]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
Fixes for 5.15
authorSasha Levin <sashal@kernel.org>
Mon, 22 Aug 2022 13:27:02 +0000 (09:27 -0400)
committerSasha Levin <sashal@kernel.org>
Mon, 22 Aug 2022 13:27:02 +0000 (09:27 -0400)
Signed-off-by: Sasha Levin <sashal@kernel.org>
81 files changed:
queue-5.15/alsa-control-use-deferred-fasync-helper.patch [new file with mode: 0644]
queue-5.15/alsa-core-add-async-signal-helpers.patch [new file with mode: 0644]
queue-5.15/alsa-timer-use-deferred-fasync-helper.patch [new file with mode: 0644]
queue-5.15/asoc-rsnd-care-default-case-on-rsnd_ssiu_busif_err_i.patch [new file with mode: 0644]
queue-5.15/asoc-sof-intel-hda-define-rom_status_reg-in-sof_inte.patch [new file with mode: 0644]
queue-5.15/asoc-sof-intel-hda-fix-potential-buffer-overflow-by-.patch [new file with mode: 0644]
queue-5.15/clk-qcom-clk-alpha-pll-fix-clk_trion_pll_configure-d.patch [new file with mode: 0644]
queue-5.15/clk-qcom-ipq8074-dont-disable-gcc_sleep_clk_src.patch [new file with mode: 0644]
queue-5.15/clk-ti-stop-using-legacy-clkctrl-names-for-omap4-and.patch [new file with mode: 0644]
queue-5.15/coresight-etm4x-avoid-build-failure-with-unrolled-lo.patch [new file with mode: 0644]
queue-5.15/csky-kprobe-reclaim-insn_slot-on-kprobe-unregistrati.patch [new file with mode: 0644]
queue-5.15/cxl-fix-a-memory-leak-in-an-error-handling-path.patch [new file with mode: 0644]
queue-5.15/dmaengine-dw-axi-dmac-do-not-print-null-lli-during-e.patch [new file with mode: 0644]
queue-5.15/dmaengine-dw-axi-dmac-ignore-interrupt-if-no-descrip.patch [new file with mode: 0644]
queue-5.15/dmaengine-sprd-cleanup-in-.remove-after-pm_runtime_g.patch [new file with mode: 0644]
queue-5.15/drivers-md-fix-a-potential-use-after-free-bug.patch [new file with mode: 0644]
queue-5.15/drm-imx-dcss-get-rid-of-hpd-warning-message.patch [new file with mode: 0644]
queue-5.15/drm-meson-fix-overflow-implicit-truncation-warnings.patch [new file with mode: 0644]
queue-5.15/drm-meson-fix-refcount-bugs-in-meson_vpu_has_availab.patch [new file with mode: 0644]
queue-5.15/drm-sun4i-dsi-prevent-underflow-when-computing-packe.patch [new file with mode: 0644]
queue-5.15/ext4-avoid-remove-directory-when-directory-is-corrup.patch [new file with mode: 0644]
queue-5.15/ext4-avoid-resizing-to-a-partial-cluster-size.patch [new file with mode: 0644]
queue-5.15/f2fs-fix-to-avoid-use-f2fs_bug_on-in-f2fs_new_node_p.patch [new file with mode: 0644]
queue-5.15/f2fs-fix-to-do-sanity-check-on-segment-type-in-build.patch [new file with mode: 0644]
queue-5.15/gadgetfs-ep_io-wait-until-irq-finishes.patch [new file with mode: 0644]
queue-5.15/habanalabs-gaudi-fix-shift-out-of-bounds.patch [new file with mode: 0644]
queue-5.15/habanalabs-gaudi-mask-constant-value-before-cast.patch [new file with mode: 0644]
queue-5.15/hid-multitouch-new-device-class-fix-lenovo-x12-track.patch [new file with mode: 0644]
queue-5.15/iommu-io-pgtable-arm-v7s-add-a-quirk-to-allow-pgtabl.patch [new file with mode: 0644]
queue-5.15/irqchip-tegra-fix-overflow-implicit-truncation-warni.patch [new file with mode: 0644]
queue-5.15/kvm-arm64-reject-32bit-user-pstate-on-asymmetric-sys.patch [new file with mode: 0644]
queue-5.15/kvm-arm64-treat-pmcr_el1.lc-as-res1-on-asymmetric-sy.patch [new file with mode: 0644]
queue-5.15/kvm-ppc-book3s-hv-fix-rm_exit-entry-in-debugfs-timin.patch [new file with mode: 0644]
queue-5.15/lib-list_debug.c-detect-uninitialized-lists.patch [new file with mode: 0644]
queue-5.15/md-notify-sysfs-sync_completed-in-md_reap_sync_threa.patch [new file with mode: 0644]
queue-5.15/mips-cavium-octeon-fix-missing-of_node_put-in-octeon.patch [new file with mode: 0644]
queue-5.15/mips-tlbex-explicitly-compare-_page_no_exec-against-.patch [new file with mode: 0644]
queue-5.15/mmc-tmio-avoid-glitches-when-resetting.patch [new file with mode: 0644]
queue-5.15/modules-ensure-natural-alignment-for-.altinstruction.patch [new file with mode: 0644]
queue-5.15/net-qrtr-start-mhi-channel-after-endpoit-creation.patch [new file with mode: 0644]
queue-5.15/nvmet-tcp-fix-lockdep-complaint-on-nvmet_tcp_wq-flus.patch [new file with mode: 0644]
queue-5.15/openrisc-io-define-iounmap-argument-as-volatile.patch [new file with mode: 0644]
queue-5.15/ovl-warn-if-trusted-xattr-creation-fails.patch [new file with mode: 0644]
queue-5.15/pci-aardvark-fix-reporting-slot-capabilities-on-emul.patch [new file with mode: 0644]
queue-5.15/pci-acpi-guard-arm64-specific-mcfg_quirks.patch [new file with mode: 0644]
queue-5.15/pci-add-acs-quirk-for-broadcom-bcm5750x-nics.patch [new file with mode: 0644]
queue-5.15/phy-samsung-phy-exynos-pcie-sanitize-init-power_on-c.patch [new file with mode: 0644]
queue-5.15/pinctrl-intel-check-against-matching-data-instead-of.patch [new file with mode: 0644]
queue-5.15/platform-chrome-cros_ec_proto-don-t-show-mkbp-versio.patch [new file with mode: 0644]
queue-5.15/powerpc-32-don-t-always-pass-mcpu-powerpc-to-the-com.patch [new file with mode: 0644]
queue-5.15/powerpc-32-set-an-ibat-covering-up-to-_einittext-dur.patch [new file with mode: 0644]
queue-5.15/powerpc-64-init-jump-labels-before-parse_early_param.patch [new file with mode: 0644]
queue-5.15/powerpc-ioda-iommu-debugfs-generate-unique-debugfs-e.patch [new file with mode: 0644]
queue-5.15/rdma-rxe-limit-the-number-of-calls-to-each-tasklet.patch [new file with mode: 0644]
queue-5.15/risc-v-add-fast-call-path-of-crash_kexec.patch [new file with mode: 0644]
queue-5.15/riscv-dts-canaan-add-k210-topology-information.patch [new file with mode: 0644]
queue-5.15/riscv-dts-sifive-add-fu540-topology-information.patch [new file with mode: 0644]
queue-5.15/riscv-dts-sifive-add-fu740-topology-information.patch [new file with mode: 0644]
queue-5.15/riscv-mmap-with-prot_write-but-no-prot_read-is-inval.patch [new file with mode: 0644]
queue-5.15/scsi-lpfc-fix-possible-memory-leak-when-failing-to-i.patch [new file with mode: 0644]
queue-5.15/scsi-lpfc-prevent-buffer-overflow-crashes-in-debugfs.patch [new file with mode: 0644]
queue-5.15/scsi-ufs-ufs-mediatek-fix-the-timing-of-configuring-.patch [new file with mode: 0644]
queue-5.15/selftests-kprobe-do-not-test-for-grp-without-event-f.patch [new file with mode: 0644]
queue-5.15/series
queue-5.15/smb3-check-xattr-value-length-earlier.patch [new file with mode: 0644]
queue-5.15/tty-serial-fix-refcount-leak-bug-in-ucc_uart.c.patch [new file with mode: 0644]
queue-5.15/uacce-handle-parent-device-removal-or-parent-driver-.patch [new file with mode: 0644]
queue-5.15/um-add-noreboot-command-line-option-for-panic_timeou.patch [new file with mode: 0644]
queue-5.15/usb-cdns3-fix-random-warning-message-when-driver-loa.patch [new file with mode: 0644]
queue-5.15/usb-cdns3-fix-use-after-free-at-workaround-2.patch [new file with mode: 0644]
queue-5.15/usb-dwc2-gadget-remove-d-pull-up-while-no-vbus-with-.patch [new file with mode: 0644]
queue-5.15/usb-gadget-uvc-calculate-the-number-of-request-depen.patch [new file with mode: 0644]
queue-5.15/usb-gadget-uvc-call-uvc-uvcg_warn-on-completed-statu.patch [new file with mode: 0644]
queue-5.15/usb-host-ohci-ppc-of-fix-refcount-leak-bug.patch [new file with mode: 0644]
queue-5.15/usb-renesas-fix-refcount-leak-bug.patch [new file with mode: 0644]
queue-5.15/vboxguest-do-not-use-devm-for-irq.patch [new file with mode: 0644]
queue-5.15/venus-pm_helpers-fix-warning-in-opp-during-probe.patch [new file with mode: 0644]
queue-5.15/vfio-clear-the-caps-buf-to-null-after-free.patch [new file with mode: 0644]
queue-5.15/video-fbdev-i740fb-check-the-argument-of-i740_calc_v.patch [new file with mode: 0644]
queue-5.15/watchdog-export-lockup_detector_reconfigure.patch [new file with mode: 0644]
queue-5.15/zram-do-not-lookup-algorithm-in-backends-table.patch [new file with mode: 0644]

diff --git a/queue-5.15/alsa-control-use-deferred-fasync-helper.patch b/queue-5.15/alsa-control-use-deferred-fasync-helper.patch
new file mode 100644 (file)
index 0000000..d1dcac9
--- /dev/null
@@ -0,0 +1,81 @@
+From f1457a9c8708ca1bfa8415910cd9f9ce6f6a579e Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 28 Jul 2022 14:59:45 +0200
+Subject: ALSA: control: Use deferred fasync helper
+
+From: Takashi Iwai <tiwai@suse.de>
+
+[ Upstream commit 4a971e84a7ae10a38d875cd2d4e487c8d1682ca3 ]
+
+For avoiding the potential deadlock via kill_fasync() call, use the
+new fasync helpers to defer the invocation from the control API.  Note
+that it's merely a workaround.
+
+Another note: although we haven't received reports about the deadlock
+with the control API, the deadlock is still potentially possible, and
+it's better to align the behavior with other core APIs (PCM and
+timer); so let's move altogether.
+
+Link: https://lore.kernel.org/r/20220728125945.29533-5-tiwai@suse.de
+Signed-off-by: Takashi Iwai <tiwai@suse.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ include/sound/control.h | 2 +-
+ sound/core/control.c    | 7 ++++---
+ 2 files changed, 5 insertions(+), 4 deletions(-)
+
+diff --git a/include/sound/control.h b/include/sound/control.h
+index 985c51a8fb74..a1fc7e0a47d9 100644
+--- a/include/sound/control.h
++++ b/include/sound/control.h
+@@ -109,7 +109,7 @@ struct snd_ctl_file {
+       int preferred_subdevice[SND_CTL_SUBDEV_ITEMS];
+       wait_queue_head_t change_sleep;
+       spinlock_t read_lock;
+-      struct fasync_struct *fasync;
++      struct snd_fasync *fasync;
+       int subscribed;                 /* read interface is activated */
+       struct list_head events;        /* waiting events for read */
+ };
+diff --git a/sound/core/control.c b/sound/core/control.c
+index a25c0d64d104..f66fe4be30d3 100644
+--- a/sound/core/control.c
++++ b/sound/core/control.c
+@@ -127,6 +127,7 @@ static int snd_ctl_release(struct inode *inode, struct file *file)
+                       if (control->vd[idx].owner == ctl)
+                               control->vd[idx].owner = NULL;
+       up_write(&card->controls_rwsem);
++      snd_fasync_free(ctl->fasync);
+       snd_ctl_empty_read_queue(ctl);
+       put_pid(ctl->pid);
+       kfree(ctl);
+@@ -181,7 +182,7 @@ void snd_ctl_notify(struct snd_card *card, unsigned int mask,
+       _found:
+               wake_up(&ctl->change_sleep);
+               spin_unlock(&ctl->read_lock);
+-              kill_fasync(&ctl->fasync, SIGIO, POLL_IN);
++              snd_kill_fasync(ctl->fasync, SIGIO, POLL_IN);
+       }
+       read_unlock_irqrestore(&card->ctl_files_rwlock, flags);
+ }
+@@ -2002,7 +2003,7 @@ static int snd_ctl_fasync(int fd, struct file * file, int on)
+       struct snd_ctl_file *ctl;
+       ctl = file->private_data;
+-      return fasync_helper(fd, file, on, &ctl->fasync);
++      return snd_fasync_helper(fd, file, on, &ctl->fasync);
+ }
+ /* return the preferred subdevice number if already assigned;
+@@ -2170,7 +2171,7 @@ static int snd_ctl_dev_disconnect(struct snd_device *device)
+       read_lock_irqsave(&card->ctl_files_rwlock, flags);
+       list_for_each_entry(ctl, &card->ctl_files, list) {
+               wake_up(&ctl->change_sleep);
+-              kill_fasync(&ctl->fasync, SIGIO, POLL_ERR);
++              snd_kill_fasync(ctl->fasync, SIGIO, POLL_ERR);
+       }
+       read_unlock_irqrestore(&card->ctl_files_rwlock, flags);
+-- 
+2.35.1
+
diff --git a/queue-5.15/alsa-core-add-async-signal-helpers.patch b/queue-5.15/alsa-core-add-async-signal-helpers.patch
new file mode 100644 (file)
index 0000000..055a84f
--- /dev/null
@@ -0,0 +1,158 @@
+From f7c6bf4902dc07d3a900a4057603afcc2baeb5ab Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 28 Jul 2022 14:59:42 +0200
+Subject: ALSA: core: Add async signal helpers
+
+From: Takashi Iwai <tiwai@suse.de>
+
+[ Upstream commit ef34a0ae7a2654bc9e58675e36898217fb2799d8 ]
+
+Currently the call of kill_fasync() from an interrupt handler might
+lead to potential spin deadlocks, as spotted by syzkaller.
+Unfortunately, it's not so trivial to fix this lock chain as it's
+involved with the tasklist_lock that is touched in allover places.
+
+As a temporary workaround, this patch provides the way to defer the
+async signal notification in a work.  The new helper functions,
+snd_fasync_helper() and snd_kill_faync() are replacements for
+fasync_helper() and kill_fasync(), respectively.  In addition,
+snd_fasync_free() needs to be called at the destructor of the relevant
+file object.
+
+Link: https://lore.kernel.org/r/20220728125945.29533-2-tiwai@suse.de
+Signed-off-by: Takashi Iwai <tiwai@suse.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ include/sound/core.h |  8 ++++
+ sound/core/misc.c    | 94 ++++++++++++++++++++++++++++++++++++++++++++
+ 2 files changed, 102 insertions(+)
+
+diff --git a/include/sound/core.h b/include/sound/core.h
+index 6d4cc49584c6..39cee40ac22e 100644
+--- a/include/sound/core.h
++++ b/include/sound/core.h
+@@ -501,4 +501,12 @@ snd_pci_quirk_lookup_id(u16 vendor, u16 device,
+ }
+ #endif
++/* async signal helpers */
++struct snd_fasync;
++
++int snd_fasync_helper(int fd, struct file *file, int on,
++                    struct snd_fasync **fasyncp);
++void snd_kill_fasync(struct snd_fasync *fasync, int signal, int poll);
++void snd_fasync_free(struct snd_fasync *fasync);
++
+ #endif /* __SOUND_CORE_H */
+diff --git a/sound/core/misc.c b/sound/core/misc.c
+index 50e4aaa6270d..d32a19976a2b 100644
+--- a/sound/core/misc.c
++++ b/sound/core/misc.c
+@@ -10,6 +10,7 @@
+ #include <linux/time.h>
+ #include <linux/slab.h>
+ #include <linux/ioport.h>
++#include <linux/fs.h>
+ #include <sound/core.h>
+ #ifdef CONFIG_SND_DEBUG
+@@ -145,3 +146,96 @@ snd_pci_quirk_lookup(struct pci_dev *pci, const struct snd_pci_quirk *list)
+ }
+ EXPORT_SYMBOL(snd_pci_quirk_lookup);
+ #endif
++
++/*
++ * Deferred async signal helpers
++ *
++ * Below are a few helper functions to wrap the async signal handling
++ * in the deferred work.  The main purpose is to avoid the messy deadlock
++ * around tasklist_lock and co at the kill_fasync() invocation.
++ * fasync_helper() and kill_fasync() are replaced with snd_fasync_helper()
++ * and snd_kill_fasync(), respectively.  In addition, snd_fasync_free() has
++ * to be called at releasing the relevant file object.
++ */
++struct snd_fasync {
++      struct fasync_struct *fasync;
++      int signal;
++      int poll;
++      int on;
++      struct list_head list;
++};
++
++static DEFINE_SPINLOCK(snd_fasync_lock);
++static LIST_HEAD(snd_fasync_list);
++
++static void snd_fasync_work_fn(struct work_struct *work)
++{
++      struct snd_fasync *fasync;
++
++      spin_lock_irq(&snd_fasync_lock);
++      while (!list_empty(&snd_fasync_list)) {
++              fasync = list_first_entry(&snd_fasync_list, struct snd_fasync, list);
++              list_del_init(&fasync->list);
++              spin_unlock_irq(&snd_fasync_lock);
++              if (fasync->on)
++                      kill_fasync(&fasync->fasync, fasync->signal, fasync->poll);
++              spin_lock_irq(&snd_fasync_lock);
++      }
++      spin_unlock_irq(&snd_fasync_lock);
++}
++
++static DECLARE_WORK(snd_fasync_work, snd_fasync_work_fn);
++
++int snd_fasync_helper(int fd, struct file *file, int on,
++                    struct snd_fasync **fasyncp)
++{
++      struct snd_fasync *fasync = NULL;
++
++      if (on) {
++              fasync = kzalloc(sizeof(*fasync), GFP_KERNEL);
++              if (!fasync)
++                      return -ENOMEM;
++              INIT_LIST_HEAD(&fasync->list);
++      }
++
++      spin_lock_irq(&snd_fasync_lock);
++      if (*fasyncp) {
++              kfree(fasync);
++              fasync = *fasyncp;
++      } else {
++              if (!fasync) {
++                      spin_unlock_irq(&snd_fasync_lock);
++                      return 0;
++              }
++              *fasyncp = fasync;
++      }
++      fasync->on = on;
++      spin_unlock_irq(&snd_fasync_lock);
++      return fasync_helper(fd, file, on, &fasync->fasync);
++}
++EXPORT_SYMBOL_GPL(snd_fasync_helper);
++
++void snd_kill_fasync(struct snd_fasync *fasync, int signal, int poll)
++{
++      unsigned long flags;
++
++      if (!fasync || !fasync->on)
++              return;
++      spin_lock_irqsave(&snd_fasync_lock, flags);
++      fasync->signal = signal;
++      fasync->poll = poll;
++      list_move(&fasync->list, &snd_fasync_list);
++      schedule_work(&snd_fasync_work);
++      spin_unlock_irqrestore(&snd_fasync_lock, flags);
++}
++EXPORT_SYMBOL_GPL(snd_kill_fasync);
++
++void snd_fasync_free(struct snd_fasync *fasync)
++{
++      if (!fasync)
++              return;
++      fasync->on = 0;
++      flush_work(&snd_fasync_work);
++      kfree(fasync);
++}
++EXPORT_SYMBOL_GPL(snd_fasync_free);
+-- 
+2.35.1
+
diff --git a/queue-5.15/alsa-timer-use-deferred-fasync-helper.patch b/queue-5.15/alsa-timer-use-deferred-fasync-helper.patch
new file mode 100644 (file)
index 0000000..72f32e2
--- /dev/null
@@ -0,0 +1,83 @@
+From 3a26e9f5caa236349612f09492e348744ac389da Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 28 Jul 2022 14:59:43 +0200
+Subject: ALSA: timer: Use deferred fasync helper
+
+From: Takashi Iwai <tiwai@suse.de>
+
+[ Upstream commit 95cc637c1afd83fb7dd3d7c8a53710488f4caf9c ]
+
+For avoiding the potential deadlock via kill_fasync() call, use the
+new fasync helpers to defer the invocation from PCI API.  Note that
+it's merely a workaround.
+
+Reported-by: syzbot+1ee0910eca9c94f71f25@syzkaller.appspotmail.com
+Reported-by: syzbot+49b10793b867871ee26f@syzkaller.appspotmail.com
+Reported-by: syzbot+8285e973a41b5aa68902@syzkaller.appspotmail.com
+Link: https://lore.kernel.org/r/20220728125945.29533-3-tiwai@suse.de
+Signed-off-by: Takashi Iwai <tiwai@suse.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ sound/core/timer.c | 11 ++++++-----
+ 1 file changed, 6 insertions(+), 5 deletions(-)
+
+diff --git a/sound/core/timer.c b/sound/core/timer.c
+index b3214baa8919..e08a37c23add 100644
+--- a/sound/core/timer.c
++++ b/sound/core/timer.c
+@@ -83,7 +83,7 @@ struct snd_timer_user {
+       unsigned int filter;
+       struct timespec64 tstamp;               /* trigger tstamp */
+       wait_queue_head_t qchange_sleep;
+-      struct fasync_struct *fasync;
++      struct snd_fasync *fasync;
+       struct mutex ioctl_lock;
+ };
+@@ -1345,7 +1345,7 @@ static void snd_timer_user_interrupt(struct snd_timer_instance *timeri,
+       }
+       __wake:
+       spin_unlock(&tu->qlock);
+-      kill_fasync(&tu->fasync, SIGIO, POLL_IN);
++      snd_kill_fasync(tu->fasync, SIGIO, POLL_IN);
+       wake_up(&tu->qchange_sleep);
+ }
+@@ -1383,7 +1383,7 @@ static void snd_timer_user_ccallback(struct snd_timer_instance *timeri,
+       spin_lock_irqsave(&tu->qlock, flags);
+       snd_timer_user_append_to_tqueue(tu, &r1);
+       spin_unlock_irqrestore(&tu->qlock, flags);
+-      kill_fasync(&tu->fasync, SIGIO, POLL_IN);
++      snd_kill_fasync(tu->fasync, SIGIO, POLL_IN);
+       wake_up(&tu->qchange_sleep);
+ }
+@@ -1453,7 +1453,7 @@ static void snd_timer_user_tinterrupt(struct snd_timer_instance *timeri,
+       spin_unlock(&tu->qlock);
+       if (append == 0)
+               return;
+-      kill_fasync(&tu->fasync, SIGIO, POLL_IN);
++      snd_kill_fasync(tu->fasync, SIGIO, POLL_IN);
+       wake_up(&tu->qchange_sleep);
+ }
+@@ -1521,6 +1521,7 @@ static int snd_timer_user_release(struct inode *inode, struct file *file)
+                       snd_timer_instance_free(tu->timeri);
+               }
+               mutex_unlock(&tu->ioctl_lock);
++              snd_fasync_free(tu->fasync);
+               kfree(tu->queue);
+               kfree(tu->tqueue);
+               kfree(tu);
+@@ -2135,7 +2136,7 @@ static int snd_timer_user_fasync(int fd, struct file * file, int on)
+       struct snd_timer_user *tu;
+       tu = file->private_data;
+-      return fasync_helper(fd, file, on, &tu->fasync);
++      return snd_fasync_helper(fd, file, on, &tu->fasync);
+ }
+ static ssize_t snd_timer_user_read(struct file *file, char __user *buffer,
+-- 
+2.35.1
+
diff --git a/queue-5.15/asoc-rsnd-care-default-case-on-rsnd_ssiu_busif_err_i.patch b/queue-5.15/asoc-rsnd-care-default-case-on-rsnd_ssiu_busif_err_i.patch
new file mode 100644 (file)
index 0000000..510ad25
--- /dev/null
@@ -0,0 +1,42 @@
+From 32af554b65dea75b98e4cf48178c6640fb98854a Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 14 Jul 2022 06:28:15 +0000
+Subject: ASoC: rsnd: care default case on rsnd_ssiu_busif_err_irq_ctrl()
+
+From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+
+[ Upstream commit ef30911d3c39fd57884c348c29b9cbff88def155 ]
+
+Before, ssiu.c didn't care SSI5-8, thus,
+commit b1384d4c95088d0 ("ASoC: rsnd: care default case on
+rsnd_ssiu_busif_err_status_clear()") cares it for status clear.
+
+But we should care it for error irq handling, too.
+This patch cares it.
+
+Reported-by: Nguyen Bao Nguyen <nguyen.nguyen.yj@renesas.com>
+Reported-by: Nishiyama Kunihiko <kunihiko.nishiyama.dn@renesas.com>
+Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+Link: https://lore.kernel.org/r/871quocio1.wl-kuninori.morimoto.gx@renesas.com
+Signed-off-by: Mark Brown <broonie@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ sound/soc/sh/rcar/ssiu.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/sound/soc/sh/rcar/ssiu.c b/sound/soc/sh/rcar/ssiu.c
+index 4b8a63e336c7..d7f4646ee029 100644
+--- a/sound/soc/sh/rcar/ssiu.c
++++ b/sound/soc/sh/rcar/ssiu.c
+@@ -67,6 +67,8 @@ static void rsnd_ssiu_busif_err_irq_ctrl(struct rsnd_mod *mod, int enable)
+               shift  = 1;
+               offset = 1;
+               break;
++      default:
++              return;
+       }
+       for (i = 0; i < 4; i++) {
+-- 
+2.35.1
+
diff --git a/queue-5.15/asoc-sof-intel-hda-define-rom_status_reg-in-sof_inte.patch b/queue-5.15/asoc-sof-intel-hda-define-rom_status_reg-in-sof_inte.patch
new file mode 100644 (file)
index 0000000..f03c8b2
--- /dev/null
@@ -0,0 +1,216 @@
+From cf51316ea666d51f55cc0bd722842608fddd080a Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 14 Apr 2022 13:48:15 -0500
+Subject: ASoC: SOF: Intel: hda: Define rom_status_reg in sof_intel_dsp_desc
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
+
+[ Upstream commit 71778f7940f0b496aa1ca1134f3b70b425a59bab ]
+
+Add the rom_status_reg field to struct sof_intel_dsp_desc and define
+it for HDA platforms. This will be used to check the ROM status during
+FW boot.
+
+Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
+Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
+Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
+Link: https://lore.kernel.org/r/20220414184817.362215-14-pierre-louis.bossart@linux.intel.com
+Signed-off-by: Mark Brown <broonie@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ sound/soc/sof/intel/apl.c        |  1 +
+ sound/soc/sof/intel/cnl.c        |  2 ++
+ sound/soc/sof/intel/hda-loader.c | 14 ++++++++------
+ sound/soc/sof/intel/hda.c        |  8 ++++++--
+ sound/soc/sof/intel/icl.c        |  1 +
+ sound/soc/sof/intel/shim.h       |  1 +
+ sound/soc/sof/intel/tgl.c        |  4 ++++
+ 7 files changed, 23 insertions(+), 8 deletions(-)
+
+diff --git a/sound/soc/sof/intel/apl.c b/sound/soc/sof/intel/apl.c
+index c7ed2b3d6abc..0a42034c4655 100644
+--- a/sound/soc/sof/intel/apl.c
++++ b/sound/soc/sof/intel/apl.c
+@@ -139,6 +139,7 @@ const struct sof_intel_dsp_desc apl_chip_info = {
+       .ipc_ack = HDA_DSP_REG_HIPCIE,
+       .ipc_ack_mask = HDA_DSP_REG_HIPCIE_DONE,
+       .ipc_ctl = HDA_DSP_REG_HIPCCTL,
++      .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
+       .rom_init_timeout       = 150,
+       .ssp_count = APL_SSP_COUNT,
+       .ssp_base_offset = APL_SSP_BASE_OFFSET,
+diff --git a/sound/soc/sof/intel/cnl.c b/sound/soc/sof/intel/cnl.c
+index e115e12a856f..a63b235763ed 100644
+--- a/sound/soc/sof/intel/cnl.c
++++ b/sound/soc/sof/intel/cnl.c
+@@ -344,6 +344,7 @@ const struct sof_intel_dsp_desc cnl_chip_info = {
+       .ipc_ack = CNL_DSP_REG_HIPCIDA,
+       .ipc_ack_mask = CNL_DSP_REG_HIPCIDA_DONE,
+       .ipc_ctl = CNL_DSP_REG_HIPCCTL,
++      .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
+       .rom_init_timeout       = 300,
+       .ssp_count = CNL_SSP_COUNT,
+       .ssp_base_offset = CNL_SSP_BASE_OFFSET,
+@@ -363,6 +364,7 @@ const struct sof_intel_dsp_desc jsl_chip_info = {
+       .ipc_ack = CNL_DSP_REG_HIPCIDA,
+       .ipc_ack_mask = CNL_DSP_REG_HIPCIDA_DONE,
+       .ipc_ctl = CNL_DSP_REG_HIPCCTL,
++      .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
+       .rom_init_timeout       = 300,
+       .ssp_count = ICL_SSP_COUNT,
+       .ssp_base_offset = CNL_SSP_BASE_OFFSET,
+diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c
+index ee09393d42cb..439cb33d2a71 100644
+--- a/sound/soc/sof/intel/hda-loader.c
++++ b/sound/soc/sof/intel/hda-loader.c
+@@ -163,7 +163,7 @@ static int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag)
+       /* step 7: wait for ROM init */
+       ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR,
+-                                      HDA_DSP_SRAM_REG_ROM_STATUS, status,
++                                      chip->rom_status_reg, status,
+                                       ((status & HDA_DSP_ROM_STS_MASK)
+                                               == HDA_DSP_ROM_INIT),
+                                       HDA_DSP_REG_POLL_INTERVAL_US,
+@@ -174,8 +174,8 @@ static int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag)
+       if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS)
+               dev_err(sdev->dev,
+-                      "error: %s: timeout HDA_DSP_SRAM_REG_ROM_STATUS read\n",
+-                      __func__);
++                      "%s: timeout with rom_status_reg (%#x) read\n",
++                      __func__, chip->rom_status_reg);
+ err:
+       flags = SOF_DBG_DUMP_REGS | SOF_DBG_DUMP_PCI | SOF_DBG_DUMP_MBOX;
+@@ -251,6 +251,8 @@ static int cl_cleanup(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
+ static int cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *stream)
+ {
++      struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
++      const struct sof_intel_dsp_desc *chip = hda->desc;
+       unsigned int reg;
+       int ret, status;
+@@ -261,7 +263,7 @@ static int cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *stream)
+       }
+       status = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR,
+-                                      HDA_DSP_SRAM_REG_ROM_STATUS, reg,
++                                      chip->rom_status_reg, reg,
+                                       ((reg & HDA_DSP_ROM_STS_MASK)
+                                               == HDA_DSP_ROM_FW_ENTERED),
+                                       HDA_DSP_REG_POLL_INTERVAL_US,
+@@ -274,8 +276,8 @@ static int cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *stream)
+       if (status < 0) {
+               dev_err(sdev->dev,
+-                      "error: %s: timeout HDA_DSP_SRAM_REG_ROM_STATUS read\n",
+-                      __func__);
++                      "%s: timeout with rom_status_reg (%#x) read\n",
++                      __func__, chip->rom_status_reg);
+       }
+       ret = cl_trigger(sdev, stream, SNDRV_PCM_TRIGGER_STOP);
+diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c
+index ddf70902e53c..e733c401562f 100644
+--- a/sound/soc/sof/intel/hda.c
++++ b/sound/soc/sof/intel/hda.c
+@@ -353,11 +353,13 @@ static const struct hda_dsp_msg_code hda_dsp_rom_msg[] = {
+ static void hda_dsp_get_status(struct snd_sof_dev *sdev)
+ {
++      const struct sof_intel_dsp_desc *chip;
+       u32 status;
+       int i;
++      chip = get_chip_info(sdev->pdata);
+       status = snd_sof_dsp_read(sdev, HDA_DSP_BAR,
+-                                HDA_DSP_SRAM_REG_ROM_STATUS);
++                                chip->rom_status_reg);
+       for (i = 0; i < ARRAY_SIZE(hda_dsp_rom_msg); i++) {
+               if (status == hda_dsp_rom_msg[i].code) {
+@@ -402,13 +404,15 @@ static void hda_dsp_get_registers(struct snd_sof_dev *sdev,
+ /* dump the first 8 dwords representing the extended ROM status */
+ static void hda_dsp_dump_ext_rom_status(struct snd_sof_dev *sdev, u32 flags)
+ {
++      const struct sof_intel_dsp_desc *chip;
+       char msg[128];
+       int len = 0;
+       u32 value;
+       int i;
++      chip = get_chip_info(sdev->pdata);
+       for (i = 0; i < HDA_EXT_ROM_STATUS_SIZE; i++) {
+-              value = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_SRAM_REG_ROM_STATUS + i * 0x4);
++              value = snd_sof_dsp_read(sdev, HDA_DSP_BAR, chip->rom_status_reg + i * 0x4);
+               len += snprintf(msg + len, sizeof(msg) - len, " 0x%x", value);
+       }
+diff --git a/sound/soc/sof/intel/icl.c b/sound/soc/sof/intel/icl.c
+index ee095b8f2d01..4065c4d3912a 100644
+--- a/sound/soc/sof/intel/icl.c
++++ b/sound/soc/sof/intel/icl.c
+@@ -139,6 +139,7 @@ const struct sof_intel_dsp_desc icl_chip_info = {
+       .ipc_ack = CNL_DSP_REG_HIPCIDA,
+       .ipc_ack_mask = CNL_DSP_REG_HIPCIDA_DONE,
+       .ipc_ctl = CNL_DSP_REG_HIPCCTL,
++      .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
+       .rom_init_timeout       = 300,
+       .ssp_count = ICL_SSP_COUNT,
+       .ssp_base_offset = CNL_SSP_BASE_OFFSET,
+diff --git a/sound/soc/sof/intel/shim.h b/sound/soc/sof/intel/shim.h
+index e9f7d4d7fcce..96707758ebc5 100644
+--- a/sound/soc/sof/intel/shim.h
++++ b/sound/soc/sof/intel/shim.h
+@@ -161,6 +161,7 @@ struct sof_intel_dsp_desc {
+       int ipc_ack;
+       int ipc_ack_mask;
+       int ipc_ctl;
++      int rom_status_reg;
+       int rom_init_timeout;
+       int ssp_count;                  /* ssp count of the platform */
+       int ssp_base_offset;            /* base address of the SSPs */
+diff --git a/sound/soc/sof/intel/tgl.c b/sound/soc/sof/intel/tgl.c
+index 199d41a7dc9b..aba52d8628aa 100644
+--- a/sound/soc/sof/intel/tgl.c
++++ b/sound/soc/sof/intel/tgl.c
+@@ -134,6 +134,7 @@ const struct sof_intel_dsp_desc tgl_chip_info = {
+       .ipc_ack = CNL_DSP_REG_HIPCIDA,
+       .ipc_ack_mask = CNL_DSP_REG_HIPCIDA_DONE,
+       .ipc_ctl = CNL_DSP_REG_HIPCCTL,
++      .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
+       .rom_init_timeout       = 300,
+       .ssp_count = ICL_SSP_COUNT,
+       .ssp_base_offset = CNL_SSP_BASE_OFFSET,
+@@ -153,6 +154,7 @@ const struct sof_intel_dsp_desc tglh_chip_info = {
+       .ipc_ack = CNL_DSP_REG_HIPCIDA,
+       .ipc_ack_mask = CNL_DSP_REG_HIPCIDA_DONE,
+       .ipc_ctl = CNL_DSP_REG_HIPCCTL,
++      .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
+       .rom_init_timeout       = 300,
+       .ssp_count = ICL_SSP_COUNT,
+       .ssp_base_offset = CNL_SSP_BASE_OFFSET,
+@@ -172,6 +174,7 @@ const struct sof_intel_dsp_desc ehl_chip_info = {
+       .ipc_ack = CNL_DSP_REG_HIPCIDA,
+       .ipc_ack_mask = CNL_DSP_REG_HIPCIDA_DONE,
+       .ipc_ctl = CNL_DSP_REG_HIPCCTL,
++      .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
+       .rom_init_timeout       = 300,
+       .ssp_count = ICL_SSP_COUNT,
+       .ssp_base_offset = CNL_SSP_BASE_OFFSET,
+@@ -191,6 +194,7 @@ const struct sof_intel_dsp_desc adls_chip_info = {
+       .ipc_ack = CNL_DSP_REG_HIPCIDA,
+       .ipc_ack_mask = CNL_DSP_REG_HIPCIDA_DONE,
+       .ipc_ctl = CNL_DSP_REG_HIPCCTL,
++      .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
+       .rom_init_timeout       = 300,
+       .ssp_count = ICL_SSP_COUNT,
+       .ssp_base_offset = CNL_SSP_BASE_OFFSET,
+-- 
+2.35.1
+
diff --git a/queue-5.15/asoc-sof-intel-hda-fix-potential-buffer-overflow-by-.patch b/queue-5.15/asoc-sof-intel-hda-fix-potential-buffer-overflow-by-.patch
new file mode 100644 (file)
index 0000000..6beaa49
--- /dev/null
@@ -0,0 +1,41 @@
+From 6d22729981d69089d4476ceae9263996fb2894f6 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 1 Aug 2022 18:54:20 +0200
+Subject: ASoC: SOF: Intel: hda: Fix potential buffer overflow by snprintf()
+
+From: Takashi Iwai <tiwai@suse.de>
+
+[ Upstream commit 94c1ceb043c1a002de9649bb630c8e8347645982 ]
+
+snprintf() returns the would-be-filled size when the string overflows
+the given buffer size, hence using this value may result in the buffer
+overflow (although it's unrealistic).
+
+This patch replaces with a safer version, scnprintf() for papering
+over such a potential issue.
+
+Fixes: 29c8e4398f02 ("ASoC: SOF: Intel: hda: add extended rom status dump to error log")
+Signed-off-by: Takashi Iwai <tiwai@suse.de>
+Link: https://lore.kernel.org/r/20220801165420.25978-4-tiwai@suse.de
+Signed-off-by: Mark Brown <broonie@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ sound/soc/sof/intel/hda.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c
+index e733c401562f..35cbef171f4a 100644
+--- a/sound/soc/sof/intel/hda.c
++++ b/sound/soc/sof/intel/hda.c
+@@ -413,7 +413,7 @@ static void hda_dsp_dump_ext_rom_status(struct snd_sof_dev *sdev, u32 flags)
+       chip = get_chip_info(sdev->pdata);
+       for (i = 0; i < HDA_EXT_ROM_STATUS_SIZE; i++) {
+               value = snd_sof_dsp_read(sdev, HDA_DSP_BAR, chip->rom_status_reg + i * 0x4);
+-              len += snprintf(msg + len, sizeof(msg) - len, " 0x%x", value);
++              len += scnprintf(msg + len, sizeof(msg) - len, " 0x%x", value);
+       }
+       sof_dev_dbg_or_err(sdev->dev, flags & SOF_DBG_DUMP_FORCE_ERR_LEVEL,
+-- 
+2.35.1
+
diff --git a/queue-5.15/clk-qcom-clk-alpha-pll-fix-clk_trion_pll_configure-d.patch b/queue-5.15/clk-qcom-clk-alpha-pll-fix-clk_trion_pll_configure-d.patch
new file mode 100644 (file)
index 0000000..db567c8
--- /dev/null
@@ -0,0 +1,40 @@
+From 600de205056c1f0ad891dda288322280007ed69d Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 1 Jul 2022 09:27:11 +0300
+Subject: clk: qcom: clk-alpha-pll: fix clk_trion_pll_configure description
+
+From: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
+
+[ Upstream commit 94bed9bb05c7850ff5d80b87cc29004901f37956 ]
+
+After merging lucid and trion pll functions in commit 0b01489475c6
+("clk: qcom: clk-alpha-pll: same regs and ops for trion and lucid")
+the function clk_trion_pll_configure() is left with an old description
+header, which results in a W=2 compile time warning, fix it.
+
+Acked-by: Stephen Boyd <sboyd@kernel.org>
+Reviewed-by: Vinod Koul <vkoul@kernel.org>
+Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
+Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
+Link: https://lore.kernel.org/r/20220701062711.2757855-1-vladimir.zapolskiy@linaro.org
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/clk/qcom/clk-alpha-pll.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c
+index 8f65b9bdafce..5e44ceb730ad 100644
+--- a/drivers/clk/qcom/clk-alpha-pll.c
++++ b/drivers/clk/qcom/clk-alpha-pll.c
+@@ -1420,7 +1420,7 @@ const struct clk_ops clk_alpha_pll_postdiv_fabia_ops = {
+ EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_fabia_ops);
+ /**
+- * clk_lucid_pll_configure - configure the lucid pll
++ * clk_trion_pll_configure - configure the trion pll
+  *
+  * @pll: clk alpha pll
+  * @regmap: register map
+-- 
+2.35.1
+
diff --git a/queue-5.15/clk-qcom-ipq8074-dont-disable-gcc_sleep_clk_src.patch b/queue-5.15/clk-qcom-ipq8074-dont-disable-gcc_sleep_clk_src.patch
new file mode 100644 (file)
index 0000000..50241cd
--- /dev/null
@@ -0,0 +1,85 @@
+From b841459f63074eb2e66afbd4c3a259407a28bb93 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sun, 15 May 2022 23:00:47 +0200
+Subject: clk: qcom: ipq8074: dont disable gcc_sleep_clk_src
+
+From: Robert Marko <robimarko@gmail.com>
+
+[ Upstream commit 1bf7305e79aab095196131bdc87a97796e0e3fac ]
+
+Once the usb sleep clocks are disabled, clock framework is trying to
+disable the sleep clock source also.
+
+However, it seems that it cannot be disabled and trying to do so produces:
+[  245.436390] ------------[ cut here ]------------
+[  245.441233] gcc_sleep_clk_src status stuck at 'on'
+[  245.441254] WARNING: CPU: 2 PID: 223 at clk_branch_wait+0x130/0x140
+[  245.450435] Modules linked in: xhci_plat_hcd xhci_hcd dwc3 dwc3_qcom leds_gpio
+[  245.456601] CPU: 2 PID: 223 Comm: sh Not tainted 5.18.0-rc4 #215
+[  245.463889] Hardware name: Xiaomi AX9000 (DT)
+[  245.470050] pstate: 204000c5 (nzCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
+[  245.474307] pc : clk_branch_wait+0x130/0x140
+[  245.481073] lr : clk_branch_wait+0x130/0x140
+[  245.485588] sp : ffffffc009f2bad0
+[  245.489838] x29: ffffffc009f2bad0 x28: ffffff8003e6c800 x27: 0000000000000000
+[  245.493057] x26: 0000000000000000 x25: 0000000000000000 x24: ffffff800226ef20
+[  245.500175] x23: ffffffc0089ff550 x22: 0000000000000000 x21: ffffffc008476ad0
+[  245.507294] x20: 0000000000000000 x19: ffffffc00965ac70 x18: fffffffffffc51a7
+[  245.514413] x17: 68702e3030303837 x16: 3a6d726f6674616c x15: ffffffc089f2b777
+[  245.521531] x14: ffffffc0095c9d18 x13: 0000000000000129 x12: 0000000000000129
+[  245.528649] x11: 00000000ffffffea x10: ffffffc009621d18 x9 : 0000000000000001
+[  245.535767] x8 : 0000000000000001 x7 : 0000000000017fe8 x6 : 0000000000000001
+[  245.542885] x5 : ffffff803fdca6d8 x4 : 0000000000000000 x3 : 0000000000000027
+[  245.550002] x2 : 0000000000000027 x1 : 0000000000000023 x0 : 0000000000000026
+[  245.557122] Call trace:
+[  245.564229]  clk_branch_wait+0x130/0x140
+[  245.566490]  clk_branch2_disable+0x2c/0x40
+[  245.570656]  clk_core_disable+0x60/0xb0
+[  245.574561]  clk_core_disable+0x68/0xb0
+[  245.578293]  clk_disable+0x30/0x50
+[  245.582113]  dwc3_qcom_remove+0x60/0xc0 [dwc3_qcom]
+[  245.585588]  platform_remove+0x28/0x60
+[  245.590361]  device_remove+0x4c/0x80
+[  245.594179]  device_release_driver_internal+0x1dc/0x230
+[  245.597914]  device_driver_detach+0x18/0x30
+[  245.602861]  unbind_store+0xec/0x110
+[  245.607027]  drv_attr_store+0x24/0x40
+[  245.610847]  sysfs_kf_write+0x44/0x60
+[  245.614405]  kernfs_fop_write_iter+0x128/0x1c0
+[  245.618052]  new_sync_write+0xc0/0x130
+[  245.622391]  vfs_write+0x1d4/0x2a0
+[  245.626123]  ksys_write+0x58/0xe0
+[  245.629508]  __arm64_sys_write+0x1c/0x30
+[  245.632895]  invoke_syscall.constprop.0+0x5c/0x110
+[  245.636890]  do_el0_svc+0xa0/0x150
+[  245.641488]  el0_svc+0x18/0x60
+[  245.644872]  el0t_64_sync_handler+0xa4/0x130
+[  245.647914]  el0t_64_sync+0x174/0x178
+[  245.652340] ---[ end trace 0000000000000000 ]---
+
+So, add CLK_IS_CRITICAL flag to the clock so that the kernel won't try
+to disable the sleep clock.
+
+Signed-off-by: Robert Marko <robimarko@gmail.com>
+Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
+Link: https://lore.kernel.org/r/20220515210048.483898-10-robimarko@gmail.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/clk/qcom/gcc-ipq8074.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/clk/qcom/gcc-ipq8074.c b/drivers/clk/qcom/gcc-ipq8074.c
+index 2c2ecfc5e61f..d6d5defb82c9 100644
+--- a/drivers/clk/qcom/gcc-ipq8074.c
++++ b/drivers/clk/qcom/gcc-ipq8074.c
+@@ -662,6 +662,7 @@ static struct clk_branch gcc_sleep_clk_src = {
+                       },
+                       .num_parents = 1,
+                       .ops = &clk_branch2_ops,
++                      .flags = CLK_IS_CRITICAL,
+               },
+       },
+ };
+-- 
+2.35.1
+
diff --git a/queue-5.15/clk-ti-stop-using-legacy-clkctrl-names-for-omap4-and.patch b/queue-5.15/clk-ti-stop-using-legacy-clkctrl-names-for-omap4-and.patch
new file mode 100644 (file)
index 0000000..67e1e4f
--- /dev/null
@@ -0,0 +1,682 @@
+From 9768342a7bfc690ed0a35b20067671c1f2a2ac62 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 15 Jun 2022 09:43:06 +0300
+Subject: clk: ti: Stop using legacy clkctrl names for omap4 and 5
+
+From: Tony Lindgren <tony@atomide.com>
+
+[ Upstream commit 255584b138343d4a28c6d25bd82d04b09460d672 ]
+
+With the addition of clock-output-names, we can now unify the internal
+clock naming for omap4 and 5 to follow the other TI SoCs.
+
+We are still using legacy clkctrl names for omap4 and 5 based on the clock
+manager name which is wrong. Instead, we want to use the clkctrl clock
+based naming.
+
+We must now also drop the legacy TI_CLK_CLKCTRL_COMPAT quirk for the
+clkctrl clock.
+
+This change will allow further devicetree warning cleanup as already
+done for am3/4 and dra7.
+
+Cc: linux-clk@vger.kernel.org
+Cc: Stephen Boyd <sboyd@kernel.org>
+Cc: Tero Kristo <kristo@kernel.org>
+Signed-off-by: Tony Lindgren <tony@atomide.com>
+Link: https://lore.kernel.org/r/20220615064306.22254-1-tony@atomide.com
+Signed-off-by: Stephen Boyd <sboyd@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/clk/ti/clk-44xx.c | 210 +++++++++++++++++++-------------------
+ drivers/clk/ti/clk-54xx.c | 160 ++++++++++++++---------------
+ drivers/clk/ti/clkctrl.c  |   4 -
+ 3 files changed, 185 insertions(+), 189 deletions(-)
+
+diff --git a/drivers/clk/ti/clk-44xx.c b/drivers/clk/ti/clk-44xx.c
+index d078e5d73ed9..868bc7af21b0 100644
+--- a/drivers/clk/ti/clk-44xx.c
++++ b/drivers/clk/ti/clk-44xx.c
+@@ -56,7 +56,7 @@ static const struct omap_clkctrl_bit_data omap4_aess_bit_data[] __initconst = {
+ };
+ static const char * const omap4_func_dmic_abe_gfclk_parents[] __initconst = {
+-      "abe_cm:clk:0018:26",
++      "abe-clkctrl:0018:26",
+       "pad_clks_ck",
+       "slimbus_clk",
+       NULL,
+@@ -76,7 +76,7 @@ static const struct omap_clkctrl_bit_data omap4_dmic_bit_data[] __initconst = {
+ };
+ static const char * const omap4_func_mcasp_abe_gfclk_parents[] __initconst = {
+-      "abe_cm:clk:0020:26",
++      "abe-clkctrl:0020:26",
+       "pad_clks_ck",
+       "slimbus_clk",
+       NULL,
+@@ -89,7 +89,7 @@ static const struct omap_clkctrl_bit_data omap4_mcasp_bit_data[] __initconst = {
+ };
+ static const char * const omap4_func_mcbsp1_gfclk_parents[] __initconst = {
+-      "abe_cm:clk:0028:26",
++      "abe-clkctrl:0028:26",
+       "pad_clks_ck",
+       "slimbus_clk",
+       NULL,
+@@ -102,7 +102,7 @@ static const struct omap_clkctrl_bit_data omap4_mcbsp1_bit_data[] __initconst =
+ };
+ static const char * const omap4_func_mcbsp2_gfclk_parents[] __initconst = {
+-      "abe_cm:clk:0030:26",
++      "abe-clkctrl:0030:26",
+       "pad_clks_ck",
+       "slimbus_clk",
+       NULL,
+@@ -115,7 +115,7 @@ static const struct omap_clkctrl_bit_data omap4_mcbsp2_bit_data[] __initconst =
+ };
+ static const char * const omap4_func_mcbsp3_gfclk_parents[] __initconst = {
+-      "abe_cm:clk:0038:26",
++      "abe-clkctrl:0038:26",
+       "pad_clks_ck",
+       "slimbus_clk",
+       NULL,
+@@ -183,18 +183,18 @@ static const struct omap_clkctrl_bit_data omap4_timer8_bit_data[] __initconst =
+ static const struct omap_clkctrl_reg_data omap4_abe_clkctrl_regs[] __initconst = {
+       { OMAP4_L4_ABE_CLKCTRL, NULL, 0, "ocp_abe_iclk" },
+-      { OMAP4_AESS_CLKCTRL, omap4_aess_bit_data, CLKF_SW_SUP, "abe_cm:clk:0008:24" },
++      { OMAP4_AESS_CLKCTRL, omap4_aess_bit_data, CLKF_SW_SUP, "abe-clkctrl:0008:24" },
+       { OMAP4_MCPDM_CLKCTRL, NULL, CLKF_SW_SUP, "pad_clks_ck" },
+-      { OMAP4_DMIC_CLKCTRL, omap4_dmic_bit_data, CLKF_SW_SUP, "abe_cm:clk:0018:24" },
+-      { OMAP4_MCASP_CLKCTRL, omap4_mcasp_bit_data, CLKF_SW_SUP, "abe_cm:clk:0020:24" },
+-      { OMAP4_MCBSP1_CLKCTRL, omap4_mcbsp1_bit_data, CLKF_SW_SUP, "abe_cm:clk:0028:24" },
+-      { OMAP4_MCBSP2_CLKCTRL, omap4_mcbsp2_bit_data, CLKF_SW_SUP, "abe_cm:clk:0030:24" },
+-      { OMAP4_MCBSP3_CLKCTRL, omap4_mcbsp3_bit_data, CLKF_SW_SUP, "abe_cm:clk:0038:24" },
+-      { OMAP4_SLIMBUS1_CLKCTRL, omap4_slimbus1_bit_data, CLKF_SW_SUP, "abe_cm:clk:0040:8" },
+-      { OMAP4_TIMER5_CLKCTRL, omap4_timer5_bit_data, CLKF_SW_SUP, "abe_cm:clk:0048:24" },
+-      { OMAP4_TIMER6_CLKCTRL, omap4_timer6_bit_data, CLKF_SW_SUP, "abe_cm:clk:0050:24" },
+-      { OMAP4_TIMER7_CLKCTRL, omap4_timer7_bit_data, CLKF_SW_SUP, "abe_cm:clk:0058:24" },
+-      { OMAP4_TIMER8_CLKCTRL, omap4_timer8_bit_data, CLKF_SW_SUP, "abe_cm:clk:0060:24" },
++      { OMAP4_DMIC_CLKCTRL, omap4_dmic_bit_data, CLKF_SW_SUP, "abe-clkctrl:0018:24" },
++      { OMAP4_MCASP_CLKCTRL, omap4_mcasp_bit_data, CLKF_SW_SUP, "abe-clkctrl:0020:24" },
++      { OMAP4_MCBSP1_CLKCTRL, omap4_mcbsp1_bit_data, CLKF_SW_SUP, "abe-clkctrl:0028:24" },
++      { OMAP4_MCBSP2_CLKCTRL, omap4_mcbsp2_bit_data, CLKF_SW_SUP, "abe-clkctrl:0030:24" },
++      { OMAP4_MCBSP3_CLKCTRL, omap4_mcbsp3_bit_data, CLKF_SW_SUP, "abe-clkctrl:0038:24" },
++      { OMAP4_SLIMBUS1_CLKCTRL, omap4_slimbus1_bit_data, CLKF_SW_SUP, "abe-clkctrl:0040:8" },
++      { OMAP4_TIMER5_CLKCTRL, omap4_timer5_bit_data, CLKF_SW_SUP, "abe-clkctrl:0048:24" },
++      { OMAP4_TIMER6_CLKCTRL, omap4_timer6_bit_data, CLKF_SW_SUP, "abe-clkctrl:0050:24" },
++      { OMAP4_TIMER7_CLKCTRL, omap4_timer7_bit_data, CLKF_SW_SUP, "abe-clkctrl:0058:24" },
++      { OMAP4_TIMER8_CLKCTRL, omap4_timer8_bit_data, CLKF_SW_SUP, "abe-clkctrl:0060:24" },
+       { OMAP4_WD_TIMER3_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" },
+       { 0 },
+ };
+@@ -287,7 +287,7 @@ static const struct omap_clkctrl_bit_data omap4_fdif_bit_data[] __initconst = {
+ static const struct omap_clkctrl_reg_data omap4_iss_clkctrl_regs[] __initconst = {
+       { OMAP4_ISS_CLKCTRL, omap4_iss_bit_data, CLKF_SW_SUP, "ducati_clk_mux_ck" },
+-      { OMAP4_FDIF_CLKCTRL, omap4_fdif_bit_data, CLKF_SW_SUP, "iss_cm:clk:0008:24" },
++      { OMAP4_FDIF_CLKCTRL, omap4_fdif_bit_data, CLKF_SW_SUP, "iss-clkctrl:0008:24" },
+       { 0 },
+ };
+@@ -320,7 +320,7 @@ static const struct omap_clkctrl_bit_data omap4_dss_core_bit_data[] __initconst
+ };
+ static const struct omap_clkctrl_reg_data omap4_l3_dss_clkctrl_regs[] __initconst = {
+-      { OMAP4_DSS_CORE_CLKCTRL, omap4_dss_core_bit_data, CLKF_SW_SUP, "l3_dss_cm:clk:0000:8" },
++      { OMAP4_DSS_CORE_CLKCTRL, omap4_dss_core_bit_data, CLKF_SW_SUP, "l3-dss-clkctrl:0000:8" },
+       { 0 },
+ };
+@@ -336,7 +336,7 @@ static const struct omap_clkctrl_bit_data omap4_gpu_bit_data[] __initconst = {
+ };
+ static const struct omap_clkctrl_reg_data omap4_l3_gfx_clkctrl_regs[] __initconst = {
+-      { OMAP4_GPU_CLKCTRL, omap4_gpu_bit_data, CLKF_SW_SUP, "l3_gfx_cm:clk:0000:24" },
++      { OMAP4_GPU_CLKCTRL, omap4_gpu_bit_data, CLKF_SW_SUP, "l3-gfx-clkctrl:0000:24" },
+       { 0 },
+ };
+@@ -372,12 +372,12 @@ static const struct omap_clkctrl_bit_data omap4_hsi_bit_data[] __initconst = {
+ };
+ static const char * const omap4_usb_host_hs_utmi_p1_clk_parents[] __initconst = {
+-      "l3_init_cm:clk:0038:24",
++      "l3-init-clkctrl:0038:24",
+       NULL,
+ };
+ static const char * const omap4_usb_host_hs_utmi_p2_clk_parents[] __initconst = {
+-      "l3_init_cm:clk:0038:25",
++      "l3-init-clkctrl:0038:25",
+       NULL,
+ };
+@@ -418,7 +418,7 @@ static const struct omap_clkctrl_bit_data omap4_usb_host_hs_bit_data[] __initcon
+ };
+ static const char * const omap4_usb_otg_hs_xclk_parents[] __initconst = {
+-      "l3_init_cm:clk:0040:24",
++      "l3-init-clkctrl:0040:24",
+       NULL,
+ };
+@@ -452,14 +452,14 @@ static const struct omap_clkctrl_bit_data omap4_ocp2scp_usb_phy_bit_data[] __ini
+ };
+ static const struct omap_clkctrl_reg_data omap4_l3_init_clkctrl_regs[] __initconst = {
+-      { OMAP4_MMC1_CLKCTRL, omap4_mmc1_bit_data, CLKF_SW_SUP, "l3_init_cm:clk:0008:24" },
+-      { OMAP4_MMC2_CLKCTRL, omap4_mmc2_bit_data, CLKF_SW_SUP, "l3_init_cm:clk:0010:24" },
+-      { OMAP4_HSI_CLKCTRL, omap4_hsi_bit_data, CLKF_HW_SUP, "l3_init_cm:clk:0018:24" },
++      { OMAP4_MMC1_CLKCTRL, omap4_mmc1_bit_data, CLKF_SW_SUP, "l3-init-clkctrl:0008:24" },
++      { OMAP4_MMC2_CLKCTRL, omap4_mmc2_bit_data, CLKF_SW_SUP, "l3-init-clkctrl:0010:24" },
++      { OMAP4_HSI_CLKCTRL, omap4_hsi_bit_data, CLKF_HW_SUP, "l3-init-clkctrl:0018:24" },
+       { OMAP4_USB_HOST_HS_CLKCTRL, omap4_usb_host_hs_bit_data, CLKF_SW_SUP, "init_60m_fclk" },
+       { OMAP4_USB_OTG_HS_CLKCTRL, omap4_usb_otg_hs_bit_data, CLKF_HW_SUP, "l3_div_ck" },
+       { OMAP4_USB_TLL_HS_CLKCTRL, omap4_usb_tll_hs_bit_data, CLKF_HW_SUP, "l4_div_ck" },
+       { OMAP4_USB_HOST_FS_CLKCTRL, NULL, CLKF_SW_SUP, "func_48mc_fclk" },
+-      { OMAP4_OCP2SCP_USB_PHY_CLKCTRL, omap4_ocp2scp_usb_phy_bit_data, CLKF_HW_SUP, "l3_init_cm:clk:00c0:8" },
++      { OMAP4_OCP2SCP_USB_PHY_CLKCTRL, omap4_ocp2scp_usb_phy_bit_data, CLKF_HW_SUP, "l3-init-clkctrl:00c0:8" },
+       { 0 },
+ };
+@@ -530,7 +530,7 @@ static const struct omap_clkctrl_bit_data omap4_gpio6_bit_data[] __initconst = {
+ };
+ static const char * const omap4_per_mcbsp4_gfclk_parents[] __initconst = {
+-      "l4_per_cm:clk:00c0:26",
++      "l4-per-clkctrl:00c0:26",
+       "pad_clks_ck",
+       NULL,
+ };
+@@ -570,12 +570,12 @@ static const struct omap_clkctrl_bit_data omap4_slimbus2_bit_data[] __initconst
+ };
+ static const struct omap_clkctrl_reg_data omap4_l4_per_clkctrl_regs[] __initconst = {
+-      { OMAP4_TIMER10_CLKCTRL, omap4_timer10_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0008:24" },
+-      { OMAP4_TIMER11_CLKCTRL, omap4_timer11_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0010:24" },
+-      { OMAP4_TIMER2_CLKCTRL, omap4_timer2_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0018:24" },
+-      { OMAP4_TIMER3_CLKCTRL, omap4_timer3_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0020:24" },
+-      { OMAP4_TIMER4_CLKCTRL, omap4_timer4_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0028:24" },
+-      { OMAP4_TIMER9_CLKCTRL, omap4_timer9_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0030:24" },
++      { OMAP4_TIMER10_CLKCTRL, omap4_timer10_bit_data, CLKF_SW_SUP, "l4-per-clkctrl:0008:24" },
++      { OMAP4_TIMER11_CLKCTRL, omap4_timer11_bit_data, CLKF_SW_SUP, "l4-per-clkctrl:0010:24" },
++      { OMAP4_TIMER2_CLKCTRL, omap4_timer2_bit_data, CLKF_SW_SUP, "l4-per-clkctrl:0018:24" },
++      { OMAP4_TIMER3_CLKCTRL, omap4_timer3_bit_data, CLKF_SW_SUP, "l4-per-clkctrl:0020:24" },
++      { OMAP4_TIMER4_CLKCTRL, omap4_timer4_bit_data, CLKF_SW_SUP, "l4-per-clkctrl:0028:24" },
++      { OMAP4_TIMER9_CLKCTRL, omap4_timer9_bit_data, CLKF_SW_SUP, "l4-per-clkctrl:0030:24" },
+       { OMAP4_ELM_CLKCTRL, NULL, 0, "l4_div_ck" },
+       { OMAP4_GPIO2_CLKCTRL, omap4_gpio2_bit_data, CLKF_HW_SUP, "l4_div_ck" },
+       { OMAP4_GPIO3_CLKCTRL, omap4_gpio3_bit_data, CLKF_HW_SUP, "l4_div_ck" },
+@@ -588,14 +588,14 @@ static const struct omap_clkctrl_reg_data omap4_l4_per_clkctrl_regs[] __initcons
+       { OMAP4_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
+       { OMAP4_I2C4_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
+       { OMAP4_L4_PER_CLKCTRL, NULL, 0, "l4_div_ck" },
+-      { OMAP4_MCBSP4_CLKCTRL, omap4_mcbsp4_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:00c0:24" },
++      { OMAP4_MCBSP4_CLKCTRL, omap4_mcbsp4_bit_data, CLKF_SW_SUP, "l4-per-clkctrl:00c0:24" },
+       { OMAP4_MCSPI1_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+       { OMAP4_MCSPI2_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+       { OMAP4_MCSPI3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+       { OMAP4_MCSPI4_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+       { OMAP4_MMC3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+       { OMAP4_MMC4_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+-      { OMAP4_SLIMBUS2_CLKCTRL, omap4_slimbus2_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0118:8" },
++      { OMAP4_SLIMBUS2_CLKCTRL, omap4_slimbus2_bit_data, CLKF_SW_SUP, "l4-per-clkctrl:0118:8" },
+       { OMAP4_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+       { OMAP4_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+       { OMAP4_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+@@ -630,7 +630,7 @@ static const struct omap_clkctrl_reg_data omap4_l4_wkup_clkctrl_regs[] __initcon
+       { OMAP4_L4_WKUP_CLKCTRL, NULL, 0, "l4_wkup_clk_mux_ck" },
+       { OMAP4_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" },
+       { OMAP4_GPIO1_CLKCTRL, omap4_gpio1_bit_data, CLKF_HW_SUP, "l4_wkup_clk_mux_ck" },
+-      { OMAP4_TIMER1_CLKCTRL, omap4_timer1_bit_data, CLKF_SW_SUP, "l4_wkup_cm:clk:0020:24" },
++      { OMAP4_TIMER1_CLKCTRL, omap4_timer1_bit_data, CLKF_SW_SUP, "l4-wkup-clkctrl:0020:24" },
+       { OMAP4_COUNTER_32K_CLKCTRL, NULL, 0, "sys_32k_ck" },
+       { OMAP4_KBD_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" },
+       { 0 },
+@@ -644,7 +644,7 @@ static const char * const omap4_pmd_stm_clock_mux_ck_parents[] __initconst = {
+ };
+ static const char * const omap4_trace_clk_div_div_ck_parents[] __initconst = {
+-      "emu_sys_cm:clk:0000:22",
++      "emu-sys-clkctrl:0000:22",
+       NULL,
+ };
+@@ -662,7 +662,7 @@ static const struct omap_clkctrl_div_data omap4_trace_clk_div_div_ck_data __init
+ };
+ static const char * const omap4_stm_clk_div_ck_parents[] __initconst = {
+-      "emu_sys_cm:clk:0000:20",
++      "emu-sys-clkctrl:0000:20",
+       NULL,
+ };
+@@ -716,73 +716,73 @@ static struct ti_dt_clk omap44xx_clks[] = {
+        * hwmod support. Once hwmod is removed, these can be removed
+        * also.
+        */
+-      DT_CLK(NULL, "aess_fclk", "abe_cm:0008:24"),
+-      DT_CLK(NULL, "cm2_dm10_mux", "l4_per_cm:0008:24"),
+-      DT_CLK(NULL, "cm2_dm11_mux", "l4_per_cm:0010:24"),
+-      DT_CLK(NULL, "cm2_dm2_mux", "l4_per_cm:0018:24"),
+-      DT_CLK(NULL, "cm2_dm3_mux", "l4_per_cm:0020:24"),
+-      DT_CLK(NULL, "cm2_dm4_mux", "l4_per_cm:0028:24"),
+-      DT_CLK(NULL, "cm2_dm9_mux", "l4_per_cm:0030:24"),
+-      DT_CLK(NULL, "dmic_sync_mux_ck", "abe_cm:0018:26"),
+-      DT_CLK(NULL, "dmt1_clk_mux", "l4_wkup_cm:0020:24"),
+-      DT_CLK(NULL, "dss_48mhz_clk", "l3_dss_cm:0000:9"),
+-      DT_CLK(NULL, "dss_dss_clk", "l3_dss_cm:0000:8"),
+-      DT_CLK(NULL, "dss_sys_clk", "l3_dss_cm:0000:10"),
+-      DT_CLK(NULL, "dss_tv_clk", "l3_dss_cm:0000:11"),
+-      DT_CLK(NULL, "fdif_fck", "iss_cm:0008:24"),
+-      DT_CLK(NULL, "func_dmic_abe_gfclk", "abe_cm:0018:24"),
+-      DT_CLK(NULL, "func_mcasp_abe_gfclk", "abe_cm:0020:24"),
+-      DT_CLK(NULL, "func_mcbsp1_gfclk", "abe_cm:0028:24"),
+-      DT_CLK(NULL, "func_mcbsp2_gfclk", "abe_cm:0030:24"),
+-      DT_CLK(NULL, "func_mcbsp3_gfclk", "abe_cm:0038:24"),
+-      DT_CLK(NULL, "gpio1_dbclk", "l4_wkup_cm:0018:8"),
+-      DT_CLK(NULL, "gpio2_dbclk", "l4_per_cm:0040:8"),
+-      DT_CLK(NULL, "gpio3_dbclk", "l4_per_cm:0048:8"),
+-      DT_CLK(NULL, "gpio4_dbclk", "l4_per_cm:0050:8"),
+-      DT_CLK(NULL, "gpio5_dbclk", "l4_per_cm:0058:8"),
+-      DT_CLK(NULL, "gpio6_dbclk", "l4_per_cm:0060:8"),
+-      DT_CLK(NULL, "hsi_fck", "l3_init_cm:0018:24"),
+-      DT_CLK(NULL, "hsmmc1_fclk", "l3_init_cm:0008:24"),
+-      DT_CLK(NULL, "hsmmc2_fclk", "l3_init_cm:0010:24"),
+-      DT_CLK(NULL, "iss_ctrlclk", "iss_cm:0000:8"),
+-      DT_CLK(NULL, "mcasp_sync_mux_ck", "abe_cm:0020:26"),
+-      DT_CLK(NULL, "mcbsp1_sync_mux_ck", "abe_cm:0028:26"),
+-      DT_CLK(NULL, "mcbsp2_sync_mux_ck", "abe_cm:0030:26"),
+-      DT_CLK(NULL, "mcbsp3_sync_mux_ck", "abe_cm:0038:26"),
+-      DT_CLK(NULL, "mcbsp4_sync_mux_ck", "l4_per_cm:00c0:26"),
+-      DT_CLK(NULL, "ocp2scp_usb_phy_phy_48m", "l3_init_cm:00c0:8"),
+-      DT_CLK(NULL, "otg_60m_gfclk", "l3_init_cm:0040:24"),
+-      DT_CLK(NULL, "per_mcbsp4_gfclk", "l4_per_cm:00c0:24"),
+-      DT_CLK(NULL, "pmd_stm_clock_mux_ck", "emu_sys_cm:0000:20"),
+-      DT_CLK(NULL, "pmd_trace_clk_mux_ck", "emu_sys_cm:0000:22"),
+-      DT_CLK(NULL, "sgx_clk_mux", "l3_gfx_cm:0000:24"),
+-      DT_CLK(NULL, "slimbus1_fclk_0", "abe_cm:0040:8"),
+-      DT_CLK(NULL, "slimbus1_fclk_1", "abe_cm:0040:9"),
+-      DT_CLK(NULL, "slimbus1_fclk_2", "abe_cm:0040:10"),
+-      DT_CLK(NULL, "slimbus1_slimbus_clk", "abe_cm:0040:11"),
+-      DT_CLK(NULL, "slimbus2_fclk_0", "l4_per_cm:0118:8"),
+-      DT_CLK(NULL, "slimbus2_fclk_1", "l4_per_cm:0118:9"),
+-      DT_CLK(NULL, "slimbus2_slimbus_clk", "l4_per_cm:0118:10"),
+-      DT_CLK(NULL, "stm_clk_div_ck", "emu_sys_cm:0000:27"),
+-      DT_CLK(NULL, "timer5_sync_mux", "abe_cm:0048:24"),
+-      DT_CLK(NULL, "timer6_sync_mux", "abe_cm:0050:24"),
+-      DT_CLK(NULL, "timer7_sync_mux", "abe_cm:0058:24"),
+-      DT_CLK(NULL, "timer8_sync_mux", "abe_cm:0060:24"),
+-      DT_CLK(NULL, "trace_clk_div_div_ck", "emu_sys_cm:0000:24"),
+-      DT_CLK(NULL, "usb_host_hs_func48mclk", "l3_init_cm:0038:15"),
+-      DT_CLK(NULL, "usb_host_hs_hsic480m_p1_clk", "l3_init_cm:0038:13"),
+-      DT_CLK(NULL, "usb_host_hs_hsic480m_p2_clk", "l3_init_cm:0038:14"),
+-      DT_CLK(NULL, "usb_host_hs_hsic60m_p1_clk", "l3_init_cm:0038:11"),
+-      DT_CLK(NULL, "usb_host_hs_hsic60m_p2_clk", "l3_init_cm:0038:12"),
+-      DT_CLK(NULL, "usb_host_hs_utmi_p1_clk", "l3_init_cm:0038:8"),
+-      DT_CLK(NULL, "usb_host_hs_utmi_p2_clk", "l3_init_cm:0038:9"),
+-      DT_CLK(NULL, "usb_host_hs_utmi_p3_clk", "l3_init_cm:0038:10"),
+-      DT_CLK(NULL, "usb_otg_hs_xclk", "l3_init_cm:0040:8"),
+-      DT_CLK(NULL, "usb_tll_hs_usb_ch0_clk", "l3_init_cm:0048:8"),
+-      DT_CLK(NULL, "usb_tll_hs_usb_ch1_clk", "l3_init_cm:0048:9"),
+-      DT_CLK(NULL, "usb_tll_hs_usb_ch2_clk", "l3_init_cm:0048:10"),
+-      DT_CLK(NULL, "utmi_p1_gfclk", "l3_init_cm:0038:24"),
+-      DT_CLK(NULL, "utmi_p2_gfclk", "l3_init_cm:0038:25"),
++      DT_CLK(NULL, "aess_fclk", "abe-clkctrl:0008:24"),
++      DT_CLK(NULL, "cm2_dm10_mux", "l4-per-clkctrl:0008:24"),
++      DT_CLK(NULL, "cm2_dm11_mux", "l4-per-clkctrl:0010:24"),
++      DT_CLK(NULL, "cm2_dm2_mux", "l4-per-clkctrl:0018:24"),
++      DT_CLK(NULL, "cm2_dm3_mux", "l4-per-clkctrl:0020:24"),
++      DT_CLK(NULL, "cm2_dm4_mux", "l4-per-clkctrl:0028:24"),
++      DT_CLK(NULL, "cm2_dm9_mux", "l4-per-clkctrl:0030:24"),
++      DT_CLK(NULL, "dmic_sync_mux_ck", "abe-clkctrl:0018:26"),
++      DT_CLK(NULL, "dmt1_clk_mux", "l4-wkup-clkctrl:0020:24"),
++      DT_CLK(NULL, "dss_48mhz_clk", "l3-dss-clkctrl:0000:9"),
++      DT_CLK(NULL, "dss_dss_clk", "l3-dss-clkctrl:0000:8"),
++      DT_CLK(NULL, "dss_sys_clk", "l3-dss-clkctrl:0000:10"),
++      DT_CLK(NULL, "dss_tv_clk", "l3-dss-clkctrl:0000:11"),
++      DT_CLK(NULL, "fdif_fck", "iss-clkctrl:0008:24"),
++      DT_CLK(NULL, "func_dmic_abe_gfclk", "abe-clkctrl:0018:24"),
++      DT_CLK(NULL, "func_mcasp_abe_gfclk", "abe-clkctrl:0020:24"),
++      DT_CLK(NULL, "func_mcbsp1_gfclk", "abe-clkctrl:0028:24"),
++      DT_CLK(NULL, "func_mcbsp2_gfclk", "abe-clkctrl:0030:24"),
++      DT_CLK(NULL, "func_mcbsp3_gfclk", "abe-clkctrl:0038:24"),
++      DT_CLK(NULL, "gpio1_dbclk", "l4-wkup-clkctrl:0018:8"),
++      DT_CLK(NULL, "gpio2_dbclk", "l4-per-clkctrl:0040:8"),
++      DT_CLK(NULL, "gpio3_dbclk", "l4-per-clkctrl:0048:8"),
++      DT_CLK(NULL, "gpio4_dbclk", "l4-per-clkctrl:0050:8"),
++      DT_CLK(NULL, "gpio5_dbclk", "l4-per-clkctrl:0058:8"),
++      DT_CLK(NULL, "gpio6_dbclk", "l4-per-clkctrl:0060:8"),
++      DT_CLK(NULL, "hsi_fck", "l3-init-clkctrl:0018:24"),
++      DT_CLK(NULL, "hsmmc1_fclk", "l3-init-clkctrl:0008:24"),
++      DT_CLK(NULL, "hsmmc2_fclk", "l3-init-clkctrl:0010:24"),
++      DT_CLK(NULL, "iss_ctrlclk", "iss-clkctrl:0000:8"),
++      DT_CLK(NULL, "mcasp_sync_mux_ck", "abe-clkctrl:0020:26"),
++      DT_CLK(NULL, "mcbsp1_sync_mux_ck", "abe-clkctrl:0028:26"),
++      DT_CLK(NULL, "mcbsp2_sync_mux_ck", "abe-clkctrl:0030:26"),
++      DT_CLK(NULL, "mcbsp3_sync_mux_ck", "abe-clkctrl:0038:26"),
++      DT_CLK(NULL, "mcbsp4_sync_mux_ck", "l4-per-clkctrl:00c0:26"),
++      DT_CLK(NULL, "ocp2scp_usb_phy_phy_48m", "l3-init-clkctrl:00c0:8"),
++      DT_CLK(NULL, "otg_60m_gfclk", "l3-init-clkctrl:0040:24"),
++      DT_CLK(NULL, "per_mcbsp4_gfclk", "l4-per-clkctrl:00c0:24"),
++      DT_CLK(NULL, "pmd_stm_clock_mux_ck", "emu-sys-clkctrl:0000:20"),
++      DT_CLK(NULL, "pmd_trace_clk_mux_ck", "emu-sys-clkctrl:0000:22"),
++      DT_CLK(NULL, "sgx_clk_mux", "l3-gfx-clkctrl:0000:24"),
++      DT_CLK(NULL, "slimbus1_fclk_0", "abe-clkctrl:0040:8"),
++      DT_CLK(NULL, "slimbus1_fclk_1", "abe-clkctrl:0040:9"),
++      DT_CLK(NULL, "slimbus1_fclk_2", "abe-clkctrl:0040:10"),
++      DT_CLK(NULL, "slimbus1_slimbus_clk", "abe-clkctrl:0040:11"),
++      DT_CLK(NULL, "slimbus2_fclk_0", "l4-per-clkctrl:0118:8"),
++      DT_CLK(NULL, "slimbus2_fclk_1", "l4-per-clkctrl:0118:9"),
++      DT_CLK(NULL, "slimbus2_slimbus_clk", "l4-per-clkctrl:0118:10"),
++      DT_CLK(NULL, "stm_clk_div_ck", "emu-sys-clkctrl:0000:27"),
++      DT_CLK(NULL, "timer5_sync_mux", "abe-clkctrl:0048:24"),
++      DT_CLK(NULL, "timer6_sync_mux", "abe-clkctrl:0050:24"),
++      DT_CLK(NULL, "timer7_sync_mux", "abe-clkctrl:0058:24"),
++      DT_CLK(NULL, "timer8_sync_mux", "abe-clkctrl:0060:24"),
++      DT_CLK(NULL, "trace_clk_div_div_ck", "emu-sys-clkctrl:0000:24"),
++      DT_CLK(NULL, "usb_host_hs_func48mclk", "l3-init-clkctrl:0038:15"),
++      DT_CLK(NULL, "usb_host_hs_hsic480m_p1_clk", "l3-init-clkctrl:0038:13"),
++      DT_CLK(NULL, "usb_host_hs_hsic480m_p2_clk", "l3-init-clkctrl:0038:14"),
++      DT_CLK(NULL, "usb_host_hs_hsic60m_p1_clk", "l3-init-clkctrl:0038:11"),
++      DT_CLK(NULL, "usb_host_hs_hsic60m_p2_clk", "l3-init-clkctrl:0038:12"),
++      DT_CLK(NULL, "usb_host_hs_utmi_p1_clk", "l3-init-clkctrl:0038:8"),
++      DT_CLK(NULL, "usb_host_hs_utmi_p2_clk", "l3-init-clkctrl:0038:9"),
++      DT_CLK(NULL, "usb_host_hs_utmi_p3_clk", "l3_init-clkctrl:0038:10"),
++      DT_CLK(NULL, "usb_otg_hs_xclk", "l3-init-clkctrl:0040:8"),
++      DT_CLK(NULL, "usb_tll_hs_usb_ch0_clk", "l3-init-clkctrl:0048:8"),
++      DT_CLK(NULL, "usb_tll_hs_usb_ch1_clk", "l3-init-clkctrl:0048:9"),
++      DT_CLK(NULL, "usb_tll_hs_usb_ch2_clk", "l3-init-clkctrl:0048:10"),
++      DT_CLK(NULL, "utmi_p1_gfclk", "l3-init-clkctrl:0038:24"),
++      DT_CLK(NULL, "utmi_p2_gfclk", "l3-init-clkctrl:0038:25"),
+       { .node_name = NULL },
+ };
+diff --git a/drivers/clk/ti/clk-54xx.c b/drivers/clk/ti/clk-54xx.c
+index 90e0a9ea6351..b4aff76eb373 100644
+--- a/drivers/clk/ti/clk-54xx.c
++++ b/drivers/clk/ti/clk-54xx.c
+@@ -50,7 +50,7 @@ static const struct omap_clkctrl_bit_data omap5_aess_bit_data[] __initconst = {
+ };
+ static const char * const omap5_dmic_gfclk_parents[] __initconst = {
+-      "abe_cm:clk:0018:26",
++      "abe-clkctrl:0018:26",
+       "pad_clks_ck",
+       "slimbus_clk",
+       NULL,
+@@ -70,7 +70,7 @@ static const struct omap_clkctrl_bit_data omap5_dmic_bit_data[] __initconst = {
+ };
+ static const char * const omap5_mcbsp1_gfclk_parents[] __initconst = {
+-      "abe_cm:clk:0028:26",
++      "abe-clkctrl:0028:26",
+       "pad_clks_ck",
+       "slimbus_clk",
+       NULL,
+@@ -83,7 +83,7 @@ static const struct omap_clkctrl_bit_data omap5_mcbsp1_bit_data[] __initconst =
+ };
+ static const char * const omap5_mcbsp2_gfclk_parents[] __initconst = {
+-      "abe_cm:clk:0030:26",
++      "abe-clkctrl:0030:26",
+       "pad_clks_ck",
+       "slimbus_clk",
+       NULL,
+@@ -96,7 +96,7 @@ static const struct omap_clkctrl_bit_data omap5_mcbsp2_bit_data[] __initconst =
+ };
+ static const char * const omap5_mcbsp3_gfclk_parents[] __initconst = {
+-      "abe_cm:clk:0038:26",
++      "abe-clkctrl:0038:26",
+       "pad_clks_ck",
+       "slimbus_clk",
+       NULL,
+@@ -136,16 +136,16 @@ static const struct omap_clkctrl_bit_data omap5_timer8_bit_data[] __initconst =
+ static const struct omap_clkctrl_reg_data omap5_abe_clkctrl_regs[] __initconst = {
+       { OMAP5_L4_ABE_CLKCTRL, NULL, 0, "abe_iclk" },
+-      { OMAP5_AESS_CLKCTRL, omap5_aess_bit_data, CLKF_SW_SUP, "abe_cm:clk:0008:24" },
++      { OMAP5_AESS_CLKCTRL, omap5_aess_bit_data, CLKF_SW_SUP, "abe-clkctrl:0008:24" },
+       { OMAP5_MCPDM_CLKCTRL, NULL, CLKF_SW_SUP, "pad_clks_ck" },
+-      { OMAP5_DMIC_CLKCTRL, omap5_dmic_bit_data, CLKF_SW_SUP, "abe_cm:clk:0018:24" },
+-      { OMAP5_MCBSP1_CLKCTRL, omap5_mcbsp1_bit_data, CLKF_SW_SUP, "abe_cm:clk:0028:24" },
+-      { OMAP5_MCBSP2_CLKCTRL, omap5_mcbsp2_bit_data, CLKF_SW_SUP, "abe_cm:clk:0030:24" },
+-      { OMAP5_MCBSP3_CLKCTRL, omap5_mcbsp3_bit_data, CLKF_SW_SUP, "abe_cm:clk:0038:24" },
+-      { OMAP5_TIMER5_CLKCTRL, omap5_timer5_bit_data, CLKF_SW_SUP, "abe_cm:clk:0048:24" },
+-      { OMAP5_TIMER6_CLKCTRL, omap5_timer6_bit_data, CLKF_SW_SUP, "abe_cm:clk:0050:24" },
+-      { OMAP5_TIMER7_CLKCTRL, omap5_timer7_bit_data, CLKF_SW_SUP, "abe_cm:clk:0058:24" },
+-      { OMAP5_TIMER8_CLKCTRL, omap5_timer8_bit_data, CLKF_SW_SUP, "abe_cm:clk:0060:24" },
++      { OMAP5_DMIC_CLKCTRL, omap5_dmic_bit_data, CLKF_SW_SUP, "abe-clkctrl:0018:24" },
++      { OMAP5_MCBSP1_CLKCTRL, omap5_mcbsp1_bit_data, CLKF_SW_SUP, "abe-clkctrl:0028:24" },
++      { OMAP5_MCBSP2_CLKCTRL, omap5_mcbsp2_bit_data, CLKF_SW_SUP, "abe-clkctrl:0030:24" },
++      { OMAP5_MCBSP3_CLKCTRL, omap5_mcbsp3_bit_data, CLKF_SW_SUP, "abe-clkctrl:0038:24" },
++      { OMAP5_TIMER5_CLKCTRL, omap5_timer5_bit_data, CLKF_SW_SUP, "abe-clkctrl:0048:24" },
++      { OMAP5_TIMER6_CLKCTRL, omap5_timer6_bit_data, CLKF_SW_SUP, "abe-clkctrl:0050:24" },
++      { OMAP5_TIMER7_CLKCTRL, omap5_timer7_bit_data, CLKF_SW_SUP, "abe-clkctrl:0058:24" },
++      { OMAP5_TIMER8_CLKCTRL, omap5_timer8_bit_data, CLKF_SW_SUP, "abe-clkctrl:0060:24" },
+       { 0 },
+ };
+@@ -268,12 +268,12 @@ static const struct omap_clkctrl_bit_data omap5_gpio8_bit_data[] __initconst = {
+ };
+ static const struct omap_clkctrl_reg_data omap5_l4per_clkctrl_regs[] __initconst = {
+-      { OMAP5_TIMER10_CLKCTRL, omap5_timer10_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0008:24" },
+-      { OMAP5_TIMER11_CLKCTRL, omap5_timer11_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0010:24" },
+-      { OMAP5_TIMER2_CLKCTRL, omap5_timer2_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0018:24" },
+-      { OMAP5_TIMER3_CLKCTRL, omap5_timer3_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0020:24" },
+-      { OMAP5_TIMER4_CLKCTRL, omap5_timer4_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0028:24" },
+-      { OMAP5_TIMER9_CLKCTRL, omap5_timer9_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0030:24" },
++      { OMAP5_TIMER10_CLKCTRL, omap5_timer10_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0008:24" },
++      { OMAP5_TIMER11_CLKCTRL, omap5_timer11_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0010:24" },
++      { OMAP5_TIMER2_CLKCTRL, omap5_timer2_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0018:24" },
++      { OMAP5_TIMER3_CLKCTRL, omap5_timer3_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0020:24" },
++      { OMAP5_TIMER4_CLKCTRL, omap5_timer4_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0028:24" },
++      { OMAP5_TIMER9_CLKCTRL, omap5_timer9_bit_data, CLKF_SW_SUP, "l4per-clkctrl:0030:24" },
+       { OMAP5_GPIO2_CLKCTRL, omap5_gpio2_bit_data, CLKF_HW_SUP, "l4_root_clk_div" },
+       { OMAP5_GPIO3_CLKCTRL, omap5_gpio3_bit_data, CLKF_HW_SUP, "l4_root_clk_div" },
+       { OMAP5_GPIO4_CLKCTRL, omap5_gpio4_bit_data, CLKF_HW_SUP, "l4_root_clk_div" },
+@@ -345,7 +345,7 @@ static const struct omap_clkctrl_bit_data omap5_dss_core_bit_data[] __initconst
+ };
+ static const struct omap_clkctrl_reg_data omap5_dss_clkctrl_regs[] __initconst = {
+-      { OMAP5_DSS_CORE_CLKCTRL, omap5_dss_core_bit_data, CLKF_SW_SUP, "dss_cm:clk:0000:8" },
++      { OMAP5_DSS_CORE_CLKCTRL, omap5_dss_core_bit_data, CLKF_SW_SUP, "dss-clkctrl:0000:8" },
+       { 0 },
+ };
+@@ -378,7 +378,7 @@ static const struct omap_clkctrl_bit_data omap5_gpu_core_bit_data[] __initconst
+ };
+ static const struct omap_clkctrl_reg_data omap5_gpu_clkctrl_regs[] __initconst = {
+-      { OMAP5_GPU_CLKCTRL, omap5_gpu_core_bit_data, CLKF_SW_SUP, "gpu_cm:clk:0000:24" },
++      { OMAP5_GPU_CLKCTRL, omap5_gpu_core_bit_data, CLKF_SW_SUP, "gpu-clkctrl:0000:24" },
+       { 0 },
+ };
+@@ -389,7 +389,7 @@ static const char * const omap5_mmc1_fclk_mux_parents[] __initconst = {
+ };
+ static const char * const omap5_mmc1_fclk_parents[] __initconst = {
+-      "l3init_cm:clk:0008:24",
++      "l3init-clkctrl:0008:24",
+       NULL,
+ };
+@@ -405,7 +405,7 @@ static const struct omap_clkctrl_bit_data omap5_mmc1_bit_data[] __initconst = {
+ };
+ static const char * const omap5_mmc2_fclk_parents[] __initconst = {
+-      "l3init_cm:clk:0010:24",
++      "l3init-clkctrl:0010:24",
+       NULL,
+ };
+@@ -430,12 +430,12 @@ static const char * const omap5_usb_host_hs_hsic480m_p3_clk_parents[] __initcons
+ };
+ static const char * const omap5_usb_host_hs_utmi_p1_clk_parents[] __initconst = {
+-      "l3init_cm:clk:0038:24",
++      "l3init-clkctrl:0038:24",
+       NULL,
+ };
+ static const char * const omap5_usb_host_hs_utmi_p2_clk_parents[] __initconst = {
+-      "l3init_cm:clk:0038:25",
++      "l3init-clkctrl:0038:25",
+       NULL,
+ };
+@@ -494,8 +494,8 @@ static const struct omap_clkctrl_bit_data omap5_usb_otg_ss_bit_data[] __initcons
+ };
+ static const struct omap_clkctrl_reg_data omap5_l3init_clkctrl_regs[] __initconst = {
+-      { OMAP5_MMC1_CLKCTRL, omap5_mmc1_bit_data, CLKF_SW_SUP, "l3init_cm:clk:0008:25" },
+-      { OMAP5_MMC2_CLKCTRL, omap5_mmc2_bit_data, CLKF_SW_SUP, "l3init_cm:clk:0010:25" },
++      { OMAP5_MMC1_CLKCTRL, omap5_mmc1_bit_data, CLKF_SW_SUP, "l3init-clkctrl:0008:25" },
++      { OMAP5_MMC2_CLKCTRL, omap5_mmc2_bit_data, CLKF_SW_SUP, "l3init-clkctrl:0010:25" },
+       { OMAP5_USB_HOST_HS_CLKCTRL, omap5_usb_host_hs_bit_data, CLKF_SW_SUP, "l3init_60m_fclk" },
+       { OMAP5_USB_TLL_HS_CLKCTRL, omap5_usb_tll_hs_bit_data, CLKF_HW_SUP, "l4_root_clk_div" },
+       { OMAP5_SATA_CLKCTRL, omap5_sata_bit_data, CLKF_SW_SUP, "func_48m_fclk" },
+@@ -519,7 +519,7 @@ static const struct omap_clkctrl_reg_data omap5_wkupaon_clkctrl_regs[] __initcon
+       { OMAP5_L4_WKUP_CLKCTRL, NULL, 0, "wkupaon_iclk_mux" },
+       { OMAP5_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" },
+       { OMAP5_GPIO1_CLKCTRL, omap5_gpio1_bit_data, CLKF_HW_SUP, "wkupaon_iclk_mux" },
+-      { OMAP5_TIMER1_CLKCTRL, omap5_timer1_bit_data, CLKF_SW_SUP, "wkupaon_cm:clk:0020:24" },
++      { OMAP5_TIMER1_CLKCTRL, omap5_timer1_bit_data, CLKF_SW_SUP, "wkupaon-clkctrl:0020:24" },
+       { OMAP5_COUNTER_32K_CLKCTRL, NULL, 0, "wkupaon_iclk_mux" },
+       { OMAP5_KBD_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" },
+       { 0 },
+@@ -549,58 +549,58 @@ const struct omap_clkctrl_data omap5_clkctrl_data[] __initconst = {
+ static struct ti_dt_clk omap54xx_clks[] = {
+       DT_CLK(NULL, "timer_32k_ck", "sys_32k_ck"),
+       DT_CLK(NULL, "sys_clkin_ck", "sys_clkin"),
+-      DT_CLK(NULL, "dmic_gfclk", "abe_cm:0018:24"),
+-      DT_CLK(NULL, "dmic_sync_mux_ck", "abe_cm:0018:26"),
+-      DT_CLK(NULL, "dss_32khz_clk", "dss_cm:0000:11"),
+-      DT_CLK(NULL, "dss_48mhz_clk", "dss_cm:0000:9"),
+-      DT_CLK(NULL, "dss_dss_clk", "dss_cm:0000:8"),
+-      DT_CLK(NULL, "dss_sys_clk", "dss_cm:0000:10"),
+-      DT_CLK(NULL, "gpio1_dbclk", "wkupaon_cm:0018:8"),
+-      DT_CLK(NULL, "gpio2_dbclk", "l4per_cm:0040:8"),
+-      DT_CLK(NULL, "gpio3_dbclk", "l4per_cm:0048:8"),
+-      DT_CLK(NULL, "gpio4_dbclk", "l4per_cm:0050:8"),
+-      DT_CLK(NULL, "gpio5_dbclk", "l4per_cm:0058:8"),
+-      DT_CLK(NULL, "gpio6_dbclk", "l4per_cm:0060:8"),
+-      DT_CLK(NULL, "gpio7_dbclk", "l4per_cm:00f0:8"),
+-      DT_CLK(NULL, "gpio8_dbclk", "l4per_cm:00f8:8"),
+-      DT_CLK(NULL, "mcbsp1_gfclk", "abe_cm:0028:24"),
+-      DT_CLK(NULL, "mcbsp1_sync_mux_ck", "abe_cm:0028:26"),
+-      DT_CLK(NULL, "mcbsp2_gfclk", "abe_cm:0030:24"),
+-      DT_CLK(NULL, "mcbsp2_sync_mux_ck", "abe_cm:0030:26"),
+-      DT_CLK(NULL, "mcbsp3_gfclk", "abe_cm:0038:24"),
+-      DT_CLK(NULL, "mcbsp3_sync_mux_ck", "abe_cm:0038:26"),
+-      DT_CLK(NULL, "mmc1_32khz_clk", "l3init_cm:0008:8"),
+-      DT_CLK(NULL, "mmc1_fclk", "l3init_cm:0008:25"),
+-      DT_CLK(NULL, "mmc1_fclk_mux", "l3init_cm:0008:24"),
+-      DT_CLK(NULL, "mmc2_fclk", "l3init_cm:0010:25"),
+-      DT_CLK(NULL, "mmc2_fclk_mux", "l3init_cm:0010:24"),
+-      DT_CLK(NULL, "sata_ref_clk", "l3init_cm:0068:8"),
+-      DT_CLK(NULL, "timer10_gfclk_mux", "l4per_cm:0008:24"),
+-      DT_CLK(NULL, "timer11_gfclk_mux", "l4per_cm:0010:24"),
+-      DT_CLK(NULL, "timer1_gfclk_mux", "wkupaon_cm:0020:24"),
+-      DT_CLK(NULL, "timer2_gfclk_mux", "l4per_cm:0018:24"),
+-      DT_CLK(NULL, "timer3_gfclk_mux", "l4per_cm:0020:24"),
+-      DT_CLK(NULL, "timer4_gfclk_mux", "l4per_cm:0028:24"),
+-      DT_CLK(NULL, "timer5_gfclk_mux", "abe_cm:0048:24"),
+-      DT_CLK(NULL, "timer6_gfclk_mux", "abe_cm:0050:24"),
+-      DT_CLK(NULL, "timer7_gfclk_mux", "abe_cm:0058:24"),
+-      DT_CLK(NULL, "timer8_gfclk_mux", "abe_cm:0060:24"),
+-      DT_CLK(NULL, "timer9_gfclk_mux", "l4per_cm:0030:24"),
+-      DT_CLK(NULL, "usb_host_hs_hsic480m_p1_clk", "l3init_cm:0038:13"),
+-      DT_CLK(NULL, "usb_host_hs_hsic480m_p2_clk", "l3init_cm:0038:14"),
+-      DT_CLK(NULL, "usb_host_hs_hsic480m_p3_clk", "l3init_cm:0038:7"),
+-      DT_CLK(NULL, "usb_host_hs_hsic60m_p1_clk", "l3init_cm:0038:11"),
+-      DT_CLK(NULL, "usb_host_hs_hsic60m_p2_clk", "l3init_cm:0038:12"),
+-      DT_CLK(NULL, "usb_host_hs_hsic60m_p3_clk", "l3init_cm:0038:6"),
+-      DT_CLK(NULL, "usb_host_hs_utmi_p1_clk", "l3init_cm:0038:8"),
+-      DT_CLK(NULL, "usb_host_hs_utmi_p2_clk", "l3init_cm:0038:9"),
+-      DT_CLK(NULL, "usb_host_hs_utmi_p3_clk", "l3init_cm:0038:10"),
+-      DT_CLK(NULL, "usb_otg_ss_refclk960m", "l3init_cm:00d0:8"),
+-      DT_CLK(NULL, "usb_tll_hs_usb_ch0_clk", "l3init_cm:0048:8"),
+-      DT_CLK(NULL, "usb_tll_hs_usb_ch1_clk", "l3init_cm:0048:9"),
+-      DT_CLK(NULL, "usb_tll_hs_usb_ch2_clk", "l3init_cm:0048:10"),
+-      DT_CLK(NULL, "utmi_p1_gfclk", "l3init_cm:0038:24"),
+-      DT_CLK(NULL, "utmi_p2_gfclk", "l3init_cm:0038:25"),
++      DT_CLK(NULL, "dmic_gfclk", "abe-clkctrl:0018:24"),
++      DT_CLK(NULL, "dmic_sync_mux_ck", "abe-clkctrl:0018:26"),
++      DT_CLK(NULL, "dss_32khz_clk", "dss-clkctrl:0000:11"),
++      DT_CLK(NULL, "dss_48mhz_clk", "dss-clkctrl:0000:9"),
++      DT_CLK(NULL, "dss_dss_clk", "dss-clkctrl:0000:8"),
++      DT_CLK(NULL, "dss_sys_clk", "dss-clkctrl:0000:10"),
++      DT_CLK(NULL, "gpio1_dbclk", "wkupaon-clkctrl:0018:8"),
++      DT_CLK(NULL, "gpio2_dbclk", "l4per-clkctrl:0040:8"),
++      DT_CLK(NULL, "gpio3_dbclk", "l4per-clkctrl:0048:8"),
++      DT_CLK(NULL, "gpio4_dbclk", "l4per-clkctrl:0050:8"),
++      DT_CLK(NULL, "gpio5_dbclk", "l4per-clkctrl:0058:8"),
++      DT_CLK(NULL, "gpio6_dbclk", "l4per-clkctrl:0060:8"),
++      DT_CLK(NULL, "gpio7_dbclk", "l4per-clkctrl:00f0:8"),
++      DT_CLK(NULL, "gpio8_dbclk", "l4per-clkctrl:00f8:8"),
++      DT_CLK(NULL, "mcbsp1_gfclk", "abe-clkctrl:0028:24"),
++      DT_CLK(NULL, "mcbsp1_sync_mux_ck", "abe-clkctrl:0028:26"),
++      DT_CLK(NULL, "mcbsp2_gfclk", "abe-clkctrl:0030:24"),
++      DT_CLK(NULL, "mcbsp2_sync_mux_ck", "abe-clkctrl:0030:26"),
++      DT_CLK(NULL, "mcbsp3_gfclk", "abe-clkctrl:0038:24"),
++      DT_CLK(NULL, "mcbsp3_sync_mux_ck", "abe-clkctrl:0038:26"),
++      DT_CLK(NULL, "mmc1_32khz_clk", "l3init-clkctrl:0008:8"),
++      DT_CLK(NULL, "mmc1_fclk", "l3init-clkctrl:0008:25"),
++      DT_CLK(NULL, "mmc1_fclk_mux", "l3init-clkctrl:0008:24"),
++      DT_CLK(NULL, "mmc2_fclk", "l3init-clkctrl:0010:25"),
++      DT_CLK(NULL, "mmc2_fclk_mux", "l3init-clkctrl:0010:24"),
++      DT_CLK(NULL, "sata_ref_clk", "l3init-clkctrl:0068:8"),
++      DT_CLK(NULL, "timer10_gfclk_mux", "l4per-clkctrl:0008:24"),
++      DT_CLK(NULL, "timer11_gfclk_mux", "l4per-clkctrl:0010:24"),
++      DT_CLK(NULL, "timer1_gfclk_mux", "wkupaon-clkctrl:0020:24"),
++      DT_CLK(NULL, "timer2_gfclk_mux", "l4per-clkctrl:0018:24"),
++      DT_CLK(NULL, "timer3_gfclk_mux", "l4per-clkctrl:0020:24"),
++      DT_CLK(NULL, "timer4_gfclk_mux", "l4per-clkctrl:0028:24"),
++      DT_CLK(NULL, "timer5_gfclk_mux", "abe-clkctrl:0048:24"),
++      DT_CLK(NULL, "timer6_gfclk_mux", "abe-clkctrl:0050:24"),
++      DT_CLK(NULL, "timer7_gfclk_mux", "abe-clkctrl:0058:24"),
++      DT_CLK(NULL, "timer8_gfclk_mux", "abe-clkctrl:0060:24"),
++      DT_CLK(NULL, "timer9_gfclk_mux", "l4per-clkctrl:0030:24"),
++      DT_CLK(NULL, "usb_host_hs_hsic480m_p1_clk", "l3init-clkctrl:0038:13"),
++      DT_CLK(NULL, "usb_host_hs_hsic480m_p2_clk", "l3init-clkctrl:0038:14"),
++      DT_CLK(NULL, "usb_host_hs_hsic480m_p3_clk", "l3init-clkctrl:0038:7"),
++      DT_CLK(NULL, "usb_host_hs_hsic60m_p1_clk", "l3init-clkctrl:0038:11"),
++      DT_CLK(NULL, "usb_host_hs_hsic60m_p2_clk", "l3init-clkctrl:0038:12"),
++      DT_CLK(NULL, "usb_host_hs_hsic60m_p3_clk", "l3init-clkctrl:0038:6"),
++      DT_CLK(NULL, "usb_host_hs_utmi_p1_clk", "l3init-clkctrl:0038:8"),
++      DT_CLK(NULL, "usb_host_hs_utmi_p2_clk", "l3init-clkctrl:0038:9"),
++      DT_CLK(NULL, "usb_host_hs_utmi_p3_clk", "l3init-clkctrl:0038:10"),
++      DT_CLK(NULL, "usb_otg_ss_refclk960m", "l3init-clkctrl:00d0:8"),
++      DT_CLK(NULL, "usb_tll_hs_usb_ch0_clk", "l3init-clkctrl:0048:8"),
++      DT_CLK(NULL, "usb_tll_hs_usb_ch1_clk", "l3init-clkctrl:0048:9"),
++      DT_CLK(NULL, "usb_tll_hs_usb_ch2_clk", "l3init-clkctrl:0048:10"),
++      DT_CLK(NULL, "utmi_p1_gfclk", "l3init-clkctrl:0038:24"),
++      DT_CLK(NULL, "utmi_p2_gfclk", "l3init-clkctrl:0038:25"),
+       { .node_name = NULL },
+ };
+diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
+index 864c484bde1b..08a85c559f79 100644
+--- a/drivers/clk/ti/clkctrl.c
++++ b/drivers/clk/ti/clkctrl.c
+@@ -511,10 +511,6 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
+       char *c;
+       u16 soc_mask = 0;
+-      if (!(ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) &&
+-          of_node_name_eq(node, "clk"))
+-              ti_clk_features.flags |= TI_CLK_CLKCTRL_COMPAT;
+-
+       addrp = of_get_address(node, 0, NULL, NULL);
+       addr = (u32)of_translate_address(node, addrp);
+-- 
+2.35.1
+
diff --git a/queue-5.15/coresight-etm4x-avoid-build-failure-with-unrolled-lo.patch b/queue-5.15/coresight-etm4x-avoid-build-failure-with-unrolled-lo.patch
new file mode 100644 (file)
index 0000000..2229b79
--- /dev/null
@@ -0,0 +1,116 @@
+From abdc8803d78ea168294d07309f5bab98edbfe466 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 8 Jul 2022 16:15:20 -0700
+Subject: coresight: etm4x: avoid build failure with unrolled loops
+
+From: Nick Desaulniers <ndesaulniers@google.com>
+
+[ Upstream commit 4d45bc82df667ad9e9cb8361830e54fc1264e993 ]
+
+When the following configs are enabled:
+* CORESIGHT
+* CORESIGHT_SOURCE_ETM4X
+* UBSAN
+* UBSAN_TRAP
+
+Clang fails assemble the kernel with the error:
+<instantiation>:1:7: error: expected constant expression in '.inst' directive
+.inst (0xd5200000|((((2) << 19) | ((1) << 16) | (((((((((((0x160 + (i * 4))))) >> 2))) >> 7) & 0x7)) << 12) | ((((((((((0x160 + (i * 4))))) >> 2))) & 0xf)) << 8) | (((((((((((0x160 + (i * 4))))) >> 2))) >> 4) & 0x7)) << 5)))|(.L__reg_num_x8))
+      ^
+drivers/hwtracing/coresight/coresight-etm4x-core.c:702:4: note: while in
+macro instantiation
+etm4x_relaxed_read32(csa, TRCCNTVRn(i));
+^
+drivers/hwtracing/coresight/coresight-etm4x.h:403:4: note: expanded from
+macro 'etm4x_relaxed_read32'
+read_etm4x_sysreg_offset((offset), false)))
+^
+drivers/hwtracing/coresight/coresight-etm4x.h:383:12: note: expanded
+from macro 'read_etm4x_sysreg_offset'
+__val = read_etm4x_sysreg_const_offset((offset));       \
+        ^
+drivers/hwtracing/coresight/coresight-etm4x.h:149:2: note: expanded from
+macro 'read_etm4x_sysreg_const_offset'
+READ_ETM4x_REG(ETM4x_OFFSET_TO_REG(offset))
+^
+drivers/hwtracing/coresight/coresight-etm4x.h:144:2: note: expanded from
+macro 'READ_ETM4x_REG'
+read_sysreg_s(ETM4x_REG_NUM_TO_SYSREG((reg)))
+^
+arch/arm64/include/asm/sysreg.h:1108:15: note: expanded from macro
+'read_sysreg_s'
+asm volatile(__mrs_s("%0", r) : "=r" (__val));                  \
+             ^
+arch/arm64/include/asm/sysreg.h:1074:2: note: expanded from macro '__mrs_s'
+"       mrs_s " v ", " __stringify(r) "\n"                      \
+ ^
+
+Consider the definitions of TRCSSCSRn and TRCCNTVRn:
+drivers/hwtracing/coresight/coresight-etm4x.h:56
+ #define TRCCNTVRn(n)      (0x160 + (n * 4))
+drivers/hwtracing/coresight/coresight-etm4x.h:81
+ #define TRCSSCSRn(n)      (0x2A0 + (n * 4))
+
+Where the macro parameter is expanded to i; a loop induction variable
+from etm4_disable_hw.
+
+When any compiler can determine that loops may be unrolled, then the
+__builtin_constant_p check in read_etm4x_sysreg_offset() defined in
+drivers/hwtracing/coresight/coresight-etm4x.h may evaluate to true. This
+can lead to the expression `(0x160 + (i * 4))` being passed to
+read_etm4x_sysreg_const_offset. Via the trace above, this is passed
+through READ_ETM4x_REG, read_sysreg_s, and finally to __mrs_s where it
+is string-ified and used directly in inline asm.
+
+Regardless of which compiler or compiler options determine whether a
+loop can or can't be unrolled, which determines whether
+__builtin_constant_p evaluates to true when passed an expression using a
+loop induction variable, it is NEVER safe to allow the preprocessor to
+construct inline asm like:
+  asm volatile (".inst (0x160 + (i * 4))" : "=r"(__val));
+                                 ^ expected constant expression
+
+Instead of read_etm4x_sysreg_offset() using __builtin_constant_p(), use
+__is_constexpr from include/linux/const.h instead to ensure only
+expressions that are valid integer constant expressions get passed
+through to read_sysreg_s().
+
+This is not a bug in clang; it's a potentially unsafe use of the macro
+arguments in read_etm4x_sysreg_offset dependent on __builtin_constant_p.
+
+Link: https://github.com/ClangBuiltLinux/linux/issues/1310
+Reported-by: Arnd Bergmann <arnd@kernel.org>
+Reported-by: Tao Zhang <quic_taozha@quicinc.com>
+Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
+Acked-by: Arnd Bergmann <arnd@arndb.de>
+Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
+Link: https://lore.kernel.org/r/20220708231520.3958391-1-ndesaulniers@google.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/hwtracing/coresight/coresight-etm4x.h | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h
+index e5b79bdb9851..794b29639035 100644
+--- a/drivers/hwtracing/coresight/coresight-etm4x.h
++++ b/drivers/hwtracing/coresight/coresight-etm4x.h
+@@ -7,6 +7,7 @@
+ #define _CORESIGHT_CORESIGHT_ETM_H
+ #include <asm/local.h>
++#include <linux/const.h>
+ #include <linux/spinlock.h>
+ #include <linux/types.h>
+ #include "coresight-priv.h"
+@@ -417,7 +418,7 @@
+       ({                                                                      \
+               u64 __val;                                                      \
+                                                                               \
+-              if (__builtin_constant_p((offset)))                             \
++              if (__is_constexpr((offset)))                                   \
+                       __val = read_etm4x_sysreg_const_offset((offset));       \
+               else                                                            \
+                       __val = etm4x_sysreg_read((offset), true, (_64bit));    \
+-- 
+2.35.1
+
diff --git a/queue-5.15/csky-kprobe-reclaim-insn_slot-on-kprobe-unregistrati.patch b/queue-5.15/csky-kprobe-reclaim-insn_slot-on-kprobe-unregistrati.patch
new file mode 100644 (file)
index 0000000..748d4a6
--- /dev/null
@@ -0,0 +1,40 @@
+From 9ff7a58b2cb06c54cc2fbbb762ffeceb26781375 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 25 May 2022 16:02:41 +0800
+Subject: csky/kprobe: reclaim insn_slot on kprobe unregistration
+
+From: Liao Chang <liaochang1@huawei.com>
+
+[ Upstream commit a2310c74d418deca0f1d749c45f1f43162510f51 ]
+
+On kprobe registration kernel allocate one insn_slot for new kprobe,
+but it forget to reclaim the insn_slot on unregistration, leading to a
+potential leakage.
+
+Reported-by: Chen Guokai <chenguokai17@mails.ucas.ac.cn>
+Reviewed-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
+Signed-off-by: Liao Chang <liaochang1@huawei.com>
+Signed-off-by: Guo Ren <guoren@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/csky/kernel/probes/kprobes.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/arch/csky/kernel/probes/kprobes.c b/arch/csky/kernel/probes/kprobes.c
+index 4045894d9280..584ed9f36290 100644
+--- a/arch/csky/kernel/probes/kprobes.c
++++ b/arch/csky/kernel/probes/kprobes.c
+@@ -124,6 +124,10 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p)
+ void __kprobes arch_remove_kprobe(struct kprobe *p)
+ {
++      if (p->ainsn.api.insn) {
++              free_insn_slot(p->ainsn.api.insn, 0);
++              p->ainsn.api.insn = NULL;
++      }
+ }
+ static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb)
+-- 
+2.35.1
+
diff --git a/queue-5.15/cxl-fix-a-memory-leak-in-an-error-handling-path.patch b/queue-5.15/cxl-fix-a-memory-leak-in-an-error-handling-path.patch
new file mode 100644 (file)
index 0000000..06d5031
--- /dev/null
@@ -0,0 +1,36 @@
+From 9b6b19bac8958263b79c5633cec9687c61589003 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 11 Jul 2022 21:14:48 +0200
+Subject: cxl: Fix a memory leak in an error handling path
+
+From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
+
+[ Upstream commit 3a15b45b5454da862376b5d69a4967f5c6fa1368 ]
+
+A bitmap_zalloc() must be balanced by a corresponding bitmap_free() in the
+error handling path of afu_allocate_irqs().
+
+Acked-by: Andrew Donnellan <ajd@linux.ibm.com>
+Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
+Link: https://lore.kernel.org/r/ce5869418f5838187946eb6b11a52715a93ece3d.1657566849.git.christophe.jaillet@wanadoo.fr
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/misc/cxl/irq.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/misc/cxl/irq.c b/drivers/misc/cxl/irq.c
+index 4cb829d5d873..2e4dcfebf19a 100644
+--- a/drivers/misc/cxl/irq.c
++++ b/drivers/misc/cxl/irq.c
+@@ -349,6 +349,7 @@ int afu_allocate_irqs(struct cxl_context *ctx, u32 count)
+ out:
+       cxl_ops->release_irq_ranges(&ctx->irqs, ctx->afu->adapter);
++      bitmap_free(ctx->irq_bitmap);
+       afu_irq_name_free(ctx);
+       return -ENOMEM;
+ }
+-- 
+2.35.1
+
diff --git a/queue-5.15/dmaengine-dw-axi-dmac-do-not-print-null-lli-during-e.patch b/queue-5.15/dmaengine-dw-axi-dmac-do-not-print-null-lli-during-e.patch
new file mode 100644 (file)
index 0000000..2a67d6b
--- /dev/null
@@ -0,0 +1,41 @@
+From 5068db3d04cb2743f7b10c71dd1b7e5ebd4b1a40 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 8 Jul 2022 18:01:52 +0100
+Subject: dmaengine: dw-axi-dmac: do not print NULL LLI during error
+
+From: Ben Dooks <ben.dooks@sifive.com>
+
+[ Upstream commit 86cb0defe0e275453bc39e856bb523eb425a6537 ]
+
+During debugging we have seen an issue where axi_chan_dump_lli()
+is passed a NULL LLI pointer which ends up causing an OOPS due
+to trying to get fields from it. Simply print NULL LLI and exit
+to avoid this.
+
+Signed-off-by: Ben Dooks <ben.dooks@sifive.com>
+Link: https://lore.kernel.org/r/20220708170153.269991-3-ben.dooks@sifive.com
+Signed-off-by: Vinod Koul <vkoul@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
+index 35993ab92154..8f765e2d7c72 100644
+--- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
++++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
+@@ -944,6 +944,11 @@ static int dw_axi_dma_chan_slave_config(struct dma_chan *dchan,
+ static void axi_chan_dump_lli(struct axi_dma_chan *chan,
+                             struct axi_dma_hw_desc *desc)
+ {
++      if (!desc->lli) {
++              dev_err(dchan2dev(&chan->vc.chan), "NULL LLI\n");
++              return;
++      }
++
+       dev_err(dchan2dev(&chan->vc.chan),
+               "SAR: 0x%llx DAR: 0x%llx LLP: 0x%llx BTS 0x%x CTL: 0x%x:%08x",
+               le64_to_cpu(desc->lli->sar),
+-- 
+2.35.1
+
diff --git a/queue-5.15/dmaengine-dw-axi-dmac-ignore-interrupt-if-no-descrip.patch b/queue-5.15/dmaengine-dw-axi-dmac-ignore-interrupt-if-no-descrip.patch
new file mode 100644 (file)
index 0000000..a9dcb5d
--- /dev/null
@@ -0,0 +1,48 @@
+From 59523ae7c405be993d5e5a1576bbfe51178d5953 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 8 Jul 2022 18:01:53 +0100
+Subject: dmaengine: dw-axi-dmac: ignore interrupt if no descriptor
+
+From: Ben Dooks <ben.dooks@sifive.com>
+
+[ Upstream commit 820f5ce999d2f99961e88c16d65cd26764df0590 ]
+
+If the channel has no descriptor and the interrupt is raised then the
+kernel will OOPS. Check the result of vchan_next_desc() in the handler
+axi_chan_block_xfer_complete() to avoid the error happening.
+
+Signed-off-by: Ben Dooks <ben.dooks@sifive.com>
+Link: https://lore.kernel.org/r/20220708170153.269991-4-ben.dooks@sifive.com
+Signed-off-by: Vinod Koul <vkoul@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
+index 8f765e2d7c72..48de8d2b32f2 100644
+--- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
++++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
+@@ -1016,6 +1016,11 @@ static void axi_chan_block_xfer_complete(struct axi_dma_chan *chan)
+       /* The completed descriptor currently is in the head of vc list */
+       vd = vchan_next_desc(&chan->vc);
++      if (!vd) {
++              dev_err(chan2dev(chan), "BUG: %s, IRQ with no descriptors\n",
++                      axi_chan_name(chan));
++              goto out;
++      }
+       if (chan->cyclic) {
+               desc = vd_to_axi_desc(vd);
+@@ -1045,6 +1050,7 @@ static void axi_chan_block_xfer_complete(struct axi_dma_chan *chan)
+               axi_chan_start_first_queued(chan);
+       }
++out:
+       spin_unlock_irqrestore(&chan->vc.lock, flags);
+ }
+-- 
+2.35.1
+
diff --git a/queue-5.15/dmaengine-sprd-cleanup-in-.remove-after-pm_runtime_g.patch b/queue-5.15/dmaengine-sprd-cleanup-in-.remove-after-pm_runtime_g.patch
new file mode 100644 (file)
index 0000000..86faae9
--- /dev/null
@@ -0,0 +1,51 @@
+From c940372dbb49a18266b0d33346b0b222f4d2a4cd Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 21 Jul 2022 22:40:54 +0200
+Subject: dmaengine: sprd: Cleanup in .remove() after pm_runtime_get_sync()
+ failed
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
+
+[ Upstream commit 1e42f82cbec7b2cc4873751e7791e6611901c5fc ]
+
+It's not allowed to quit remove early without cleaning up completely.
+Otherwise this results in resource leaks that probably yield graver
+problems later. Here for example some tasklets might survive the lifetime
+of the sprd-dma device and access sdev which is freed after .remove()
+returns.
+
+As none of the device freeing requires an active device, just ignore the
+return value of pm_runtime_get_sync().
+
+Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
+Reviewed-by: Baolin Wang <baolin.wang7@gmail.com>
+Link: https://lore.kernel.org/r/20220721204054.323602-1-u.kleine-koenig@pengutronix.de
+Signed-off-by: Vinod Koul <vkoul@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/dma/sprd-dma.c | 5 +----
+ 1 file changed, 1 insertion(+), 4 deletions(-)
+
+diff --git a/drivers/dma/sprd-dma.c b/drivers/dma/sprd-dma.c
+index 4357d2395e6b..60115d8d4083 100644
+--- a/drivers/dma/sprd-dma.c
++++ b/drivers/dma/sprd-dma.c
+@@ -1236,11 +1236,8 @@ static int sprd_dma_remove(struct platform_device *pdev)
+ {
+       struct sprd_dma_dev *sdev = platform_get_drvdata(pdev);
+       struct sprd_dma_chn *c, *cn;
+-      int ret;
+-      ret = pm_runtime_get_sync(&pdev->dev);
+-      if (ret < 0)
+-              return ret;
++      pm_runtime_get_sync(&pdev->dev);
+       /* explicitly free the irq */
+       if (sdev->irq > 0)
+-- 
+2.35.1
+
diff --git a/queue-5.15/drivers-md-fix-a-potential-use-after-free-bug.patch b/queue-5.15/drivers-md-fix-a-potential-use-after-free-bug.patch
new file mode 100644 (file)
index 0000000..ca2027d
--- /dev/null
@@ -0,0 +1,44 @@
+From 97f2061d06ed573bc41623b2e976b723c2832fcf Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 28 Jul 2022 19:39:19 +0800
+Subject: drivers:md:fix a potential use-after-free bug
+
+From: Wentao_Liang <Wentao_Liang_g@163.com>
+
+[ Upstream commit 104212471b1c1817b311771d817fb692af983173 ]
+
+In line 2884, "raid5_release_stripe(sh);" drops the reference to sh and
+may cause sh to be released. However, sh is subsequently used in lines
+2886 "if (sh->batch_head && sh != sh->batch_head)". This may result in an
+use-after-free bug.
+
+It can be fixed by moving "raid5_release_stripe(sh);" to the bottom of
+the function.
+
+Signed-off-by: Wentao_Liang <Wentao_Liang_g@163.com>
+Signed-off-by: Song Liu <song@kernel.org>
+Signed-off-by: Jens Axboe <axboe@kernel.dk>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/md/raid5.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
+index b58984ddca13..19e497a7e747 100644
+--- a/drivers/md/raid5.c
++++ b/drivers/md/raid5.c
+@@ -2864,10 +2864,10 @@ static void raid5_end_write_request(struct bio *bi)
+       if (!test_and_clear_bit(R5_DOUBLE_LOCKED, &sh->dev[i].flags))
+               clear_bit(R5_LOCKED, &sh->dev[i].flags);
+       set_bit(STRIPE_HANDLE, &sh->state);
+-      raid5_release_stripe(sh);
+       if (sh->batch_head && sh != sh->batch_head)
+               raid5_release_stripe(sh->batch_head);
++      raid5_release_stripe(sh);
+ }
+ static void raid5_error(struct mddev *mddev, struct md_rdev *rdev)
+-- 
+2.35.1
+
diff --git a/queue-5.15/drm-imx-dcss-get-rid-of-hpd-warning-message.patch b/queue-5.15/drm-imx-dcss-get-rid-of-hpd-warning-message.patch
new file mode 100644 (file)
index 0000000..9a64a7c
--- /dev/null
@@ -0,0 +1,43 @@
+From bd18e5edb8a82164a6ead37bd74f75ff6c3a732b Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 21 Jul 2022 15:09:12 +0300
+Subject: drm/imx/dcss: get rid of HPD warning message
+
+From: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
+
+[ Upstream commit 30bdc36b8c776cd4fce5de2a96ff28b37f96942f ]
+
+When DCSS + MIPI_DSI is used, and the last bridge in the chain supports
+HPD, we can see a "Hot plug detection already enabled" warning stack
+trace dump that's thrown when DCSS is initialized.
+
+The problem appeared when HPD was enabled by default in the
+bridge_connector initialization, which made the
+drm_bridge_connector_enable_hpd() call, in DCSS init path, redundant.
+So, let's remove that call.
+
+Fixes: 09077bc311658 ("drm/bridge_connector: enable HPD by default if supported")
+Signed-off-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
+Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+Link: https://patchwork.freedesktop.org/patch/msgid/20220721120912.6639-1-laurentiu.palcu@oss.nxp.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/gpu/drm/imx/dcss/dcss-kms.c | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/imx/dcss/dcss-kms.c b/drivers/gpu/drm/imx/dcss/dcss-kms.c
+index 9b84df34a6a1..8cf3352d8858 100644
+--- a/drivers/gpu/drm/imx/dcss/dcss-kms.c
++++ b/drivers/gpu/drm/imx/dcss/dcss-kms.c
+@@ -142,8 +142,6 @@ struct dcss_kms_dev *dcss_kms_attach(struct dcss_dev *dcss)
+       drm_kms_helper_poll_init(drm);
+-      drm_bridge_connector_enable_hpd(kms->connector);
+-
+       ret = drm_dev_register(drm, 0);
+       if (ret)
+               goto cleanup_crtc;
+-- 
+2.35.1
+
diff --git a/queue-5.15/drm-meson-fix-overflow-implicit-truncation-warnings.patch b/queue-5.15/drm-meson-fix-overflow-implicit-truncation-warnings.patch
new file mode 100644 (file)
index 0000000..5474957
--- /dev/null
@@ -0,0 +1,72 @@
+From 01c4371b0621ca895184184107f1667a41bddda6 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 18 May 2022 22:14:13 +0530
+Subject: drm/meson: Fix overflow implicit truncation warnings
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Sai Prakash Ranjan <quic_saipraka@quicinc.com>
+
+[ Upstream commit 98692f52c588225034cbff458622c2c06dfcb544 ]
+
+Fix -Woverflow warnings for drm/meson driver which is a result
+of moving arm64 custom MMIO accessor macros to asm-generic function
+implementations giving a bonus type-checking now and uncovering these
+overflow warnings.
+
+drivers/gpu/drm/meson/meson_viu.c: In function â€˜meson_viu_init’:
+drivers/gpu/drm/meson/meson_registers.h:1826:48: error: large integer implicitly truncated to unsigned type [-Werror=overflow]
+ #define  VIU_OSD_BLEND_REORDER(dest, src)      ((src) << (dest * 4))
+                                                ^
+drivers/gpu/drm/meson/meson_viu.c:472:18: note: in expansion of macro â€˜VIU_OSD_BLEND_REORDER’
+   writel_relaxed(VIU_OSD_BLEND_REORDER(0, 1) |
+                  ^~~~~~~~~~~~~~~~~~~~~
+
+Reported-by: kernel test robot <lkp@intel.com>
+Signed-off-by: Sai Prakash Ranjan <quic_saipraka@quicinc.com>
+Reviewed-by: Arnd Bergmann <arnd@arndb.de>
+Cc: Arnd Bergmann <arnd@arndb.de>
+Cc: Neil Armstrong <narmstrong@baylibre.com>
+Signed-off-by: Arnd Bergmann <arnd@arndb.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/gpu/drm/meson/meson_viu.c | 22 +++++++++++-----------
+ 1 file changed, 11 insertions(+), 11 deletions(-)
+
+diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c
+index 259f3e6bec90..bb7e109534de 100644
+--- a/drivers/gpu/drm/meson/meson_viu.c
++++ b/drivers/gpu/drm/meson/meson_viu.c
+@@ -469,17 +469,17 @@ void meson_viu_init(struct meson_drm *priv)
+                       priv->io_base + _REG(VD2_IF0_LUMA_FIFO_SIZE));
+       if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
+-              writel_relaxed(VIU_OSD_BLEND_REORDER(0, 1) |
+-                             VIU_OSD_BLEND_REORDER(1, 0) |
+-                             VIU_OSD_BLEND_REORDER(2, 0) |
+-                             VIU_OSD_BLEND_REORDER(3, 0) |
+-                             VIU_OSD_BLEND_DIN_EN(1) |
+-                             VIU_OSD_BLEND1_DIN3_BYPASS_TO_DOUT1 |
+-                             VIU_OSD_BLEND1_DOUT_BYPASS_TO_BLEND2 |
+-                             VIU_OSD_BLEND_DIN0_BYPASS_TO_DOUT0 |
+-                             VIU_OSD_BLEND_BLEN2_PREMULT_EN(1) |
+-                             VIU_OSD_BLEND_HOLD_LINES(4),
+-                             priv->io_base + _REG(VIU_OSD_BLEND_CTRL));
++              u32 val = (u32)VIU_OSD_BLEND_REORDER(0, 1) |
++                        (u32)VIU_OSD_BLEND_REORDER(1, 0) |
++                        (u32)VIU_OSD_BLEND_REORDER(2, 0) |
++                        (u32)VIU_OSD_BLEND_REORDER(3, 0) |
++                        (u32)VIU_OSD_BLEND_DIN_EN(1) |
++                        (u32)VIU_OSD_BLEND1_DIN3_BYPASS_TO_DOUT1 |
++                        (u32)VIU_OSD_BLEND1_DOUT_BYPASS_TO_BLEND2 |
++                        (u32)VIU_OSD_BLEND_DIN0_BYPASS_TO_DOUT0 |
++                        (u32)VIU_OSD_BLEND_BLEN2_PREMULT_EN(1) |
++                        (u32)VIU_OSD_BLEND_HOLD_LINES(4);
++              writel_relaxed(val, priv->io_base + _REG(VIU_OSD_BLEND_CTRL));
+               writel_relaxed(OSD_BLEND_PATH_SEL_ENABLE,
+                              priv->io_base + _REG(OSD1_BLEND_SRC_CTRL));
+-- 
+2.35.1
+
diff --git a/queue-5.15/drm-meson-fix-refcount-bugs-in-meson_vpu_has_availab.patch b/queue-5.15/drm-meson-fix-refcount-bugs-in-meson_vpu_has_availab.patch
new file mode 100644 (file)
index 0000000..12f5b01
--- /dev/null
@@ -0,0 +1,46 @@
+From ac86e7cdcaed3d6a23a702010c80fa2584e8b43d Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 26 Jul 2022 09:07:22 +0800
+Subject: drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors()
+
+From: Liang He <windhl@126.com>
+
+[ Upstream commit 91b3c8dbe898df158fd2a84675f3a284ff6666f7 ]
+
+In this function, there are two refcount leak bugs:
+(1) when breaking out of for_each_endpoint_of_node(), we need call
+the of_node_put() for the 'ep';
+(2) we should call of_node_put() for the reference returned by
+of_graph_get_remote_port() when it is not used anymore.
+
+Fixes: bbbe775ec5b5 ("drm: Add support for Amlogic Meson Graphic Controller")
+Signed-off-by: Liang He <windhl@126.com>
+Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+Acked-by: Neil Armstrong <narmstrong@baylibre.com>
+Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
+Link: https://patchwork.freedesktop.org/patch/msgid/20220726010722.1319416-1-windhl@126.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/gpu/drm/meson/meson_drv.c | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
+index c98525d60df5..a56607501d36 100644
+--- a/drivers/gpu/drm/meson/meson_drv.c
++++ b/drivers/gpu/drm/meson/meson_drv.c
+@@ -114,8 +114,11 @@ static bool meson_vpu_has_available_connectors(struct device *dev)
+       for_each_endpoint_of_node(dev->of_node, ep) {
+               /* If the endpoint node exists, consider it enabled */
+               remote = of_graph_get_remote_port(ep);
+-              if (remote)
++              if (remote) {
++                      of_node_put(remote);
++                      of_node_put(ep);
+                       return true;
++              }
+       }
+       return false;
+-- 
+2.35.1
+
diff --git a/queue-5.15/drm-sun4i-dsi-prevent-underflow-when-computing-packe.patch b/queue-5.15/drm-sun4i-dsi-prevent-underflow-when-computing-packe.patch
new file mode 100644 (file)
index 0000000..eeb8667
--- /dev/null
@@ -0,0 +1,79 @@
+From e5ef27bfb4baa3b9427087e78fb99066044ec091 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 11 Aug 2022 22:16:23 -0500
+Subject: drm/sun4i: dsi: Prevent underflow when computing packet sizes
+
+From: Samuel Holland <samuel@sholland.org>
+
+[ Upstream commit 82a1356a933d8443139f8886f11b63c974a09a67 ]
+
+Currently, the packet overhead is subtracted using unsigned arithmetic.
+With a short sync pulse, this could underflow and wrap around to near
+the maximal u16 value. Fix this by using signed subtraction. The call to
+max() will correctly handle any negative numbers that are produced.
+
+Apply the same fix to the other timings, even though those subtractions
+are less likely to underflow.
+
+Fixes: 133add5b5ad4 ("drm/sun4i: Add Allwinner A31 MIPI-DSI controller support")
+Signed-off-by: Samuel Holland <samuel@sholland.org>
+Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
+Signed-off-by: Maxime Ripard <maxime@cerno.tech>
+Link: https://lore.kernel.org/r/20220812031623.34057-1-samuel@sholland.org
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c | 10 +++++-----
+ 1 file changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
+index 4f5efcace68e..51edb4244af7 100644
+--- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
++++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
+@@ -531,7 +531,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi,
+                                   struct drm_display_mode *mode)
+ {
+       struct mipi_dsi_device *device = dsi->device;
+-      unsigned int Bpp = mipi_dsi_pixel_format_to_bpp(device->format) / 8;
++      int Bpp = mipi_dsi_pixel_format_to_bpp(device->format) / 8;
+       u16 hbp = 0, hfp = 0, hsa = 0, hblk = 0, vblk = 0;
+       u32 basic_ctl = 0;
+       size_t bytes;
+@@ -555,7 +555,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi,
+                * (4 bytes). Its minimal size is therefore 10 bytes
+                */
+ #define HSA_PACKET_OVERHEAD   10
+-              hsa = max((unsigned int)HSA_PACKET_OVERHEAD,
++              hsa = max(HSA_PACKET_OVERHEAD,
+                         (mode->hsync_end - mode->hsync_start) * Bpp - HSA_PACKET_OVERHEAD);
+               /*
+@@ -564,7 +564,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi,
+                * therefore 6 bytes
+                */
+ #define HBP_PACKET_OVERHEAD   6
+-              hbp = max((unsigned int)HBP_PACKET_OVERHEAD,
++              hbp = max(HBP_PACKET_OVERHEAD,
+                         (mode->htotal - mode->hsync_end) * Bpp - HBP_PACKET_OVERHEAD);
+               /*
+@@ -574,7 +574,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi,
+                * 16 bytes
+                */
+ #define HFP_PACKET_OVERHEAD   16
+-              hfp = max((unsigned int)HFP_PACKET_OVERHEAD,
++              hfp = max(HFP_PACKET_OVERHEAD,
+                         (mode->hsync_start - mode->hdisplay) * Bpp - HFP_PACKET_OVERHEAD);
+               /*
+@@ -583,7 +583,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi,
+                * bytes). Its minimal size is therefore 10 bytes.
+                */
+ #define HBLK_PACKET_OVERHEAD  10
+-              hblk = max((unsigned int)HBLK_PACKET_OVERHEAD,
++              hblk = max(HBLK_PACKET_OVERHEAD,
+                          (mode->htotal - (mode->hsync_end - mode->hsync_start)) * Bpp -
+                          HBLK_PACKET_OVERHEAD);
+-- 
+2.35.1
+
diff --git a/queue-5.15/ext4-avoid-remove-directory-when-directory-is-corrup.patch b/queue-5.15/ext4-avoid-remove-directory-when-directory-is-corrup.patch
new file mode 100644 (file)
index 0000000..f1d2243
--- /dev/null
@@ -0,0 +1,43 @@
+From 9c7eedafd078c6102380130f92af83d04c90120f Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 22 Jun 2022 17:02:23 +0800
+Subject: ext4: avoid remove directory when directory is corrupted
+
+From: Ye Bin <yebin10@huawei.com>
+
+[ Upstream commit b24e77ef1c6d4dbf42749ad4903c97539cc9755a ]
+
+Now if check directoy entry is corrupted, ext4_empty_dir may return true
+then directory will be removed when file system mounted with "errors=continue".
+In order not to make things worse just return false when directory is corrupted.
+
+Signed-off-by: Ye Bin <yebin10@huawei.com>
+Reviewed-by: Jan Kara <jack@suse.cz>
+Link: https://lore.kernel.org/r/20220622090223.682234-1-yebin10@huawei.com
+Signed-off-by: Theodore Ts'o <tytso@mit.edu>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/ext4/namei.c | 7 ++-----
+ 1 file changed, 2 insertions(+), 5 deletions(-)
+
+diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
+index 5821638cb893..7d3ec39121f7 100644
+--- a/fs/ext4/namei.c
++++ b/fs/ext4/namei.c
+@@ -3090,11 +3090,8 @@ bool ext4_empty_dir(struct inode *inode)
+               de = (struct ext4_dir_entry_2 *) (bh->b_data +
+                                       (offset & (sb->s_blocksize - 1)));
+               if (ext4_check_dir_entry(inode, NULL, de, bh,
+-                                       bh->b_data, bh->b_size, offset)) {
+-                      offset = (offset | (sb->s_blocksize - 1)) + 1;
+-                      continue;
+-              }
+-              if (le32_to_cpu(de->inode)) {
++                                       bh->b_data, bh->b_size, offset) ||
++                  le32_to_cpu(de->inode)) {
+                       brelse(bh);
+                       return false;
+               }
+-- 
+2.35.1
+
diff --git a/queue-5.15/ext4-avoid-resizing-to-a-partial-cluster-size.patch b/queue-5.15/ext4-avoid-resizing-to-a-partial-cluster-size.patch
new file mode 100644 (file)
index 0000000..150d07b
--- /dev/null
@@ -0,0 +1,47 @@
+From b45f6c7966bd42669afa2c1ee326074d13f345be Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 20 Jul 2022 04:27:48 +0000
+Subject: ext4: avoid resizing to a partial cluster size
+
+From: Kiselev, Oleg <okiselev@amazon.com>
+
+[ Upstream commit 69cb8e9d8cd97cdf5e293b26d70a9dee3e35e6bd ]
+
+This patch avoids an attempt to resize the filesystem to an
+unaligned cluster boundary.  An online resize to a size that is not
+integral to cluster size results in the last iteration attempting to
+grow the fs by a negative amount, which trips a BUG_ON and leaves the fs
+with a corrupted in-memory superblock.
+
+Signed-off-by: Oleg Kiselev <okiselev@amazon.com>
+Link: https://lore.kernel.org/r/0E92A0AB-4F16-4F1A-94B7-702CC6504FDE@amazon.com
+Signed-off-by: Theodore Ts'o <tytso@mit.edu>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/ext4/resize.c | 10 ++++++++++
+ 1 file changed, 10 insertions(+)
+
+diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
+index fa3c854125bb..862cbbc01d6e 100644
+--- a/fs/ext4/resize.c
++++ b/fs/ext4/resize.c
+@@ -1977,6 +1977,16 @@ int ext4_resize_fs(struct super_block *sb, ext4_fsblk_t n_blocks_count)
+       }
+       brelse(bh);
++      /*
++       * For bigalloc, trim the requested size to the nearest cluster
++       * boundary to avoid creating an unusable filesystem. We do this
++       * silently, instead of returning an error, to avoid breaking
++       * callers that blindly resize the filesystem to the full size of
++       * the underlying block device.
++       */
++      if (ext4_has_feature_bigalloc(sb))
++              n_blocks_count &= ~((1 << EXT4_CLUSTER_BITS(sb)) - 1);
++
+ retry:
+       o_blocks_count = ext4_blocks_count(es);
+-- 
+2.35.1
+
diff --git a/queue-5.15/f2fs-fix-to-avoid-use-f2fs_bug_on-in-f2fs_new_node_p.patch b/queue-5.15/f2fs-fix-to-avoid-use-f2fs_bug_on-in-f2fs_new_node_p.patch
new file mode 100644 (file)
index 0000000..acd1517
--- /dev/null
@@ -0,0 +1,63 @@
+From 76773d50dfe34c3298144d4b506594941c5c8e51 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 25 Jul 2022 00:03:23 +0800
+Subject: f2fs: fix to avoid use f2fs_bug_on() in f2fs_new_node_page()
+
+From: Chao Yu <chao.yu@oppo.com>
+
+[ Upstream commit 141170b759e03958f296033bb7001be62d1d363b ]
+
+As Dipanjan Das <mail.dipanjan.das@gmail.com> reported, syzkaller
+found a f2fs bug as below:
+
+RIP: 0010:f2fs_new_node_page+0x19ac/0x1fc0 fs/f2fs/node.c:1295
+Call Trace:
+ write_all_xattrs fs/f2fs/xattr.c:487 [inline]
+ __f2fs_setxattr+0xe76/0x2e10 fs/f2fs/xattr.c:743
+ f2fs_setxattr+0x233/0xab0 fs/f2fs/xattr.c:790
+ f2fs_xattr_generic_set+0x133/0x170 fs/f2fs/xattr.c:86
+ __vfs_setxattr+0x115/0x180 fs/xattr.c:182
+ __vfs_setxattr_noperm+0x125/0x5f0 fs/xattr.c:216
+ __vfs_setxattr_locked+0x1cf/0x260 fs/xattr.c:277
+ vfs_setxattr+0x13f/0x330 fs/xattr.c:303
+ setxattr+0x146/0x160 fs/xattr.c:611
+ path_setxattr+0x1a7/0x1d0 fs/xattr.c:630
+ __do_sys_lsetxattr fs/xattr.c:653 [inline]
+ __se_sys_lsetxattr fs/xattr.c:649 [inline]
+ __x64_sys_lsetxattr+0xbd/0x150 fs/xattr.c:649
+ do_syscall_x64 arch/x86/entry/common.c:50 [inline]
+ do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
+ entry_SYSCALL_64_after_hwframe+0x46/0xb0
+
+NAT entry and nat bitmap can be inconsistent, e.g. one nid is free
+in nat bitmap, and blkaddr in its NAT entry is not NULL_ADDR, it
+may trigger BUG_ON() in f2fs_new_node_page(), fix it.
+
+Reported-by: Dipanjan Das <mail.dipanjan.das@gmail.com>
+Signed-off-by: Chao Yu <chao.yu@oppo.com>
+Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/f2fs/node.c | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
+index 69c6bcaf5aae..0e6e73bc42d4 100644
+--- a/fs/f2fs/node.c
++++ b/fs/f2fs/node.c
+@@ -1291,7 +1291,11 @@ struct page *f2fs_new_node_page(struct dnode_of_data *dn, unsigned int ofs)
+               dec_valid_node_count(sbi, dn->inode, !ofs);
+               goto fail;
+       }
+-      f2fs_bug_on(sbi, new_ni.blk_addr != NULL_ADDR);
++      if (unlikely(new_ni.blk_addr != NULL_ADDR)) {
++              err = -EFSCORRUPTED;
++              set_sbi_flag(sbi, SBI_NEED_FSCK);
++              goto fail;
++      }
+ #endif
+       new_ni.nid = dn->nid;
+       new_ni.ino = dn->inode->i_ino;
+-- 
+2.35.1
+
diff --git a/queue-5.15/f2fs-fix-to-do-sanity-check-on-segment-type-in-build.patch b/queue-5.15/f2fs-fix-to-do-sanity-check-on-segment-type-in-build.patch
new file mode 100644 (file)
index 0000000..8fb9d76
--- /dev/null
@@ -0,0 +1,78 @@
+From 6b5f67c9cc16aa40216ef80a71a7411f7173309f Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 27 Jul 2022 22:51:05 +0800
+Subject: f2fs: fix to do sanity check on segment type in build_sit_entries()
+
+From: Chao Yu <chao.yu@oppo.com>
+
+[ Upstream commit 09beadf289d6e300553e60d6e76f13c0427ecab3 ]
+
+As Wenqing Liu <wenqingliu0120@gmail.com> reported in bugzilla:
+
+https://bugzilla.kernel.org/show_bug.cgi?id=216285
+
+RIP: 0010:memcpy_erms+0x6/0x10
+ f2fs_update_meta_page+0x84/0x570 [f2fs]
+ change_curseg.constprop.0+0x159/0xbd0 [f2fs]
+ f2fs_do_replace_block+0x5c7/0x18a0 [f2fs]
+ f2fs_replace_block+0xeb/0x180 [f2fs]
+ recover_data+0x1abd/0x6f50 [f2fs]
+ f2fs_recover_fsync_data+0x12ce/0x3250 [f2fs]
+ f2fs_fill_super+0x4459/0x6190 [f2fs]
+ mount_bdev+0x2cf/0x3b0
+ legacy_get_tree+0xed/0x1d0
+ vfs_get_tree+0x81/0x2b0
+ path_mount+0x47e/0x19d0
+ do_mount+0xce/0xf0
+ __x64_sys_mount+0x12c/0x1a0
+ do_syscall_64+0x38/0x90
+ entry_SYSCALL_64_after_hwframe+0x63/0xcd
+
+The root cause is segment type is invalid, so in f2fs_do_replace_block(),
+f2fs accesses f2fs_sm_info::curseg_array with out-of-range segment type,
+result in accessing invalid curseg->sum_blk during memcpy in
+f2fs_update_meta_page(). Fix this by adding sanity check on segment type
+in build_sit_entries().
+
+Reported-by: Wenqing Liu <wenqingliu0120@gmail.com>
+Signed-off-by: Chao Yu <chao.yu@oppo.com>
+Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/f2fs/segment.c | 13 +++++++++++++
+ 1 file changed, 13 insertions(+)
+
+diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
+index 841a978da083..e98c90bd8ef6 100644
+--- a/fs/f2fs/segment.c
++++ b/fs/f2fs/segment.c
+@@ -4537,6 +4537,12 @@ static int build_sit_entries(struct f2fs_sb_info *sbi)
+                               return err;
+                       seg_info_from_raw_sit(se, &sit);
++                      if (se->type >= NR_PERSISTENT_LOG) {
++                              f2fs_err(sbi, "Invalid segment type: %u, segno: %u",
++                                                      se->type, start);
++                              return -EFSCORRUPTED;
++                      }
++
+                       sit_valid_blocks[SE_PAGETYPE(se)] += se->valid_blocks;
+                       if (f2fs_block_unit_discard(sbi)) {
+@@ -4585,6 +4591,13 @@ static int build_sit_entries(struct f2fs_sb_info *sbi)
+                       break;
+               seg_info_from_raw_sit(se, &sit);
++              if (se->type >= NR_PERSISTENT_LOG) {
++                      f2fs_err(sbi, "Invalid segment type: %u, segno: %u",
++                                                      se->type, start);
++                      err = -EFSCORRUPTED;
++                      break;
++              }
++
+               sit_valid_blocks[SE_PAGETYPE(se)] += se->valid_blocks;
+               if (f2fs_block_unit_discard(sbi)) {
+-- 
+2.35.1
+
diff --git a/queue-5.15/gadgetfs-ep_io-wait-until-irq-finishes.patch b/queue-5.15/gadgetfs-ep_io-wait-until-irq-finishes.patch
new file mode 100644 (file)
index 0000000..5f879eb
--- /dev/null
@@ -0,0 +1,37 @@
+From d749f818d14155aa88f7c3301922b329050a6bce Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 8 Jul 2022 09:06:44 +0200
+Subject: gadgetfs: ep_io - wait until IRQ finishes
+
+From: Jozef Martiniak <jomajm@gmail.com>
+
+[ Upstream commit 04cb742d4d8f30dc2e83b46ac317eec09191c68e ]
+
+after usb_ep_queue() if wait_for_completion_interruptible() is
+interrupted we need to wait until IRQ gets finished.
+
+Otherwise complete() from epio_complete() can corrupt stack.
+
+Signed-off-by: Jozef Martiniak <jomajm@gmail.com>
+Link: https://lore.kernel.org/r/20220708070645.6130-1-jomajm@gmail.com
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/usb/gadget/legacy/inode.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
+index 3279b4767424..9e8b678f0548 100644
+--- a/drivers/usb/gadget/legacy/inode.c
++++ b/drivers/usb/gadget/legacy/inode.c
+@@ -362,6 +362,7 @@ ep_io (struct ep_data *epdata, void *buf, unsigned len)
+                               spin_unlock_irq (&epdata->dev->lock);
+                               DBG (epdata->dev, "endpoint gone\n");
++                              wait_for_completion(&done);
+                               epdata->status = -ENODEV;
+                       }
+               }
+-- 
+2.35.1
+
diff --git a/queue-5.15/habanalabs-gaudi-fix-shift-out-of-bounds.patch b/queue-5.15/habanalabs-gaudi-fix-shift-out-of-bounds.patch
new file mode 100644 (file)
index 0000000..ea13af4
--- /dev/null
@@ -0,0 +1,52 @@
+From 175d786395f364378a713df12a8cfcf5a4d7e302 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 15 Jun 2022 16:11:31 +0300
+Subject: habanalabs/gaudi: fix shift out of bounds
+
+From: Ofir Bitton <obitton@habana.ai>
+
+[ Upstream commit 01622098aeb05a5efbb727199bbc2a4653393255 ]
+
+When validating NIC queues, queue offset calculation must be
+performed only for NIC queues.
+
+Signed-off-by: Ofir Bitton <obitton@habana.ai>
+Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
+Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/misc/habanalabs/gaudi/gaudi.c | 16 +++++++++-------
+ 1 file changed, 9 insertions(+), 7 deletions(-)
+
+diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
+index 14da87b38e83..801acab048eb 100644
+--- a/drivers/misc/habanalabs/gaudi/gaudi.c
++++ b/drivers/misc/habanalabs/gaudi/gaudi.c
+@@ -5744,15 +5744,17 @@ static int gaudi_parse_cb_no_ext_queue(struct hl_device *hdev,
+ {
+       struct asic_fixed_properties *asic_prop = &hdev->asic_prop;
+       struct gaudi_device *gaudi = hdev->asic_specific;
+-      u32 nic_mask_q_id = 1 << (HW_CAP_NIC_SHIFT +
+-              ((parser->hw_queue_id - GAUDI_QUEUE_ID_NIC_0_0) >> 2));
++      u32 nic_queue_offset, nic_mask_q_id;
+       if ((parser->hw_queue_id >= GAUDI_QUEUE_ID_NIC_0_0) &&
+-                      (parser->hw_queue_id <= GAUDI_QUEUE_ID_NIC_9_3) &&
+-                      (!(gaudi->hw_cap_initialized & nic_mask_q_id))) {
+-              dev_err(hdev->dev, "h/w queue %d is disabled\n",
+-                              parser->hw_queue_id);
+-              return -EINVAL;
++                      (parser->hw_queue_id <= GAUDI_QUEUE_ID_NIC_9_3)) {
++              nic_queue_offset = parser->hw_queue_id - GAUDI_QUEUE_ID_NIC_0_0;
++              nic_mask_q_id = 1 << (HW_CAP_NIC_SHIFT + (nic_queue_offset >> 2));
++
++              if (!(gaudi->hw_cap_initialized & nic_mask_q_id)) {
++                      dev_err(hdev->dev, "h/w queue %d is disabled\n", parser->hw_queue_id);
++                      return -EINVAL;
++              }
+       }
+       /* For internal queue jobs just check if CB address is valid */
+-- 
+2.35.1
+
diff --git a/queue-5.15/habanalabs-gaudi-mask-constant-value-before-cast.patch b/queue-5.15/habanalabs-gaudi-mask-constant-value-before-cast.patch
new file mode 100644 (file)
index 0000000..37545cf
--- /dev/null
@@ -0,0 +1,49 @@
+From aa2d4d95c97fe94c634f31852f8b7549e281cf14 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 24 Jun 2022 16:45:02 +0300
+Subject: habanalabs/gaudi: mask constant value before cast
+
+From: Oded Gabbay <ogabbay@kernel.org>
+
+[ Upstream commit e3f49437a2e0221a387ecd192d742ae1434e1e3a ]
+
+This fixes a sparse warning of
+"cast truncates bits from constant value"
+
+Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/misc/habanalabs/gaudi/gaudi.c | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
+index 801acab048eb..8132200dca67 100644
+--- a/drivers/misc/habanalabs/gaudi/gaudi.c
++++ b/drivers/misc/habanalabs/gaudi/gaudi.c
+@@ -3318,19 +3318,19 @@ static void gaudi_init_nic_qman(struct hl_device *hdev, u32 nic_offset,
+       u32 nic_qm_err_cfg, irq_handler_offset;
+       u32 q_off;
+-      mtr_base_en_lo = lower_32_bits(CFG_BASE +
++      mtr_base_en_lo = lower_32_bits((CFG_BASE & U32_MAX) +
+                       mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0);
+       mtr_base_en_hi = upper_32_bits(CFG_BASE +
+                               mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0);
+-      so_base_en_lo = lower_32_bits(CFG_BASE +
++      so_base_en_lo = lower_32_bits((CFG_BASE & U32_MAX) +
+                               mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0);
+       so_base_en_hi = upper_32_bits(CFG_BASE +
+                               mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0);
+-      mtr_base_ws_lo = lower_32_bits(CFG_BASE +
++      mtr_base_ws_lo = lower_32_bits((CFG_BASE & U32_MAX) +
+                               mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0);
+       mtr_base_ws_hi = upper_32_bits(CFG_BASE +
+                               mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0);
+-      so_base_ws_lo = lower_32_bits(CFG_BASE +
++      so_base_ws_lo = lower_32_bits((CFG_BASE & U32_MAX) +
+                               mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_SOB_OBJ_0);
+       so_base_ws_hi = upper_32_bits(CFG_BASE +
+                               mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_SOB_OBJ_0);
+-- 
+2.35.1
+
diff --git a/queue-5.15/hid-multitouch-new-device-class-fix-lenovo-x12-track.patch b/queue-5.15/hid-multitouch-new-device-class-fix-lenovo-x12-track.patch
new file mode 100644 (file)
index 0000000..8afb9cb
--- /dev/null
@@ -0,0 +1,82 @@
+From 12b8c813ff15fa416a47d0e17b70bbb06ed846e9 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 19 May 2022 23:51:32 -0400
+Subject: HID: multitouch: new device class fix Lenovo X12 trackpad sticky
+
+From: Tao Jin <tao-j@outlook.com>
+
+[ Upstream commit 54eed5c7b938dc4ef6b14d4ee048bbdafdbce352 ]
+
+The trackpad of the given device sends continuous report of pointers
+status as per wxn8 spec. However, the spec did not clarify when the
+fingers are lifted so fast that between the interval of two report
+frames fingers on pad reduced from >=2 to 0. The second last report
+contains >=2 fingers with tip state 1 and the last report contains only
+1 finger with tip state 0. Although this can happen unfrequently, a
+  quick fix will be improve the consistency to 100%. A quick fix is to
+disable MT_QUIRK_ALWAYS_VALID and enable MT_QUIRK_NOT_SEEN_MEANS_UP.
+
+Test for hid-tools is added in [1]
+
+In addition to this, I2C device 04CA:00B1 may also need similar class
+but with MT_QUIRK_FORCE_MULTI_INPUT disabled (but it does not harm to
+ enable it on non-multi-input device either). The respective owner has
+been notified and a patch may coming soon after test.
+
+[1]: https://gitlab.freedesktop.org/libevdev/hid-tools/-/merge_requests/130
+
+Signed-off-by: Tao Jin <tao-j@outlook.com>
+Signed-off-by: Jiri Kosina <jkosina@suse.cz>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/hid/hid-multitouch.c | 13 ++++++++++++-
+ 1 file changed, 12 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
+index f382444dc2db..a14c48de4446 100644
+--- a/drivers/hid/hid-multitouch.c
++++ b/drivers/hid/hid-multitouch.c
+@@ -194,6 +194,7 @@ static void mt_post_parse(struct mt_device *td, struct mt_application *app);
+ #define MT_CLS_WIN_8_FORCE_MULTI_INPUT                0x0015
+ #define MT_CLS_WIN_8_DISABLE_WAKEUP           0x0016
+ #define MT_CLS_WIN_8_NO_STICKY_FINGERS                0x0017
++#define MT_CLS_WIN_8_FORCE_MULTI_INPUT_NSMU   0x0018
+ /* vendor specific classes */
+ #define MT_CLS_3M                             0x0101
+@@ -286,6 +287,15 @@ static const struct mt_class mt_classes[] = {
+                       MT_QUIRK_WIN8_PTP_BUTTONS |
+                       MT_QUIRK_FORCE_MULTI_INPUT,
+               .export_all_inputs = true },
++      { .name = MT_CLS_WIN_8_FORCE_MULTI_INPUT_NSMU,
++              .quirks = MT_QUIRK_IGNORE_DUPLICATES |
++                      MT_QUIRK_HOVERING |
++                      MT_QUIRK_CONTACT_CNT_ACCURATE |
++                      MT_QUIRK_STICKY_FINGERS |
++                      MT_QUIRK_WIN8_PTP_BUTTONS |
++                      MT_QUIRK_FORCE_MULTI_INPUT |
++                      MT_QUIRK_NOT_SEEN_MEANS_UP,
++              .export_all_inputs = true },
+       { .name = MT_CLS_WIN_8_DISABLE_WAKEUP,
+               .quirks = MT_QUIRK_ALWAYS_VALID |
+                       MT_QUIRK_IGNORE_DUPLICATES |
+@@ -783,6 +793,7 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+               case HID_DG_CONFIDENCE:
+                       if ((cls->name == MT_CLS_WIN_8 ||
+                            cls->name == MT_CLS_WIN_8_FORCE_MULTI_INPUT ||
++                           cls->name == MT_CLS_WIN_8_FORCE_MULTI_INPUT_NSMU ||
+                            cls->name == MT_CLS_WIN_8_DISABLE_WAKEUP) &&
+                               (field->application == HID_DG_TOUCHPAD ||
+                                field->application == HID_DG_TOUCHSCREEN))
+@@ -2033,7 +2044,7 @@ static const struct hid_device_id mt_devices[] = {
+                          USB_DEVICE_ID_LENOVO_X1_TAB3) },
+       /* Lenovo X12 TAB Gen 1 */
+-      { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
++      { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT_NSMU,
+               HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
+                          USB_VENDOR_ID_LENOVO,
+                          USB_DEVICE_ID_LENOVO_X12_TAB) },
+-- 
+2.35.1
+
diff --git a/queue-5.15/iommu-io-pgtable-arm-v7s-add-a-quirk-to-allow-pgtabl.patch b/queue-5.15/iommu-io-pgtable-arm-v7s-add-a-quirk-to-allow-pgtabl.patch
new file mode 100644 (file)
index 0000000..7d34836
--- /dev/null
@@ -0,0 +1,217 @@
+From b841d549f6fc5104827da86fd03f6cc2b52b0291 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 30 Jun 2022 17:29:25 +0800
+Subject: iommu/io-pgtable-arm-v7s: Add a quirk to allow pgtable PA up to 35bit
+
+From: Yunfei Wang <yf.wang@mediatek.com>
+
+[ Upstream commit bfdd231374181254742c5e2faef0bef2d30c0ee4 ]
+
+Single memory zone feature will remove ZONE_DMA32 and ZONE_DMA and
+cause pgtable PA size larger than 32bit.
+
+Since Mediatek IOMMU hardware support at most 35bit PA in pgtable,
+so add a quirk to allow the PA of pgtables support up to bit35.
+
+Signed-off-by: Ning Li <ning.li@mediatek.com>
+Signed-off-by: Yunfei Wang <yf.wang@mediatek.com>
+Reviewed-by: Robin Murphy <robin.murphy@arm.com>
+Acked-by: Will Deacon <will@kernel.org>
+Link: https://lore.kernel.org/r/20220630092927.24925-2-yf.wang@mediatek.com
+Signed-off-by: Joerg Roedel <jroedel@suse.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/iommu/io-pgtable-arm-v7s.c | 75 ++++++++++++++++++++++--------
+ include/linux/io-pgtable.h         | 15 ++++--
+ 2 files changed, 66 insertions(+), 24 deletions(-)
+
+diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c
+index be066c1503d3..ba3115fd0f86 100644
+--- a/drivers/iommu/io-pgtable-arm-v7s.c
++++ b/drivers/iommu/io-pgtable-arm-v7s.c
+@@ -182,14 +182,8 @@ static bool arm_v7s_is_mtk_enabled(struct io_pgtable_cfg *cfg)
+               (cfg->quirks & IO_PGTABLE_QUIRK_ARM_MTK_EXT);
+ }
+-static arm_v7s_iopte paddr_to_iopte(phys_addr_t paddr, int lvl,
+-                                  struct io_pgtable_cfg *cfg)
++static arm_v7s_iopte to_mtk_iopte(phys_addr_t paddr, arm_v7s_iopte pte)
+ {
+-      arm_v7s_iopte pte = paddr & ARM_V7S_LVL_MASK(lvl);
+-
+-      if (!arm_v7s_is_mtk_enabled(cfg))
+-              return pte;
+-
+       if (paddr & BIT_ULL(32))
+               pte |= ARM_V7S_ATTR_MTK_PA_BIT32;
+       if (paddr & BIT_ULL(33))
+@@ -199,6 +193,17 @@ static arm_v7s_iopte paddr_to_iopte(phys_addr_t paddr, int lvl,
+       return pte;
+ }
++static arm_v7s_iopte paddr_to_iopte(phys_addr_t paddr, int lvl,
++                                  struct io_pgtable_cfg *cfg)
++{
++      arm_v7s_iopte pte = paddr & ARM_V7S_LVL_MASK(lvl);
++
++      if (arm_v7s_is_mtk_enabled(cfg))
++              return to_mtk_iopte(paddr, pte);
++
++      return pte;
++}
++
+ static phys_addr_t iopte_to_paddr(arm_v7s_iopte pte, int lvl,
+                                 struct io_pgtable_cfg *cfg)
+ {
+@@ -240,10 +245,17 @@ static void *__arm_v7s_alloc_table(int lvl, gfp_t gfp,
+       dma_addr_t dma;
+       size_t size = ARM_V7S_TABLE_SIZE(lvl, cfg);
+       void *table = NULL;
++      gfp_t gfp_l1;
++
++      /*
++       * ARM_MTK_TTBR_EXT extend the translation table base support larger
++       * memory address.
++       */
++      gfp_l1 = cfg->quirks & IO_PGTABLE_QUIRK_ARM_MTK_TTBR_EXT ?
++               GFP_KERNEL : ARM_V7S_TABLE_GFP_DMA;
+       if (lvl == 1)
+-              table = (void *)__get_free_pages(
+-                      __GFP_ZERO | ARM_V7S_TABLE_GFP_DMA, get_order(size));
++              table = (void *)__get_free_pages(gfp_l1 | __GFP_ZERO, get_order(size));
+       else if (lvl == 2)
+               table = kmem_cache_zalloc(data->l2_tables, gfp);
+@@ -251,7 +263,8 @@ static void *__arm_v7s_alloc_table(int lvl, gfp_t gfp,
+               return NULL;
+       phys = virt_to_phys(table);
+-      if (phys != (arm_v7s_iopte)phys) {
++      if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_MTK_TTBR_EXT ?
++          phys >= (1ULL << cfg->oas) : phys != (arm_v7s_iopte)phys) {
+               /* Doesn't fit in PTE */
+               dev_err(dev, "Page table does not fit in PTE: %pa", &phys);
+               goto out_free;
+@@ -457,9 +470,14 @@ static arm_v7s_iopte arm_v7s_install_table(arm_v7s_iopte *table,
+                                          arm_v7s_iopte curr,
+                                          struct io_pgtable_cfg *cfg)
+ {
++      phys_addr_t phys = virt_to_phys(table);
+       arm_v7s_iopte old, new;
+-      new = virt_to_phys(table) | ARM_V7S_PTE_TYPE_TABLE;
++      new = phys | ARM_V7S_PTE_TYPE_TABLE;
++
++      if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_MTK_TTBR_EXT)
++              new = to_mtk_iopte(phys, new);
++
+       if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_NS)
+               new |= ARM_V7S_ATTR_NS_TABLE;
+@@ -779,6 +797,8 @@ static struct io_pgtable *arm_v7s_alloc_pgtable(struct io_pgtable_cfg *cfg,
+                                               void *cookie)
+ {
+       struct arm_v7s_io_pgtable *data;
++      slab_flags_t slab_flag;
++      phys_addr_t paddr;
+       if (cfg->ias > (arm_v7s_is_mtk_enabled(cfg) ? 34 : ARM_V7S_ADDR_BITS))
+               return NULL;
+@@ -788,7 +808,8 @@ static struct io_pgtable *arm_v7s_alloc_pgtable(struct io_pgtable_cfg *cfg,
+       if (cfg->quirks & ~(IO_PGTABLE_QUIRK_ARM_NS |
+                           IO_PGTABLE_QUIRK_NO_PERMS |
+-                          IO_PGTABLE_QUIRK_ARM_MTK_EXT))
++                          IO_PGTABLE_QUIRK_ARM_MTK_EXT |
++                          IO_PGTABLE_QUIRK_ARM_MTK_TTBR_EXT))
+               return NULL;
+       /* If ARM_MTK_4GB is enabled, the NO_PERMS is also expected. */
+@@ -796,15 +817,27 @@ static struct io_pgtable *arm_v7s_alloc_pgtable(struct io_pgtable_cfg *cfg,
+           !(cfg->quirks & IO_PGTABLE_QUIRK_NO_PERMS))
+                       return NULL;
++      if ((cfg->quirks & IO_PGTABLE_QUIRK_ARM_MTK_TTBR_EXT) &&
++          !arm_v7s_is_mtk_enabled(cfg))
++              return NULL;
++
+       data = kmalloc(sizeof(*data), GFP_KERNEL);
+       if (!data)
+               return NULL;
+       spin_lock_init(&data->split_lock);
++
++      /*
++       * ARM_MTK_TTBR_EXT extend the translation table base support larger
++       * memory address.
++       */
++      slab_flag = cfg->quirks & IO_PGTABLE_QUIRK_ARM_MTK_TTBR_EXT ?
++                  0 : ARM_V7S_TABLE_SLAB_FLAGS;
++
+       data->l2_tables = kmem_cache_create("io-pgtable_armv7s_l2",
+                                           ARM_V7S_TABLE_SIZE(2, cfg),
+                                           ARM_V7S_TABLE_SIZE(2, cfg),
+-                                          ARM_V7S_TABLE_SLAB_FLAGS, NULL);
++                                          slab_flag, NULL);
+       if (!data->l2_tables)
+               goto out_free_data;
+@@ -850,12 +883,16 @@ static struct io_pgtable *arm_v7s_alloc_pgtable(struct io_pgtable_cfg *cfg,
+       wmb();
+       /* TTBR */
+-      cfg->arm_v7s_cfg.ttbr = virt_to_phys(data->pgd) | ARM_V7S_TTBR_S |
+-                              (cfg->coherent_walk ? (ARM_V7S_TTBR_NOS |
+-                               ARM_V7S_TTBR_IRGN_ATTR(ARM_V7S_RGN_WBWA) |
+-                               ARM_V7S_TTBR_ORGN_ATTR(ARM_V7S_RGN_WBWA)) :
+-                              (ARM_V7S_TTBR_IRGN_ATTR(ARM_V7S_RGN_NC) |
+-                               ARM_V7S_TTBR_ORGN_ATTR(ARM_V7S_RGN_NC)));
++      paddr = virt_to_phys(data->pgd);
++      if (arm_v7s_is_mtk_enabled(cfg))
++              cfg->arm_v7s_cfg.ttbr = paddr | upper_32_bits(paddr);
++      else
++              cfg->arm_v7s_cfg.ttbr = paddr | ARM_V7S_TTBR_S |
++                                      (cfg->coherent_walk ? (ARM_V7S_TTBR_NOS |
++                                       ARM_V7S_TTBR_IRGN_ATTR(ARM_V7S_RGN_WBWA) |
++                                       ARM_V7S_TTBR_ORGN_ATTR(ARM_V7S_RGN_WBWA)) :
++                                      (ARM_V7S_TTBR_IRGN_ATTR(ARM_V7S_RGN_NC) |
++                                       ARM_V7S_TTBR_ORGN_ATTR(ARM_V7S_RGN_NC)));
+       return &data->iop;
+ out_free_data:
+diff --git a/include/linux/io-pgtable.h b/include/linux/io-pgtable.h
+index 86af6f0a00a2..ca98aeadcc80 100644
+--- a/include/linux/io-pgtable.h
++++ b/include/linux/io-pgtable.h
+@@ -74,17 +74,22 @@ struct io_pgtable_cfg {
+        *      to support up to 35 bits PA where the bit32, bit33 and bit34 are
+        *      encoded in the bit9, bit4 and bit5 of the PTE respectively.
+        *
++       * IO_PGTABLE_QUIRK_ARM_MTK_TTBR_EXT: (ARM v7s format) MediaTek IOMMUs
++       *      extend the translation table base support up to 35 bits PA, the
++       *      encoding format is same with IO_PGTABLE_QUIRK_ARM_MTK_EXT.
++       *
+        * IO_PGTABLE_QUIRK_ARM_TTBR1: (ARM LPAE format) Configure the table
+        *      for use in the upper half of a split address space.
+        *
+        * IO_PGTABLE_QUIRK_ARM_OUTER_WBWA: Override the outer-cacheability
+        *      attributes set in the TCR for a non-coherent page-table walker.
+        */
+-      #define IO_PGTABLE_QUIRK_ARM_NS         BIT(0)
+-      #define IO_PGTABLE_QUIRK_NO_PERMS       BIT(1)
+-      #define IO_PGTABLE_QUIRK_ARM_MTK_EXT    BIT(3)
+-      #define IO_PGTABLE_QUIRK_ARM_TTBR1      BIT(5)
+-      #define IO_PGTABLE_QUIRK_ARM_OUTER_WBWA BIT(6)
++      #define IO_PGTABLE_QUIRK_ARM_NS                 BIT(0)
++      #define IO_PGTABLE_QUIRK_NO_PERMS               BIT(1)
++      #define IO_PGTABLE_QUIRK_ARM_MTK_EXT            BIT(3)
++      #define IO_PGTABLE_QUIRK_ARM_MTK_TTBR_EXT       BIT(4)
++      #define IO_PGTABLE_QUIRK_ARM_TTBR1              BIT(5)
++      #define IO_PGTABLE_QUIRK_ARM_OUTER_WBWA         BIT(6)
+       unsigned long                   quirks;
+       unsigned long                   pgsize_bitmap;
+       unsigned int                    ias;
+-- 
+2.35.1
+
diff --git a/queue-5.15/irqchip-tegra-fix-overflow-implicit-truncation-warni.patch b/queue-5.15/irqchip-tegra-fix-overflow-implicit-truncation-warni.patch
new file mode 100644 (file)
index 0000000..fdc300e
--- /dev/null
@@ -0,0 +1,76 @@
+From c2aff0f9d61bb1c01e568b64f17e3c23ec2d52e5 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 18 May 2022 22:14:12 +0530
+Subject: irqchip/tegra: Fix overflow implicit truncation warnings
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Sai Prakash Ranjan <quic_saipraka@quicinc.com>
+
+[ Upstream commit 443685992bda9bb4f8b17fc02c9f6c60e62b1461 ]
+
+Fix -Woverflow warnings for tegra irqchip driver which is a result
+of moving arm64 custom MMIO accessor macros to asm-generic function
+implementations giving a bonus type-checking now and uncovering these
+overflow warnings.
+
+drivers/irqchip/irq-tegra.c: In function â€˜tegra_ictlr_suspend’:
+drivers/irqchip/irq-tegra.c:151:18: warning: large integer implicitly truncated to unsigned type [-Woverflow]
+   writel_relaxed(~0ul, ictlr + ICTLR_COP_IER_CLR);
+                  ^
+
+Suggested-by: Marc Zyngier <maz@kernel.org>
+Signed-off-by: Sai Prakash Ranjan <quic_saipraka@quicinc.com>
+Reviewed-by: Arnd Bergmann <arnd@arndb.de>
+Cc: Marc Zyngier <maz@kernel.org>
+Signed-off-by: Arnd Bergmann <arnd@arndb.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/irqchip/irq-tegra.c | 10 +++++-----
+ 1 file changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/drivers/irqchip/irq-tegra.c b/drivers/irqchip/irq-tegra.c
+index e1f771c72fc4..ad3e2c1b3c87 100644
+--- a/drivers/irqchip/irq-tegra.c
++++ b/drivers/irqchip/irq-tegra.c
+@@ -148,10 +148,10 @@ static int tegra_ictlr_suspend(void)
+               lic->cop_iep[i] = readl_relaxed(ictlr + ICTLR_COP_IEP_CLASS);
+               /* Disable COP interrupts */
+-              writel_relaxed(~0ul, ictlr + ICTLR_COP_IER_CLR);
++              writel_relaxed(GENMASK(31, 0), ictlr + ICTLR_COP_IER_CLR);
+               /* Disable CPU interrupts */
+-              writel_relaxed(~0ul, ictlr + ICTLR_CPU_IER_CLR);
++              writel_relaxed(GENMASK(31, 0), ictlr + ICTLR_CPU_IER_CLR);
+               /* Enable the wakeup sources of ictlr */
+               writel_relaxed(lic->ictlr_wake_mask[i], ictlr + ICTLR_CPU_IER_SET);
+@@ -172,12 +172,12 @@ static void tegra_ictlr_resume(void)
+               writel_relaxed(lic->cpu_iep[i],
+                              ictlr + ICTLR_CPU_IEP_CLASS);
+-              writel_relaxed(~0ul, ictlr + ICTLR_CPU_IER_CLR);
++              writel_relaxed(GENMASK(31, 0), ictlr + ICTLR_CPU_IER_CLR);
+               writel_relaxed(lic->cpu_ier[i],
+                              ictlr + ICTLR_CPU_IER_SET);
+               writel_relaxed(lic->cop_iep[i],
+                              ictlr + ICTLR_COP_IEP_CLASS);
+-              writel_relaxed(~0ul, ictlr + ICTLR_COP_IER_CLR);
++              writel_relaxed(GENMASK(31, 0), ictlr + ICTLR_COP_IER_CLR);
+               writel_relaxed(lic->cop_ier[i],
+                              ictlr + ICTLR_COP_IER_SET);
+       }
+@@ -312,7 +312,7 @@ static int __init tegra_ictlr_init(struct device_node *node,
+               lic->base[i] = base;
+               /* Disable all interrupts */
+-              writel_relaxed(~0UL, base + ICTLR_CPU_IER_CLR);
++              writel_relaxed(GENMASK(31, 0), base + ICTLR_CPU_IER_CLR);
+               /* All interrupts target IRQ */
+               writel_relaxed(0, base + ICTLR_CPU_IEP_CLASS);
+-- 
+2.35.1
+
diff --git a/queue-5.15/kvm-arm64-reject-32bit-user-pstate-on-asymmetric-sys.patch b/queue-5.15/kvm-arm64-reject-32bit-user-pstate-on-asymmetric-sys.patch
new file mode 100644 (file)
index 0000000..c18443a
--- /dev/null
@@ -0,0 +1,43 @@
+From 353ffa66cbbf2ec903d08020399472d74aa4f8c8 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 16 Aug 2022 19:25:54 +0000
+Subject: KVM: arm64: Reject 32bit user PSTATE on asymmetric systems
+
+From: Oliver Upton <oliver.upton@linux.dev>
+
+[ Upstream commit b10d86fb8e46cc812171728bcd326df2f34e9ed5 ]
+
+KVM does not support AArch32 EL0 on asymmetric systems. To that end,
+prevent userspace from configuring a vCPU in such a state through
+setting PSTATE.
+
+It is already ABI that KVM rejects such a write on a system where
+AArch32 EL0 is unsupported. Though the kernel's definition of a 32bit
+system changed in commit 2122a833316f ("arm64: Allow mismatched
+32-bit EL0 support"), KVM's did not.
+
+Fixes: 2122a833316f ("arm64: Allow mismatched 32-bit EL0 support")
+Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
+Signed-off-by: Marc Zyngier <maz@kernel.org>
+Link: https://lore.kernel.org/r/20220816192554.1455559-3-oliver.upton@linux.dev
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/arm64/kvm/guest.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
+index 5ce26bedf23c..94108e2e0917 100644
+--- a/arch/arm64/kvm/guest.c
++++ b/arch/arm64/kvm/guest.c
+@@ -242,7 +242,7 @@ static int set_core_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
+               u64 mode = (*(u64 *)valp) & PSR_AA32_MODE_MASK;
+               switch (mode) {
+               case PSR_AA32_MODE_USR:
+-                      if (!system_supports_32bit_el0())
++                      if (!kvm_supports_32bit_el0())
+                               return -EINVAL;
+                       break;
+               case PSR_AA32_MODE_FIQ:
+-- 
+2.35.1
+
diff --git a/queue-5.15/kvm-arm64-treat-pmcr_el1.lc-as-res1-on-asymmetric-sy.patch b/queue-5.15/kvm-arm64-treat-pmcr_el1.lc-as-res1-on-asymmetric-sy.patch
new file mode 100644 (file)
index 0000000..87d2808
--- /dev/null
@@ -0,0 +1,77 @@
+From 11a3ef3977384be73df30ceb764916e63ead7bd7 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 16 Aug 2022 19:25:53 +0000
+Subject: KVM: arm64: Treat PMCR_EL1.LC as RES1 on asymmetric systems
+
+From: Oliver Upton <oliver.upton@linux.dev>
+
+[ Upstream commit f3c6efc72f3b20ec23566e768979802f0a398f04 ]
+
+KVM does not support AArch32 on asymmetric systems. To that end, enforce
+AArch64-only behavior on PMCR_EL1.LC when on an asymmetric system.
+
+Fixes: 2122a833316f ("arm64: Allow mismatched 32-bit EL0 support")
+Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
+Signed-off-by: Marc Zyngier <maz@kernel.org>
+Link: https://lore.kernel.org/r/20220816192554.1455559-2-oliver.upton@linux.dev
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/arm64/include/asm/kvm_host.h | 4 ++++
+ arch/arm64/kvm/arm.c              | 3 +--
+ arch/arm64/kvm/sys_regs.c         | 4 ++--
+ 3 files changed, 7 insertions(+), 4 deletions(-)
+
+diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
+index fc6ee6c5972d..1713630bf8f5 100644
+--- a/arch/arm64/include/asm/kvm_host.h
++++ b/arch/arm64/include/asm/kvm_host.h
+@@ -795,6 +795,10 @@ bool kvm_arm_vcpu_is_finalized(struct kvm_vcpu *vcpu);
+ #define kvm_vcpu_has_pmu(vcpu)                                        \
+       (test_bit(KVM_ARM_VCPU_PMU_V3, (vcpu)->arch.features))
++#define kvm_supports_32bit_el0()                              \
++      (system_supports_32bit_el0() &&                         \
++       !static_branch_unlikely(&arm64_mismatched_32bit_el0))
++
+ int kvm_trng_call(struct kvm_vcpu *vcpu);
+ #ifdef CONFIG_KVM
+ extern phys_addr_t hyp_mem_base;
+diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
+index f181527f9d43..4cb265e15361 100644
+--- a/arch/arm64/kvm/arm.c
++++ b/arch/arm64/kvm/arm.c
+@@ -712,8 +712,7 @@ static bool vcpu_mode_is_bad_32bit(struct kvm_vcpu *vcpu)
+       if (likely(!vcpu_mode_is_32bit(vcpu)))
+               return false;
+-      return !system_supports_32bit_el0() ||
+-              static_branch_unlikely(&arm64_mismatched_32bit_el0);
++      return !kvm_supports_32bit_el0();
+ }
+ /**
+diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
+index 7c18e429b449..c11612db4a37 100644
+--- a/arch/arm64/kvm/sys_regs.c
++++ b/arch/arm64/kvm/sys_regs.c
+@@ -649,7 +649,7 @@ static void reset_pmcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r)
+        */
+       val = ((pmcr & ~ARMV8_PMU_PMCR_MASK)
+              | (ARMV8_PMU_PMCR_MASK & 0xdecafbad)) & (~ARMV8_PMU_PMCR_E);
+-      if (!system_supports_32bit_el0())
++      if (!kvm_supports_32bit_el0())
+               val |= ARMV8_PMU_PMCR_LC;
+       __vcpu_sys_reg(vcpu, r->reg) = val;
+ }
+@@ -698,7 +698,7 @@ static bool access_pmcr(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
+               val = __vcpu_sys_reg(vcpu, PMCR_EL0);
+               val &= ~ARMV8_PMU_PMCR_MASK;
+               val |= p->regval & ARMV8_PMU_PMCR_MASK;
+-              if (!system_supports_32bit_el0())
++              if (!kvm_supports_32bit_el0())
+                       val |= ARMV8_PMU_PMCR_LC;
+               __vcpu_sys_reg(vcpu, PMCR_EL0) = val;
+               kvm_pmu_handle_pmcr(vcpu, val);
+-- 
+2.35.1
+
diff --git a/queue-5.15/kvm-ppc-book3s-hv-fix-rm_exit-entry-in-debugfs-timin.patch b/queue-5.15/kvm-ppc-book3s-hv-fix-rm_exit-entry-in-debugfs-timin.patch
new file mode 100644 (file)
index 0000000..781b598
--- /dev/null
@@ -0,0 +1,69 @@
+From 5762d9fec011a5d00249c0e46f579fb01f8cc5b3 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 25 May 2022 10:05:50 -0300
+Subject: KVM: PPC: Book3S HV: Fix "rm_exit" entry in debugfs timings
+
+From: Fabiano Rosas <farosas@linux.ibm.com>
+
+[ Upstream commit 9981bace85d816ed8724ac46e49285e8488d29e6 ]
+
+At debugfs/kvm/<pid>/vcpu0/timings we show how long each part of the
+code takes to run:
+
+$ cat /sys/kernel/debug/kvm/*-*/vcpu0/timings
+rm_entry: 123785 49398892 118 4898
+rm_intr: 123780 6075890 22 390
+rm_exit: 0 0 0 0                     <-- NOK
+guest: 123780 46732919988 402 9997638
+cede: 0 0 0 0                        <-- OK, no cede napping in P9
+
+The "rm_exit" is always showing zero because it is the last one and
+end_timing does not increment the counter of the previous entry.
+
+We can fix it by calling accumulate_time again instead of
+end_timing. That way the counter gets incremented. The rest of the
+arithmetic can be ignored because there are no timing points after
+this and the accumulators are reset before the next round.
+
+Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
+Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
+Link: https://lore.kernel.org/r/20220525130554.2614394-2-farosas@linux.ibm.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/powerpc/kvm/book3s_hv_p9_entry.c | 13 ++-----------
+ 1 file changed, 2 insertions(+), 11 deletions(-)
+
+diff --git a/arch/powerpc/kvm/book3s_hv_p9_entry.c b/arch/powerpc/kvm/book3s_hv_p9_entry.c
+index 961b3d70483c..a0e0c28408c0 100644
+--- a/arch/powerpc/kvm/book3s_hv_p9_entry.c
++++ b/arch/powerpc/kvm/book3s_hv_p9_entry.c
+@@ -7,15 +7,6 @@
+ #include <asm/ppc-opcode.h>
+ #ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING
+-static void __start_timing(struct kvm_vcpu *vcpu, struct kvmhv_tb_accumulator *next)
+-{
+-      struct kvmppc_vcore *vc = vcpu->arch.vcore;
+-      u64 tb = mftb() - vc->tb_offset_applied;
+-
+-      vcpu->arch.cur_activity = next;
+-      vcpu->arch.cur_tb_start = tb;
+-}
+-
+ static void __accumulate_time(struct kvm_vcpu *vcpu, struct kvmhv_tb_accumulator *next)
+ {
+       struct kvmppc_vcore *vc = vcpu->arch.vcore;
+@@ -47,8 +38,8 @@ static void __accumulate_time(struct kvm_vcpu *vcpu, struct kvmhv_tb_accumulator
+       curr->seqcount = seq + 2;
+ }
+-#define start_timing(vcpu, next) __start_timing(vcpu, next)
+-#define end_timing(vcpu) __start_timing(vcpu, NULL)
++#define start_timing(vcpu, next) __accumulate_time(vcpu, next)
++#define end_timing(vcpu) __accumulate_time(vcpu, NULL)
+ #define accumulate_time(vcpu, next) __accumulate_time(vcpu, next)
+ #else
+ #define start_timing(vcpu, next) do {} while (0)
+-- 
+2.35.1
+
diff --git a/queue-5.15/lib-list_debug.c-detect-uninitialized-lists.patch b/queue-5.15/lib-list_debug.c-detect-uninitialized-lists.patch
new file mode 100644 (file)
index 0000000..69ebb89
--- /dev/null
@@ -0,0 +1,80 @@
+From 730db78dededc9e208dea1ddecc996219e51cd0d Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 31 May 2022 15:29:51 -0700
+Subject: lib/list_debug.c: Detect uninitialized lists
+
+From: Guenter Roeck <linux@roeck-us.net>
+
+[ Upstream commit 0cc011c576aaa4de505046f7a6c90933d7c749a9 ]
+
+In some circumstances, attempts are made to add entries to or to remove
+entries from an uninitialized list.  A prime example is
+amdgpu_bo_vm_destroy(): It is indirectly called from
+ttm_bo_init_reserved() if that function fails, and tries to remove an
+entry from a list.  However, that list is only initialized in
+amdgpu_bo_create_vm() after the call to ttm_bo_init_reserved() returned
+success.  This results in crashes such as
+
+ BUG: kernel NULL pointer dereference, address: 0000000000000000
+ #PF: supervisor read access in kernel mode
+ #PF: error_code(0x0000) - not-present page
+ PGD 0 P4D 0
+ Oops: 0000 [#1] PREEMPT SMP NOPTI
+ CPU: 1 PID: 1479 Comm: chrome Not tainted 5.10.110-15768-g29a72e65dae5
+ Hardware name: Google Grunt/Grunt, BIOS Google_Grunt.11031.149.0 07/15/2020
+ RIP: 0010:__list_del_entry_valid+0x26/0x7d
+ ...
+ Call Trace:
+  amdgpu_bo_vm_destroy+0x48/0x8b
+  ttm_bo_init_reserved+0x1d7/0x1e0
+  amdgpu_bo_create+0x212/0x476
+  ? amdgpu_bo_user_destroy+0x23/0x23
+  ? kmem_cache_alloc+0x60/0x271
+  amdgpu_bo_create_vm+0x40/0x7d
+  amdgpu_vm_pt_create+0xe8/0x24b
+ ...
+
+Check if the list's prev and next pointers are NULL to catch such problems.
+
+Link: https://lkml.kernel.org/r/20220531222951.92073-1-linux@roeck-us.net
+Signed-off-by: Guenter Roeck <linux@roeck-us.net>
+Cc: Steven Rostedt <rostedt@goodmis.org>
+Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ lib/list_debug.c | 12 ++++++++++--
+ 1 file changed, 10 insertions(+), 2 deletions(-)
+
+diff --git a/lib/list_debug.c b/lib/list_debug.c
+index 5d5424b51b74..413daa72a3d8 100644
+--- a/lib/list_debug.c
++++ b/lib/list_debug.c
+@@ -20,7 +20,11 @@
+ bool __list_add_valid(struct list_head *new, struct list_head *prev,
+                     struct list_head *next)
+ {
+-      if (CHECK_DATA_CORRUPTION(next->prev != prev,
++      if (CHECK_DATA_CORRUPTION(prev == NULL,
++                      "list_add corruption. prev is NULL.\n") ||
++          CHECK_DATA_CORRUPTION(next == NULL,
++                      "list_add corruption. next is NULL.\n") ||
++          CHECK_DATA_CORRUPTION(next->prev != prev,
+                       "list_add corruption. next->prev should be prev (%px), but was %px. (next=%px).\n",
+                       prev, next->prev, next) ||
+           CHECK_DATA_CORRUPTION(prev->next != next,
+@@ -42,7 +46,11 @@ bool __list_del_entry_valid(struct list_head *entry)
+       prev = entry->prev;
+       next = entry->next;
+-      if (CHECK_DATA_CORRUPTION(next == LIST_POISON1,
++      if (CHECK_DATA_CORRUPTION(next == NULL,
++                      "list_del corruption, %px->next is NULL\n", entry) ||
++          CHECK_DATA_CORRUPTION(prev == NULL,
++                      "list_del corruption, %px->prev is NULL\n", entry) ||
++          CHECK_DATA_CORRUPTION(next == LIST_POISON1,
+                       "list_del corruption, %px->next is LIST_POISON1 (%px)\n",
+                       entry, LIST_POISON1) ||
+           CHECK_DATA_CORRUPTION(prev == LIST_POISON2,
+-- 
+2.35.1
+
diff --git a/queue-5.15/md-notify-sysfs-sync_completed-in-md_reap_sync_threa.patch b/queue-5.15/md-notify-sysfs-sync_completed-in-md_reap_sync_threa.patch
new file mode 100644 (file)
index 0000000..e47d3bc
--- /dev/null
@@ -0,0 +1,50 @@
+From 7bfed3ab7d09fc8c5399b776271928a1b10491d9 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 8 Jun 2022 10:27:56 -0600
+Subject: md: Notify sysfs sync_completed in md_reap_sync_thread()
+
+From: Logan Gunthorpe <logang@deltatee.com>
+
+[ Upstream commit 9973f0fa7d20269fe6fefe6333997fb5914449c1 ]
+
+The mdadm test 07layouts randomly produces a kernel hung task deadlock.
+The deadlock is caused by the suspend_lo/suspend_hi files being set by
+the mdadm background process during reshape and not being cleared
+because the process hangs. (Leaving aside the issue of the fragility of
+freezing kernel tasks by buggy userspace processes...)
+
+When the background mdadm process hangs it, is waiting (without a
+timeout) on a change to the sync_completed file signalling that the
+reshape has completed. The process is woken up a couple times when
+the reshape finishes but it is woken up before MD_RECOVERY_RUNNING
+is cleared so sync_completed_show() reports 0 instead of "none".
+
+To fix this, notify the sysfs file in md_reap_sync_thread() after
+MD_RECOVERY_RUNNING has been cleared. This wakes up mdadm and causes
+it to continue and write to suspend_lo/suspend_hi to allow IO to
+continue.
+
+Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
+Reviewed-by: Christoph Hellwig <hch@lst.de>
+Signed-off-by: Song Liu <song@kernel.org>
+Signed-off-by: Jens Axboe <axboe@kernel.dk>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/md/md.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/md/md.c b/drivers/md/md.c
+index 4bfaf7d4977d..33946adb0d6f 100644
+--- a/drivers/md/md.c
++++ b/drivers/md/md.c
+@@ -9467,6 +9467,7 @@ void md_reap_sync_thread(struct mddev *mddev)
+       wake_up(&resync_wait);
+       /* flag recovery needed just to double check */
+       set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
++      sysfs_notify_dirent_safe(mddev->sysfs_completed);
+       sysfs_notify_dirent_safe(mddev->sysfs_action);
+       md_new_event(mddev);
+       if (mddev->event_work.func)
+-- 
+2.35.1
+
diff --git a/queue-5.15/mips-cavium-octeon-fix-missing-of_node_put-in-octeon.patch b/queue-5.15/mips-cavium-octeon-fix-missing-of_node_put-in-octeon.patch
new file mode 100644 (file)
index 0000000..8da1b41
--- /dev/null
@@ -0,0 +1,42 @@
+From f0b9474907c18c41d412fd84566236eae3165440 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 1 Jul 2022 20:41:12 +0800
+Subject: mips: cavium-octeon: Fix missing of_node_put() in
+ octeon2_usb_clocks_start
+
+From: Liang He <windhl@126.com>
+
+[ Upstream commit 7a9f743ceead60ed454c46fbc3085ee9a79cbebb ]
+
+We should call of_node_put() for the reference 'uctl_node' returned by
+of_get_parent() which will increase the refcount. Otherwise, there will
+be a refcount leak bug.
+
+Signed-off-by: Liang He <windhl@126.com>
+Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/mips/cavium-octeon/octeon-platform.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c
+index a994022e32c9..ce05c0dd3acd 100644
+--- a/arch/mips/cavium-octeon/octeon-platform.c
++++ b/arch/mips/cavium-octeon/octeon-platform.c
+@@ -86,11 +86,12 @@ static void octeon2_usb_clocks_start(struct device *dev)
+                                        "refclk-frequency", &clock_rate);
+               if (i) {
+                       dev_err(dev, "No UCTL \"refclk-frequency\"\n");
++                      of_node_put(uctl_node);
+                       goto exit;
+               }
+               i = of_property_read_string(uctl_node,
+                                           "refclk-type", &clock_type);
+-
++              of_node_put(uctl_node);
+               if (!i && strcmp("crystal", clock_type) == 0)
+                       is_crystal_clock = true;
+       }
+-- 
+2.35.1
+
diff --git a/queue-5.15/mips-tlbex-explicitly-compare-_page_no_exec-against-.patch b/queue-5.15/mips-tlbex-explicitly-compare-_page_no_exec-against-.patch
new file mode 100644 (file)
index 0000000..ce2e4d7
--- /dev/null
@@ -0,0 +1,70 @@
+From c1d481f0e7918145ae761caa69be79eb1c0f5c65 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 2 Aug 2022 10:59:36 -0700
+Subject: MIPS: tlbex: Explicitly compare _PAGE_NO_EXEC against 0
+
+From: Nathan Chancellor <nathan@kernel.org>
+
+[ Upstream commit 74de14fe05dd6b151d73cb0c73c8ec874cbdcde6 ]
+
+When CONFIG_XPA is enabled, Clang warns:
+
+  arch/mips/mm/tlbex.c:629:24: error: converting the result of '<<' to a boolean; did you mean '(1 << _PAGE_NO_EXEC_SHIFT) != 0'? [-Werror,-Wint-in-bool-context]
+          if (cpu_has_rixi && !!_PAGE_NO_EXEC) {
+                              ^
+  arch/mips/include/asm/pgtable-bits.h:174:28: note: expanded from macro '_PAGE_NO_EXEC'
+  # define _PAGE_NO_EXEC          (1 << _PAGE_NO_EXEC_SHIFT)
+                                     ^
+  arch/mips/mm/tlbex.c:2568:24: error: converting the result of '<<' to a boolean; did you mean '(1 << _PAGE_NO_EXEC_SHIFT) != 0'? [-Werror,-Wint-in-bool-context]
+          if (!cpu_has_rixi || !_PAGE_NO_EXEC) {
+                                ^
+  arch/mips/include/asm/pgtable-bits.h:174:28: note: expanded from macro '_PAGE_NO_EXEC'
+  # define _PAGE_NO_EXEC          (1 << _PAGE_NO_EXEC_SHIFT)
+                                     ^
+  2 errors generated.
+
+_PAGE_NO_EXEC can be '0' or '1 << _PAGE_NO_EXEC_SHIFT' depending on the
+build and runtime configuration, which is what the negation operators
+are trying to convey. To silence the warning, explicitly compare against
+0 so the result of the '<<' operator is not implicitly converted to a
+boolean.
+
+According to its documentation, GCC enables -Wint-in-bool-context with
+-Wall but this warning is not visible when building the same
+configuration with GCC. It appears GCC only warns when compiling C++,
+not C, although the documentation makes no note of this:
+https://godbolt.org/z/x39q3brxf
+
+Reported-by: Sudip Mukherjee (Codethink) <sudipm.mukherjee@gmail.com>
+Signed-off-by: Nathan Chancellor <nathan@kernel.org>
+Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/mips/mm/tlbex.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
+index 046d51a454af..3471a089bc05 100644
+--- a/arch/mips/mm/tlbex.c
++++ b/arch/mips/mm/tlbex.c
+@@ -634,7 +634,7 @@ static __maybe_unused void build_convert_pte_to_entrylo(u32 **p,
+               return;
+       }
+-      if (cpu_has_rixi && !!_PAGE_NO_EXEC) {
++      if (cpu_has_rixi && _PAGE_NO_EXEC != 0) {
+               if (fill_includes_sw_bits) {
+                       UASM_i_ROTR(p, reg, reg, ilog2(_PAGE_GLOBAL));
+               } else {
+@@ -2573,7 +2573,7 @@ static void check_pabits(void)
+       unsigned long entry;
+       unsigned pabits, fillbits;
+-      if (!cpu_has_rixi || !_PAGE_NO_EXEC) {
++      if (!cpu_has_rixi || _PAGE_NO_EXEC == 0) {
+               /*
+                * We'll only be making use of the fact that we can rotate bits
+                * into the fill if the CPU supports RIXI, so don't bother
+-- 
+2.35.1
+
diff --git a/queue-5.15/mmc-tmio-avoid-glitches-when-resetting.patch b/queue-5.15/mmc-tmio-avoid-glitches-when-resetting.patch
new file mode 100644 (file)
index 0000000..ea96350
--- /dev/null
@@ -0,0 +1,210 @@
+From e3196e713e8f9cc54c3bc2cc75b33ea2056a0b50 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sat, 25 Jun 2022 15:17:22 +0200
+Subject: mmc: tmio: avoid glitches when resetting
+
+From: Wolfram Sang <wsa+renesas@sang-engineering.com>
+
+[ Upstream commit 2e586f8a5b0ed4a525014a692923ac96f6647816 ]
+
+If we reset because of an error, we need to preserve values for the
+clock frequency. Otherwise, glitches may be seen on the bus.
+
+To achieve that, we introduce a 'preserve' parameter to the reset
+function and the IP core specific reset callbacks to handle everything
+accordingly.
+
+Reported-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
+Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+Link: https://lore.kernel.org/r/20220625131722.1397-1-wsa@kernel.org
+Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/mmc/host/renesas_sdhi_core.c | 29 ++++++++++++++--------------
+ drivers/mmc/host/tmio_mmc.c          |  2 +-
+ drivers/mmc/host/tmio_mmc.h          |  6 +++++-
+ drivers/mmc/host/tmio_mmc_core.c     | 28 +++++++++++++++++++++------
+ 4 files changed, 42 insertions(+), 23 deletions(-)
+
+diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
+index 791e180a0617..387f2a4f693a 100644
+--- a/drivers/mmc/host/renesas_sdhi_core.c
++++ b/drivers/mmc/host/renesas_sdhi_core.c
+@@ -51,9 +51,6 @@
+ #define HOST_MODE_GEN3_32BIT  (HOST_MODE_GEN3_WMODE | HOST_MODE_GEN3_BUSWIDTH)
+ #define HOST_MODE_GEN3_64BIT  0
+-#define CTL_SDIF_MODE 0xe6
+-#define SDIF_MODE_HS400               BIT(0)
+-
+ #define SDHI_VER_GEN2_SDR50   0x490c
+ #define SDHI_VER_RZ_A1                0x820b
+ /* very old datasheets said 0x490c for SDR104, too. They are wrong! */
+@@ -550,23 +547,25 @@ static void renesas_sdhi_scc_reset(struct tmio_mmc_host *host, struct renesas_sd
+ }
+ /* only populated for TMIO_MMC_MIN_RCAR2 */
+-static void renesas_sdhi_reset(struct tmio_mmc_host *host)
++static void renesas_sdhi_reset(struct tmio_mmc_host *host, bool preserve)
+ {
+       struct renesas_sdhi *priv = host_to_priv(host);
+       int ret;
+       u16 val;
+-      if (priv->rstc) {
+-              reset_control_reset(priv->rstc);
+-              /* Unknown why but without polling reset status, it will hang */
+-              read_poll_timeout(reset_control_status, ret, ret == 0, 1, 100,
+-                                false, priv->rstc);
+-              /* At least SDHI_VER_GEN2_SDR50 needs manual release of reset */
+-              sd_ctrl_write16(host, CTL_RESET_SD, 0x0001);
+-              priv->needs_adjust_hs400 = false;
+-              renesas_sdhi_set_clock(host, host->clk_cache);
+-      } else if (priv->scc_ctl) {
+-              renesas_sdhi_scc_reset(host, priv);
++      if (!preserve) {
++              if (priv->rstc) {
++                      reset_control_reset(priv->rstc);
++                      /* Unknown why but without polling reset status, it will hang */
++                      read_poll_timeout(reset_control_status, ret, ret == 0, 1, 100,
++                                        false, priv->rstc);
++                      /* At least SDHI_VER_GEN2_SDR50 needs manual release of reset */
++                      sd_ctrl_write16(host, CTL_RESET_SD, 0x0001);
++                      priv->needs_adjust_hs400 = false;
++                      renesas_sdhi_set_clock(host, host->clk_cache);
++              } else if (priv->scc_ctl) {
++                      renesas_sdhi_scc_reset(host, priv);
++              }
+       }
+       if (sd_ctrl_read16(host, CTL_VERSION) >= SDHI_VER_GEN3_SD) {
+diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
+index b55a29c53d9c..53a2ad9a24b8 100644
+--- a/drivers/mmc/host/tmio_mmc.c
++++ b/drivers/mmc/host/tmio_mmc.c
+@@ -75,7 +75,7 @@ static void tmio_mmc_set_clock(struct tmio_mmc_host *host,
+       tmio_mmc_clk_start(host);
+ }
+-static void tmio_mmc_reset(struct tmio_mmc_host *host)
++static void tmio_mmc_reset(struct tmio_mmc_host *host, bool preserve)
+ {
+       sd_ctrl_write16(host, CTL_RESET_SDIO, 0x0000);
+       usleep_range(10000, 11000);
+diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
+index f936aad945ce..da63193dd45b 100644
+--- a/drivers/mmc/host/tmio_mmc.h
++++ b/drivers/mmc/host/tmio_mmc.h
+@@ -42,6 +42,7 @@
+ #define CTL_DMA_ENABLE 0xd8
+ #define CTL_RESET_SD 0xe0
+ #define CTL_VERSION 0xe2
++#define CTL_SDIF_MODE 0xe6 /* only known on R-Car 2+ */
+ /* Definitions for values the CTL_STOP_INTERNAL_ACTION register can take */
+ #define TMIO_STOP_STP         BIT(0)
+@@ -98,6 +99,9 @@
+ /* Definitions for values the CTL_DMA_ENABLE register can take */
+ #define DMA_ENABLE_DMASDRW    BIT(1)
++/* Definitions for values the CTL_SDIF_MODE register can take */
++#define SDIF_MODE_HS400               BIT(0) /* only known on R-Car 2+ */
++
+ /* Define some IRQ masks */
+ /* This is the mask used at reset by the chip */
+ #define TMIO_MASK_ALL           0x837f031d
+@@ -181,7 +185,7 @@ struct tmio_mmc_host {
+       int (*multi_io_quirk)(struct mmc_card *card,
+                             unsigned int direction, int blk_size);
+       int (*write16_hook)(struct tmio_mmc_host *host, int addr);
+-      void (*reset)(struct tmio_mmc_host *host);
++      void (*reset)(struct tmio_mmc_host *host, bool preserve);
+       bool (*check_retune)(struct tmio_mmc_host *host, struct mmc_request *mrq);
+       void (*fixup_request)(struct tmio_mmc_host *host, struct mmc_request *mrq);
+       unsigned int (*get_timeout_cycles)(struct tmio_mmc_host *host);
+diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
+index a5850d83908b..437048bb8027 100644
+--- a/drivers/mmc/host/tmio_mmc_core.c
++++ b/drivers/mmc/host/tmio_mmc_core.c
+@@ -179,8 +179,17 @@ static void tmio_mmc_set_bus_width(struct tmio_mmc_host *host,
+       sd_ctrl_write16(host, CTL_SD_MEM_CARD_OPT, reg);
+ }
+-static void tmio_mmc_reset(struct tmio_mmc_host *host)
++static void tmio_mmc_reset(struct tmio_mmc_host *host, bool preserve)
+ {
++      u16 card_opt, clk_ctrl, sdif_mode;
++
++      if (preserve) {
++              card_opt = sd_ctrl_read16(host, CTL_SD_MEM_CARD_OPT);
++              clk_ctrl = sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL);
++              if (host->pdata->flags & TMIO_MMC_MIN_RCAR2)
++                      sdif_mode = sd_ctrl_read16(host, CTL_SDIF_MODE);
++      }
++
+       /* FIXME - should we set stop clock reg here */
+       sd_ctrl_write16(host, CTL_RESET_SD, 0x0000);
+       usleep_range(10000, 11000);
+@@ -190,7 +199,7 @@ static void tmio_mmc_reset(struct tmio_mmc_host *host)
+       tmio_mmc_abort_dma(host);
+       if (host->reset)
+-              host->reset(host);
++              host->reset(host, preserve);
+       sd_ctrl_write32_as_16_and_16(host, CTL_IRQ_MASK, host->sdcard_irq_mask_all);
+       host->sdcard_irq_mask = host->sdcard_irq_mask_all;
+@@ -206,6 +215,13 @@ static void tmio_mmc_reset(struct tmio_mmc_host *host)
+               sd_ctrl_write16(host, CTL_TRANSACTION_CTL, 0x0001);
+       }
++      if (preserve) {
++              sd_ctrl_write16(host, CTL_SD_MEM_CARD_OPT, card_opt);
++              sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, clk_ctrl);
++              if (host->pdata->flags & TMIO_MMC_MIN_RCAR2)
++                      sd_ctrl_write16(host, CTL_SDIF_MODE, sdif_mode);
++      }
++
+       if (host->mmc->card)
+               mmc_retune_needed(host->mmc);
+ }
+@@ -248,7 +264,7 @@ static void tmio_mmc_reset_work(struct work_struct *work)
+       spin_unlock_irqrestore(&host->lock, flags);
+-      tmio_mmc_reset(host);
++      tmio_mmc_reset(host, true);
+       /* Ready for new calls */
+       host->mrq = NULL;
+@@ -961,7 +977,7 @@ static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
+               tmio_mmc_power_off(host);
+               /* For R-Car Gen2+, we need to reset SDHI specific SCC */
+               if (host->pdata->flags & TMIO_MMC_MIN_RCAR2)
+-                      tmio_mmc_reset(host);
++                      tmio_mmc_reset(host, false);
+               host->set_clock(host, 0);
+               break;
+@@ -1189,7 +1205,7 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host)
+               _host->sdcard_irq_mask_all = TMIO_MASK_ALL;
+       _host->set_clock(_host, 0);
+-      tmio_mmc_reset(_host);
++      tmio_mmc_reset(_host, false);
+       spin_lock_init(&_host->lock);
+       mutex_init(&_host->ios_lock);
+@@ -1285,7 +1301,7 @@ int tmio_mmc_host_runtime_resume(struct device *dev)
+       struct tmio_mmc_host *host = dev_get_drvdata(dev);
+       tmio_mmc_clk_enable(host);
+-      tmio_mmc_reset(host);
++      tmio_mmc_reset(host, false);
+       if (host->clk_cache)
+               host->set_clock(host, host->clk_cache);
+-- 
+2.35.1
+
diff --git a/queue-5.15/modules-ensure-natural-alignment-for-.altinstruction.patch b/queue-5.15/modules-ensure-natural-alignment-for-.altinstruction.patch
new file mode 100644 (file)
index 0000000..c80dfc3
--- /dev/null
@@ -0,0 +1,57 @@
+From f4dc2097c1e4beb572614094a33be2ffa19b115a Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 8 Jul 2022 11:44:54 +0200
+Subject: modules: Ensure natural alignment for .altinstructions and
+ __bug_table sections
+
+From: Helge Deller <deller@gmx.de>
+
+[ Upstream commit 87c482bdfa79f378297d92af49cdf265be199df5 ]
+
+In the kernel image vmlinux.lds.S linker scripts the .altinstructions
+and __bug_table sections are 4- or 8-byte aligned because they hold 32-
+and/or 64-bit values.
+
+Most architectures use altinstructions and BUG() or WARN() in modules as
+well, but in the module linker script (module.lds.S) those sections are
+currently missing. As consequence the linker will store their content
+byte-aligned by default, which then can lead to unnecessary unaligned
+memory accesses by the CPU when those tables are processed at runtime.
+
+Usually unaligned memory accesses are unnoticed, because either the
+hardware (as on x86 CPUs) or in-kernel exception handlers (e.g. on
+parisc or sparc) emulate and fix them up at runtime. Nevertheless, such
+unaligned accesses introduce a performance penalty and can even crash
+the kernel if there is a bug in the unalignment exception handlers
+(which happened once to me on the parisc architecture and which is why I
+noticed that issue at all).
+
+This patch fixes a non-critical issue and might be backported at any time.
+It's trivial and shouldn't introduce any regression because it simply
+tells the linker to use a different (8-byte alignment) for those
+sections by default.
+
+Signed-off-by: Helge Deller <deller@gmx.de>
+Link: https://lore.kernel.org/all/Yr8%2Fgr8e8I7tVX4d@p100/
+Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ scripts/module.lds.S | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/scripts/module.lds.S b/scripts/module.lds.S
+index 1d0e1e4dc3d2..3a3aa2354ed8 100644
+--- a/scripts/module.lds.S
++++ b/scripts/module.lds.S
+@@ -27,6 +27,8 @@ SECTIONS {
+       .ctors                  0 : ALIGN(8) { *(SORT(.ctors.*)) *(.ctors) }
+       .init_array             0 : ALIGN(8) { *(SORT(.init_array.*)) *(.init_array) }
++      .altinstructions        0 : ALIGN(8) { KEEP(*(.altinstructions)) }
++      __bug_table             0 : ALIGN(8) { KEEP(*(__bug_table)) }
+       __jump_table            0 : ALIGN(8) { KEEP(*(__jump_table)) }
+       __patchable_function_entries : { *(__patchable_function_entries) }
+-- 
+2.35.1
+
diff --git a/queue-5.15/net-qrtr-start-mhi-channel-after-endpoit-creation.patch b/queue-5.15/net-qrtr-start-mhi-channel-after-endpoit-creation.patch
new file mode 100644 (file)
index 0000000..66e44fc
--- /dev/null
@@ -0,0 +1,80 @@
+From 01e1981769e4374e4d752ed4e5fa016764f0f17c Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 11 Aug 2022 12:48:40 +0300
+Subject: net: qrtr: start MHI channel after endpoit creation
+
+From: Maxim Kochetkov <fido_max@inbox.ru>
+
+[ Upstream commit 68a838b84effb7b57ba7d50b1863fc6ae35a54ce ]
+
+MHI channel may generates event/interrupt right after enabling.
+It may leads to 2 race conditions issues.
+
+1)
+Such event may be dropped by qcom_mhi_qrtr_dl_callback() at check:
+
+       if (!qdev || mhi_res->transaction_status)
+               return;
+
+Because dev_set_drvdata(&mhi_dev->dev, qdev) may be not performed at
+this moment. In this situation qrtr-ns will be unable to enumerate
+services in device.
+---------------------------------------------------------------
+
+2)
+Such event may come at the moment after dev_set_drvdata() and
+before qrtr_endpoint_register(). In this case kernel will panic with
+accessing wrong pointer at qcom_mhi_qrtr_dl_callback():
+
+       rc = qrtr_endpoint_post(&qdev->ep, mhi_res->buf_addr,
+                               mhi_res->bytes_xferd);
+
+Because endpoint is not created yet.
+--------------------------------------------------------------
+So move mhi_prepare_for_transfer_autoqueue after endpoint creation
+to fix it.
+
+Fixes: a2e2cc0dbb11 ("net: qrtr: Start MHI channels during init")
+Signed-off-by: Maxim Kochetkov <fido_max@inbox.ru>
+Reviewed-by: Hemant Kumar <quic_hemantk@quicinc.com>
+Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
+Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ net/qrtr/mhi.c | 12 +++++++-----
+ 1 file changed, 7 insertions(+), 5 deletions(-)
+
+diff --git a/net/qrtr/mhi.c b/net/qrtr/mhi.c
+index fa611678af05..49e7cab43d24 100644
+--- a/net/qrtr/mhi.c
++++ b/net/qrtr/mhi.c
+@@ -78,11 +78,6 @@ static int qcom_mhi_qrtr_probe(struct mhi_device *mhi_dev,
+       struct qrtr_mhi_dev *qdev;
+       int rc;
+-      /* start channels */
+-      rc = mhi_prepare_for_transfer(mhi_dev);
+-      if (rc)
+-              return rc;
+-
+       qdev = devm_kzalloc(&mhi_dev->dev, sizeof(*qdev), GFP_KERNEL);
+       if (!qdev)
+               return -ENOMEM;
+@@ -96,6 +91,13 @@ static int qcom_mhi_qrtr_probe(struct mhi_device *mhi_dev,
+       if (rc)
+               return rc;
++      /* start channels */
++      rc = mhi_prepare_for_transfer(mhi_dev);
++      if (rc) {
++              qrtr_endpoint_unregister(&qdev->ep);
++              return rc;
++      }
++
+       dev_dbg(qdev->dev, "Qualcomm MHI QRTR driver probed\n");
+       return 0;
+-- 
+2.35.1
+
diff --git a/queue-5.15/nvmet-tcp-fix-lockdep-complaint-on-nvmet_tcp_wq-flus.patch b/queue-5.15/nvmet-tcp-fix-lockdep-complaint-on-nvmet_tcp_wq-flus.patch
new file mode 100644 (file)
index 0000000..4f33791
--- /dev/null
@@ -0,0 +1,46 @@
+From c301bb151e57dd7988690f870bba4c75fca4359e Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sun, 24 Jul 2022 11:58:43 +0300
+Subject: nvmet-tcp: fix lockdep complaint on nvmet_tcp_wq flush during queue
+ teardown
+
+From: Sagi Grimberg <sagi@grimberg.me>
+
+[ Upstream commit 533d2e8b4d5e4c89772a0adce913525fb86cbbee ]
+
+We probably need nvmet_tcp_wq to have MEM_RECLAIM as we are
+sending/receiving for the socket from works on this workqueue.
+Also this eliminates lockdep complaints:
+--
+[ 6174.010200] workqueue: WQ_MEM_RECLAIM
+nvmet-wq:nvmet_tcp_release_queue_work [nvmet_tcp] is flushing
+!WQ_MEM_RECLAIM nvmet_tcp_wq:nvmet_tcp_io_work [nvmet_tcp]
+[ 6174.010216] WARNING: CPU: 20 PID: 14456 at kernel/workqueue.c:2628
+check_flush_dependency+0x110/0x14c
+
+Reported-by: Yi Zhang <yi.zhang@redhat.com>
+Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
+Signed-off-by: Christoph Hellwig <hch@lst.de>
+Signed-off-by: Jens Axboe <axboe@kernel.dk>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/nvme/target/tcp.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
+index f592e5f7f5f3..889c5433c94d 100644
+--- a/drivers/nvme/target/tcp.c
++++ b/drivers/nvme/target/tcp.c
+@@ -1834,7 +1834,8 @@ static int __init nvmet_tcp_init(void)
+ {
+       int ret;
+-      nvmet_tcp_wq = alloc_workqueue("nvmet_tcp_wq", WQ_HIGHPRI, 0);
++      nvmet_tcp_wq = alloc_workqueue("nvmet_tcp_wq",
++                              WQ_MEM_RECLAIM | WQ_HIGHPRI, 0);
+       if (!nvmet_tcp_wq)
+               return -ENOMEM;
+-- 
+2.35.1
+
diff --git a/queue-5.15/openrisc-io-define-iounmap-argument-as-volatile.patch b/queue-5.15/openrisc-io-define-iounmap-argument-as-volatile.patch
new file mode 100644 (file)
index 0000000..875ee51
--- /dev/null
@@ -0,0 +1,67 @@
+From 89566056c09f4f4ccb5f6ebe2aaf1f305bac1497 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 29 Jul 2022 19:54:08 +0900
+Subject: openrisc: io: Define iounmap argument as volatile
+
+From: Stafford Horne <shorne@gmail.com>
+
+[ Upstream commit 52e0ea900202d23843daee8f7089817e81dd3dd7 ]
+
+When OpenRISC enables PCI it allows for more drivers to be compiled
+resulting in exposing the following with -Werror.
+
+    drivers/video/fbdev/riva/fbdev.c: In function 'rivafb_probe':
+    drivers/video/fbdev/riva/fbdev.c:2062:42: error:
+           passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type
+
+    drivers/video/fbdev/nvidia/nvidia.c: In function 'nvidiafb_probe':
+    drivers/video/fbdev/nvidia/nvidia.c:1414:20: error:
+           passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type
+
+    drivers/scsi/aic7xxx/aic7xxx_osm.c: In function 'ahc_platform_free':
+    drivers/scsi/aic7xxx/aic7xxx_osm.c:1231:41: error:
+           passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type
+
+Most architectures define the iounmap argument to be volatile.  To fix this
+issue we do the same for OpenRISC.  This patch must go before PCI is enabled on
+OpenRISC to avoid any compile failures.
+
+Link: https://lore.kernel.org/lkml/20220729033728.GA2195022@roeck-us.net/
+Reported-by: Guenter Roeck <linux@roeck-us.net>
+Tested-by: Guenter Roeck <linux@roeck-us.net>
+Signed-off-by: Stafford Horne <shorne@gmail.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/openrisc/include/asm/io.h | 2 +-
+ arch/openrisc/mm/ioremap.c     | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/arch/openrisc/include/asm/io.h b/arch/openrisc/include/asm/io.h
+index c298061c70a7..8aa3e78181e9 100644
+--- a/arch/openrisc/include/asm/io.h
++++ b/arch/openrisc/include/asm/io.h
+@@ -31,7 +31,7 @@
+ void __iomem *ioremap(phys_addr_t offset, unsigned long size);
+ #define iounmap iounmap
+-extern void iounmap(void __iomem *addr);
++extern void iounmap(volatile void __iomem *addr);
+ #include <asm-generic/io.h>
+diff --git a/arch/openrisc/mm/ioremap.c b/arch/openrisc/mm/ioremap.c
+index daae13a76743..8ec0dafecf25 100644
+--- a/arch/openrisc/mm/ioremap.c
++++ b/arch/openrisc/mm/ioremap.c
+@@ -77,7 +77,7 @@ void __iomem *__ref ioremap(phys_addr_t addr, unsigned long size)
+ }
+ EXPORT_SYMBOL(ioremap);
+-void iounmap(void __iomem *addr)
++void iounmap(volatile void __iomem *addr)
+ {
+       /* If the page is from the fixmap pool then we just clear out
+        * the fixmap mapping.
+-- 
+2.35.1
+
diff --git a/queue-5.15/ovl-warn-if-trusted-xattr-creation-fails.patch b/queue-5.15/ovl-warn-if-trusted-xattr-creation-fails.patch
new file mode 100644 (file)
index 0000000..ef73b95
--- /dev/null
@@ -0,0 +1,68 @@
+From 8d89b56a75a591a640d24264fa8353814fed7f07 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 27 Jul 2022 16:31:30 +0200
+Subject: ovl: warn if trusted xattr creation fails
+
+From: Miklos Szeredi <mszeredi@redhat.com>
+
+[ Upstream commit b10b85fe5149ee8b39fbbf86095b303632dde2cd ]
+
+When mounting overlayfs in an unprivileged user namespace, trusted xattr
+creation will fail.  This will lead to failures in some file operations,
+e.g. in the following situation:
+
+  mkdir lower upper work merged
+  mkdir lower/directory
+  mount -toverlay -olowerdir=lower,upperdir=upper,workdir=work none merged
+  rmdir merged/directory
+  mkdir merged/directory
+
+The last mkdir will fail:
+
+  mkdir: cannot create directory 'merged/directory': Input/output error
+
+The cause for these failures is currently extremely non-obvious and hard to
+debug.  Hence, warn the user and suggest using the userxattr mount option,
+if it is not already supplied and xattr creation fails during the
+self-check.
+
+Reported-by: Alois Wohlschlager <alois1@gmx-topmail.de>
+Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/overlayfs/super.c | 7 +++++--
+ 1 file changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
+index 7bb0a47cb615..9837aaf9caf1 100644
+--- a/fs/overlayfs/super.c
++++ b/fs/overlayfs/super.c
+@@ -1413,11 +1413,12 @@ static int ovl_make_workdir(struct super_block *sb, struct ovl_fs *ofs,
+        */
+       err = ovl_do_setxattr(ofs, ofs->workdir, OVL_XATTR_OPAQUE, "0", 1);
+       if (err) {
++              pr_warn("failed to set xattr on upper\n");
+               ofs->noxattr = true;
+               if (ofs->config.index || ofs->config.metacopy) {
+                       ofs->config.index = false;
+                       ofs->config.metacopy = false;
+-                      pr_warn("upper fs does not support xattr, falling back to index=off,metacopy=off.\n");
++                      pr_warn("...falling back to index=off,metacopy=off.\n");
+               }
+               /*
+                * xattr support is required for persistent st_ino.
+@@ -1425,8 +1426,10 @@ static int ovl_make_workdir(struct super_block *sb, struct ovl_fs *ofs,
+                */
+               if (ofs->config.xino == OVL_XINO_AUTO) {
+                       ofs->config.xino = OVL_XINO_OFF;
+-                      pr_warn("upper fs does not support xattr, falling back to xino=off.\n");
++                      pr_warn("...falling back to xino=off.\n");
+               }
++              if (err == -EPERM && !ofs->config.userxattr)
++                      pr_info("try mounting with 'userxattr' option\n");
+               err = 0;
+       } else {
+               ovl_do_removexattr(ofs, ofs->workdir, OVL_XATTR_OPAQUE);
+-- 
+2.35.1
+
diff --git a/queue-5.15/pci-aardvark-fix-reporting-slot-capabilities-on-emul.patch b/queue-5.15/pci-aardvark-fix-reporting-slot-capabilities-on-emul.patch
new file mode 100644 (file)
index 0000000..6e4e2b8
--- /dev/null
@@ -0,0 +1,102 @@
+From eec294adc6bc11a755d0b9f084775c8e5b323fd0 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 24 May 2022 15:28:27 +0200
+Subject: PCI: aardvark: Fix reporting Slot capabilities on emulated bridge
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Pali Rohár <pali@kernel.org>
+
+[ Upstream commit bcdb6fd4f3e9ac1097698c8d8f56b70853b49873 ]
+
+Slot capabilities are currently not reported because emulated bridge does
+not report the PCI_EXP_FLAGS_SLOT flag.
+
+Set PCI_EXP_FLAGS_SLOT to let the kernel know that PCI_EXP_SLT* registers
+are supported.
+
+Move setting of PCI_EXP_SLTCTL register from "dynamic" pcie_conf_read
+function to static buffer as it is only statically filled the
+PCI_EXP_SLTSTA_PDS flag and dynamic read callback is not needed for this
+register.
+
+Set Presence State Bit to 1 since there is no support for unplugging the
+card and there is currently no platform able to detect presence of a card -
+in such a case the bit needs to be set to 1.
+
+Finally correctly set Physical Slot Number to 1 since there is only one
+port and zero value is reserved for ports within the same silicon as Root
+Port which is not our case for Aardvark HW.
+
+Link: https://lore.kernel.org/r/20220524132827.8837-3-kabel@kernel.org
+Signed-off-by: Pali Rohár <pali@kernel.org>
+Signed-off-by: Marek Behún <kabel@kernel.org>
+Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/pci/controller/pci-aardvark.c | 33 +++++++++++++++++++--------
+ 1 file changed, 24 insertions(+), 9 deletions(-)
+
+diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
+index 7cc2c54daad0..215f7510de9a 100644
+--- a/drivers/pci/controller/pci-aardvark.c
++++ b/drivers/pci/controller/pci-aardvark.c
+@@ -8,6 +8,7 @@
+  * Author: Hezi Shahmoon <hezi.shahmoon@marvell.com>
+  */
++#include <linux/bitfield.h>
+ #include <linux/delay.h>
+ #include <linux/gpio/consumer.h>
+ #include <linux/interrupt.h>
+@@ -857,14 +858,11 @@ advk_pci_bridge_emul_pcie_conf_read(struct pci_bridge_emul *bridge,
+       switch (reg) {
+-      case PCI_EXP_SLTCTL:
+-              *value = PCI_EXP_SLTSTA_PDS << 16;
+-              return PCI_BRIDGE_EMUL_HANDLED;
+-
+       /*
+-       * PCI_EXP_RTCTL and PCI_EXP_RTSTA are also supported, but do not need
+-       * to be handled here, because their values are stored in emulated
+-       * config space buffer, and we read them from there when needed.
++       * PCI_EXP_SLTCAP, PCI_EXP_SLTCTL, PCI_EXP_RTCTL and PCI_EXP_RTSTA are
++       * also supported, but do not need to be handled here, because their
++       * values are stored in emulated config space buffer, and we read them
++       * from there when needed.
+        */
+       case PCI_EXP_LNKCAP: {
+@@ -977,8 +975,25 @@ static int advk_sw_pci_bridge_init(struct advk_pcie *pcie)
+       /* Support interrupt A for MSI feature */
+       bridge->conf.intpin = PCI_INTERRUPT_INTA;
+-      /* Aardvark HW provides PCIe Capability structure in version 2 */
+-      bridge->pcie_conf.cap = cpu_to_le16(2);
++      /*
++       * Aardvark HW provides PCIe Capability structure in version 2 and
++       * indicate slot support, which is emulated.
++       */
++      bridge->pcie_conf.cap = cpu_to_le16(2 | PCI_EXP_FLAGS_SLOT);
++
++      /*
++       * Set Presence Detect State bit permanently since there is no support
++       * for unplugging the card nor detecting whether it is plugged. (If a
++       * platform exists in the future that supports it, via a GPIO for
++       * example, it should be implemented via this bit.)
++       *
++       * Set physical slot number to 1 since there is only one port and zero
++       * value is reserved for ports within the same silicon as Root Port
++       * which is not our case.
++       */
++      bridge->pcie_conf.slotcap = cpu_to_le32(FIELD_PREP(PCI_EXP_SLTCAP_PSN,
++                                                         1));
++      bridge->pcie_conf.slotsta = cpu_to_le16(PCI_EXP_SLTSTA_PDS);
+       /* Indicates supports for Completion Retry Status */
+       bridge->pcie_conf.rootcap = cpu_to_le16(PCI_EXP_RTCAP_CRSVIS);
+-- 
+2.35.1
+
diff --git a/queue-5.15/pci-acpi-guard-arm64-specific-mcfg_quirks.patch b/queue-5.15/pci-acpi-guard-arm64-specific-mcfg_quirks.patch
new file mode 100644 (file)
index 0000000..7c6f7af
--- /dev/null
@@ -0,0 +1,44 @@
+From 2c87f3ca03daa55ec5fc10ecc49d009b7fd14909 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 14 Jul 2022 20:42:10 +0800
+Subject: PCI/ACPI: Guard ARM64-specific mcfg_quirks
+
+From: Huacai Chen <chenhuacai@loongson.cn>
+
+[ Upstream commit 40a6cc141b4b9580de140bcb3e893445708acc5d ]
+
+Guard ARM64-specific quirks with CONFIG_ARM64 to avoid build errors,
+since mcfg_quirks will be shared by more than one architectures.
+
+Link: https://lore.kernel.org/r/20220714124216.1489304-2-chenhuacai@loongson.cn
+Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
+Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/acpi/pci_mcfg.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/drivers/acpi/pci_mcfg.c b/drivers/acpi/pci_mcfg.c
+index 53cab975f612..63b98eae5e75 100644
+--- a/drivers/acpi/pci_mcfg.c
++++ b/drivers/acpi/pci_mcfg.c
+@@ -41,6 +41,8 @@ struct mcfg_fixup {
+ static struct mcfg_fixup mcfg_quirks[] = {
+ /*    { OEM_ID, OEM_TABLE_ID, REV, SEGMENT, BUS_RANGE, ops, cfgres }, */
++#ifdef CONFIG_ARM64
++
+ #define AL_ECAM(table_id, rev, seg, ops) \
+       { "AMAZON", table_id, rev, seg, MCFG_BUS_ANY, ops }
+@@ -169,6 +171,7 @@ static struct mcfg_fixup mcfg_quirks[] = {
+       ALTRA_ECAM_QUIRK(1, 13),
+       ALTRA_ECAM_QUIRK(1, 14),
+       ALTRA_ECAM_QUIRK(1, 15),
++#endif /* ARM64 */
+ };
+ static char mcfg_oem_id[ACPI_OEM_ID_SIZE];
+-- 
+2.35.1
+
diff --git a/queue-5.15/pci-add-acs-quirk-for-broadcom-bcm5750x-nics.patch b/queue-5.15/pci-add-acs-quirk-for-broadcom-bcm5750x-nics.patch
new file mode 100644 (file)
index 0000000..20d363d
--- /dev/null
@@ -0,0 +1,44 @@
+From 6e43659eb5fc2e9b28776842c3e163726a15dccf Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 9 Jun 2022 13:41:47 -0400
+Subject: PCI: Add ACS quirk for Broadcom BCM5750x NICs
+
+From: Pavan Chebbi <pavan.chebbi@broadcom.com>
+
+[ Upstream commit afd306a65cedb9589564bdb23a0c368abc4215fd ]
+
+The Broadcom BCM5750x NICs may be multi-function devices.  They do not
+advertise ACS capability. Peer-to-peer transactions are not possible
+between the individual functions, so it is safe to treat them as fully
+isolated.
+
+Add an ACS quirk for these devices so the functions can be in independent
+IOMMU groups and attached individually to userspace applications using
+VFIO.
+
+Link: https://lore.kernel.org/r/1654796507-28610-1-git-send-email-michael.chan@broadcom.com
+Signed-off-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
+Signed-off-by: Michael Chan <michael.chan@broadcom.com>
+Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/pci/quirks.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
+index 4893b1e82403..a531064233f9 100644
+--- a/drivers/pci/quirks.c
++++ b/drivers/pci/quirks.c
+@@ -4923,6 +4923,9 @@ static const struct pci_dev_acs_enabled {
+       { PCI_VENDOR_ID_AMPERE, 0xE00C, pci_quirk_xgene_acs },
+       /* Broadcom multi-function device */
+       { PCI_VENDOR_ID_BROADCOM, 0x16D7, pci_quirk_mf_endpoint_acs },
++      { PCI_VENDOR_ID_BROADCOM, 0x1750, pci_quirk_mf_endpoint_acs },
++      { PCI_VENDOR_ID_BROADCOM, 0x1751, pci_quirk_mf_endpoint_acs },
++      { PCI_VENDOR_ID_BROADCOM, 0x1752, pci_quirk_mf_endpoint_acs },
+       { PCI_VENDOR_ID_BROADCOM, 0xD714, pci_quirk_brcm_acs },
+       /* Amazon Annapurna Labs */
+       { PCI_VENDOR_ID_AMAZON_ANNAPURNA_LABS, 0x0031, pci_quirk_al_acs },
+-- 
+2.35.1
+
diff --git a/queue-5.15/phy-samsung-phy-exynos-pcie-sanitize-init-power_on-c.patch b/queue-5.15/phy-samsung-phy-exynos-pcie-sanitize-init-power_on-c.patch
new file mode 100644 (file)
index 0000000..857f348
--- /dev/null
@@ -0,0 +1,87 @@
+From 22ee9089bd3668b65d8d586826db17ea4c546ead Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 29 Jun 2022 00:04:08 +0200
+Subject: phy: samsung: phy-exynos-pcie: sanitize init/power_on callbacks
+
+From: Marek Szyprowski <m.szyprowski@samsung.com>
+
+[ Upstream commit f2812227bb07e2eaee74253f11cea1576945df31 ]
+
+The exynos-pcie driver called phy_power_on() before phy_init() for some
+historical reasons. However the generic PHY framework assumes that the
+proper sequence is to call phy_init() first, then phy_power_on(). The
+operations done by both functions should be considered as one action and as
+such they are called by the exynos-pcie driver (without doing anything
+between them). The initialization is just a sequence of register writes,
+which cannot be altered without breaking the hardware operation.
+
+To match the generic PHY framework requirement, simply move all register
+writes to the phy_init()/phy_exit() and drop power_on()/power_off()
+callbacks. This way the driver will also work with the old (incorrect)
+PHY initialization call sequence.
+
+Link: https://lore.kernel.org/r/20220628220409.26545-1-m.szyprowski@samsung.com
+Reported-by: Bjorn Helgaas <helgaas@kernel.org>
+Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
+Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
+Reviewed-by: Chanho Park <chanho61.park@samsung.com>
+Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+Acked-By: Vinod Koul <vkoul@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/phy/samsung/phy-exynos-pcie.c | 25 +++++++++----------------
+ 1 file changed, 9 insertions(+), 16 deletions(-)
+
+diff --git a/drivers/phy/samsung/phy-exynos-pcie.c b/drivers/phy/samsung/phy-exynos-pcie.c
+index 578cfe07d07a..53c9230c2907 100644
+--- a/drivers/phy/samsung/phy-exynos-pcie.c
++++ b/drivers/phy/samsung/phy-exynos-pcie.c
+@@ -51,6 +51,13 @@ static int exynos5433_pcie_phy_init(struct phy *phy)
+ {
+       struct exynos_pcie_phy *ep = phy_get_drvdata(phy);
++      regmap_update_bits(ep->pmureg, EXYNOS5433_PMU_PCIE_PHY_OFFSET,
++                         BIT(0), 1);
++      regmap_update_bits(ep->fsysreg, PCIE_EXYNOS5433_PHY_GLOBAL_RESET,
++                         PCIE_APP_REQ_EXIT_L1_MODE, 0);
++      regmap_update_bits(ep->fsysreg, PCIE_EXYNOS5433_PHY_L1SUB_CM_CON,
++                         PCIE_REFCLK_GATING_EN, 0);
++
+       regmap_update_bits(ep->fsysreg, PCIE_EXYNOS5433_PHY_COMMON_RESET,
+                          PCIE_PHY_RESET, 1);
+       regmap_update_bits(ep->fsysreg, PCIE_EXYNOS5433_PHY_MAC_RESET,
+@@ -109,20 +116,7 @@ static int exynos5433_pcie_phy_init(struct phy *phy)
+       return 0;
+ }
+-static int exynos5433_pcie_phy_power_on(struct phy *phy)
+-{
+-      struct exynos_pcie_phy *ep = phy_get_drvdata(phy);
+-
+-      regmap_update_bits(ep->pmureg, EXYNOS5433_PMU_PCIE_PHY_OFFSET,
+-                         BIT(0), 1);
+-      regmap_update_bits(ep->fsysreg, PCIE_EXYNOS5433_PHY_GLOBAL_RESET,
+-                         PCIE_APP_REQ_EXIT_L1_MODE, 0);
+-      regmap_update_bits(ep->fsysreg, PCIE_EXYNOS5433_PHY_L1SUB_CM_CON,
+-                         PCIE_REFCLK_GATING_EN, 0);
+-      return 0;
+-}
+-
+-static int exynos5433_pcie_phy_power_off(struct phy *phy)
++static int exynos5433_pcie_phy_exit(struct phy *phy)
+ {
+       struct exynos_pcie_phy *ep = phy_get_drvdata(phy);
+@@ -135,8 +129,7 @@ static int exynos5433_pcie_phy_power_off(struct phy *phy)
+ static const struct phy_ops exynos5433_phy_ops = {
+       .init           = exynos5433_pcie_phy_init,
+-      .power_on       = exynos5433_pcie_phy_power_on,
+-      .power_off      = exynos5433_pcie_phy_power_off,
++      .exit           = exynos5433_pcie_phy_exit,
+       .owner          = THIS_MODULE,
+ };
+-- 
+2.35.1
+
diff --git a/queue-5.15/pinctrl-intel-check-against-matching-data-instead-of.patch b/queue-5.15/pinctrl-intel-check-against-matching-data-instead-of.patch
new file mode 100644 (file)
index 0000000..c724a3c
--- /dev/null
@@ -0,0 +1,67 @@
+From 1a84f12bebaa1b9320a1c793a661e552d0017524 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 6 Jun 2022 19:41:28 +0300
+Subject: pinctrl: intel: Check against matching data instead of ACPI companion
+
+From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+
+[ Upstream commit c551bd81d198bf1dcd4398d5454acdc0309dbe77 ]
+
+In some cases we may get a platform device that has ACPI companion
+which is different to the pin control described in the ACPI tables.
+This is primarily happens when device is instantiated by board file.
+
+In order to allow this device being enumerated, refactor
+intel_pinctrl_get_soc_data() to check the matching data instead of
+ACPI companion.
+
+Reported-by: Henning Schild <henning.schild@siemens.com>
+Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+Tested-by: Henning Schild <henning.schild@siemens.com>
+Acked-by: Hans de Goede <hdegoede@redhat.com>
+Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
+Acked-by: Linus Walleij <linus.walleij@linaro.org>
+Signed-off-by: Lee Jones <lee@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/pinctrl/intel/pinctrl-intel.c | 14 ++++++--------
+ 1 file changed, 6 insertions(+), 8 deletions(-)
+
+diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
+index 826d494f3cc6..48f55991ae8c 100644
+--- a/drivers/pinctrl/intel/pinctrl-intel.c
++++ b/drivers/pinctrl/intel/pinctrl-intel.c
+@@ -1626,16 +1626,14 @@ EXPORT_SYMBOL_GPL(intel_pinctrl_probe_by_uid);
+ const struct intel_pinctrl_soc_data *intel_pinctrl_get_soc_data(struct platform_device *pdev)
+ {
++      const struct intel_pinctrl_soc_data * const *table;
+       const struct intel_pinctrl_soc_data *data = NULL;
+-      const struct intel_pinctrl_soc_data **table;
+-      struct acpi_device *adev;
+-      unsigned int i;
+-      adev = ACPI_COMPANION(&pdev->dev);
+-      if (adev) {
+-              const void *match = device_get_match_data(&pdev->dev);
++      table = device_get_match_data(&pdev->dev);
++      if (table) {
++              struct acpi_device *adev = ACPI_COMPANION(&pdev->dev);
++              unsigned int i;
+-              table = (const struct intel_pinctrl_soc_data **)match;
+               for (i = 0; table[i]; i++) {
+                       if (!strcmp(adev->pnp.unique_id, table[i]->uid)) {
+                               data = table[i];
+@@ -1649,7 +1647,7 @@ const struct intel_pinctrl_soc_data *intel_pinctrl_get_soc_data(struct platform_
+               if (!id)
+                       return ERR_PTR(-ENODEV);
+-              table = (const struct intel_pinctrl_soc_data **)id->driver_data;
++              table = (const struct intel_pinctrl_soc_data * const *)id->driver_data;
+               data = table[pdev->id];
+       }
+-- 
+2.35.1
+
diff --git a/queue-5.15/platform-chrome-cros_ec_proto-don-t-show-mkbp-versio.patch b/queue-5.15/platform-chrome-cros_ec_proto-don-t-show-mkbp-versio.patch
new file mode 100644 (file)
index 0000000..f38ddac
--- /dev/null
@@ -0,0 +1,48 @@
+From cae5b9b236b599cdc8fad8294f1ab6680620889a Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 9 Jun 2022 08:49:49 +0000
+Subject: platform/chrome: cros_ec_proto: don't show MKBP version if
+ unsupported
+
+From: Tzung-Bi Shih <tzungbi@kernel.org>
+
+[ Upstream commit b36f0643ff14a2fb281b105418e4e73c9d7c11d0 ]
+
+It wrongly showed the following message when it doesn't support MKBP:
+"MKBP support version 4294967295".
+
+Fix it.
+
+Reviewed-by: Guenter Roeck <groeck@chromium.org>
+Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
+Link: https://lore.kernel.org/r/20220609084957.3684698-14-tzungbi@kernel.org
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/platform/chrome/cros_ec_proto.c | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c
+index ed2b4807328d..1575d603d3ff 100644
+--- a/drivers/platform/chrome/cros_ec_proto.c
++++ b/drivers/platform/chrome/cros_ec_proto.c
+@@ -507,13 +507,13 @@ int cros_ec_query_all(struct cros_ec_device *ec_dev)
+       ret = cros_ec_get_host_command_version_mask(ec_dev,
+                                                   EC_CMD_GET_NEXT_EVENT,
+                                                   &ver_mask);
+-      if (ret < 0 || ver_mask == 0)
++      if (ret < 0 || ver_mask == 0) {
+               ec_dev->mkbp_event_supported = 0;
+-      else
++      } else {
+               ec_dev->mkbp_event_supported = fls(ver_mask);
+-      dev_dbg(ec_dev->dev, "MKBP support version %u\n",
+-              ec_dev->mkbp_event_supported - 1);
++              dev_dbg(ec_dev->dev, "MKBP support version %u\n", ec_dev->mkbp_event_supported - 1);
++      }
+       /* Probe if host sleep v1 is supported for S0ix failure detection. */
+       ret = cros_ec_get_host_command_version_mask(ec_dev,
+-- 
+2.35.1
+
diff --git a/queue-5.15/powerpc-32-don-t-always-pass-mcpu-powerpc-to-the-com.patch b/queue-5.15/powerpc-32-don-t-always-pass-mcpu-powerpc-to-the-com.patch
new file mode 100644 (file)
index 0000000..88dae5f
--- /dev/null
@@ -0,0 +1,151 @@
+From 4bb9c7426f76469e60681dff51d675b5e9452274 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 11 Jul 2022 16:19:30 +0200
+Subject: powerpc/32: Don't always pass -mcpu=powerpc to the compiler
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Christophe Leroy <christophe.leroy@csgroup.eu>
+
+[ Upstream commit 446cda1b21d9a6b3697fe399c6a3a00ff4a285f5 ]
+
+Since commit 4bf4f42a2feb ("powerpc/kbuild: Set default generic
+machine type for 32-bit compile"), when building a 32 bits kernel
+with a bi-arch version of GCC, or when building a book3s/32 kernel,
+the option -mcpu=powerpc is passed to GCC at all time, relying on it
+being eventually overriden by a subsequent -mcpu=xxxx.
+
+But when building the same kernel with a 32 bits only version of GCC,
+that is not done, relying on gcc being built with the expected default
+CPU.
+
+This logic has two problems. First, it is a bit fragile to rely on
+whether the GCC version is bi-arch or not, because today we can have
+bi-arch versions of GCC configured with a 32 bits default. Second,
+there are some versions of GCC which don't support -mcpu=powerpc,
+for instance for e500 SPE-only versions.
+
+So, stop relying on this approximative logic and allow the user to
+decide whether he/she wants to use the toolchain's default CPU or if
+he/she wants to set one, and allow only possible CPUs based on the
+selected target.
+
+Reported-by: Pali Rohár <pali@kernel.org>
+Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
+Tested-by: Pali Rohár <pali@kernel.org>
+Reviewed-by: Arnd Bergmann <arnd@arndb.de>
+Reviewed-by: Segher Boessenkool <segher@kernel.crashing.org>
+Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
+Link: https://lore.kernel.org/r/d4df724691351531bf46d685d654689e5dfa0d74.1657549153.git.christophe.leroy@csgroup.eu
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/powerpc/Makefile                  | 26 +-------------------------
+ arch/powerpc/platforms/Kconfig.cputype | 21 ++++++++++++++++++---
+ 2 files changed, 19 insertions(+), 28 deletions(-)
+
+diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
+index 72610e2d6176..2bb0fe9b2058 100644
+--- a/arch/powerpc/Makefile
++++ b/arch/powerpc/Makefile
+@@ -17,23 +17,6 @@ HAS_BIARCH  := $(call cc-option-yn, -m32)
+ # Set default 32 bits cross compilers for vdso and boot wrapper
+ CROSS32_COMPILE ?=
+-ifeq ($(HAS_BIARCH),y)
+-ifeq ($(CROSS32_COMPILE),)
+-ifdef CONFIG_PPC32
+-# These options will be overridden by any -mcpu option that the CPU
+-# or platform code sets later on the command line, but they are needed
+-# to set a sane 32-bit cpu target for the 64-bit cross compiler which
+-# may default to the wrong ISA.
+-KBUILD_CFLAGS         += -mcpu=powerpc
+-KBUILD_AFLAGS         += -mcpu=powerpc
+-endif
+-endif
+-endif
+-
+-ifdef CONFIG_PPC_BOOK3S_32
+-KBUILD_CFLAGS         += -mcpu=powerpc
+-endif
+-
+ # If we're on a ppc/ppc64/ppc64le machine use that defconfig, otherwise just use
+ # ppc64_defconfig because we have nothing better to go on.
+ uname := $(shell uname -m)
+@@ -185,6 +168,7 @@ endif
+ endif
+ CFLAGS-$(CONFIG_TARGET_CPU_BOOL) += $(call cc-option,-mcpu=$(CONFIG_TARGET_CPU))
++AFLAGS-$(CONFIG_TARGET_CPU_BOOL) += $(call cc-option,-mcpu=$(CONFIG_TARGET_CPU))
+ # Altivec option not allowed with e500mc64 in GCC.
+ ifdef CONFIG_ALTIVEC
+@@ -195,14 +179,6 @@ endif
+ CFLAGS-$(CONFIG_E5500_CPU) += $(E5500_CPU)
+ CFLAGS-$(CONFIG_E6500_CPU) += $(call cc-option,-mcpu=e6500,$(E5500_CPU))
+-ifdef CONFIG_PPC32
+-ifdef CONFIG_PPC_E500MC
+-CFLAGS-y += $(call cc-option,-mcpu=e500mc,-mcpu=powerpc)
+-else
+-CFLAGS-$(CONFIG_E500) += $(call cc-option,-mcpu=8540 -msoft-float,-mcpu=powerpc)
+-endif
+-endif
+-
+ asinstr := $(call as-instr,lis 9$(comma)foo@high,-DHAVE_AS_ATHIGH=1)
+ KBUILD_CPPFLAGS       += -I $(srctree)/arch/$(ARCH) $(asinstr)
+diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
+index 81f8c9634832..1b1e67ff9d21 100644
+--- a/arch/powerpc/platforms/Kconfig.cputype
++++ b/arch/powerpc/platforms/Kconfig.cputype
+@@ -137,9 +137,9 @@ config GENERIC_CPU
+       depends on PPC64 && CPU_LITTLE_ENDIAN
+       select ARCH_HAS_FAST_MULTIPLIER
+-config GENERIC_CPU
++config POWERPC_CPU
+       bool "Generic 32 bits powerpc"
+-      depends on PPC32 && !PPC_8xx
++      depends on PPC32 && !PPC_8xx && !PPC_85xx
+ config CELL_CPU
+       bool "Cell Broadband Engine"
+@@ -193,11 +193,23 @@ config G4_CPU
+       depends on PPC_BOOK3S_32
+       select ALTIVEC
++config E500_CPU
++      bool "e500 (8540)"
++      depends on PPC_85xx && !PPC_E500MC
++
++config E500MC_CPU
++      bool "e500mc"
++      depends on PPC_85xx && PPC_E500MC
++
++config TOOLCHAIN_DEFAULT_CPU
++      bool "Rely on the toolchain's implicit default CPU"
++      depends on PPC32
++
+ endchoice
+ config TARGET_CPU_BOOL
+       bool
+-      default !GENERIC_CPU
++      default !GENERIC_CPU && !TOOLCHAIN_DEFAULT_CPU
+ config TARGET_CPU
+       string
+@@ -212,6 +224,9 @@ config TARGET_CPU
+       default "e300c2" if E300C2_CPU
+       default "e300c3" if E300C3_CPU
+       default "G4" if G4_CPU
++      default "8540" if E500_CPU
++      default "e500mc" if E500MC_CPU
++      default "powerpc" if POWERPC_CPU
+ config PPC_BOOK3S
+       def_bool y
+-- 
+2.35.1
+
diff --git a/queue-5.15/powerpc-32-set-an-ibat-covering-up-to-_einittext-dur.patch b/queue-5.15/powerpc-32-set-an-ibat-covering-up-to-_einittext-dur.patch
new file mode 100644 (file)
index 0000000..96e3412
--- /dev/null
@@ -0,0 +1,91 @@
+From e63abab9b56375bb7e0b84a20d00f433b58330de Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 14 Jun 2022 12:34:09 +0200
+Subject: powerpc/32: Set an IBAT covering up to _einittext during init
+
+From: Christophe Leroy <christophe.leroy@csgroup.eu>
+
+[ Upstream commit 2a0fb3c155c97c75176e557d61f8e66c1bd9b735 ]
+
+Always set an IBAT covering up to _einittext during init because when
+CONFIG_MODULES is not selected there is no reason to have an exception
+handler for kernel instruction TLB misses.
+
+It implies DBAT and IBAT are now totaly independent, IBATs are set
+by setibat() and DBAT by setbat().
+
+This allows to revert commit 9bb162fa26ed ("powerpc/603: Fix
+boot failure with DEBUG_PAGEALLOC and KFENCE")
+
+Reported-by: Maxime Bizon <mbizon@freebox.fr>
+Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
+Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
+Link: https://lore.kernel.org/r/ce7f04a39593934d9b1ee68c69144ccd3d4da4a1.1655202804.git.christophe.leroy@csgroup.eu
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/powerpc/kernel/head_book3s_32.S |  4 ++--
+ arch/powerpc/mm/book3s32/mmu.c       | 10 ++++------
+ 2 files changed, 6 insertions(+), 8 deletions(-)
+
+diff --git a/arch/powerpc/kernel/head_book3s_32.S b/arch/powerpc/kernel/head_book3s_32.S
+index 2e2a8211b17b..68e5c0a7e99d 100644
+--- a/arch/powerpc/kernel/head_book3s_32.S
++++ b/arch/powerpc/kernel/head_book3s_32.S
+@@ -421,14 +421,14 @@ InstructionTLBMiss:
+  */
+       /* Get PTE (linux-style) and check access */
+       mfspr   r3,SPRN_IMISS
+-#if defined(CONFIG_MODULES) || defined(CONFIG_DEBUG_PAGEALLOC) || defined(CONFIG_KFENCE)
++#ifdef CONFIG_MODULES
+       lis     r1, TASK_SIZE@h         /* check if kernel address */
+       cmplw   0,r1,r3
+ #endif
+       mfspr   r2, SPRN_SDR1
+       li      r1,_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_EXEC | _PAGE_USER
+       rlwinm  r2, r2, 28, 0xfffff000
+-#if defined(CONFIG_MODULES) || defined(CONFIG_DEBUG_PAGEALLOC) || defined(CONFIG_KFENCE)
++#ifdef CONFIG_MODULES
+       bgt-    112f
+       lis     r2, (swapper_pg_dir - PAGE_OFFSET)@ha   /* if kernel address, use */
+       li      r1,_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_EXEC
+diff --git a/arch/powerpc/mm/book3s32/mmu.c b/arch/powerpc/mm/book3s32/mmu.c
+index 203735caf691..bfca0afe9112 100644
+--- a/arch/powerpc/mm/book3s32/mmu.c
++++ b/arch/powerpc/mm/book3s32/mmu.c
+@@ -160,7 +160,10 @@ unsigned long __init mmu_mapin_ram(unsigned long base, unsigned long top)
+ {
+       unsigned long done;
+       unsigned long border = (unsigned long)__init_begin - PAGE_OFFSET;
++      unsigned long size;
++      size = roundup_pow_of_two((unsigned long)_einittext - PAGE_OFFSET);
++      setibat(0, PAGE_OFFSET, 0, size, PAGE_KERNEL_X);
+       if (debug_pagealloc_enabled_or_kfence() || __map_without_bats) {
+               pr_debug_once("Read-Write memory mapped without BATs\n");
+@@ -246,10 +249,9 @@ void mmu_mark_rodata_ro(void)
+ }
+ /*
+- * Set up one of the I/D BAT (block address translation) register pairs.
++ * Set up one of the D BAT (block address translation) register pairs.
+  * The parameters are not checked; in particular size must be a power
+  * of 2 between 128k and 256M.
+- * On 603+, only set IBAT when _PAGE_EXEC is set
+  */
+ void __init setbat(int index, unsigned long virt, phys_addr_t phys,
+                  unsigned int size, pgprot_t prot)
+@@ -285,10 +287,6 @@ void __init setbat(int index, unsigned long virt, phys_addr_t phys,
+               /* G bit must be zero in IBATs */
+               flags &= ~_PAGE_EXEC;
+       }
+-      if (flags & _PAGE_EXEC)
+-              bat[0] = bat[1];
+-      else
+-              bat[0].batu = bat[0].batl = 0;
+       bat_addrs[index].start = virt;
+       bat_addrs[index].limit = virt + ((bl + 1) << 17) - 1;
+-- 
+2.35.1
+
diff --git a/queue-5.15/powerpc-64-init-jump-labels-before-parse_early_param.patch b/queue-5.15/powerpc-64-init-jump-labels-before-parse_early_param.patch
new file mode 100644 (file)
index 0000000..9d93c18
--- /dev/null
@@ -0,0 +1,65 @@
+From 67777d5850802cb2635c00152a9c45a80819a732 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 26 Jul 2022 09:57:47 +0800
+Subject: powerpc/64: Init jump labels before parse_early_param()
+
+From: Zhouyi Zhou <zhouzhouyi@gmail.com>
+
+[ Upstream commit ca829e05d3d4f728810cc5e4b468d9ebc7745eb3 ]
+
+On 64-bit, calling jump_label_init() in setup_feature_keys() is too
+late because static keys may be used in subroutines of
+parse_early_param() which is again subroutine of early_init_devtree().
+
+For example booting with "threadirqs":
+
+  static_key_enable_cpuslocked(): static key '0xc000000002953260' used before call to jump_label_init()
+  WARNING: CPU: 0 PID: 0 at kernel/jump_label.c:166 static_key_enable_cpuslocked+0xfc/0x120
+  ...
+  NIP static_key_enable_cpuslocked+0xfc/0x120
+  LR  static_key_enable_cpuslocked+0xf8/0x120
+  Call Trace:
+    static_key_enable_cpuslocked+0xf8/0x120 (unreliable)
+    static_key_enable+0x30/0x50
+    setup_forced_irqthreads+0x28/0x40
+    do_early_param+0xa0/0x108
+    parse_args+0x290/0x4e0
+    parse_early_options+0x48/0x5c
+    parse_early_param+0x58/0x84
+    early_init_devtree+0xd4/0x518
+    early_setup+0xb4/0x214
+
+So call jump_label_init() just before parse_early_param() in
+early_init_devtree().
+
+Suggested-by: Michael Ellerman <mpe@ellerman.id.au>
+Signed-off-by: Zhouyi Zhou <zhouzhouyi@gmail.com>
+[mpe: Add call trace to change log and minor wording edits.]
+Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
+Link: https://lore.kernel.org/r/20220726015747.11754-1-zhouzhouyi@gmail.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/powerpc/kernel/prom.c | 7 +++++++
+ 1 file changed, 7 insertions(+)
+
+diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
+index 2e67588f6f6e..86ffbabd26c6 100644
+--- a/arch/powerpc/kernel/prom.c
++++ b/arch/powerpc/kernel/prom.c
+@@ -751,6 +751,13 @@ void __init early_init_devtree(void *params)
+       of_scan_flat_dt(early_init_dt_scan_root, NULL);
+       of_scan_flat_dt(early_init_dt_scan_memory_ppc, NULL);
++      /*
++       * As generic code authors expect to be able to use static keys
++       * in early_param() handlers, we initialize the static keys just
++       * before parsing early params (it's fine to call jump_label_init()
++       * more than once).
++       */
++      jump_label_init();
+       parse_early_param();
+       /* make sure we've parsed cmdline for mem= before this */
+-- 
+2.35.1
+
diff --git a/queue-5.15/powerpc-ioda-iommu-debugfs-generate-unique-debugfs-e.patch b/queue-5.15/powerpc-ioda-iommu-debugfs-generate-unique-debugfs-e.patch
new file mode 100644 (file)
index 0000000..fbf226e
--- /dev/null
@@ -0,0 +1,48 @@
+From 27dfa6cee2195819d7cd03e12032e5b887aa9bde Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 14 Jul 2022 18:08:00 +1000
+Subject: powerpc/ioda/iommu/debugfs: Generate unique debugfs entries
+
+From: Alexey Kardashevskiy <aik@ozlabs.ru>
+
+[ Upstream commit d73b46c3c1449bf27f793b9d9ee86ed70c7a7163 ]
+
+The iommu_table::it_index is a LIOBN which is not initialized on PowerNV
+as it is not used except IOMMU debugfs where it is used for a node name.
+
+This initializes it_index witn a unique number to avoid warnings and
+have a node for every iommu_table.
+
+This should not cause any behavioral change without CONFIG_IOMMU_DEBUGFS.
+
+Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
+Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
+Link: https://lore.kernel.org/r/20220714080800.3712998-1-aik@ozlabs.ru
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/powerpc/platforms/powernv/pci-ioda.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
+index 3dd35c327d1c..624822a81019 100644
+--- a/arch/powerpc/platforms/powernv/pci-ioda.c
++++ b/arch/powerpc/platforms/powernv/pci-ioda.c
+@@ -1618,6 +1618,7 @@ static void pnv_pci_ioda1_setup_dma_pe(struct pnv_phb *phb,
+       tbl->it_ops = &pnv_ioda1_iommu_ops;
+       pe->table_group.tce32_start = tbl->it_offset << tbl->it_page_shift;
+       pe->table_group.tce32_size = tbl->it_size << tbl->it_page_shift;
++      tbl->it_index = (phb->hose->global_number << 16) | pe->pe_number;
+       if (!iommu_init_table(tbl, phb->hose->node, 0, 0))
+               panic("Failed to initialize iommu table");
+@@ -1788,6 +1789,7 @@ static long pnv_pci_ioda2_setup_default_config(struct pnv_ioda_pe *pe)
+               res_end = min(window_size, SZ_4G) >> tbl->it_page_shift;
+       }
++      tbl->it_index = (pe->phb->hose->global_number << 16) | pe->pe_number;
+       if (iommu_init_table(tbl, pe->phb->hose->node, res_start, res_end))
+               rc = pnv_pci_ioda2_set_window(&pe->table_group, 0, tbl);
+       else
+-- 
+2.35.1
+
diff --git a/queue-5.15/rdma-rxe-limit-the-number-of-calls-to-each-tasklet.patch b/queue-5.15/rdma-rxe-limit-the-number-of-calls-to-each-tasklet.patch
new file mode 100644 (file)
index 0000000..edb3580
--- /dev/null
@@ -0,0 +1,88 @@
+From 8d028940dd3bd84d71b36e0c79c38c24441c5bad Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 30 Jun 2022 14:04:25 -0500
+Subject: RDMA/rxe: Limit the number of calls to each tasklet
+
+From: Bob Pearson <rpearsonhpe@gmail.com>
+
+[ Upstream commit eff6d998ca297cb0b2e53b032a56cf8e04dd8b17 ]
+
+Limit the maximum number of calls to each tasklet from rxe_do_task()
+before yielding the cpu. When the limit is reached reschedule the tasklet
+and exit the calling loop. This patch prevents one tasklet from consuming
+100% of a cpu core and causing a deadlock or soft lockup.
+
+Link: https://lore.kernel.org/r/20220630190425.2251-9-rpearsonhpe@gmail.com
+Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
+Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/infiniband/sw/rxe/rxe_param.h |  6 ++++++
+ drivers/infiniband/sw/rxe/rxe_task.c  | 16 ++++++++++++----
+ 2 files changed, 18 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/infiniband/sw/rxe/rxe_param.h b/drivers/infiniband/sw/rxe/rxe_param.h
+index b5a70cbe94aa..872389870106 100644
+--- a/drivers/infiniband/sw/rxe/rxe_param.h
++++ b/drivers/infiniband/sw/rxe/rxe_param.h
+@@ -103,6 +103,12 @@ enum rxe_device_param {
+       RXE_INFLIGHT_SKBS_PER_QP_HIGH   = 64,
+       RXE_INFLIGHT_SKBS_PER_QP_LOW    = 16,
++      /* Max number of interations of each tasklet
++       * before yielding the cpu to let other
++       * work make progress
++       */
++      RXE_MAX_ITERATIONS              = 1024,
++
+       /* Delay before calling arbiter timer */
+       RXE_NSEC_ARB_TIMER_DELAY        = 200,
+diff --git a/drivers/infiniband/sw/rxe/rxe_task.c b/drivers/infiniband/sw/rxe/rxe_task.c
+index 6951fdcb31bf..568cf56c236b 100644
+--- a/drivers/infiniband/sw/rxe/rxe_task.c
++++ b/drivers/infiniband/sw/rxe/rxe_task.c
+@@ -8,7 +8,7 @@
+ #include <linux/interrupt.h>
+ #include <linux/hardirq.h>
+-#include "rxe_task.h"
++#include "rxe.h"
+ int __rxe_do_task(struct rxe_task *task)
+@@ -34,6 +34,7 @@ void rxe_do_task(struct tasklet_struct *t)
+       int ret;
+       unsigned long flags;
+       struct rxe_task *task = from_tasklet(task, t, tasklet);
++      unsigned int iterations = RXE_MAX_ITERATIONS;
+       spin_lock_irqsave(&task->state_lock, flags);
+       switch (task->state) {
+@@ -62,13 +63,20 @@ void rxe_do_task(struct tasklet_struct *t)
+               spin_lock_irqsave(&task->state_lock, flags);
+               switch (task->state) {
+               case TASK_STATE_BUSY:
+-                      if (ret)
++                      if (ret) {
+                               task->state = TASK_STATE_START;
+-                      else
++                      } else if (iterations--) {
+                               cont = 1;
++                      } else {
++                              /* reschedule the tasklet and exit
++                               * the loop to give up the cpu
++                               */
++                              tasklet_schedule(&task->tasklet);
++                              task->state = TASK_STATE_START;
++                      }
+                       break;
+-              /* soneone tried to run the task since the last time we called
++              /* someone tried to run the task since the last time we called
+                * func, so we will call one more time regardless of the
+                * return value
+                */
+-- 
+2.35.1
+
diff --git a/queue-5.15/risc-v-add-fast-call-path-of-crash_kexec.patch b/queue-5.15/risc-v-add-fast-call-path-of-crash_kexec.patch
new file mode 100644 (file)
index 0000000..adfaaf1
--- /dev/null
@@ -0,0 +1,73 @@
+From f156120a39831e8a2f75c598750833abab16de98 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 6 Jun 2022 16:23:08 +0800
+Subject: RISC-V: Add fast call path of crash_kexec()
+
+From: Xianting Tian <xianting.tian@linux.alibaba.com>
+
+[ Upstream commit 3f1901110a89b0e2e13adb2ac8d1a7102879ea98 ]
+
+Currently, almost all archs (x86, arm64, mips...) support fast call
+of crash_kexec() when "regs && kexec_should_crash()" is true. But
+RISC-V not, it can only enter crash system via panic(). However panic()
+doesn't pass the regs of the real accident scene to crash_kexec(),
+it caused we can't get accurate backtrace via gdb,
+       $ riscv64-linux-gnu-gdb vmlinux vmcore
+       Reading symbols from vmlinux...
+       [New LWP 95]
+       #0  console_unlock () at kernel/printk/printk.c:2557
+       2557                    if (do_cond_resched)
+       (gdb) bt
+       #0  console_unlock () at kernel/printk/printk.c:2557
+       #1  0x0000000000000000 in ?? ()
+
+With the patch we can get the accurate backtrace,
+       $ riscv64-linux-gnu-gdb vmlinux vmcore
+       Reading symbols from vmlinux...
+       [New LWP 95]
+       #0  0xffffffe00063a4e0 in test_thread (data=<optimized out>) at drivers/test_crash.c:81
+       81             *(int *)p = 0xdead;
+       (gdb)
+       (gdb) bt
+       #0  0xffffffe00064d5c0 in test_thread (data=<optimized out>) at drivers/test_crash.c:81
+       #1  0x0000000000000000 in ?? ()
+
+Test code to produce NULL address dereference in test_crash.c,
+       void *p = NULL;
+       *(int *)p = 0xdead;
+
+Reviewed-by: Guo Ren <guoren@kernel.org>
+Tested-by: Xianting Tian <xianting.tian@linux.alibaba.com>
+Signed-off-by: Xianting Tian <xianting.tian@linux.alibaba.com>
+Link: https://lore.kernel.org/r/20220606082308.2883458-1-xianting.tian@linux.alibaba.com
+Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/riscv/kernel/traps.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c
+index 0daaa3e4630d..b938ffe129d6 100644
+--- a/arch/riscv/kernel/traps.c
++++ b/arch/riscv/kernel/traps.c
+@@ -16,6 +16,7 @@
+ #include <linux/mm.h>
+ #include <linux/module.h>
+ #include <linux/irq.h>
++#include <linux/kexec.h>
+ #include <asm/asm-prototypes.h>
+ #include <asm/bug.h>
+@@ -44,6 +45,9 @@ void die(struct pt_regs *regs, const char *str)
+       ret = notify_die(DIE_OOPS, str, regs, 0, regs->cause, SIGSEGV);
++      if (regs && kexec_should_crash(current))
++              crash_kexec(regs);
++
+       bust_spinlocks(0);
+       add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE);
+       spin_unlock_irq(&die_lock);
+-- 
+2.35.1
+
diff --git a/queue-5.15/riscv-dts-canaan-add-k210-topology-information.patch b/queue-5.15/riscv-dts-canaan-add-k210-topology-information.patch
new file mode 100644 (file)
index 0000000..9ffddb2
--- /dev/null
@@ -0,0 +1,49 @@
+From 4d3bd157bfd557d2b1d79b82674031f1890a58da Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 5 Jul 2022 20:04:36 +0100
+Subject: riscv: dts: canaan: Add k210 topology information
+
+From: Conor Dooley <conor.dooley@microchip.com>
+
+[ Upstream commit d9d193dea8666bbf69fc21c5bdcdabaa34a466e3 ]
+
+The k210 has no cpu-map node, so tools like hwloc cannot correctly
+parse the topology. Add the node using the existing node labels.
+
+Reported-by: Brice Goglin <Brice.Goglin@inria.fr>
+Link: https://github.com/open-mpi/hwloc/issues/536
+Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
+Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
+Link: https://lore.kernel.org/r/20220705190435.1790466-6-mail@conchuod.ie
+Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/riscv/boot/dts/canaan/k210.dtsi | 12 ++++++++++++
+ 1 file changed, 12 insertions(+)
+
+diff --git a/arch/riscv/boot/dts/canaan/k210.dtsi b/arch/riscv/boot/dts/canaan/k210.dtsi
+index 780416d489aa..fa9162e3afa3 100644
+--- a/arch/riscv/boot/dts/canaan/k210.dtsi
++++ b/arch/riscv/boot/dts/canaan/k210.dtsi
+@@ -65,6 +65,18 @@
+                               compatible = "riscv,cpu-intc";
+                       };
+               };
++
++              cpu-map {
++                      cluster0 {
++                              core0 {
++                                      cpu = <&cpu0>;
++                              };
++
++                              core1 {
++                                      cpu = <&cpu1>;
++                              };
++                      };
++              };
+       };
+       sram: memory@80000000 {
+-- 
+2.35.1
+
diff --git a/queue-5.15/riscv-dts-sifive-add-fu540-topology-information.patch b/queue-5.15/riscv-dts-sifive-add-fu540-topology-information.patch
new file mode 100644 (file)
index 0000000..73b5e0d
--- /dev/null
@@ -0,0 +1,60 @@
+From bc3ac9aa4f4bf1679f6d8dbdf9290d63c281e86e Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 5 Jul 2022 20:04:33 +0100
+Subject: riscv: dts: sifive: Add fu540 topology information
+
+From: Conor Dooley <conor.dooley@microchip.com>
+
+[ Upstream commit af8f260abc608c06e4466a282b53f1e2dc09f042 ]
+
+The fu540 has no cpu-map node, so tools like hwloc cannot correctly
+parse the topology. Add the node using the existing node labels.
+
+Reported-by: Brice Goglin <Brice.Goglin@inria.fr>
+Link: https://github.com/open-mpi/hwloc/issues/536
+Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
+Link: https://lore.kernel.org/r/20220705190435.1790466-3-mail@conchuod.ie
+Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/riscv/boot/dts/sifive/fu540-c000.dtsi | 24 ++++++++++++++++++++++
+ 1 file changed, 24 insertions(+)
+
+diff --git a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
+index 64c06c9b41dc..87d6e5a4253f 100644
+--- a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
++++ b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
+@@ -133,6 +133,30 @@
+                               interrupt-controller;
+                       };
+               };
++
++              cpu-map {
++                      cluster0 {
++                              core0 {
++                                      cpu = <&cpu0>;
++                              };
++
++                              core1 {
++                                      cpu = <&cpu1>;
++                              };
++
++                              core2 {
++                                      cpu = <&cpu2>;
++                              };
++
++                              core3 {
++                                      cpu = <&cpu3>;
++                              };
++
++                              core4 {
++                                      cpu = <&cpu4>;
++                              };
++                      };
++              };
+       };
+       soc {
+               #address-cells = <2>;
+-- 
+2.35.1
+
diff --git a/queue-5.15/riscv-dts-sifive-add-fu740-topology-information.patch b/queue-5.15/riscv-dts-sifive-add-fu740-topology-information.patch
new file mode 100644 (file)
index 0000000..32c80bd
--- /dev/null
@@ -0,0 +1,60 @@
+From 62a927425cb911f40f3327c522fb676bcc7e0f38 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 5 Jul 2022 20:04:34 +0100
+Subject: riscv: dts: sifive: Add fu740 topology information
+
+From: Conor Dooley <conor.dooley@microchip.com>
+
+[ Upstream commit bf6cd1c01c959a31002dfa6784c0d8caffed4cf1 ]
+
+The fu740 has no cpu-map node, so tools like hwloc cannot correctly
+parse the topology. Add the node using the existing node labels.
+
+Reported-by: Brice Goglin <Brice.Goglin@inria.fr>
+Link: https://github.com/open-mpi/hwloc/issues/536
+Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
+Link: https://lore.kernel.org/r/20220705190435.1790466-4-mail@conchuod.ie
+Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/riscv/boot/dts/sifive/fu740-c000.dtsi | 24 ++++++++++++++++++++++
+ 1 file changed, 24 insertions(+)
+
+diff --git a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi
+index abbb960f90a0..454079a69ab4 100644
+--- a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi
++++ b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi
+@@ -134,6 +134,30 @@
+                               interrupt-controller;
+                       };
+               };
++
++              cpu-map {
++                      cluster0 {
++                              core0 {
++                                      cpu = <&cpu0>;
++                              };
++
++                              core1 {
++                                      cpu = <&cpu1>;
++                              };
++
++                              core2 {
++                                      cpu = <&cpu2>;
++                              };
++
++                              core3 {
++                                      cpu = <&cpu3>;
++                              };
++
++                              core4 {
++                                      cpu = <&cpu4>;
++                              };
++                      };
++              };
+       };
+       soc {
+               #address-cells = <2>;
+-- 
+2.35.1
+
diff --git a/queue-5.15/riscv-mmap-with-prot_write-but-no-prot_read-is-inval.patch b/queue-5.15/riscv-mmap-with-prot_write-but-no-prot_read-is-inval.patch
new file mode 100644 (file)
index 0000000..fb245b9
--- /dev/null
@@ -0,0 +1,47 @@
+From a986d752ddb25a968b5940e65d550443ec1cc792 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 31 May 2022 15:56:52 +0800
+Subject: riscv: mmap with PROT_WRITE but no PROT_READ is invalid
+
+From: Celeste Liu <coelacanthus@outlook.com>
+
+[ Upstream commit 2139619bcad7ac44cc8f6f749089120594056613 ]
+
+As mentioned in Table 4.5 in RISC-V spec Volume 2 Section 4.3, write
+but not read is "Reserved for future use.". For now, they are not valid.
+In the current code, -wx is marked as invalid, but -w- is not marked
+as invalid.
+This patch refines that judgment.
+
+Reported-by: xctan <xc-tan@outlook.com>
+Co-developed-by: dram <dramforever@live.com>
+Signed-off-by: dram <dramforever@live.com>
+Co-developed-by: Ruizhe Pan <c141028@gmail.com>
+Signed-off-by: Ruizhe Pan <c141028@gmail.com>
+Signed-off-by: Celeste Liu <coelacanthus@outlook.com>
+Link: https://lore.kernel.org/r/PH7PR14MB559464DBDD310E755F5B21E8CEDC9@PH7PR14MB5594.namprd14.prod.outlook.com
+Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/riscv/kernel/sys_riscv.c | 5 ++---
+ 1 file changed, 2 insertions(+), 3 deletions(-)
+
+diff --git a/arch/riscv/kernel/sys_riscv.c b/arch/riscv/kernel/sys_riscv.c
+index 12f8a7fce78b..8a7880b9c433 100644
+--- a/arch/riscv/kernel/sys_riscv.c
++++ b/arch/riscv/kernel/sys_riscv.c
+@@ -18,9 +18,8 @@ static long riscv_sys_mmap(unsigned long addr, unsigned long len,
+       if (unlikely(offset & (~PAGE_MASK >> page_shift_offset)))
+               return -EINVAL;
+-      if ((prot & PROT_WRITE) && (prot & PROT_EXEC))
+-              if (unlikely(!(prot & PROT_READ)))
+-                      return -EINVAL;
++      if (unlikely((prot & PROT_WRITE) && !(prot & PROT_READ)))
++              return -EINVAL;
+       return ksys_mmap_pgoff(addr, len, prot, flags, fd,
+                              offset >> (PAGE_SHIFT - page_shift_offset));
+-- 
+2.35.1
+
diff --git a/queue-5.15/scsi-lpfc-fix-possible-memory-leak-when-failing-to-i.patch b/queue-5.15/scsi-lpfc-fix-possible-memory-leak-when-failing-to-i.patch
new file mode 100644 (file)
index 0000000..d32efc0
--- /dev/null
@@ -0,0 +1,45 @@
+From ed87286f3e79611695c36803d67afc5dfb052be4 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 1 Jul 2022 14:14:18 -0700
+Subject: scsi: lpfc: Fix possible memory leak when failing to issue CMF WQE
+
+From: James Smart <jsmart2021@gmail.com>
+
+[ Upstream commit 2f67dc7970bce3529edce93a0a14234d88b3fcd5 ]
+
+There is no corresponding free routine if lpfc_sli4_issue_wqe fails to
+issue the CMF WQE in lpfc_issue_cmf_sync_wqe.
+
+If ret_val is non-zero, then free the iocbq request structure.
+
+Link: https://lore.kernel.org/r/20220701211425.2708-6-jsmart2021@gmail.com
+Co-developed-by: Justin Tee <justin.tee@broadcom.com>
+Signed-off-by: Justin Tee <justin.tee@broadcom.com>
+Signed-off-by: James Smart <jsmart2021@gmail.com>
+Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/scsi/lpfc/lpfc_sli.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
+index fb69416c9623..f594a006d04c 100644
+--- a/drivers/scsi/lpfc/lpfc_sli.c
++++ b/drivers/scsi/lpfc/lpfc_sli.c
+@@ -2012,10 +2012,12 @@ lpfc_issue_cmf_sync_wqe(struct lpfc_hba *phba, u32 ms, u64 total)
+       sync_buf->cmd_flag |= LPFC_IO_CMF;
+       ret_val = lpfc_sli4_issue_wqe(phba, &phba->sli4_hba.hdwq[0], sync_buf);
+-      if (ret_val)
++      if (ret_val) {
+               lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT,
+                               "6214 Cannot issue CMF_SYNC_WQE: x%x\n",
+                               ret_val);
++              __lpfc_sli_release_iocbq(phba, sync_buf);
++      }
+ out_unlock:
+       spin_unlock_irqrestore(&phba->hbalock, iflags);
+       return ret_val;
+-- 
+2.35.1
+
diff --git a/queue-5.15/scsi-lpfc-prevent-buffer-overflow-crashes-in-debugfs.patch b/queue-5.15/scsi-lpfc-prevent-buffer-overflow-crashes-in-debugfs.patch
new file mode 100644 (file)
index 0000000..e5e4868
--- /dev/null
@@ -0,0 +1,86 @@
+From 6ee1aead01dfb903818a9e9549e1c23c9f999079 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 1 Jul 2022 14:14:15 -0700
+Subject: scsi: lpfc: Prevent buffer overflow crashes in debugfs with malformed
+ user input
+
+From: James Smart <jsmart2021@gmail.com>
+
+[ Upstream commit f8191d40aa612981ce897e66cda6a88db8df17bb ]
+
+Malformed user input to debugfs results in buffer overflow crashes.  Adapt
+input string lengths to fit within internal buffers, leaving space for NULL
+terminators.
+
+Link: https://lore.kernel.org/r/20220701211425.2708-3-jsmart2021@gmail.com
+Co-developed-by: Justin Tee <justin.tee@broadcom.com>
+Signed-off-by: Justin Tee <justin.tee@broadcom.com>
+Signed-off-by: James Smart <jsmart2021@gmail.com>
+Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/scsi/lpfc/lpfc_debugfs.c | 20 ++++++++++----------
+ 1 file changed, 10 insertions(+), 10 deletions(-)
+
+diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
+index 08b2e85dcd7d..79bc86ba59b3 100644
+--- a/drivers/scsi/lpfc/lpfc_debugfs.c
++++ b/drivers/scsi/lpfc/lpfc_debugfs.c
+@@ -2607,8 +2607,8 @@ lpfc_debugfs_multixripools_write(struct file *file, const char __user *buf,
+       struct lpfc_sli4_hdw_queue *qp;
+       struct lpfc_multixri_pool *multixri_pool;
+-      if (nbytes > 64)
+-              nbytes = 64;
++      if (nbytes > sizeof(mybuf) - 1)
++              nbytes = sizeof(mybuf) - 1;
+       memset(mybuf, 0, sizeof(mybuf));
+@@ -2688,8 +2688,8 @@ lpfc_debugfs_nvmestat_write(struct file *file, const char __user *buf,
+       if (!phba->targetport)
+               return -ENXIO;
+-      if (nbytes > 64)
+-              nbytes = 64;
++      if (nbytes > sizeof(mybuf) - 1)
++              nbytes = sizeof(mybuf) - 1;
+       memset(mybuf, 0, sizeof(mybuf));
+@@ -2826,8 +2826,8 @@ lpfc_debugfs_ioktime_write(struct file *file, const char __user *buf,
+       char mybuf[64];
+       char *pbuf;
+-      if (nbytes > 64)
+-              nbytes = 64;
++      if (nbytes > sizeof(mybuf) - 1)
++              nbytes = sizeof(mybuf) - 1;
+       memset(mybuf, 0, sizeof(mybuf));
+@@ -2954,8 +2954,8 @@ lpfc_debugfs_nvmeio_trc_write(struct file *file, const char __user *buf,
+       char mybuf[64];
+       char *pbuf;
+-      if (nbytes > 63)
+-              nbytes = 63;
++      if (nbytes > sizeof(mybuf) - 1)
++              nbytes = sizeof(mybuf) - 1;
+       memset(mybuf, 0, sizeof(mybuf));
+@@ -3060,8 +3060,8 @@ lpfc_debugfs_hdwqstat_write(struct file *file, const char __user *buf,
+       char *pbuf;
+       int i;
+-      if (nbytes > 64)
+-              nbytes = 64;
++      if (nbytes > sizeof(mybuf) - 1)
++              nbytes = sizeof(mybuf) - 1;
+       memset(mybuf, 0, sizeof(mybuf));
+-- 
+2.35.1
+
diff --git a/queue-5.15/scsi-ufs-ufs-mediatek-fix-the-timing-of-configuring-.patch b/queue-5.15/scsi-ufs-ufs-mediatek-fix-the-timing-of-configuring-.patch
new file mode 100644 (file)
index 0000000..bf639a0
--- /dev/null
@@ -0,0 +1,116 @@
+From 39af288d5d56eeb441416aec59148f6ace97517a Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 16 Jun 2022 13:37:18 +0800
+Subject: scsi: ufs: ufs-mediatek: Fix the timing of configuring device
+ regulators
+
+From: Po-Wen Kao <powen.kao@mediatek.com>
+
+[ Upstream commit 3fd23b8dfb54d9b74eba6dfdd3225db3ac116785 ]
+
+Currently the LPM configurations of device regulators may not work since
+VCC is not disabled yet while ufs_mtk_vreg_set_lpm() is executed.
+
+Fix this by changing the timing of invoking ufs_mtk_vreg_set_lpm().
+
+Link: https://lore.kernel.org/r/20220616053725.5681-5-stanley.chu@mediatek.com
+Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
+Signed-off-by: Po-Wen Kao <powen.kao@mediatek.com>
+Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
+Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/scsi/ufs/ufs-mediatek.c | 58 ++++++++++++++++++++++++++++++---
+ 1 file changed, 53 insertions(+), 5 deletions(-)
+
+diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
+index 4e53857605de..9f1d69d33149 100644
+--- a/drivers/scsi/ufs/ufs-mediatek.c
++++ b/drivers/scsi/ufs/ufs-mediatek.c
+@@ -949,7 +949,6 @@ static int ufs_mtk_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op)
+                * ufshcd_suspend() re-enabling regulators while vreg is still
+                * in low-power mode.
+                */
+-              ufs_mtk_vreg_set_lpm(hba, true);
+               err = ufs_mtk_mphy_power_on(hba, false);
+               if (err)
+                       goto fail;
+@@ -973,12 +972,13 @@ static int ufs_mtk_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op)
+ {
+       int err;
++      if (hba->ufshcd_state != UFSHCD_STATE_OPERATIONAL)
++              ufs_mtk_vreg_set_lpm(hba, false);
++
+       err = ufs_mtk_mphy_power_on(hba, true);
+       if (err)
+               goto fail;
+-      ufs_mtk_vreg_set_lpm(hba, false);
+-
+       if (ufshcd_is_link_hibern8(hba)) {
+               err = ufs_mtk_link_set_hpm(hba);
+               if (err)
+@@ -1139,9 +1139,57 @@ static int ufs_mtk_remove(struct platform_device *pdev)
+       return 0;
+ }
++int ufs_mtk_system_suspend(struct device *dev)
++{
++      struct ufs_hba *hba = dev_get_drvdata(dev);
++      int ret;
++
++      ret = ufshcd_system_suspend(dev);
++      if (ret)
++              return ret;
++
++      ufs_mtk_vreg_set_lpm(hba, true);
++
++      return 0;
++}
++
++int ufs_mtk_system_resume(struct device *dev)
++{
++      struct ufs_hba *hba = dev_get_drvdata(dev);
++
++      ufs_mtk_vreg_set_lpm(hba, false);
++
++      return ufshcd_system_resume(dev);
++}
++
++int ufs_mtk_runtime_suspend(struct device *dev)
++{
++      struct ufs_hba *hba = dev_get_drvdata(dev);
++      int ret = 0;
++
++      ret = ufshcd_runtime_suspend(dev);
++      if (ret)
++              return ret;
++
++      ufs_mtk_vreg_set_lpm(hba, true);
++
++      return 0;
++}
++
++int ufs_mtk_runtime_resume(struct device *dev)
++{
++      struct ufs_hba *hba = dev_get_drvdata(dev);
++
++      ufs_mtk_vreg_set_lpm(hba, false);
++
++      return ufshcd_runtime_resume(dev);
++}
++
+ static const struct dev_pm_ops ufs_mtk_pm_ops = {
+-      SET_SYSTEM_SLEEP_PM_OPS(ufshcd_system_suspend, ufshcd_system_resume)
+-      SET_RUNTIME_PM_OPS(ufshcd_runtime_suspend, ufshcd_runtime_resume, NULL)
++      SET_SYSTEM_SLEEP_PM_OPS(ufs_mtk_system_suspend,
++                              ufs_mtk_system_resume)
++      SET_RUNTIME_PM_OPS(ufs_mtk_runtime_suspend,
++                         ufs_mtk_runtime_resume, NULL)
+       .prepare         = ufshcd_suspend_prepare,
+       .complete        = ufshcd_resume_complete,
+ };
+-- 
+2.35.1
+
diff --git a/queue-5.15/selftests-kprobe-do-not-test-for-grp-without-event-f.patch b/queue-5.15/selftests-kprobe-do-not-test-for-grp-without-event-f.patch
new file mode 100644 (file)
index 0000000..ffbba6e
--- /dev/null
@@ -0,0 +1,50 @@
+From 4d63641bbcc6798b3396042b5122eb7635c9bec3 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 12 Jul 2022 16:17:07 -0400
+Subject: selftests/kprobe: Do not test for GRP/ without event failures
+
+From: Steven Rostedt (Google) <rostedt@goodmis.org>
+
+[ Upstream commit f5eab65ff2b76449286d18efc7fee3e0b72f7d9b ]
+
+A new feature is added where kprobes (and other probes) do not need to
+explicitly state the event name when creating a probe. The event name will
+come from what is being attached.
+
+That is:
+
+  # echo 'p:foo/ vfs_read' > kprobe_events
+
+Will no longer error, but instead create an event:
+
+  # cat kprobe_events
+ p:foo/p_vfs_read_0 vfs_read
+
+This should not be tested as an error case anymore. Remove it from the
+selftest as now this feature "breaks" the selftest as it no longer fails
+as expected.
+
+Link: https://lore.kernel.org/all/1656296348-16111-1-git-send-email-quic_linyyuan@quicinc.com/
+Link: https://lkml.kernel.org/r/20220712161707.6dc08a14@gandalf.local.home
+
+Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ .../selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc       | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc
+index fa928b431555..7c02509c71d0 100644
+--- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc
++++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc
+@@ -21,7 +21,6 @@ check_error 'p:^/bar vfs_read'               # NO_GROUP_NAME
+ check_error 'p:^12345678901234567890123456789012345678901234567890123456789012345/bar vfs_read'       # GROUP_TOO_LONG
+ check_error 'p:^foo.1/bar vfs_read'   # BAD_GROUP_NAME
+-check_error 'p:foo/^ vfs_read'                # NO_EVENT_NAME
+ check_error 'p:foo/^12345678901234567890123456789012345678901234567890123456789012345 vfs_read'       # EVENT_TOO_LONG
+ check_error 'p:foo/^bar.1 vfs_read'   # BAD_EVENT_NAME
+-- 
+2.35.1
+
index 55b74bec3c565b3d1aa9c8ca872fc4d8e63d4326..3440ca26e65030544f56da37f768d3892ed2fb24 100644 (file)
@@ -150,3 +150,83 @@ stmmac-intel-add-a-missing-clk_disable_unprepare-call-in-intel_eth_pci_remove.pa
 igb-add-lock-to-avoid-data-race.patch
 kbuild-fix-the-modules-order-between-drivers-and-libs.patch
 gcc-plugins-undefine-latent_entropy_plugin-when-plugin-disabled-for-a-file.patch
+drm-imx-dcss-get-rid-of-hpd-warning-message.patch
+asoc-sof-intel-hda-define-rom_status_reg-in-sof_inte.patch
+asoc-sof-intel-hda-fix-potential-buffer-overflow-by-.patch
+drm-meson-fix-refcount-bugs-in-meson_vpu_has_availab.patch
+drm-sun4i-dsi-prevent-underflow-when-computing-packe.patch
+net-qrtr-start-mhi-channel-after-endpoit-creation.patch
+kvm-arm64-treat-pmcr_el1.lc-as-res1-on-asymmetric-sy.patch
+kvm-arm64-reject-32bit-user-pstate-on-asymmetric-sys.patch
+hid-multitouch-new-device-class-fix-lenovo-x12-track.patch
+pci-add-acs-quirk-for-broadcom-bcm5750x-nics.patch
+platform-chrome-cros_ec_proto-don-t-show-mkbp-versio.patch
+usb-cdns3-fix-use-after-free-at-workaround-2.patch
+usb-cdns3-fix-random-warning-message-when-driver-loa.patch
+usb-gadget-uvc-calculate-the-number-of-request-depen.patch
+usb-gadget-uvc-call-uvc-uvcg_warn-on-completed-statu.patch
+pci-aardvark-fix-reporting-slot-capabilities-on-emul.patch
+irqchip-tegra-fix-overflow-implicit-truncation-warni.patch
+drm-meson-fix-overflow-implicit-truncation-warnings.patch
+clk-ti-stop-using-legacy-clkctrl-names-for-omap4-and.patch
+scsi-ufs-ufs-mediatek-fix-the-timing-of-configuring-.patch
+usb-host-ohci-ppc-of-fix-refcount-leak-bug.patch
+usb-renesas-fix-refcount-leak-bug.patch
+usb-dwc2-gadget-remove-d-pull-up-while-no-vbus-with-.patch
+vboxguest-do-not-use-devm-for-irq.patch
+clk-qcom-ipq8074-dont-disable-gcc_sleep_clk_src.patch
+uacce-handle-parent-device-removal-or-parent-driver-.patch
+zram-do-not-lookup-algorithm-in-backends-table.patch
+clk-qcom-clk-alpha-pll-fix-clk_trion_pll_configure-d.patch
+scsi-lpfc-prevent-buffer-overflow-crashes-in-debugfs.patch
+scsi-lpfc-fix-possible-memory-leak-when-failing-to-i.patch
+gadgetfs-ep_io-wait-until-irq-finishes.patch
+coresight-etm4x-avoid-build-failure-with-unrolled-lo.patch
+habanalabs-gaudi-fix-shift-out-of-bounds.patch
+habanalabs-gaudi-mask-constant-value-before-cast.patch
+mmc-tmio-avoid-glitches-when-resetting.patch
+pinctrl-intel-check-against-matching-data-instead-of.patch
+cxl-fix-a-memory-leak-in-an-error-handling-path.patch
+pci-acpi-guard-arm64-specific-mcfg_quirks.patch
+um-add-noreboot-command-line-option-for-panic_timeou.patch
+dmaengine-dw-axi-dmac-do-not-print-null-lli-during-e.patch
+dmaengine-dw-axi-dmac-ignore-interrupt-if-no-descrip.patch
+rdma-rxe-limit-the-number-of-calls-to-each-tasklet.patch
+csky-kprobe-reclaim-insn_slot-on-kprobe-unregistrati.patch
+selftests-kprobe-do-not-test-for-grp-without-event-f.patch
+dmaengine-sprd-cleanup-in-.remove-after-pm_runtime_g.patch
+openrisc-io-define-iounmap-argument-as-volatile.patch
+phy-samsung-phy-exynos-pcie-sanitize-init-power_on-c.patch
+md-notify-sysfs-sync_completed-in-md_reap_sync_threa.patch
+nvmet-tcp-fix-lockdep-complaint-on-nvmet_tcp_wq-flus.patch
+drivers-md-fix-a-potential-use-after-free-bug.patch
+ext4-avoid-remove-directory-when-directory-is-corrup.patch
+ext4-avoid-resizing-to-a-partial-cluster-size.patch
+lib-list_debug.c-detect-uninitialized-lists.patch
+tty-serial-fix-refcount-leak-bug-in-ucc_uart.c.patch
+kvm-ppc-book3s-hv-fix-rm_exit-entry-in-debugfs-timin.patch
+vfio-clear-the-caps-buf-to-null-after-free.patch
+mips-cavium-octeon-fix-missing-of_node_put-in-octeon.patch
+iommu-io-pgtable-arm-v7s-add-a-quirk-to-allow-pgtabl.patch
+modules-ensure-natural-alignment-for-.altinstruction.patch
+asoc-rsnd-care-default-case-on-rsnd_ssiu_busif_err_i.patch
+riscv-dts-sifive-add-fu540-topology-information.patch
+riscv-dts-sifive-add-fu740-topology-information.patch
+riscv-dts-canaan-add-k210-topology-information.patch
+riscv-mmap-with-prot_write-but-no-prot_read-is-inval.patch
+risc-v-add-fast-call-path-of-crash_kexec.patch
+watchdog-export-lockup_detector_reconfigure.patch
+powerpc-32-set-an-ibat-covering-up-to-_einittext-dur.patch
+powerpc-32-don-t-always-pass-mcpu-powerpc-to-the-com.patch
+ovl-warn-if-trusted-xattr-creation-fails.patch
+powerpc-ioda-iommu-debugfs-generate-unique-debugfs-e.patch
+alsa-core-add-async-signal-helpers.patch
+alsa-timer-use-deferred-fasync-helper.patch
+alsa-control-use-deferred-fasync-helper.patch
+f2fs-fix-to-avoid-use-f2fs_bug_on-in-f2fs_new_node_p.patch
+f2fs-fix-to-do-sanity-check-on-segment-type-in-build.patch
+smb3-check-xattr-value-length-earlier.patch
+powerpc-64-init-jump-labels-before-parse_early_param.patch
+venus-pm_helpers-fix-warning-in-opp-during-probe.patch
+video-fbdev-i740fb-check-the-argument-of-i740_calc_v.patch
+mips-tlbex-explicitly-compare-_page_no_exec-against-.patch
diff --git a/queue-5.15/smb3-check-xattr-value-length-earlier.patch b/queue-5.15/smb3-check-xattr-value-length-earlier.patch
new file mode 100644 (file)
index 0000000..2eab314
--- /dev/null
@@ -0,0 +1,51 @@
+From 393098ce287499421e60b3fbfac2876d1a0f0f15 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 12 Jul 2022 11:43:44 -0500
+Subject: smb3: check xattr value length earlier
+
+From: Steve French <stfrench@microsoft.com>
+
+[ Upstream commit 5fa2cffba0b82336a2244d941322eb1627ff787b ]
+
+Coverity complains about assigning a pointer based on
+value length before checking that value length goes
+beyond the end of the SMB.  Although this is even more
+unlikely as value length is a single byte, and the
+pointer is not dereferenced until laterm, it is clearer
+to check the lengths first.
+
+Addresses-Coverity: 1467704 ("Speculative execution data leak")
+Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
+Signed-off-by: Steve French <stfrench@microsoft.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/cifs/smb2ops.c | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
+index 735aafee63be..07895e9d537c 100644
+--- a/fs/cifs/smb2ops.c
++++ b/fs/cifs/smb2ops.c
+@@ -1105,9 +1105,7 @@ move_smb2_ea_to_cifs(char *dst, size_t dst_size,
+       size_t name_len, value_len, user_name_len;
+       while (src_size > 0) {
+-              name = &src->ea_data[0];
+               name_len = (size_t)src->ea_name_length;
+-              value = &src->ea_data[src->ea_name_length + 1];
+               value_len = (size_t)le16_to_cpu(src->ea_value_length);
+               if (name_len == 0)
+@@ -1119,6 +1117,9 @@ move_smb2_ea_to_cifs(char *dst, size_t dst_size,
+                       goto out;
+               }
++              name = &src->ea_data[0];
++              value = &src->ea_data[src->ea_name_length + 1];
++
+               if (ea_name) {
+                       if (ea_name_len == name_len &&
+                           memcmp(ea_name, name, name_len) == 0) {
+-- 
+2.35.1
+
diff --git a/queue-5.15/tty-serial-fix-refcount-leak-bug-in-ucc_uart.c.patch b/queue-5.15/tty-serial-fix-refcount-leak-bug-in-ucc_uart.c.patch
new file mode 100644 (file)
index 0000000..1132bef
--- /dev/null
@@ -0,0 +1,38 @@
+From 0b17ad823623093932dac22af20f0918017fd40a Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sat, 18 Jun 2022 14:08:50 +0800
+Subject: tty: serial: Fix refcount leak bug in ucc_uart.c
+
+From: Liang He <windhl@126.com>
+
+[ Upstream commit d24d7bb2cd947676f9b71fb944d045e09b8b282f ]
+
+In soc_info(), of_find_node_by_type() will return a node pointer
+with refcount incremented. We should use of_node_put() when it is
+not used anymore.
+
+Acked-by: Timur Tabi <timur@kernel.org>
+Signed-off-by: Liang He <windhl@126.com>
+Link: https://lore.kernel.org/r/20220618060850.4058525-1-windhl@126.com
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/tty/serial/ucc_uart.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c
+index 6000853973c1..3cc9ef08455c 100644
+--- a/drivers/tty/serial/ucc_uart.c
++++ b/drivers/tty/serial/ucc_uart.c
+@@ -1137,6 +1137,8 @@ static unsigned int soc_info(unsigned int *rev_h, unsigned int *rev_l)
+               /* No compatible property, so try the name. */
+               soc_string = np->name;
++      of_node_put(np);
++
+       /* Extract the SOC number from the "PowerPC," string */
+       if ((sscanf(soc_string, "PowerPC,%u", &soc) != 1) || !soc)
+               return 0;
+-- 
+2.35.1
+
diff --git a/queue-5.15/uacce-handle-parent-device-removal-or-parent-driver-.patch b/queue-5.15/uacce-handle-parent-device-removal-or-parent-driver-.patch
new file mode 100644 (file)
index 0000000..8696da6
--- /dev/null
@@ -0,0 +1,351 @@
+From a9499f17df67c10d58edecd4daf8ab3a545f6741 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 1 Jul 2022 11:48:43 +0800
+Subject: uacce: Handle parent device removal or parent driver module rmmod
+
+From: Jean-Philippe Brucker <jean-philippe@linaro.org>
+
+[ Upstream commit 80fc671bcc0173836e9032b0c698ea74c13b9d7c ]
+
+The uacce driver must deal with a possible removal of the parent device
+or parent driver module rmmod at any time.
+
+Although uacce_remove(), called on device removal and on driver unbind,
+prevents future use of the uacce fops by removing the cdev, fops that
+were called before that point may still be running.
+
+Serialize uacce_fops_open() and uacce_remove() with uacce->mutex.
+Serialize other fops against uacce_remove() with q->mutex.
+Since we need to protect uacce_fops_poll() which gets called on the fast
+path, replace uacce->queues_lock with q->mutex to improve scalability.
+The other fops are only used during setup.
+
+uacce_queue_is_valid(), checked under q->mutex or uacce->mutex, denotes
+whether uacce_remove() has disabled all queues. If that is the case,
+don't go any further since the parent device is being removed and
+uacce->ops should not be called anymore.
+
+Reported-by: Yang Shen <shenyang39@huawei.com>
+Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
+Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
+Link: https://lore.kernel.org/r/20220701034843.7502-1-zhangfei.gao@linaro.org
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/misc/uacce/uacce.c | 133 ++++++++++++++++++++++++-------------
+ include/linux/uacce.h      |   6 +-
+ 2 files changed, 91 insertions(+), 48 deletions(-)
+
+diff --git a/drivers/misc/uacce/uacce.c b/drivers/misc/uacce/uacce.c
+index 488eeb2811ae..976d051071dc 100644
+--- a/drivers/misc/uacce/uacce.c
++++ b/drivers/misc/uacce/uacce.c
+@@ -9,43 +9,38 @@
+ static struct class *uacce_class;
+ static dev_t uacce_devt;
+-static DEFINE_MUTEX(uacce_mutex);
+ static DEFINE_XARRAY_ALLOC(uacce_xa);
+-static int uacce_start_queue(struct uacce_queue *q)
++/*
++ * If the parent driver or the device disappears, the queue state is invalid and
++ * ops are not usable anymore.
++ */
++static bool uacce_queue_is_valid(struct uacce_queue *q)
+ {
+-      int ret = 0;
++      return q->state == UACCE_Q_INIT || q->state == UACCE_Q_STARTED;
++}
+-      mutex_lock(&uacce_mutex);
++static int uacce_start_queue(struct uacce_queue *q)
++{
++      int ret;
+-      if (q->state != UACCE_Q_INIT) {
+-              ret = -EINVAL;
+-              goto out_with_lock;
+-      }
++      if (q->state != UACCE_Q_INIT)
++              return -EINVAL;
+       if (q->uacce->ops->start_queue) {
+               ret = q->uacce->ops->start_queue(q);
+               if (ret < 0)
+-                      goto out_with_lock;
++                      return ret;
+       }
+       q->state = UACCE_Q_STARTED;
+-
+-out_with_lock:
+-      mutex_unlock(&uacce_mutex);
+-
+-      return ret;
++      return 0;
+ }
+ static int uacce_put_queue(struct uacce_queue *q)
+ {
+       struct uacce_device *uacce = q->uacce;
+-      mutex_lock(&uacce_mutex);
+-
+-      if (q->state == UACCE_Q_ZOMBIE)
+-              goto out;
+-
+       if ((q->state == UACCE_Q_STARTED) && uacce->ops->stop_queue)
+               uacce->ops->stop_queue(q);
+@@ -54,8 +49,6 @@ static int uacce_put_queue(struct uacce_queue *q)
+               uacce->ops->put_queue(q);
+       q->state = UACCE_Q_ZOMBIE;
+-out:
+-      mutex_unlock(&uacce_mutex);
+       return 0;
+ }
+@@ -65,20 +58,36 @@ static long uacce_fops_unl_ioctl(struct file *filep,
+ {
+       struct uacce_queue *q = filep->private_data;
+       struct uacce_device *uacce = q->uacce;
++      long ret = -ENXIO;
++
++      /*
++       * uacce->ops->ioctl() may take the mmap_lock when copying arg to/from
++       * user. Avoid a circular lock dependency with uacce_fops_mmap(), which
++       * gets called with mmap_lock held, by taking uacce->mutex instead of
++       * q->mutex. Doing this in uacce_fops_mmap() is not possible because
++       * uacce_fops_open() calls iommu_sva_bind_device(), which takes
++       * mmap_lock, while holding uacce->mutex.
++       */
++      mutex_lock(&uacce->mutex);
++      if (!uacce_queue_is_valid(q))
++              goto out_unlock;
+       switch (cmd) {
+       case UACCE_CMD_START_Q:
+-              return uacce_start_queue(q);
+-
++              ret = uacce_start_queue(q);
++              break;
+       case UACCE_CMD_PUT_Q:
+-              return uacce_put_queue(q);
+-
++              ret = uacce_put_queue(q);
++              break;
+       default:
+-              if (!uacce->ops->ioctl)
+-                      return -EINVAL;
+-
+-              return uacce->ops->ioctl(q, cmd, arg);
++              if (uacce->ops->ioctl)
++                      ret = uacce->ops->ioctl(q, cmd, arg);
++              else
++                      ret = -EINVAL;
+       }
++out_unlock:
++      mutex_unlock(&uacce->mutex);
++      return ret;
+ }
+ #ifdef CONFIG_COMPAT
+@@ -136,6 +145,13 @@ static int uacce_fops_open(struct inode *inode, struct file *filep)
+       if (!q)
+               return -ENOMEM;
++      mutex_lock(&uacce->mutex);
++
++      if (!uacce->parent) {
++              ret = -EINVAL;
++              goto out_with_mem;
++      }
++
+       ret = uacce_bind_queue(uacce, q);
+       if (ret)
+               goto out_with_mem;
+@@ -152,10 +168,9 @@ static int uacce_fops_open(struct inode *inode, struct file *filep)
+       filep->private_data = q;
+       uacce->inode = inode;
+       q->state = UACCE_Q_INIT;
+-
+-      mutex_lock(&uacce->queues_lock);
++      mutex_init(&q->mutex);
+       list_add(&q->list, &uacce->queues);
+-      mutex_unlock(&uacce->queues_lock);
++      mutex_unlock(&uacce->mutex);
+       return 0;
+@@ -163,18 +178,20 @@ static int uacce_fops_open(struct inode *inode, struct file *filep)
+       uacce_unbind_queue(q);
+ out_with_mem:
+       kfree(q);
++      mutex_unlock(&uacce->mutex);
+       return ret;
+ }
+ static int uacce_fops_release(struct inode *inode, struct file *filep)
+ {
+       struct uacce_queue *q = filep->private_data;
++      struct uacce_device *uacce = q->uacce;
+-      mutex_lock(&q->uacce->queues_lock);
+-      list_del(&q->list);
+-      mutex_unlock(&q->uacce->queues_lock);
++      mutex_lock(&uacce->mutex);
+       uacce_put_queue(q);
+       uacce_unbind_queue(q);
++      list_del(&q->list);
++      mutex_unlock(&uacce->mutex);
+       kfree(q);
+       return 0;
+@@ -217,10 +234,9 @@ static int uacce_fops_mmap(struct file *filep, struct vm_area_struct *vma)
+       vma->vm_private_data = q;
+       qfr->type = type;
+-      mutex_lock(&uacce_mutex);
+-
+-      if (q->state != UACCE_Q_INIT && q->state != UACCE_Q_STARTED) {
+-              ret = -EINVAL;
++      mutex_lock(&q->mutex);
++      if (!uacce_queue_is_valid(q)) {
++              ret = -ENXIO;
+               goto out_with_lock;
+       }
+@@ -248,12 +264,12 @@ static int uacce_fops_mmap(struct file *filep, struct vm_area_struct *vma)
+       }
+       q->qfrs[type] = qfr;
+-      mutex_unlock(&uacce_mutex);
++      mutex_unlock(&q->mutex);
+       return ret;
+ out_with_lock:
+-      mutex_unlock(&uacce_mutex);
++      mutex_unlock(&q->mutex);
+       kfree(qfr);
+       return ret;
+ }
+@@ -262,12 +278,20 @@ static __poll_t uacce_fops_poll(struct file *file, poll_table *wait)
+ {
+       struct uacce_queue *q = file->private_data;
+       struct uacce_device *uacce = q->uacce;
++      __poll_t ret = 0;
++
++      mutex_lock(&q->mutex);
++      if (!uacce_queue_is_valid(q))
++              goto out_unlock;
+       poll_wait(file, &q->wait, wait);
++
+       if (uacce->ops->is_q_updated && uacce->ops->is_q_updated(q))
+-              return EPOLLIN | EPOLLRDNORM;
++              ret = EPOLLIN | EPOLLRDNORM;
+-      return 0;
++out_unlock:
++      mutex_unlock(&q->mutex);
++      return ret;
+ }
+ static const struct file_operations uacce_fops = {
+@@ -450,7 +474,7 @@ struct uacce_device *uacce_alloc(struct device *parent,
+               goto err_with_uacce;
+       INIT_LIST_HEAD(&uacce->queues);
+-      mutex_init(&uacce->queues_lock);
++      mutex_init(&uacce->mutex);
+       device_initialize(&uacce->dev);
+       uacce->dev.devt = MKDEV(MAJOR(uacce_devt), uacce->dev_id);
+       uacce->dev.class = uacce_class;
+@@ -507,13 +531,23 @@ void uacce_remove(struct uacce_device *uacce)
+       if (uacce->inode)
+               unmap_mapping_range(uacce->inode->i_mapping, 0, 0, 1);
++      /*
++       * uacce_fops_open() may be running concurrently, even after we remove
++       * the cdev. Holding uacce->mutex ensures that open() does not obtain a
++       * removed uacce device.
++       */
++      mutex_lock(&uacce->mutex);
+       /* ensure no open queue remains */
+-      mutex_lock(&uacce->queues_lock);
+       list_for_each_entry_safe(q, next_q, &uacce->queues, list) {
++              /*
++               * Taking q->mutex ensures that fops do not use the defunct
++               * uacce->ops after the queue is disabled.
++               */
++              mutex_lock(&q->mutex);
+               uacce_put_queue(q);
++              mutex_unlock(&q->mutex);
+               uacce_unbind_queue(q);
+       }
+-      mutex_unlock(&uacce->queues_lock);
+       /* disable sva now since no opened queues */
+       uacce_disable_sva(uacce);
+@@ -521,6 +555,13 @@ void uacce_remove(struct uacce_device *uacce)
+       if (uacce->cdev)
+               cdev_device_del(uacce->cdev, &uacce->dev);
+       xa_erase(&uacce_xa, uacce->dev_id);
++      /*
++       * uacce exists as long as there are open fds, but ops will be freed
++       * now. Ensure that bugs cause NULL deref rather than use-after-free.
++       */
++      uacce->ops = NULL;
++      uacce->parent = NULL;
++      mutex_unlock(&uacce->mutex);
+       put_device(&uacce->dev);
+ }
+ EXPORT_SYMBOL_GPL(uacce_remove);
+diff --git a/include/linux/uacce.h b/include/linux/uacce.h
+index 48e319f40275..9ce88c28b0a8 100644
+--- a/include/linux/uacce.h
++++ b/include/linux/uacce.h
+@@ -70,6 +70,7 @@ enum uacce_q_state {
+  * @wait: wait queue head
+  * @list: index into uacce queues list
+  * @qfrs: pointer of qfr regions
++ * @mutex: protects queue state
+  * @state: queue state machine
+  * @pasid: pasid associated to the mm
+  * @handle: iommu_sva handle returned by iommu_sva_bind_device()
+@@ -80,6 +81,7 @@ struct uacce_queue {
+       wait_queue_head_t wait;
+       struct list_head list;
+       struct uacce_qfile_region *qfrs[UACCE_MAX_REGION];
++      struct mutex mutex;
+       enum uacce_q_state state;
+       u32 pasid;
+       struct iommu_sva *handle;
+@@ -97,9 +99,9 @@ struct uacce_queue {
+  * @dev_id: id of the uacce device
+  * @cdev: cdev of the uacce
+  * @dev: dev of the uacce
++ * @mutex: protects uacce operation
+  * @priv: private pointer of the uacce
+  * @queues: list of queues
+- * @queues_lock: lock for queues list
+  * @inode: core vfs
+  */
+ struct uacce_device {
+@@ -113,9 +115,9 @@ struct uacce_device {
+       u32 dev_id;
+       struct cdev *cdev;
+       struct device dev;
++      struct mutex mutex;
+       void *priv;
+       struct list_head queues;
+-      struct mutex queues_lock;
+       struct inode *inode;
+ };
+-- 
+2.35.1
+
diff --git a/queue-5.15/um-add-noreboot-command-line-option-for-panic_timeou.patch b/queue-5.15/um-add-noreboot-command-line-option-for-panic_timeou.patch
new file mode 100644 (file)
index 0000000..d14644f
--- /dev/null
@@ -0,0 +1,63 @@
+From d6d69fd616b33327a5b6db5cbf4fad3b0ccf9004 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 13 Jul 2022 13:56:17 +0200
+Subject: um: add "noreboot" command line option for PANIC_TIMEOUT=-1 setups
+
+From: Jason A. Donenfeld <Jason@zx2c4.com>
+
+[ Upstream commit dda520d07b95072a0b63f6c52a8eb566d08ea897 ]
+
+QEMU has a -no-reboot option, which halts instead of reboots when the
+guest asks to reboot. This is invaluable when used with
+CONFIG_PANIC_TIMEOUT=-1 (and panic_on_warn), because it allows panics
+and warnings to be caught immediately in CI. Implement this in UML too,
+by way of a basic setup param.
+
+Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
+Signed-off-by: Richard Weinberger <richard@nod.at>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/um/os-Linux/skas/process.c | 17 ++++++++++++++++-
+ 1 file changed, 16 insertions(+), 1 deletion(-)
+
+diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
+index 87d3129e7362..0df2ebcc97c0 100644
+--- a/arch/um/os-Linux/skas/process.c
++++ b/arch/um/os-Linux/skas/process.c
+@@ -5,6 +5,7 @@
+  */
+ #include <stdlib.h>
++#include <stdbool.h>
+ #include <unistd.h>
+ #include <sched.h>
+ #include <errno.h>
+@@ -707,10 +708,24 @@ void halt_skas(void)
+       UML_LONGJMP(&initial_jmpbuf, INIT_JMP_HALT);
+ }
++static bool noreboot;
++
++static int __init noreboot_cmd_param(char *str, int *add)
++{
++      noreboot = true;
++      return 0;
++}
++
++__uml_setup("noreboot", noreboot_cmd_param,
++"noreboot\n"
++"    Rather than rebooting, exit always, akin to QEMU's -no-reboot option.\n"
++"    This is useful if you're using CONFIG_PANIC_TIMEOUT in order to catch\n"
++"    crashes in CI\n");
++
+ void reboot_skas(void)
+ {
+       block_signals_trace();
+-      UML_LONGJMP(&initial_jmpbuf, INIT_JMP_REBOOT);
++      UML_LONGJMP(&initial_jmpbuf, noreboot ? INIT_JMP_HALT : INIT_JMP_REBOOT);
+ }
+ void __switch_mm(struct mm_id *mm_idp)
+-- 
+2.35.1
+
diff --git a/queue-5.15/usb-cdns3-fix-random-warning-message-when-driver-loa.patch b/queue-5.15/usb-cdns3-fix-random-warning-message-when-driver-loa.patch
new file mode 100644 (file)
index 0000000..b1feb26
--- /dev/null
@@ -0,0 +1,67 @@
+From 5b85e6ba9c82f4f15fafd417c3cfcfd812ee05e4 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 9 Jun 2022 10:44:56 -0500
+Subject: usb: cdns3: fix random warning message when driver load
+
+From: Frank Li <Frank.Li@nxp.com>
+
+[ Upstream commit 8659ab3d936fcf0084676f98b75b317017aa8f82 ]
+
+Warning log:
+[    4.141392] Unexpected gfp: 0x4 (GFP_DMA32). Fixing up to gfp: 0xa20 (GFP_ATOMIC). Fix your code!
+[    4.150340] CPU: 1 PID: 175 Comm: 1-0050 Not tainted 5.15.5-00039-g2fd9ae1b568c #20
+[    4.158010] Hardware name: Freescale i.MX8QXP MEK (DT)
+[    4.163155] Call trace:
+[    4.165600]  dump_backtrace+0x0/0x1b0
+[    4.169286]  show_stack+0x18/0x68
+[    4.172611]  dump_stack_lvl+0x68/0x84
+[    4.176286]  dump_stack+0x18/0x34
+[    4.179613]  kmalloc_fix_flags+0x60/0x88
+[    4.183550]  new_slab+0x334/0x370
+[    4.186878]  ___slab_alloc.part.108+0x4d4/0x748
+[    4.191419]  __slab_alloc.isra.109+0x30/0x78
+[    4.195702]  kmem_cache_alloc+0x40c/0x420
+[    4.199725]  dma_pool_alloc+0xac/0x1f8
+[    4.203486]  cdns3_allocate_trb_pool+0xb4/0xd0
+
+pool_alloc_page(struct dma_pool *pool, gfp_t mem_flags)
+{
+       ...
+       page = kmalloc(sizeof(*page), mem_flags);
+       page->vaddr = dma_alloc_coherent(pool->dev, pool->allocation,
+                                        &page->dma, mem_flags);
+       ...
+}
+
+kmalloc was called with mem_flags, which is passed down in
+cdns3_allocate_trb_pool() and have GFP_DMA32 flags.
+kmall_fix_flags() report warning.
+
+GFP_DMA32 is not useful at all. dma_alloc_coherent() will handle
+DMA memory region correctly by pool->dev. GFP_DMA32 can be removed
+safely.
+
+Signed-off-by: Frank Li <Frank.Li@nxp.com>
+Link: https://lore.kernel.org/r/20220609154456.2871672-1-Frank.Li@nxp.com
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/usb/cdns3/cdns3-gadget.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
+index 4bcaed787c0f..3f1ce8911077 100644
+--- a/drivers/usb/cdns3/cdns3-gadget.c
++++ b/drivers/usb/cdns3/cdns3-gadget.c
+@@ -220,7 +220,7 @@ int cdns3_allocate_trb_pool(struct cdns3_endpoint *priv_ep)
+       if (!priv_ep->trb_pool) {
+               priv_ep->trb_pool = dma_pool_alloc(priv_dev->eps_dma_pool,
+-                                                 GFP_DMA32 | GFP_ATOMIC,
++                                                 GFP_ATOMIC,
+                                                  &priv_ep->trb_pool_dma);
+               if (!priv_ep->trb_pool)
+-- 
+2.35.1
+
diff --git a/queue-5.15/usb-cdns3-fix-use-after-free-at-workaround-2.patch b/queue-5.15/usb-cdns3-fix-use-after-free-at-workaround-2.patch
new file mode 100644 (file)
index 0000000..4ab6696
--- /dev/null
@@ -0,0 +1,53 @@
+From 3aa0dac719fcac31f290e0d480057b4befae0e98 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 8 Jun 2022 14:04:30 -0500
+Subject: usb: cdns3 fix use-after-free at workaround 2
+
+From: Frank Li <Frank.Li@nxp.com>
+
+[ Upstream commit 7d602f30149a117eea260208b1661bc404c21dfd ]
+
+BUG: KFENCE: use-after-free read in __list_del_entry_valid+0x10/0xac
+
+cdns3_wa2_remove_old_request()
+{
+       ...
+       kfree(priv_req->request.buf);
+       cdns3_gadget_ep_free_request(&priv_ep->endpoint, &priv_req->request);
+       list_del_init(&priv_req->list);
+       ^^^ use after free
+       ...
+}
+
+cdns3_gadget_ep_free_request() free the space pointed by priv_req,
+but priv_req is used in the following list_del_init().
+
+This patch move list_del_init() before cdns3_gadget_ep_free_request().
+
+Signed-off-by: Frank Li <Frank.Li@nxp.com>
+Signed-off-by: Faqiang Zhu <faqiang.zhu@nxp.com>
+Link: https://lore.kernel.org/r/20220608190430.2814358-1-Frank.Li@nxp.com
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/usb/cdns3/cdns3-gadget.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
+index ae049eb28b93..4bcaed787c0f 100644
+--- a/drivers/usb/cdns3/cdns3-gadget.c
++++ b/drivers/usb/cdns3/cdns3-gadget.c
+@@ -625,9 +625,9 @@ static void cdns3_wa2_remove_old_request(struct cdns3_endpoint *priv_ep)
+               trace_cdns3_wa2(priv_ep, "removes eldest request");
+               kfree(priv_req->request.buf);
++              list_del_init(&priv_req->list);
+               cdns3_gadget_ep_free_request(&priv_ep->endpoint,
+                                            &priv_req->request);
+-              list_del_init(&priv_req->list);
+               --priv_ep->wa2_counter;
+               if (!chain)
+-- 
+2.35.1
+
diff --git a/queue-5.15/usb-dwc2-gadget-remove-d-pull-up-while-no-vbus-with-.patch b/queue-5.15/usb-dwc2-gadget-remove-d-pull-up-while-no-vbus-with-.patch
new file mode 100644 (file)
index 0000000..4817339
--- /dev/null
@@ -0,0 +1,45 @@
+From 5a1576c49ee09fa7c9a1dcc7d8c7d306ed59aa8b Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 22 Jun 2022 18:07:17 +0200
+Subject: usb: dwc2: gadget: remove D+ pull-up while no vbus with
+ usb-role-switch
+
+From: Amelie Delaunay <amelie.delaunay@foss.st.com>
+
+[ Upstream commit db638c6500abaffb8f7770b2a69c40d003d54ae1 ]
+
+When using usb-role-switch, D+ pull-up is set as soon as DTCL_SFTDISCON is
+cleared, whatever the vbus valid signal state is. The pull-up should not
+be set when vbus isn't present (this is determined by the drd controller).
+
+This patch ensures that B-Session (so Peripheral role + vbus valid signal)
+is valid before clearing the DCTL_SFTDISCON bit when role switch is used.
+Keep original behavior when usb-role-switch isn't used.
+
+Acked-by: Minas Harutyunyan <hminas@synopsys.com>
+Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com>
+Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
+Link: https://lore.kernel.org/r/20220622160717.314580-1-fabrice.gasnier@foss.st.com
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/usb/dwc2/gadget.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
+index e1cebf581a4a..519bb82b00e8 100644
+--- a/drivers/usb/dwc2/gadget.c
++++ b/drivers/usb/dwc2/gadget.c
+@@ -3594,7 +3594,8 @@ void dwc2_hsotg_core_disconnect(struct dwc2_hsotg *hsotg)
+ void dwc2_hsotg_core_connect(struct dwc2_hsotg *hsotg)
+ {
+       /* remove the soft-disconnect and let's go */
+-      dwc2_clear_bit(hsotg, DCTL, DCTL_SFTDISCON);
++      if (!hsotg->role_sw || (dwc2_readl(hsotg, GOTGCTL) & GOTGCTL_BSESVLD))
++              dwc2_clear_bit(hsotg, DCTL, DCTL_SFTDISCON);
+ }
+ /**
+-- 
+2.35.1
+
diff --git a/queue-5.15/usb-gadget-uvc-calculate-the-number-of-request-depen.patch b/queue-5.15/usb-gadget-uvc-calculate-the-number-of-request-depen.patch
new file mode 100644 (file)
index 0000000..a538447
--- /dev/null
@@ -0,0 +1,71 @@
+From 0631ac3eaae8f8a9bde76d2e4cc73fedaa966a16 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 30 May 2022 00:38:46 +0200
+Subject: usb: gadget: uvc: calculate the number of request depending on
+ framesize
+
+From: Michael Grzeschik <m.grzeschik@pengutronix.de>
+
+[ Upstream commit 87d76b5f1d8eeb49efa16e2018e188864cbb9401 ]
+
+The current limitation of possible number of requests being handled is
+dependent on the gadget speed. It makes more sense to depend on the
+typical frame size when calculating the number of requests. This patch
+is changing this and is using the previous limits as boundaries for
+reasonable minimum and maximum number of requests.
+
+For a 1080p jpeg encoded video stream with a maximum imagesize of
+e.g. 800kB with a maxburst of 8 and an multiplier of 1 the resulting
+number of requests is calculated to 49.
+
+        800768         1
+nreqs = ------ * -------------- ~= 49
+          2      (1024 * 8 * 1)
+
+Tested-by: Dan Vacura <w36195@motorola.com>
+Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
+Link: https://lore.kernel.org/r/20220529223848.105914-2-m.grzeschik@pengutronix.de
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/usb/gadget/function/uvc_queue.c | 17 ++++++++++++-----
+ 1 file changed, 12 insertions(+), 5 deletions(-)
+
+diff --git a/drivers/usb/gadget/function/uvc_queue.c b/drivers/usb/gadget/function/uvc_queue.c
+index 99dc9adf56ef..a64b842665b9 100644
+--- a/drivers/usb/gadget/function/uvc_queue.c
++++ b/drivers/usb/gadget/function/uvc_queue.c
+@@ -44,7 +44,8 @@ static int uvc_queue_setup(struct vb2_queue *vq,
+ {
+       struct uvc_video_queue *queue = vb2_get_drv_priv(vq);
+       struct uvc_video *video = container_of(queue, struct uvc_video, queue);
+-      struct usb_composite_dev *cdev = video->uvc->func.config->cdev;
++      unsigned int req_size;
++      unsigned int nreq;
+       if (*nbuffers > UVC_MAX_VIDEO_BUFFERS)
+               *nbuffers = UVC_MAX_VIDEO_BUFFERS;
+@@ -53,10 +54,16 @@ static int uvc_queue_setup(struct vb2_queue *vq,
+       sizes[0] = video->imagesize;
+-      if (cdev->gadget->speed < USB_SPEED_SUPER)
+-              video->uvc_num_requests = 4;
+-      else
+-              video->uvc_num_requests = 64;
++      req_size = video->ep->maxpacket
++               * max_t(unsigned int, video->ep->maxburst, 1)
++               * (video->ep->mult);
++
++      /* We divide by two, to increase the chance to run
++       * into fewer requests for smaller framesizes.
++       */
++      nreq = DIV_ROUND_UP(DIV_ROUND_UP(sizes[0], 2), req_size);
++      nreq = clamp(nreq, 4U, 64U);
++      video->uvc_num_requests = nreq;
+       return 0;
+ }
+-- 
+2.35.1
+
diff --git a/queue-5.15/usb-gadget-uvc-call-uvc-uvcg_warn-on-completed-statu.patch b/queue-5.15/usb-gadget-uvc-call-uvc-uvcg_warn-on-completed-statu.patch
new file mode 100644 (file)
index 0000000..8a0fead
--- /dev/null
@@ -0,0 +1,39 @@
+From db713c06f8dbcbe23483f0c08b9b3e2d71900d41 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 30 May 2022 00:38:48 +0200
+Subject: usb: gadget: uvc: call uvc uvcg_warn on completed status instead of
+ uvcg_info
+
+From: Michael Grzeschik <m.grzeschik@pengutronix.de>
+
+[ Upstream commit a725d0f6dfc5d3739d6499f30ec865305ba3544d ]
+
+Likewise to the uvcvideo hostside driver, this patch is changing the
+usb_request message of an non zero completion handler call from dev_info
+to dev_warn.
+
+Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
+Link: https://lore.kernel.org/r/20220529223848.105914-4-m.grzeschik@pengutronix.de
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/usb/gadget/function/uvc_video.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c
+index b4a763e5f70e..e170e88abf3a 100644
+--- a/drivers/usb/gadget/function/uvc_video.c
++++ b/drivers/usb/gadget/function/uvc_video.c
+@@ -225,7 +225,7 @@ uvc_video_complete(struct usb_ep *ep, struct usb_request *req)
+               break;
+       default:
+-              uvcg_info(&video->uvc->func,
++              uvcg_warn(&video->uvc->func,
+                         "VS request completed with status %d.\n",
+                         req->status);
+               uvcg_queue_cancel(queue, 0);
+-- 
+2.35.1
+
diff --git a/queue-5.15/usb-host-ohci-ppc-of-fix-refcount-leak-bug.patch b/queue-5.15/usb-host-ohci-ppc-of-fix-refcount-leak-bug.patch
new file mode 100644 (file)
index 0000000..b013911
--- /dev/null
@@ -0,0 +1,37 @@
+From 826bd95576bcaa2cc7330f5ab36223418c8e2eda Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 17 Jun 2022 11:46:37 +0800
+Subject: usb: host: ohci-ppc-of: Fix refcount leak bug
+
+From: Liang He <windhl@126.com>
+
+[ Upstream commit 40a959d7042bb7711e404ad2318b30e9f92c6b9b ]
+
+In ohci_hcd_ppc_of_probe(), of_find_compatible_node() will return
+a node pointer with refcount incremented. We should use of_node_put()
+when it is not used anymore.
+
+Acked-by: Alan Stern <stern@rowland.harvard.edu>
+Signed-off-by: Liang He <windhl@126.com>
+Link: https://lore.kernel.org/r/20220617034637.4003115-1-windhl@126.com
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/usb/host/ohci-ppc-of.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/usb/host/ohci-ppc-of.c b/drivers/usb/host/ohci-ppc-of.c
+index 45f7cceb6df3..98e46725999e 100644
+--- a/drivers/usb/host/ohci-ppc-of.c
++++ b/drivers/usb/host/ohci-ppc-of.c
+@@ -169,6 +169,7 @@ static int ohci_hcd_ppc_of_probe(struct platform_device *op)
+                               release_mem_region(res.start, 0x4);
+               } else
+                       pr_debug("%s: cannot get ehci offset from fdt\n", __FILE__);
++              of_node_put(np);
+       }
+       irq_dispose_mapping(irq);
+-- 
+2.35.1
+
diff --git a/queue-5.15/usb-renesas-fix-refcount-leak-bug.patch b/queue-5.15/usb-renesas-fix-refcount-leak-bug.patch
new file mode 100644 (file)
index 0000000..81a3c7b
--- /dev/null
@@ -0,0 +1,39 @@
+From 30bc41859f835e0fb7f8c0c91b82ace0846ba2ff Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sat, 18 Jun 2022 10:32:05 +0800
+Subject: usb: renesas: Fix refcount leak bug
+
+From: Liang He <windhl@126.com>
+
+[ Upstream commit 9d6d5303c39b8bc182475b22f45504106a07f086 ]
+
+In usbhs_rza1_hardware_init(), of_find_node_by_name() will return
+a node pointer with refcount incremented. We should use of_node_put()
+when it is not used anymore.
+
+Signed-off-by: Liang He <windhl@126.com>
+Link: https://lore.kernel.org/r/20220618023205.4056548-1-windhl@126.com
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/usb/renesas_usbhs/rza.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/drivers/usb/renesas_usbhs/rza.c b/drivers/usb/renesas_usbhs/rza.c
+index 24de64edb674..2d77edefb4b3 100644
+--- a/drivers/usb/renesas_usbhs/rza.c
++++ b/drivers/usb/renesas_usbhs/rza.c
+@@ -23,6 +23,10 @@ static int usbhs_rza1_hardware_init(struct platform_device *pdev)
+       extal_clk = of_find_node_by_name(NULL, "extal");
+       of_property_read_u32(usb_x1_clk, "clock-frequency", &freq_usb);
+       of_property_read_u32(extal_clk, "clock-frequency", &freq_extal);
++
++      of_node_put(usb_x1_clk);
++      of_node_put(extal_clk);
++
+       if (freq_usb == 0) {
+               if (freq_extal == 12000000) {
+                       /* Select 12MHz XTAL */
+-- 
+2.35.1
+
diff --git a/queue-5.15/vboxguest-do-not-use-devm-for-irq.patch b/queue-5.15/vboxguest-do-not-use-devm-for-irq.patch
new file mode 100644 (file)
index 0000000..b710f3b
--- /dev/null
@@ -0,0 +1,81 @@
+From 959e5ee4bb73da341f14e5baee0edf22dc2706b7 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sun, 12 Jun 2022 14:37:44 +0100
+Subject: vboxguest: Do not use devm for irq
+
+From: Pascal Terjan <pterjan@google.com>
+
+[ Upstream commit 6169525b76764acb81918aa387ac168fb9a55575 ]
+
+When relying on devm it doesn't get freed early enough which causes the
+following warning when unloading the module:
+
+[249348.837181] remove_proc_entry: removing non-empty directory 'irq/20', leaking at least 'vboxguest'
+[249348.837219] WARNING: CPU: 0 PID: 6708 at fs/proc/generic.c:715 remove_proc_entry+0x119/0x140
+
+[249348.837379] Call Trace:
+[249348.837385]  unregister_irq_proc+0xbd/0xe0
+[249348.837392]  free_desc+0x23/0x60
+[249348.837396]  irq_free_descs+0x4a/0x70
+[249348.837401]  irq_domain_free_irqs+0x160/0x1a0
+[249348.837452]  mp_unmap_irq+0x5c/0x60
+[249348.837458]  acpi_unregister_gsi_ioapic+0x29/0x40
+[249348.837463]  acpi_unregister_gsi+0x17/0x30
+[249348.837467]  acpi_pci_irq_disable+0xbf/0xe0
+[249348.837473]  pcibios_disable_device+0x20/0x30
+[249348.837478]  pci_disable_device+0xef/0x120
+[249348.837482]  vbg_pci_remove+0x6c/0x70 [vboxguest]
+
+Reviewed-by: Hans de Goede <hdegoede@redhat.com>
+Signed-off-by: Pascal Terjan <pterjan@google.com>
+Link: https://lore.kernel.org/r/20220612133744.4030602-1-pterjan@google.com
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/virt/vboxguest/vboxguest_linux.c | 9 ++++++---
+ 1 file changed, 6 insertions(+), 3 deletions(-)
+
+diff --git a/drivers/virt/vboxguest/vboxguest_linux.c b/drivers/virt/vboxguest/vboxguest_linux.c
+index 73eb34849eab..4ccfd30c2a30 100644
+--- a/drivers/virt/vboxguest/vboxguest_linux.c
++++ b/drivers/virt/vboxguest/vboxguest_linux.c
+@@ -356,8 +356,8 @@ static int vbg_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
+               goto err_vbg_core_exit;
+       }
+-      ret = devm_request_irq(dev, pci->irq, vbg_core_isr, IRQF_SHARED,
+-                             DEVICE_NAME, gdev);
++      ret = request_irq(pci->irq, vbg_core_isr, IRQF_SHARED, DEVICE_NAME,
++                        gdev);
+       if (ret) {
+               vbg_err("vboxguest: Error requesting irq: %d\n", ret);
+               goto err_vbg_core_exit;
+@@ -367,7 +367,7 @@ static int vbg_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
+       if (ret) {
+               vbg_err("vboxguest: Error misc_register %s failed: %d\n",
+                       DEVICE_NAME, ret);
+-              goto err_vbg_core_exit;
++              goto err_free_irq;
+       }
+       ret = misc_register(&gdev->misc_device_user);
+@@ -403,6 +403,8 @@ static int vbg_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
+       misc_deregister(&gdev->misc_device_user);
+ err_unregister_misc_device:
+       misc_deregister(&gdev->misc_device);
++err_free_irq:
++      free_irq(pci->irq, gdev);
+ err_vbg_core_exit:
+       vbg_core_exit(gdev);
+ err_disable_pcidev:
+@@ -419,6 +421,7 @@ static void vbg_pci_remove(struct pci_dev *pci)
+       vbg_gdev = NULL;
+       mutex_unlock(&vbg_gdev_mutex);
++      free_irq(pci->irq, gdev);
+       device_remove_file(gdev->dev, &dev_attr_host_features);
+       device_remove_file(gdev->dev, &dev_attr_host_version);
+       misc_deregister(&gdev->misc_device_user);
+-- 
+2.35.1
+
diff --git a/queue-5.15/venus-pm_helpers-fix-warning-in-opp-during-probe.patch b/queue-5.15/venus-pm_helpers-fix-warning-in-opp-during-probe.patch
new file mode 100644 (file)
index 0000000..01808b6
--- /dev/null
@@ -0,0 +1,119 @@
+From 928de022d9a75dacb581fc624d7b3430f78bd424 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 1 Aug 2022 18:16:41 +0300
+Subject: venus: pm_helpers: Fix warning in OPP during probe
+
+From: Stanimir Varbanov <stanimir.varbanov@linaro.org>
+
+[ Upstream commit 1d95af02f23031c2e1cca7607c514b86ce85bc6e ]
+
+Fix the following WARN triggered during Venus driver probe on
+5.19.0-rc8-next-20220728:
+
+ WARNING: CPU: 7 PID: 339 at drivers/opp/core.c:2471 dev_pm_opp_set_config+0x49c/0x610
+ Modules linked in: qcom_spmi_adc5 rtc_pm8xxx qcom_spmi_adc_tm5 leds_qcom_lpg led_class_multicolor
+  qcom_pon qcom_vadc_common venus_core(+) qcom_spmi_temp_alarm v4l2_mem2mem videobuf2_v4l2 msm(+)
+  videobuf2_common crct10dif_ce spi_geni_qcom snd_soc_sm8250 i2c_qcom_geni gpu_sched
+  snd_soc_qcom_common videodev qcom_q6v5_pas soundwire_qcom drm_dp_aux_bus qcom_stats
+  drm_display_helper qcom_pil_info soundwire_bus snd_soc_lpass_va_macro mc qcom_q6v5
+  phy_qcom_snps_femto_v2 qcom_rng snd_soc_lpass_macro_common snd_soc_lpass_wsa_macro
+  lpass_gfm_sm8250 slimbus qcom_sysmon qcom_common qcom_glink_smem qmi_helpers
+  qcom_wdt mdt_loader socinfo icc_osm_l3 display_connector
+  drm_kms_helper qnoc_sm8250 drm fuse ip_tables x_tables ipv6
+ CPU: 7 PID: 339 Comm: systemd-udevd Not tainted 5.19.0-rc8-next-20220728 #4
+ Hardware name: Qualcomm Technologies, Inc. Robotics RB5 (DT)
+ pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
+ pc : dev_pm_opp_set_config+0x49c/0x610
+ lr : dev_pm_opp_set_config+0x58/0x610
+ sp : ffff8000093c3710
+ x29: ffff8000093c3710 x28: ffffbca3959d82b8 x27: ffff8000093c3d00
+ x26: ffffbca3959d8e08 x25: ffff4396cac98118 x24: ffff4396c0e24810
+ x23: ffff4396c4272c40 x22: ffff4396c0e24810 x21: ffff8000093c3810
+ x20: ffff4396cac36800 x19: ffff4396cac96800 x18: 0000000000000000
+ x17: 0000000000000003 x16: ffffbca3f4edf198 x15: 0000001cba64a858
+ x14: 0000000000000180 x13: 000000000000017e x12: 0000000000000000
+ x11: 0000000000000002 x10: 0000000000000a60 x9 : ffff8000093c35c0
+ x8 : ffff4396c4273700 x7 : ffff43983efca6c0 x6 : ffff43983efca640
+ x5 : 00000000410fd0d0 x4 : ffff4396c4272c40 x3 : ffffbca3f5d1e008
+ x2 : 0000000000000000 x1 : ffff4396c2421600 x0 : ffff4396cac96860
+ Call trace:
+  dev_pm_opp_set_config+0x49c/0x610
+  devm_pm_opp_set_config+0x18/0x70
+  vcodec_domains_get+0xb8/0x1638 [venus_core]
+  core_get_v4+0x1d8/0x218 [venus_core]
+  venus_probe+0xf4/0x468 [venus_core]
+  platform_probe+0x68/0xd8
+  really_probe+0xbc/0x2a8
+  __driver_probe_device+0x78/0xe0
+  driver_probe_device+0x3c/0xf0
+  __driver_attach+0x70/0x120
+  bus_for_each_dev+0x70/0xc0
+  driver_attach+0x24/0x30
+  bus_add_driver+0x150/0x200
+  driver_register+0x64/0x120
+  __platform_driver_register+0x28/0x38
+  qcom_venus_driver_init+0x24/0x1000 [venus_core]
+  do_one_initcall+0x54/0x1c8
+  do_init_module+0x44/0x1d0
+  load_module+0x16c8/0x1aa0
+  __do_sys_finit_module+0xbc/0x110
+  __arm64_sys_finit_module+0x20/0x30
+  invoke_syscall+0x44/0x108
+  el0_svc_common.constprop.0+0xcc/0xf0
+  do_el0_svc+0x2c/0xb8
+  el0_svc+0x2c/0x88
+  el0t_64_sync_handler+0xb8/0xc0
+  el0t_64_sync+0x18c/0x190
+  qcom-venus: probe of aa00000.video-codec failed with error -16
+
+The fix is re-ordering the code related to OPP core. The OPP core
+expects all configuration options to be provided before the OPP
+table is added.
+
+Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
+Suggested-by: Viresh Kumar <viresh.kumar@linaro.org>
+Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
+Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/media/platform/qcom/venus/pm_helpers.c | 10 +++++-----
+ 1 file changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c
+index a591dd315ebc..03fc82cb3fea 100644
+--- a/drivers/media/platform/qcom/venus/pm_helpers.c
++++ b/drivers/media/platform/qcom/venus/pm_helpers.c
+@@ -875,7 +875,7 @@ static int vcodec_domains_get(struct venus_core *core)
+       }
+ skip_pmdomains:
+-      if (!core->has_opp_table)
++      if (!core->res->opp_pmdomain)
+               return 0;
+       /* Attach the power domain for setting performance state */
+@@ -1007,6 +1007,10 @@ static int core_get_v4(struct venus_core *core)
+       if (ret)
+               return ret;
++      ret = vcodec_domains_get(core);
++      if (ret)
++              return ret;
++
+       if (core->res->opp_pmdomain) {
+               ret = devm_pm_opp_of_add_table(dev);
+               if (!ret) {
+@@ -1017,10 +1021,6 @@ static int core_get_v4(struct venus_core *core)
+               }
+       }
+-      ret = vcodec_domains_get(core);
+-      if (ret)
+-              return ret;
+-
+       return 0;
+ }
+-- 
+2.35.1
+
diff --git a/queue-5.15/vfio-clear-the-caps-buf-to-null-after-free.patch b/queue-5.15/vfio-clear-the-caps-buf-to-null-after-free.patch
new file mode 100644 (file)
index 0000000..d9b8d51
--- /dev/null
@@ -0,0 +1,38 @@
+From 03cc34adf37473770488cec326c4fa03349177c7 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 29 Jun 2022 10:29:48 +0800
+Subject: vfio: Clear the caps->buf to NULL after free
+
+From: Schspa Shi <schspa@gmail.com>
+
+[ Upstream commit 6641085e8d7b3f061911517f79a2a15a0a21b97b ]
+
+On buffer resize failure, vfio_info_cap_add() will free the buffer,
+report zero for the size, and return -ENOMEM.  As additional
+hardening, also clear the buffer pointer to prevent any chance of a
+double free.
+
+Signed-off-by: Schspa Shi <schspa@gmail.com>
+Reviewed-by: Cornelia Huck <cohuck@redhat.com>
+Link: https://lore.kernel.org/r/20220629022948.55608-1-schspa@gmail.com
+Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/vfio/vfio.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
+index 3c034fe14ccb..818e47fc0896 100644
+--- a/drivers/vfio/vfio.c
++++ b/drivers/vfio/vfio.c
+@@ -1850,6 +1850,7 @@ struct vfio_info_cap_header *vfio_info_cap_add(struct vfio_info_cap *caps,
+       buf = krealloc(caps->buf, caps->size + size, GFP_KERNEL);
+       if (!buf) {
+               kfree(caps->buf);
++              caps->buf = NULL;
+               caps->size = 0;
+               return ERR_PTR(-ENOMEM);
+       }
+-- 
+2.35.1
+
diff --git a/queue-5.15/video-fbdev-i740fb-check-the-argument-of-i740_calc_v.patch b/queue-5.15/video-fbdev-i740fb-check-the-argument-of-i740_calc_v.patch
new file mode 100644 (file)
index 0000000..0833389
--- /dev/null
@@ -0,0 +1,67 @@
+From 32db354471b2dcd65baf3710d83c2323ba2aa43a Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 3 Aug 2022 17:24:19 +0800
+Subject: video: fbdev: i740fb: Check the argument of i740_calc_vclk()
+
+From: Zheyu Ma <zheyuma97@gmail.com>
+
+[ Upstream commit 40bf722f8064f50200b8c4f8946cd625b441dda9 ]
+
+Since the user can control the arguments of the ioctl() from the user
+space, under special arguments that may result in a divide-by-zero bug.
+
+If the user provides an improper 'pixclock' value that makes the argumet
+of i740_calc_vclk() less than 'I740_RFREQ_FIX', it will cause a
+divide-by-zero bug in:
+    drivers/video/fbdev/i740fb.c:353 p_best = min(15, ilog2(I740_MAX_VCO_FREQ / (freq / I740_RFREQ_FIX)));
+
+The following log can reveal it:
+
+divide error: 0000 [#1] PREEMPT SMP KASAN PTI
+RIP: 0010:i740_calc_vclk drivers/video/fbdev/i740fb.c:353 [inline]
+RIP: 0010:i740fb_decode_var drivers/video/fbdev/i740fb.c:646 [inline]
+RIP: 0010:i740fb_set_par+0x163f/0x3b70 drivers/video/fbdev/i740fb.c:742
+Call Trace:
+ fb_set_var+0x604/0xeb0 drivers/video/fbdev/core/fbmem.c:1034
+ do_fb_ioctl+0x234/0x670 drivers/video/fbdev/core/fbmem.c:1110
+ fb_ioctl+0xdd/0x130 drivers/video/fbdev/core/fbmem.c:1189
+
+Fix this by checking the argument of i740_calc_vclk() first.
+
+Signed-off-by: Zheyu Ma <zheyuma97@gmail.com>
+Signed-off-by: Helge Deller <deller@gmx.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/video/fbdev/i740fb.c | 9 +++++++--
+ 1 file changed, 7 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/video/fbdev/i740fb.c b/drivers/video/fbdev/i740fb.c
+index 52cce0db8bd3..ad5ced4ef972 100644
+--- a/drivers/video/fbdev/i740fb.c
++++ b/drivers/video/fbdev/i740fb.c
+@@ -400,7 +400,7 @@ static int i740fb_decode_var(const struct fb_var_screeninfo *var,
+       u32 xres, right, hslen, left, xtotal;
+       u32 yres, lower, vslen, upper, ytotal;
+       u32 vxres, xoffset, vyres, yoffset;
+-      u32 bpp, base, dacspeed24, mem;
++      u32 bpp, base, dacspeed24, mem, freq;
+       u8 r7;
+       int i;
+@@ -643,7 +643,12 @@ static int i740fb_decode_var(const struct fb_var_screeninfo *var,
+       par->atc[VGA_ATC_OVERSCAN] = 0;
+       /* Calculate VCLK that most closely matches the requested dot clock */
+-      i740_calc_vclk((((u32)1e9) / var->pixclock) * (u32)(1e3), par);
++      freq = (((u32)1e9) / var->pixclock) * (u32)(1e3);
++      if (freq < I740_RFREQ_FIX) {
++              fb_dbg(info, "invalid pixclock\n");
++              freq = I740_RFREQ_FIX;
++      }
++      i740_calc_vclk(freq, par);
+       /* Since we program the clocks ourselves, always use VCLK2. */
+       par->misc |= 0x0C;
+-- 
+2.35.1
+
diff --git a/queue-5.15/watchdog-export-lockup_detector_reconfigure.patch b/queue-5.15/watchdog-export-lockup_detector_reconfigure.patch
new file mode 100644 (file)
index 0000000..e43c8ab
--- /dev/null
@@ -0,0 +1,115 @@
+From 5b8243054f6f5e26c13a2c0666e0d6fa646e37bd Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 13 Jul 2022 17:47:27 +0200
+Subject: watchdog: export lockup_detector_reconfigure
+
+From: Laurent Dufour <ldufour@linux.ibm.com>
+
+[ Upstream commit 7c56a8733d0a2a4be2438a7512566e5ce552fccf ]
+
+In some circumstances it may be interesting to reconfigure the watchdog
+from inside the kernel.
+
+On PowerPC, this may helpful before and after a LPAR migration (LPM) is
+initiated, because it implies some latencies, watchdog, and especially NMI
+watchdog is expected to be triggered during this operation. Reconfiguring
+the watchdog with a factor, would prevent it to happen too frequently
+during LPM.
+
+Rename lockup_detector_reconfigure() as __lockup_detector_reconfigure() and
+create a new function lockup_detector_reconfigure() calling
+__lockup_detector_reconfigure() under the protection of watchdog_mutex.
+
+Signed-off-by: Laurent Dufour <ldufour@linux.ibm.com>
+[mpe: Squash in build fix from Laurent, reported by Sachin]
+Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
+Link: https://lore.kernel.org/r/20220713154729.80789-3-ldufour@linux.ibm.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ include/linux/nmi.h |  2 ++
+ kernel/watchdog.c   | 21 ++++++++++++++++-----
+ 2 files changed, 18 insertions(+), 5 deletions(-)
+
+diff --git a/include/linux/nmi.h b/include/linux/nmi.h
+index 750c7f395ca9..f700ff2df074 100644
+--- a/include/linux/nmi.h
++++ b/include/linux/nmi.h
+@@ -122,6 +122,8 @@ int watchdog_nmi_probe(void);
+ int watchdog_nmi_enable(unsigned int cpu);
+ void watchdog_nmi_disable(unsigned int cpu);
++void lockup_detector_reconfigure(void);
++
+ /**
+  * touch_nmi_watchdog - restart NMI watchdog timeout.
+  *
+diff --git a/kernel/watchdog.c b/kernel/watchdog.c
+index ad912511a0c0..1cfa269bd448 100644
+--- a/kernel/watchdog.c
++++ b/kernel/watchdog.c
+@@ -537,7 +537,7 @@ int lockup_detector_offline_cpu(unsigned int cpu)
+       return 0;
+ }
+-static void lockup_detector_reconfigure(void)
++static void __lockup_detector_reconfigure(void)
+ {
+       cpus_read_lock();
+       watchdog_nmi_stop();
+@@ -557,6 +557,13 @@ static void lockup_detector_reconfigure(void)
+       __lockup_detector_cleanup();
+ }
++void lockup_detector_reconfigure(void)
++{
++      mutex_lock(&watchdog_mutex);
++      __lockup_detector_reconfigure();
++      mutex_unlock(&watchdog_mutex);
++}
++
+ /*
+  * Create the watchdog infrastructure and configure the detector(s).
+  */
+@@ -573,13 +580,13 @@ static __init void lockup_detector_setup(void)
+               return;
+       mutex_lock(&watchdog_mutex);
+-      lockup_detector_reconfigure();
++      __lockup_detector_reconfigure();
+       softlockup_initialized = true;
+       mutex_unlock(&watchdog_mutex);
+ }
+ #else /* CONFIG_SOFTLOCKUP_DETECTOR */
+-static void lockup_detector_reconfigure(void)
++static void __lockup_detector_reconfigure(void)
+ {
+       cpus_read_lock();
+       watchdog_nmi_stop();
+@@ -587,9 +594,13 @@ static void lockup_detector_reconfigure(void)
+       watchdog_nmi_start();
+       cpus_read_unlock();
+ }
++void lockup_detector_reconfigure(void)
++{
++      __lockup_detector_reconfigure();
++}
+ static inline void lockup_detector_setup(void)
+ {
+-      lockup_detector_reconfigure();
++      __lockup_detector_reconfigure();
+ }
+ #endif /* !CONFIG_SOFTLOCKUP_DETECTOR */
+@@ -629,7 +640,7 @@ static void proc_watchdog_update(void)
+ {
+       /* Remove impossible cpus to keep sysctl output clean. */
+       cpumask_and(&watchdog_cpumask, &watchdog_cpumask, cpu_possible_mask);
+-      lockup_detector_reconfigure();
++      __lockup_detector_reconfigure();
+ }
+ /*
+-- 
+2.35.1
+
diff --git a/queue-5.15/zram-do-not-lookup-algorithm-in-backends-table.patch b/queue-5.15/zram-do-not-lookup-algorithm-in-backends-table.patch
new file mode 100644 (file)
index 0000000..a6a229d
--- /dev/null
@@ -0,0 +1,100 @@
+From 25ab746b5c233bf7fa7527ca5cd511e1aae3775a Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 22 Jun 2022 11:35:01 +0900
+Subject: zram: do not lookup algorithm in backends table
+
+From: Sergey Senozhatsky <senozhatsky@chromium.org>
+
+[ Upstream commit dc89997264de565999a1cb55db3f295d3a8e457b ]
+
+Always use crypto_has_comp() so that crypto can lookup module, call
+usermodhelper to load the modules, wait for usermodhelper to finish and so
+on.  Otherwise crypto will do all of these steps under CPU hot-plug lock
+and this looks like too much stuff to handle under the CPU hot-plug lock.
+Besides this can end up in a deadlock when usermodhelper triggers a code
+path that attempts to lock the CPU hot-plug lock, that zram already holds.
+
+An example of such deadlock:
+
+- path A. zram grabs CPU hot-plug lock, execs /sbin/modprobe from crypto
+  and waits for modprobe to finish
+
+disksize_store
+ zcomp_create
+  __cpuhp_state_add_instance
+   __cpuhp_state_add_instance_cpuslocked
+    zcomp_cpu_up_prepare
+     crypto_alloc_base
+      crypto_alg_mod_lookup
+       call_usermodehelper_exec
+        wait_for_completion_killable
+         do_wait_for_common
+          schedule
+
+- path B. async work kthread that brings in scsi device. It wants to
+  register CPUHP states at some point, and it needs the CPU hot-plug
+  lock for that, which is owned by zram.
+
+async_run_entry_fn
+ scsi_probe_and_add_lun
+  scsi_mq_alloc_queue
+   blk_mq_init_queue
+    blk_mq_init_allocated_queue
+     blk_mq_realloc_hw_ctxs
+      __cpuhp_state_add_instance
+       __cpuhp_state_add_instance_cpuslocked
+        mutex_lock
+         schedule
+
+- path C. modprobe sleeps, waiting for all aync works to finish.
+
+load_module
+ do_init_module
+  async_synchronize_full
+   async_synchronize_cookie_domain
+    schedule
+
+[senozhatsky@chromium.org: add comment]
+  Link: https://lkml.kernel.org/r/20220624060606.1014474-1-senozhatsky@chromium.org
+Link: https://lkml.kernel.org/r/20220622023501.517125-1-senozhatsky@chromium.org
+Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
+Cc: Minchan Kim <minchan@kernel.org>
+Cc: Nitin Gupta <ngupta@vflare.org>
+Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/block/zram/zcomp.c | 11 +++++------
+ 1 file changed, 5 insertions(+), 6 deletions(-)
+
+diff --git a/drivers/block/zram/zcomp.c b/drivers/block/zram/zcomp.c
+index 052aa3f65514..0916de952e09 100644
+--- a/drivers/block/zram/zcomp.c
++++ b/drivers/block/zram/zcomp.c
+@@ -63,12 +63,6 @@ static int zcomp_strm_init(struct zcomp_strm *zstrm, struct zcomp *comp)
+ bool zcomp_available_algorithm(const char *comp)
+ {
+-      int i;
+-
+-      i = sysfs_match_string(backends, comp);
+-      if (i >= 0)
+-              return true;
+-
+       /*
+        * Crypto does not ignore a trailing new line symbol,
+        * so make sure you don't supply a string containing
+@@ -217,6 +211,11 @@ struct zcomp *zcomp_create(const char *compress)
+       struct zcomp *comp;
+       int error;
++      /*
++       * Crypto API will execute /sbin/modprobe if the compression module
++       * is not loaded yet. We must do it here, otherwise we are about to
++       * call /sbin/modprobe under CPU hot-plug lock.
++       */
+       if (!zcomp_available_algorithm(compress))
+               return ERR_PTR(-EINVAL);
+-- 
+2.35.1
+