]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
Fixes for 6.1
authorSasha Levin <sashal@kernel.org>
Fri, 21 Jun 2024 15:39:26 +0000 (11:39 -0400)
committerSasha Levin <sashal@kernel.org>
Fri, 21 Jun 2024 15:39:26 +0000 (11:39 -0400)
Signed-off-by: Sasha Levin <sashal@kernel.org>
45 files changed:
queue-6.1/af_packet-avoid-a-false-positive-warning-in-packet_s.patch [new file with mode: 0644]
queue-6.1/alsa-hda-realtek-add-quirks-for-lenovo-13x.patch [new file with mode: 0644]
queue-6.1/asoc-intel-sof_sdw-add-jd2-quirk-for-hp-omen-14.patch [new file with mode: 0644]
queue-6.1/avoid-hw_desc-array-overrun-in-dw-axi-dmac.patch [new file with mode: 0644]
queue-6.1/batman-adv-bypass-empty-buckets-in-batadv_purge_orig.patch [new file with mode: 0644]
queue-6.1/block-ioctl-prefer-different-overflow-check.patch [new file with mode: 0644]
queue-6.1/bluetooth-ath3k-fix-multiple-issues-reported-by-chec.patch [new file with mode: 0644]
queue-6.1/crypto-hisilicon-sec-fix-memory-leak-for-sec-resourc.patch [new file with mode: 0644]
queue-6.1/drm-amd-display-exit-idle-optimizations-before-hdcp-.patch [new file with mode: 0644]
queue-6.1/drm-lima-add-mask-irq-callback-to-gp-and-pp.patch [new file with mode: 0644]
queue-6.1/drm-lima-mask-irqs-in-timeout-path-before-hard-reset.patch [new file with mode: 0644]
queue-6.1/drop_monitor-replace-spin_lock-by-raw_spin_lock.patch [new file with mode: 0644]
queue-6.1/f2fs-remove-clear-sb_inlinecrypt-flag-in-default_opt.patch [new file with mode: 0644]
queue-6.1/hid-add-quirk-for-logitech-casa-touchpad.patch [new file with mode: 0644]
queue-6.1/hid-asus-fix-more-n-key-report-descriptors-if-n-key-.patch [new file with mode: 0644]
queue-6.1/io_uring-sqpoll-work-around-a-potential-audit-memory.patch [new file with mode: 0644]
queue-6.1/iommu-arm-smmu-v3-free-msis-in-case-of-enomem.patch [new file with mode: 0644]
queue-6.1/kselftest-arm64-add-a-null-pointer-check.patch [new file with mode: 0644]
queue-6.1/mips-octeon-add-pcie-link-status-check.patch [new file with mode: 0644]
queue-6.1/net-dsa-realtek-keep-default-led-state-in-rtl8366rb.patch [new file with mode: 0644]
queue-6.1/net-sched-fix-false-lockdep-warning-on-qdisc-root-lo.patch [new file with mode: 0644]
queue-6.1/netpoll-fix-race-condition-in-netpoll_owner_active.patch [new file with mode: 0644]
queue-6.1/padata-disable-bh-when-taking-works-lock-on-mt-path.patch [new file with mode: 0644]
queue-6.1/pci-pm-avoid-d3cold-for-hp-pavilion-17-pc-1972-pcie-.patch [new file with mode: 0644]
queue-6.1/platform-x86-p2sb-don-t-init-until-unassigned-resour.patch [new file with mode: 0644]
queue-6.1/platform-x86-toshiba_acpi-add-quirk-for-buttons-on-z.patch [new file with mode: 0644]
queue-6.1/power-supply-cros_usbpd-provide-id-table-for-avoidin.patch [new file with mode: 0644]
queue-6.1/powerpc-io-avoid-clang-null-pointer-arithmetic-warni.patch [new file with mode: 0644]
queue-6.1/powerpc-pseries-enforce-hcall-result-buffer-validity.patch [new file with mode: 0644]
queue-6.1/rcutorture-fix-invalid-context-warning-when-enable-s.patch [new file with mode: 0644]
queue-6.1/rcutorture-fix-rcu_torture_one_read-pipe_count-overf.patch [new file with mode: 0644]
queue-6.1/rcutorture-make-stall-tasks-directly-exit-when-rcuto.patch [new file with mode: 0644]
queue-6.1/scsi-qedi-fix-crash-while-reading-debugfs-attribute.patch [new file with mode: 0644]
queue-6.1/selftests-bpf-fix-flaky-test-btf_map_in_map-lookup_u.patch [new file with mode: 0644]
queue-6.1/selftests-bpf-prevent-client-connect-before-server-b.patch [new file with mode: 0644]
queue-6.1/serial-exar-adding-missing-cti-and-exar-pci-ids.patch [new file with mode: 0644]
queue-6.1/serial-imx-introduce-timeout-when-waiting-on-transmi.patch [new file with mode: 0644]
queue-6.1/series [new file with mode: 0644]
queue-6.1/tty-add-the-option-to-have-a-tty-reject-a-new-ldisc.patch [new file with mode: 0644]
queue-6.1/udf-udftime-prevent-overflow-in-udf_disk_stamp_to_ti.patch [new file with mode: 0644]
queue-6.1/usb-dwc3-pci-don-t-set-linux-phy_charger_detect-prop.patch [new file with mode: 0644]
queue-6.1/usb-gadget-function-remove-usage-of-the-deprecated-i.patch [new file with mode: 0644]
queue-6.1/usb-misc-uss720-check-for-incompatible-versions-of-t.patch [new file with mode: 0644]
queue-6.1/wifi-ath9k-work-around-memset-overflow-warning.patch [new file with mode: 0644]
queue-6.1/wifi-mt76-mt7921s-fix-potential-hung-tasks-during-ch.patch [new file with mode: 0644]

diff --git a/queue-6.1/af_packet-avoid-a-false-positive-warning-in-packet_s.patch b/queue-6.1/af_packet-avoid-a-false-positive-warning-in-packet_s.patch
new file mode 100644 (file)
index 0000000..68f6e08
--- /dev/null
@@ -0,0 +1,81 @@
+From 73061e228a01d3efa0a77389d280763937f678b4 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 5 Apr 2024 11:49:39 +0000
+Subject: af_packet: avoid a false positive warning in packet_setsockopt()
+
+From: Eric Dumazet <edumazet@google.com>
+
+[ Upstream commit 86d43e2bf93ccac88ef71cee36a23282ebd9e427 ]
+
+Although the code is correct, the following line
+
+       copy_from_sockptr(&req_u.req, optval, len));
+
+triggers this warning :
+
+memcpy: detected field-spanning write (size 28) of single field "dst" at include/linux/sockptr.h:49 (size 16)
+
+Refactor the code to be more explicit.
+
+Reported-by: syzbot <syzkaller@googlegroups.com>
+Signed-off-by: Eric Dumazet <edumazet@google.com>
+Cc: Kees Cook <keescook@chromium.org>
+Cc: Willem de Bruijn <willemdebruijn.kernel@gmail.com>
+Reviewed-by: Kees Cook <keescook@chromium.org>
+Reviewed-by: Willem de Bruijn <willemb@google.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ net/packet/af_packet.c | 26 ++++++++++++++------------
+ 1 file changed, 14 insertions(+), 12 deletions(-)
+
+diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
+index 8888c09931ce3..c48cb7664c552 100644
+--- a/net/packet/af_packet.c
++++ b/net/packet/af_packet.c
+@@ -3791,28 +3791,30 @@ packet_setsockopt(struct socket *sock, int level, int optname, sockptr_t optval,
+       case PACKET_TX_RING:
+       {
+               union tpacket_req_u req_u;
+-              int len;
++              ret = -EINVAL;
+               lock_sock(sk);
+               switch (po->tp_version) {
+               case TPACKET_V1:
+               case TPACKET_V2:
+-                      len = sizeof(req_u.req);
++                      if (optlen < sizeof(req_u.req))
++                              break;
++                      ret = copy_from_sockptr(&req_u.req, optval,
++                                              sizeof(req_u.req)) ?
++                                              -EINVAL : 0;
+                       break;
+               case TPACKET_V3:
+               default:
+-                      len = sizeof(req_u.req3);
++                      if (optlen < sizeof(req_u.req3))
++                              break;
++                      ret = copy_from_sockptr(&req_u.req3, optval,
++                                              sizeof(req_u.req3)) ?
++                                              -EINVAL : 0;
+                       break;
+               }
+-              if (optlen < len) {
+-                      ret = -EINVAL;
+-              } else {
+-                      if (copy_from_sockptr(&req_u.req, optval, len))
+-                              ret = -EFAULT;
+-                      else
+-                              ret = packet_set_ring(sk, &req_u, 0,
+-                                                  optname == PACKET_TX_RING);
+-              }
++              if (!ret)
++                      ret = packet_set_ring(sk, &req_u, 0,
++                                            optname == PACKET_TX_RING);
+               release_sock(sk);
+               return ret;
+       }
+-- 
+2.43.0
+
diff --git a/queue-6.1/alsa-hda-realtek-add-quirks-for-lenovo-13x.patch b/queue-6.1/alsa-hda-realtek-add-quirks-for-lenovo-13x.patch
new file mode 100644 (file)
index 0000000..c3e4291
--- /dev/null
@@ -0,0 +1,37 @@
+From cbecea57cc82496df0a4da236d2f543efe29165d Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 23 Apr 2024 17:23:03 +0100
+Subject: ALSA: hda/realtek: Add quirks for Lenovo 13X
+
+From: Stefan Binding <sbinding@opensource.cirrus.com>
+
+[ Upstream commit 25f46354dca912c84f1f79468fd636a94b8d287a ]
+
+Add laptop using CS35L41 HDA.
+This laptop does not have _DSD, so require entries in property
+configuration table for cs35l41_hda driver.
+
+Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
+Message-ID: <20240423162303.638211-3-sbinding@opensource.cirrus.com>
+Signed-off-by: Takashi Iwai <tiwai@suse.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ sound/pci/hda/patch_realtek.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index 3a7104f72cabd..35dabe6ce0d7a 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -10090,6 +10090,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+       SND_PCI_QUIRK(0x17aa, 0x3852, "Lenovo Yoga 7 14ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
+       SND_PCI_QUIRK(0x17aa, 0x3853, "Lenovo Yoga 7 15ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
+       SND_PCI_QUIRK(0x17aa, 0x3855, "Legion 7 16ITHG6", ALC287_FIXUP_LEGION_16ITHG6),
++      SND_PCI_QUIRK(0x17aa, 0x3865, "Lenovo 13X", ALC287_FIXUP_CS35L41_I2C_2),
++      SND_PCI_QUIRK(0x17aa, 0x3866, "Lenovo 13X", ALC287_FIXUP_CS35L41_I2C_2),
+       SND_PCI_QUIRK(0x17aa, 0x3869, "Lenovo Yoga7 14IAL7", ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN),
+       SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
+       SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC),
+-- 
+2.43.0
+
diff --git a/queue-6.1/asoc-intel-sof_sdw-add-jd2-quirk-for-hp-omen-14.patch b/queue-6.1/asoc-intel-sof_sdw-add-jd2-quirk-for-hp-omen-14.patch
new file mode 100644 (file)
index 0000000..0c51cb3
--- /dev/null
@@ -0,0 +1,42 @@
+From 6ddf1f6e44f2457e1c6c88cc0a31954c640f5f30 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 11 Apr 2024 17:03:38 -0500
+Subject: ASoC: Intel: sof_sdw: add JD2 quirk for HP Omen 14
+
+From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
+
+[ Upstream commit 4fee07fbf47d2a5f1065d985459e5ce7bf7969f0 ]
+
+The default JD1 does not seem to work, use JD2 instead.
+
+Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
+Link: https://lore.kernel.org/r/20240411220347.131267-4-pierre-louis.bossart@linux.intel.com
+Signed-off-by: Mark Brown <broonie@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ sound/soc/intel/boards/sof_sdw.c | 9 +++++++++
+ 1 file changed, 9 insertions(+)
+
+diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
+index d1e6e4208c376..d03de37e3578c 100644
+--- a/sound/soc/intel/boards/sof_sdw.c
++++ b/sound/soc/intel/boards/sof_sdw.c
+@@ -413,6 +413,15 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = {
+                                       SOF_BT_OFFLOAD_SSP(1) |
+                                       SOF_SSP_BT_OFFLOAD_PRESENT),
+       },
++      {
++              .callback = sof_sdw_quirk_cb,
++              .matches = {
++                      DMI_MATCH(DMI_SYS_VENDOR, "HP"),
++                      DMI_MATCH(DMI_PRODUCT_NAME, "OMEN Transcend Gaming Laptop"),
++              },
++              .driver_data = (void *)(RT711_JD2),
++      },
++
+       /* LunarLake devices */
+       {
+               .callback = sof_sdw_quirk_cb,
+-- 
+2.43.0
+
diff --git a/queue-6.1/avoid-hw_desc-array-overrun-in-dw-axi-dmac.patch b/queue-6.1/avoid-hw_desc-array-overrun-in-dw-axi-dmac.patch
new file mode 100644 (file)
index 0000000..5f85ffb
--- /dev/null
@@ -0,0 +1,77 @@
+From 7766c9f3c6ef8a34ad774a52027ea73522e75d1e Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 27 Mar 2024 10:49:24 +0000
+Subject: Avoid hw_desc array overrun in dw-axi-dmac
+
+From: Joao Pinto <Joao.Pinto@synopsys.com>
+
+[ Upstream commit 333e11bf47fa8d477db90e2900b1ed3c9ae9b697 ]
+
+I have a use case where nr_buffers = 3 and in which each descriptor is composed by 3
+segments, resulting in the DMA channel descs_allocated to be 9. Since axi_desc_put()
+handles the hw_desc considering the descs_allocated, this scenario would result in a
+kernel panic (hw_desc array will be overrun).
+
+To fix this, the proposal is to add a new member to the axi_dma_desc structure,
+where we keep the number of allocated hw_descs (axi_desc_alloc()) and use it in
+axi_desc_put() to handle the hw_desc array correctly.
+
+Additionally I propose to remove the axi_chan_start_first_queued() call after completing
+the transfer, since it was identified that unbalance can occur (started descriptors can
+be interrupted and transfer ignored due to DMA channel not being enabled).
+
+Signed-off-by: Joao Pinto <jpinto@synopsys.com>
+Link: https://lore.kernel.org/r/1711536564-12919-1-git-send-email-jpinto@synopsys.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 ++----
+ drivers/dma/dw-axi-dmac/dw-axi-dmac.h          | 1 +
+ 2 files changed, 3 insertions(+), 4 deletions(-)
+
+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 152c5d98524d7..7596864bf8bb2 100644
+--- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
++++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
+@@ -250,6 +250,7 @@ static struct axi_dma_desc *axi_desc_alloc(u32 num)
+               kfree(desc);
+               return NULL;
+       }
++      desc->nr_hw_descs = num;
+       return desc;
+ }
+@@ -276,7 +277,7 @@ static struct axi_dma_lli *axi_desc_get(struct axi_dma_chan *chan,
+ static void axi_desc_put(struct axi_dma_desc *desc)
+ {
+       struct axi_dma_chan *chan = desc->chan;
+-      int count = atomic_read(&chan->descs_allocated);
++      int count = desc->nr_hw_descs;
+       struct axi_dma_hw_desc *hw_desc;
+       int descs_put;
+@@ -1087,9 +1088,6 @@ static void axi_chan_block_xfer_complete(struct axi_dma_chan *chan)
+               /* Remove the completed descriptor from issued list before completing */
+               list_del(&vd->node);
+               vchan_cookie_complete(vd);
+-
+-              /* Submit queued descriptors after processing the completed ones */
+-              axi_chan_start_first_queued(chan);
+       }
+ out:
+diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac.h b/drivers/dma/dw-axi-dmac/dw-axi-dmac.h
+index e9d5eb0fd5948..764427a66f5e8 100644
+--- a/drivers/dma/dw-axi-dmac/dw-axi-dmac.h
++++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac.h
+@@ -103,6 +103,7 @@ struct axi_dma_desc {
+       u32                             completed_blocks;
+       u32                             length;
+       u32                             period_len;
++      u32                             nr_hw_descs;
+ };
+ struct axi_dma_chan_config {
+-- 
+2.43.0
+
diff --git a/queue-6.1/batman-adv-bypass-empty-buckets-in-batadv_purge_orig.patch b/queue-6.1/batman-adv-bypass-empty-buckets-in-batadv_purge_orig.patch
new file mode 100644 (file)
index 0000000..0922c6e
--- /dev/null
@@ -0,0 +1,110 @@
+From aa9ee3f70f90167eb98d8cc976e7403cb8ccab41 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sat, 30 Mar 2024 15:54:38 +0000
+Subject: batman-adv: bypass empty buckets in batadv_purge_orig_ref()
+
+From: Eric Dumazet <edumazet@google.com>
+
+[ Upstream commit 40dc8ab605894acae1473e434944924a22cfaaa0 ]
+
+Many syzbot reports are pointing to soft lockups in
+batadv_purge_orig_ref() [1]
+
+Root cause is unknown, but we can avoid spending too much
+time there and perhaps get more interesting reports.
+
+[1]
+
+watchdog: BUG: soft lockup - CPU#0 stuck for 27s! [kworker/u4:6:621]
+Modules linked in:
+irq event stamp: 6182794
+ hardirqs last  enabled at (6182793): [<ffff8000801dae10>] __local_bh_enable_ip+0x224/0x44c kernel/softirq.c:386
+ hardirqs last disabled at (6182794): [<ffff80008ad66a78>] __el1_irq arch/arm64/kernel/entry-common.c:533 [inline]
+ hardirqs last disabled at (6182794): [<ffff80008ad66a78>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:551
+ softirqs last  enabled at (6182792): [<ffff80008aab71c4>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
+ softirqs last  enabled at (6182792): [<ffff80008aab71c4>] batadv_purge_orig_ref+0x114c/0x1228 net/batman-adv/originator.c:1287
+ softirqs last disabled at (6182790): [<ffff80008aab61dc>] spin_lock_bh include/linux/spinlock.h:356 [inline]
+ softirqs last disabled at (6182790): [<ffff80008aab61dc>] batadv_purge_orig_ref+0x164/0x1228 net/batman-adv/originator.c:1271
+CPU: 0 PID: 621 Comm: kworker/u4:6 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0
+Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
+Workqueue: bat_events batadv_purge_orig
+pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
+ pc : should_resched arch/arm64/include/asm/preempt.h:79 [inline]
+ pc : __local_bh_enable_ip+0x228/0x44c kernel/softirq.c:388
+ lr : __local_bh_enable_ip+0x224/0x44c kernel/softirq.c:386
+sp : ffff800099007970
+x29: ffff800099007980 x28: 1fffe00018fce1bd x27: dfff800000000000
+x26: ffff0000d2620008 x25: ffff0000c7e70de8 x24: 0000000000000001
+x23: 1fffe00018e57781 x22: dfff800000000000 x21: ffff80008aab71c4
+x20: ffff0001b40136c0 x19: ffff0000c72bbc08 x18: 1fffe0001a817bb0
+x17: ffff800125414000 x16: ffff80008032116c x15: 0000000000000001
+x14: 1fffe0001ee9d610 x13: 0000000000000000 x12: 0000000000000003
+x11: 0000000000000000 x10: 0000000000ff0100 x9 : 0000000000000000
+x8 : 00000000005e5789 x7 : ffff80008aab61dc x6 : 0000000000000000
+x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000
+x2 : 0000000000000006 x1 : 0000000000000080 x0 : ffff800125414000
+Call trace:
+  __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:27 [inline]
+  arch_local_irq_enable arch/arm64/include/asm/irqflags.h:49 [inline]
+  __local_bh_enable_ip+0x228/0x44c kernel/softirq.c:386
+  __raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [inline]
+  _raw_spin_unlock_bh+0x3c/0x4c kernel/locking/spinlock.c:210
+  spin_unlock_bh include/linux/spinlock.h:396 [inline]
+  batadv_purge_orig_ref+0x114c/0x1228 net/batman-adv/originator.c:1287
+  batadv_purge_orig+0x20/0x70 net/batman-adv/originator.c:1300
+  process_one_work+0x694/0x1204 kernel/workqueue.c:2633
+  process_scheduled_works kernel/workqueue.c:2706 [inline]
+  worker_thread+0x938/0xef4 kernel/workqueue.c:2787
+  kthread+0x288/0x310 kernel/kthread.c:388
+  ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860
+Sending NMI from CPU 0 to CPUs 1:
+NMI backtrace for cpu 1
+CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0
+Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
+pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
+ pc : arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:51
+ lr : default_idle_call+0xf8/0x128 kernel/sched/idle.c:103
+sp : ffff800093a17d30
+x29: ffff800093a17d30 x28: dfff800000000000 x27: 1ffff00012742fb4
+x26: ffff80008ec9d000 x25: 0000000000000000 x24: 0000000000000002
+x23: 1ffff00011d93a74 x22: ffff80008ec9d3a0 x21: 0000000000000000
+x20: ffff0000c19dbc00 x19: ffff8000802d0fd8 x18: 1fffe00036804396
+x17: ffff80008ec9d000 x16: ffff8000802d089c x15: 0000000000000001
+x14: 1fffe00036805f10 x13: 0000000000000000 x12: 0000000000000003
+x11: 0000000000000001 x10: 0000000000000003 x9 : 0000000000000000
+x8 : 00000000000ce8d1 x7 : ffff8000804609e4 x6 : 0000000000000000
+x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008ad6aac0
+x2 : 0000000000000000 x1 : ffff80008aedea60 x0 : ffff800125436000
+Call trace:
+  __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:27 [inline]
+  arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:49
+  cpuidle_idle_call kernel/sched/idle.c:170 [inline]
+  do_idle+0x1f0/0x4e8 kernel/sched/idle.c:312
+  cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:410
+  secondary_start_kernel+0x198/0x1c0 arch/arm64/kernel/smp.c:272
+  __secondary_switched+0xb8/0xbc arch/arm64/kernel/head.S:404
+
+Signed-off-by: Eric Dumazet <edumazet@google.com>
+Signed-off-by: Sven Eckelmann <sven@narfation.org>
+Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ net/batman-adv/originator.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
+index 34903df4fe936..dafef3a78ad5d 100644
+--- a/net/batman-adv/originator.c
++++ b/net/batman-adv/originator.c
+@@ -1238,6 +1238,8 @@ void batadv_purge_orig_ref(struct batadv_priv *bat_priv)
+       /* for all origins... */
+       for (i = 0; i < hash->size; i++) {
+               head = &hash->table[i];
++              if (hlist_empty(head))
++                      continue;
+               list_lock = &hash->list_locks[i];
+               spin_lock_bh(list_lock);
+-- 
+2.43.0
+
diff --git a/queue-6.1/block-ioctl-prefer-different-overflow-check.patch b/queue-6.1/block-ioctl-prefer-different-overflow-check.patch
new file mode 100644 (file)
index 0000000..93fa060
--- /dev/null
@@ -0,0 +1,88 @@
+From f5f595de1f0953490e88edb57baa257c51db19bb Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 7 May 2024 03:53:49 +0000
+Subject: block/ioctl: prefer different overflow check
+
+From: Justin Stitt <justinstitt@google.com>
+
+[ Upstream commit ccb326b5f9e623eb7f130fbbf2505ec0e2dcaff9 ]
+
+Running syzkaller with the newly reintroduced signed integer overflow
+sanitizer shows this report:
+
+[   62.982337] ------------[ cut here ]------------
+[   62.985692] cgroup: Invalid name
+[   62.986211] UBSAN: signed-integer-overflow in ../block/ioctl.c:36:46
+[   62.989370] 9pnet_fd: p9_fd_create_tcp (7343): problem connecting socket to 127.0.0.1
+[   62.992992] 9223372036854775807 + 4095 cannot be represented in type 'long long'
+[   62.997827] 9pnet_fd: p9_fd_create_tcp (7345): problem connecting socket to 127.0.0.1
+[   62.999369] random: crng reseeded on system resumption
+[   63.000634] GUP no longer grows the stack in syz-executor.2 (7353): 20002000-20003000 (20001000)
+[   63.000668] CPU: 0 PID: 7353 Comm: syz-executor.2 Not tainted 6.8.0-rc2-00035-gb3ef86b5a957 #1
+[   63.000677] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
+[   63.000682] Call Trace:
+[   63.000686]  <TASK>
+[   63.000731]  dump_stack_lvl+0x93/0xd0
+[   63.000919]  __get_user_pages+0x903/0xd30
+[   63.001030]  __gup_longterm_locked+0x153e/0x1ba0
+[   63.001041]  ? _raw_read_unlock_irqrestore+0x17/0x50
+[   63.001072]  ? try_get_folio+0x29c/0x2d0
+[   63.001083]  internal_get_user_pages_fast+0x1119/0x1530
+[   63.001109]  iov_iter_extract_pages+0x23b/0x580
+[   63.001206]  bio_iov_iter_get_pages+0x4de/0x1220
+[   63.001235]  iomap_dio_bio_iter+0x9b6/0x1410
+[   63.001297]  __iomap_dio_rw+0xab4/0x1810
+[   63.001316]  iomap_dio_rw+0x45/0xa0
+[   63.001328]  ext4_file_write_iter+0xdde/0x1390
+[   63.001372]  vfs_write+0x599/0xbd0
+[   63.001394]  ksys_write+0xc8/0x190
+[   63.001403]  do_syscall_64+0xd4/0x1b0
+[   63.001421]  ? arch_exit_to_user_mode_prepare+0x3a/0x60
+[   63.001479]  entry_SYSCALL_64_after_hwframe+0x6f/0x77
+[   63.001535] RIP: 0033:0x7f7fd3ebf539
+[   63.001551] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
+[   63.001562] RSP: 002b:00007f7fd32570c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
+[   63.001584] RAX: ffffffffffffffda RBX: 00007f7fd3ff3f80 RCX: 00007f7fd3ebf539
+[   63.001590] RDX: 4db6d1e4f7e43360 RSI: 0000000020000000 RDI: 0000000000000004
+[   63.001595] RBP: 00007f7fd3f1e496 R08: 0000000000000000 R09: 0000000000000000
+[   63.001599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
+[   63.001604] R13: 0000000000000006 R14: 00007f7fd3ff3f80 R15: 00007ffd415ad2b8
+...
+[   63.018142] ---[ end trace ]---
+
+Historically, the signed integer overflow sanitizer did not work in the
+kernel due to its interaction with `-fwrapv` but this has since been
+changed [1] in the newest version of Clang; It was re-enabled in the
+kernel with Commit 557f8c582a9ba8ab ("ubsan: Reintroduce signed overflow
+sanitizer").
+
+Let's rework this overflow checking logic to not actually perform an
+overflow during the check itself, thus avoiding the UBSAN splat.
+
+[1]: https://github.com/llvm/llvm-project/pull/82432
+
+Signed-off-by: Justin Stitt <justinstitt@google.com>
+Reviewed-by: Christoph Hellwig <hch@lst.de>
+Link: https://lore.kernel.org/r/20240507-b4-sio-block-ioctl-v3-1-ba0c2b32275e@google.com
+Signed-off-by: Jens Axboe <axboe@kernel.dk>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ block/ioctl.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/block/ioctl.c b/block/ioctl.c
+index 99b8e2e448729..c7390d8c9fc73 100644
+--- a/block/ioctl.c
++++ b/block/ioctl.c
+@@ -33,7 +33,7 @@ static int blkpg_do_ioctl(struct block_device *bdev,
+       if (op == BLKPG_DEL_PARTITION)
+               return bdev_del_partition(disk, p.pno);
+-      if (p.start < 0 || p.length <= 0 || p.start + p.length < 0)
++      if (p.start < 0 || p.length <= 0 || LLONG_MAX - p.length < p.start)
+               return -EINVAL;
+       /* Check that the partition is aligned to the block size */
+       if (!IS_ALIGNED(p.start | p.length, bdev_logical_block_size(bdev)))
+-- 
+2.43.0
+
diff --git a/queue-6.1/bluetooth-ath3k-fix-multiple-issues-reported-by-chec.patch b/queue-6.1/bluetooth-ath3k-fix-multiple-issues-reported-by-chec.patch
new file mode 100644 (file)
index 0000000..2666ac2
--- /dev/null
@@ -0,0 +1,190 @@
+From b5e187ea91c59a8a22c9662ea9685aed1dbb2df7 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sat, 6 Apr 2024 00:42:24 +0300
+Subject: Bluetooth: ath3k: Fix multiple issues reported by checkpatch.pl
+
+From: Uri Arev <me@wantyapps.xyz>
+
+[ Upstream commit 68aa21054ec3a1a313af90a5f95ade16c3326d20 ]
+
+This fixes some CHECKs reported by the checkpatch script.
+
+Issues reported in ath3k.c:
+-------
+ath3k.c
+-------
+CHECK: Please don't use multiple blank lines
++
++
+
+CHECK: Blank lines aren't necessary after an open brace '{'
++static const struct usb_device_id ath3k_blist_tbl[] = {
++
+
+CHECK: Alignment should match open parenthesis
++static int ath3k_load_firmware(struct usb_device *udev,
++                               const struct firmware *firmware)
+
+CHECK: Alignment should match open parenthesis
++               err = usb_bulk_msg(udev, pipe, send_buf, size,
++                                       &len, 3000);
+
+CHECK: Unnecessary parentheses around 'len != size'
++               if (err || (len != size)) {
+
+CHECK: Alignment should match open parenthesis
++static int ath3k_get_version(struct usb_device *udev,
++                       struct ath3k_version *version)
+
+CHECK: Alignment should match open parenthesis
++static int ath3k_load_fwfile(struct usb_device *udev,
++               const struct firmware *firmware)
+
+CHECK: Alignment should match open parenthesis
++               err = usb_bulk_msg(udev, pipe, send_buf, size,
++                                       &len, 3000);
+
+CHECK: Unnecessary parentheses around 'len != size'
++               if (err || (len != size)) {
+
+CHECK: Blank lines aren't necessary after an open brace '{'
++       switch (fw_version.ref_clock) {
++
+
+CHECK: Alignment should match open parenthesis
++       snprintf(filename, ATH3K_NAME_LEN, "ar3k/ramps_0x%08x_%d%s",
++               le32_to_cpu(fw_version.rom_version), clk_value, ".dfu");
+
+CHECK: Alignment should match open parenthesis
++static int ath3k_probe(struct usb_interface *intf,
++                       const struct usb_device_id *id)
+
+CHECK: Alignment should match open parenthesis
++                       BT_ERR("Firmware file \"%s\" not found",
++                                                       ATH3K_FIRMWARE);
+
+CHECK: Alignment should match open parenthesis
++               BT_ERR("Firmware file \"%s\" request failed (err=%d)",
++                                               ATH3K_FIRMWARE, ret);
+
+total: 0 errors, 0 warnings, 14 checks, 540 lines checked
+
+Signed-off-by: Uri Arev <me@wantyapps.xyz>
+Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/bluetooth/ath3k.c | 25 +++++++++++--------------
+ 1 file changed, 11 insertions(+), 14 deletions(-)
+
+diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
+index 88262d3a93923..ce97b336fbfb8 100644
+--- a/drivers/bluetooth/ath3k.c
++++ b/drivers/bluetooth/ath3k.c
+@@ -3,7 +3,6 @@
+  * Copyright (c) 2008-2009 Atheros Communications Inc.
+  */
+-
+ #include <linux/module.h>
+ #include <linux/kernel.h>
+ #include <linux/init.h>
+@@ -128,7 +127,6 @@ MODULE_DEVICE_TABLE(usb, ath3k_table);
+  * for AR3012
+  */
+ static const struct usb_device_id ath3k_blist_tbl[] = {
+-
+       /* Atheros AR3012 with sflash firmware*/
+       { USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0489, 0xe04d), .driver_info = BTUSB_ATH3012 },
+@@ -202,7 +200,7 @@ static inline void ath3k_log_failed_loading(int err, int len, int size,
+ #define TIMEGAP_USEC_MAX      100
+ static int ath3k_load_firmware(struct usb_device *udev,
+-                              const struct firmware *firmware)
++                             const struct firmware *firmware)
+ {
+       u8 *send_buf;
+       int len = 0;
+@@ -237,9 +235,9 @@ static int ath3k_load_firmware(struct usb_device *udev,
+               memcpy(send_buf, firmware->data + sent, size);
+               err = usb_bulk_msg(udev, pipe, send_buf, size,
+-                                      &len, 3000);
++                                 &len, 3000);
+-              if (err || (len != size)) {
++              if (err || len != size) {
+                       ath3k_log_failed_loading(err, len, size, count);
+                       goto error;
+               }
+@@ -262,7 +260,7 @@ static int ath3k_get_state(struct usb_device *udev, unsigned char *state)
+ }
+ static int ath3k_get_version(struct usb_device *udev,
+-                      struct ath3k_version *version)
++                           struct ath3k_version *version)
+ {
+       return usb_control_msg_recv(udev, 0, ATH3K_GETVERSION,
+                                   USB_TYPE_VENDOR | USB_DIR_IN, 0, 0,
+@@ -271,7 +269,7 @@ static int ath3k_get_version(struct usb_device *udev,
+ }
+ static int ath3k_load_fwfile(struct usb_device *udev,
+-              const struct firmware *firmware)
++                           const struct firmware *firmware)
+ {
+       u8 *send_buf;
+       int len = 0;
+@@ -310,8 +308,8 @@ static int ath3k_load_fwfile(struct usb_device *udev,
+               memcpy(send_buf, firmware->data + sent, size);
+               err = usb_bulk_msg(udev, pipe, send_buf, size,
+-                                      &len, 3000);
+-              if (err || (len != size)) {
++                                 &len, 3000);
++              if (err || len != size) {
+                       ath3k_log_failed_loading(err, len, size, count);
+                       kfree(send_buf);
+                       return err;
+@@ -425,7 +423,6 @@ static int ath3k_load_syscfg(struct usb_device *udev)
+       }
+       switch (fw_version.ref_clock) {
+-
+       case ATH3K_XTAL_FREQ_26M:
+               clk_value = 26;
+               break;
+@@ -441,7 +438,7 @@ static int ath3k_load_syscfg(struct usb_device *udev)
+       }
+       snprintf(filename, ATH3K_NAME_LEN, "ar3k/ramps_0x%08x_%d%s",
+-              le32_to_cpu(fw_version.rom_version), clk_value, ".dfu");
++               le32_to_cpu(fw_version.rom_version), clk_value, ".dfu");
+       ret = request_firmware(&firmware, filename, &udev->dev);
+       if (ret < 0) {
+@@ -456,7 +453,7 @@ static int ath3k_load_syscfg(struct usb_device *udev)
+ }
+ static int ath3k_probe(struct usb_interface *intf,
+-                      const struct usb_device_id *id)
++                     const struct usb_device_id *id)
+ {
+       const struct firmware *firmware;
+       struct usb_device *udev = interface_to_usbdev(intf);
+@@ -505,10 +502,10 @@ static int ath3k_probe(struct usb_interface *intf,
+       if (ret < 0) {
+               if (ret == -ENOENT)
+                       BT_ERR("Firmware file \"%s\" not found",
+-                                                      ATH3K_FIRMWARE);
++                             ATH3K_FIRMWARE);
+               else
+                       BT_ERR("Firmware file \"%s\" request failed (err=%d)",
+-                                                      ATH3K_FIRMWARE, ret);
++                             ATH3K_FIRMWARE, ret);
+               return ret;
+       }
+-- 
+2.43.0
+
diff --git a/queue-6.1/crypto-hisilicon-sec-fix-memory-leak-for-sec-resourc.patch b/queue-6.1/crypto-hisilicon-sec-fix-memory-leak-for-sec-resourc.patch
new file mode 100644 (file)
index 0000000..69aecdd
--- /dev/null
@@ -0,0 +1,42 @@
+From 1ac9ccc42661c137fde4b2d4a19ff0670bb585a3 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sun, 7 Apr 2024 15:59:58 +0800
+Subject: crypto: hisilicon/sec - Fix memory leak for sec resource release
+
+From: Chenghai Huang <huangchenghai2@huawei.com>
+
+[ Upstream commit bba4250757b4ae1680fea435a358d8093f254094 ]
+
+The AIV is one of the SEC resources. When releasing resources,
+it need to release the AIV resources at the same time.
+Otherwise, memory leakage occurs.
+
+The aiv resource release is added to the sec resource release
+function.
+
+Signed-off-by: Chenghai Huang <huangchenghai2@huawei.com>
+Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/crypto/hisilicon/sec2/sec_crypto.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c
+index cae7c414bdaf4..09a20307d01e3 100644
+--- a/drivers/crypto/hisilicon/sec2/sec_crypto.c
++++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c
+@@ -479,8 +479,10 @@ static void sec_alg_resource_free(struct sec_ctx *ctx,
+       if (ctx->pbuf_supported)
+               sec_free_pbuf_resource(dev, qp_ctx->res);
+-      if (ctx->alg_type == SEC_AEAD)
++      if (ctx->alg_type == SEC_AEAD) {
+               sec_free_mac_resource(dev, qp_ctx->res);
++              sec_free_aiv_resource(dev, qp_ctx->res);
++      }
+ }
+ static int sec_alloc_qp_ctx_resource(struct hisi_qm *qm, struct sec_ctx *ctx,
+-- 
+2.43.0
+
diff --git a/queue-6.1/drm-amd-display-exit-idle-optimizations-before-hdcp-.patch b/queue-6.1/drm-amd-display-exit-idle-optimizations-before-hdcp-.patch
new file mode 100644 (file)
index 0000000..5a084e1
--- /dev/null
@@ -0,0 +1,88 @@
+From 73406d923af8e8b13361a142f64d9e6d7478f170 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 12 Feb 2024 16:51:59 -0500
+Subject: drm/amd/display: Exit idle optimizations before HDCP execution
+
+From: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
+
+[ Upstream commit f30a3bea92bdab398531129d187629fb1d28f598 ]
+
+[WHY]
+PSP can access DCN registers during command submission and we need
+to ensure that DCN is not in PG before doing so.
+
+[HOW]
+Add a callback to DM to lock and notify DC for idle optimization exit.
+It can't be DC directly because of a potential race condition with the
+link protection thread and the rest of DM operation.
+
+Cc: Mario Limonciello <mario.limonciello@amd.com>
+Cc: Alex Deucher <alexander.deucher@amd.com>
+Reviewed-by: Charlene Liu <charlene.liu@amd.com>
+Acked-by: Alex Hung <alex.hung@amd.com>
+Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
+Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c    | 10 ++++++++++
+ drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h |  8 ++++++++
+ 2 files changed, 18 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c
+index 5e01c6e24cbc8..9a5a1726acaf8 100644
+--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c
++++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c
+@@ -88,6 +88,14 @@ static uint8_t is_cp_desired_hdcp2(struct mod_hdcp *hdcp)
+                       !hdcp->connection.is_hdcp2_revoked;
+ }
++static void exit_idle_optimizations(struct mod_hdcp *hdcp)
++{
++      struct mod_hdcp_dm *dm = &hdcp->config.dm;
++
++      if (dm->funcs.exit_idle_optimizations)
++              dm->funcs.exit_idle_optimizations(dm->handle);
++}
++
+ static enum mod_hdcp_status execution(struct mod_hdcp *hdcp,
+               struct mod_hdcp_event_context *event_ctx,
+               union mod_hdcp_transition_input *input)
+@@ -543,6 +551,8 @@ enum mod_hdcp_status mod_hdcp_process_event(struct mod_hdcp *hdcp,
+       memset(&event_ctx, 0, sizeof(struct mod_hdcp_event_context));
+       event_ctx.event = event;
++      exit_idle_optimizations(hdcp);
++
+       /* execute and transition */
+       exec_status = execution(hdcp, &event_ctx, &hdcp->auth.trans_input);
+       trans_status = transition(
+diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h b/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h
+index 3348bb97ef81a..dfa8168e51890 100644
+--- a/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h
++++ b/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h
+@@ -155,6 +155,13 @@ struct mod_hdcp_ddc {
+       } funcs;
+ };
++struct mod_hdcp_dm {
++      void *handle;
++      struct {
++              void (*exit_idle_optimizations)(void *handle);
++      } funcs;
++};
++
+ struct mod_hdcp_psp {
+       void *handle;
+       void *funcs;
+@@ -271,6 +278,7 @@ struct mod_hdcp_display_query {
+ struct mod_hdcp_config {
+       struct mod_hdcp_psp psp;
+       struct mod_hdcp_ddc ddc;
++      struct mod_hdcp_dm dm;
+       uint8_t index;
+ };
+-- 
+2.43.0
+
diff --git a/queue-6.1/drm-lima-add-mask-irq-callback-to-gp-and-pp.patch b/queue-6.1/drm-lima-add-mask-irq-callback-to-gp-and-pp.patch
new file mode 100644 (file)
index 0000000..5b5b12d
--- /dev/null
@@ -0,0 +1,145 @@
+From 8c3d34fc3b3af97f71519e199d0eeab9fcf91c57 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 5 Apr 2024 17:29:49 +0200
+Subject: drm/lima: add mask irq callback to gp and pp
+
+From: Erico Nunes <nunes.erico@gmail.com>
+
+[ Upstream commit 49c13b4d2dd4a831225746e758893673f6ae961c ]
+
+This is needed because we want to reset those devices in device-agnostic
+code such as lima_sched.
+In particular, masking irqs will be useful before a hard reset to
+prevent race conditions.
+
+Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
+Signed-off-by: Qiang Yu <yuq825@gmail.com>
+Link: https://patchwork.freedesktop.org/patch/msgid/20240405152951.1531555-2-nunes.erico@gmail.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/gpu/drm/lima/lima_bcast.c | 12 ++++++++++++
+ drivers/gpu/drm/lima/lima_bcast.h |  3 +++
+ drivers/gpu/drm/lima/lima_gp.c    |  8 ++++++++
+ drivers/gpu/drm/lima/lima_pp.c    | 18 ++++++++++++++++++
+ drivers/gpu/drm/lima/lima_sched.h |  1 +
+ 5 files changed, 42 insertions(+)
+
+diff --git a/drivers/gpu/drm/lima/lima_bcast.c b/drivers/gpu/drm/lima/lima_bcast.c
+index fbc43f243c54d..6d000504e1a4e 100644
+--- a/drivers/gpu/drm/lima/lima_bcast.c
++++ b/drivers/gpu/drm/lima/lima_bcast.c
+@@ -43,6 +43,18 @@ void lima_bcast_suspend(struct lima_ip *ip)
+ }
++int lima_bcast_mask_irq(struct lima_ip *ip)
++{
++      bcast_write(LIMA_BCAST_BROADCAST_MASK, 0);
++      bcast_write(LIMA_BCAST_INTERRUPT_MASK, 0);
++      return 0;
++}
++
++int lima_bcast_reset(struct lima_ip *ip)
++{
++      return lima_bcast_hw_init(ip);
++}
++
+ int lima_bcast_init(struct lima_ip *ip)
+ {
+       int i;
+diff --git a/drivers/gpu/drm/lima/lima_bcast.h b/drivers/gpu/drm/lima/lima_bcast.h
+index 465ee587bceb2..cd08841e47879 100644
+--- a/drivers/gpu/drm/lima/lima_bcast.h
++++ b/drivers/gpu/drm/lima/lima_bcast.h
+@@ -13,4 +13,7 @@ void lima_bcast_fini(struct lima_ip *ip);
+ void lima_bcast_enable(struct lima_device *dev, int num_pp);
++int lima_bcast_mask_irq(struct lima_ip *ip);
++int lima_bcast_reset(struct lima_ip *ip);
++
+ #endif
+diff --git a/drivers/gpu/drm/lima/lima_gp.c b/drivers/gpu/drm/lima/lima_gp.c
+index 8dd501b7a3d0d..6cf46b653e810 100644
+--- a/drivers/gpu/drm/lima/lima_gp.c
++++ b/drivers/gpu/drm/lima/lima_gp.c
+@@ -212,6 +212,13 @@ static void lima_gp_task_mmu_error(struct lima_sched_pipe *pipe)
+       lima_sched_pipe_task_done(pipe);
+ }
++static void lima_gp_task_mask_irq(struct lima_sched_pipe *pipe)
++{
++      struct lima_ip *ip = pipe->processor[0];
++
++      gp_write(LIMA_GP_INT_MASK, 0);
++}
++
+ static int lima_gp_task_recover(struct lima_sched_pipe *pipe)
+ {
+       struct lima_ip *ip = pipe->processor[0];
+@@ -344,6 +351,7 @@ int lima_gp_pipe_init(struct lima_device *dev)
+       pipe->task_error = lima_gp_task_error;
+       pipe->task_mmu_error = lima_gp_task_mmu_error;
+       pipe->task_recover = lima_gp_task_recover;
++      pipe->task_mask_irq = lima_gp_task_mask_irq;
+       return 0;
+ }
+diff --git a/drivers/gpu/drm/lima/lima_pp.c b/drivers/gpu/drm/lima/lima_pp.c
+index a5c95bed08c09..54b208a4a768e 100644
+--- a/drivers/gpu/drm/lima/lima_pp.c
++++ b/drivers/gpu/drm/lima/lima_pp.c
+@@ -408,6 +408,9 @@ static void lima_pp_task_error(struct lima_sched_pipe *pipe)
+               lima_pp_hard_reset(ip);
+       }
++
++      if (pipe->bcast_processor)
++              lima_bcast_reset(pipe->bcast_processor);
+ }
+ static void lima_pp_task_mmu_error(struct lima_sched_pipe *pipe)
+@@ -416,6 +419,20 @@ static void lima_pp_task_mmu_error(struct lima_sched_pipe *pipe)
+               lima_sched_pipe_task_done(pipe);
+ }
++static void lima_pp_task_mask_irq(struct lima_sched_pipe *pipe)
++{
++      int i;
++
++      for (i = 0; i < pipe->num_processor; i++) {
++              struct lima_ip *ip = pipe->processor[i];
++
++              pp_write(LIMA_PP_INT_MASK, 0);
++      }
++
++      if (pipe->bcast_processor)
++              lima_bcast_mask_irq(pipe->bcast_processor);
++}
++
+ static struct kmem_cache *lima_pp_task_slab;
+ static int lima_pp_task_slab_refcnt;
+@@ -447,6 +464,7 @@ int lima_pp_pipe_init(struct lima_device *dev)
+       pipe->task_fini = lima_pp_task_fini;
+       pipe->task_error = lima_pp_task_error;
+       pipe->task_mmu_error = lima_pp_task_mmu_error;
++      pipe->task_mask_irq = lima_pp_task_mask_irq;
+       return 0;
+ }
+diff --git a/drivers/gpu/drm/lima/lima_sched.h b/drivers/gpu/drm/lima/lima_sched.h
+index 6a11764d87b38..edf205be43699 100644
+--- a/drivers/gpu/drm/lima/lima_sched.h
++++ b/drivers/gpu/drm/lima/lima_sched.h
+@@ -80,6 +80,7 @@ struct lima_sched_pipe {
+       void (*task_error)(struct lima_sched_pipe *pipe);
+       void (*task_mmu_error)(struct lima_sched_pipe *pipe);
+       int (*task_recover)(struct lima_sched_pipe *pipe);
++      void (*task_mask_irq)(struct lima_sched_pipe *pipe);
+       struct work_struct recover_work;
+ };
+-- 
+2.43.0
+
diff --git a/queue-6.1/drm-lima-mask-irqs-in-timeout-path-before-hard-reset.patch b/queue-6.1/drm-lima-mask-irqs-in-timeout-path-before-hard-reset.patch
new file mode 100644 (file)
index 0000000..86aa5e0
--- /dev/null
@@ -0,0 +1,63 @@
+From a270510782c3bc69a1b444c3427d5f68c4b5c44b Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 5 Apr 2024 17:29:51 +0200
+Subject: drm/lima: mask irqs in timeout path before hard reset
+
+From: Erico Nunes <nunes.erico@gmail.com>
+
+[ Upstream commit a421cc7a6a001b70415aa4f66024fa6178885a14 ]
+
+There is a race condition in which a rendering job might take just long
+enough to trigger the drm sched job timeout handler but also still
+complete before the hard reset is done by the timeout handler.
+This runs into race conditions not expected by the timeout handler.
+In some very specific cases it currently may result in a refcount
+imbalance on lima_pm_idle, with a stack dump such as:
+
+[10136.669170] WARNING: CPU: 0 PID: 0 at drivers/gpu/drm/lima/lima_devfreq.c:205 lima_devfreq_record_idle+0xa0/0xb0
+...
+[10136.669459] pc : lima_devfreq_record_idle+0xa0/0xb0
+...
+[10136.669628] Call trace:
+[10136.669634]  lima_devfreq_record_idle+0xa0/0xb0
+[10136.669646]  lima_sched_pipe_task_done+0x5c/0xb0
+[10136.669656]  lima_gp_irq_handler+0xa8/0x120
+[10136.669666]  __handle_irq_event_percpu+0x48/0x160
+[10136.669679]  handle_irq_event+0x4c/0xc0
+
+We can prevent that race condition entirely by masking the irqs at the
+beginning of the timeout handler, at which point we give up on waiting
+for that job entirely.
+The irqs will be enabled again at the next hard reset which is already
+done as a recovery by the timeout handler.
+
+Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
+Reviewed-by: Qiang Yu <yuq825@gmail.com>
+Signed-off-by: Qiang Yu <yuq825@gmail.com>
+Link: https://patchwork.freedesktop.org/patch/msgid/20240405152951.1531555-4-nunes.erico@gmail.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/gpu/drm/lima/lima_sched.c | 7 +++++++
+ 1 file changed, 7 insertions(+)
+
+diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c
+index e82931712d8a2..9e836fad4a654 100644
+--- a/drivers/gpu/drm/lima/lima_sched.c
++++ b/drivers/gpu/drm/lima/lima_sched.c
+@@ -402,6 +402,13 @@ static enum drm_gpu_sched_stat lima_sched_timedout_job(struct drm_sched_job *job
+       struct lima_sched_task *task = to_lima_task(job);
+       struct lima_device *ldev = pipe->ldev;
++      /*
++       * The task might still finish while this timeout handler runs.
++       * To prevent a race condition on its completion, mask all irqs
++       * on the running core until the next hard reset completes.
++       */
++      pipe->task_mask_irq(pipe);
++
+       if (!pipe->error)
+               DRM_ERROR("lima job timeout\n");
+-- 
+2.43.0
+
diff --git a/queue-6.1/drop_monitor-replace-spin_lock-by-raw_spin_lock.patch b/queue-6.1/drop_monitor-replace-spin_lock-by-raw_spin_lock.patch
new file mode 100644 (file)
index 0000000..2c5bfd0
--- /dev/null
@@ -0,0 +1,155 @@
+From d3858fc08a418d1ef792450f433ef024f65e6d95 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 11 Apr 2024 11:13:46 -0300
+Subject: drop_monitor: replace spin_lock by raw_spin_lock
+
+From: Wander Lairson Costa <wander@redhat.com>
+
+[ Upstream commit f1e197a665c2148ebc25fe09c53689e60afea195 ]
+
+trace_drop_common() is called with preemption disabled, and it acquires
+a spin_lock. This is problematic for RT kernels because spin_locks are
+sleeping locks in this configuration, which causes the following splat:
+
+BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48
+in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 449, name: rcuc/47
+preempt_count: 1, expected: 0
+RCU nest depth: 2, expected: 2
+5 locks held by rcuc/47/449:
+ #0: ff1100086ec30a60 ((softirq_ctrl.lock)){+.+.}-{2:2}, at: __local_bh_disable_ip+0x105/0x210
+ #1: ffffffffb394a280 (rcu_read_lock){....}-{1:2}, at: rt_spin_lock+0xbf/0x130
+ #2: ffffffffb394a280 (rcu_read_lock){....}-{1:2}, at: __local_bh_disable_ip+0x11c/0x210
+ #3: ffffffffb394a160 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x360/0xc70
+ #4: ff1100086ee07520 (&data->lock){+.+.}-{2:2}, at: trace_drop_common.constprop.0+0xb5/0x290
+irq event stamp: 139909
+hardirqs last  enabled at (139908): [<ffffffffb1df2b33>] _raw_spin_unlock_irqrestore+0x63/0x80
+hardirqs last disabled at (139909): [<ffffffffb19bd03d>] trace_drop_common.constprop.0+0x26d/0x290
+softirqs last  enabled at (139892): [<ffffffffb07a1083>] __local_bh_enable_ip+0x103/0x170
+softirqs last disabled at (139898): [<ffffffffb0909b33>] rcu_cpu_kthread+0x93/0x1f0
+Preemption disabled at:
+[<ffffffffb1de786b>] rt_mutex_slowunlock+0xab/0x2e0
+CPU: 47 PID: 449 Comm: rcuc/47 Not tainted 6.9.0-rc2-rt1+ #7
+Hardware name: Dell Inc. PowerEdge R650/0Y2G81, BIOS 1.6.5 04/15/2022
+Call Trace:
+ <TASK>
+ dump_stack_lvl+0x8c/0xd0
+ dump_stack+0x14/0x20
+ __might_resched+0x21e/0x2f0
+ rt_spin_lock+0x5e/0x130
+ ? trace_drop_common.constprop.0+0xb5/0x290
+ ? skb_queue_purge_reason.part.0+0x1bf/0x230
+ trace_drop_common.constprop.0+0xb5/0x290
+ ? preempt_count_sub+0x1c/0xd0
+ ? _raw_spin_unlock_irqrestore+0x4a/0x80
+ ? __pfx_trace_drop_common.constprop.0+0x10/0x10
+ ? rt_mutex_slowunlock+0x26a/0x2e0
+ ? skb_queue_purge_reason.part.0+0x1bf/0x230
+ ? __pfx_rt_mutex_slowunlock+0x10/0x10
+ ? skb_queue_purge_reason.part.0+0x1bf/0x230
+ trace_kfree_skb_hit+0x15/0x20
+ trace_kfree_skb+0xe9/0x150
+ kfree_skb_reason+0x7b/0x110
+ skb_queue_purge_reason.part.0+0x1bf/0x230
+ ? __pfx_skb_queue_purge_reason.part.0+0x10/0x10
+ ? mark_lock.part.0+0x8a/0x520
+...
+
+trace_drop_common() also disables interrupts, but this is a minor issue
+because we could easily replace it with a local_lock.
+
+Replace the spin_lock with raw_spin_lock to avoid sleeping in atomic
+context.
+
+Signed-off-by: Wander Lairson Costa <wander@redhat.com>
+Reported-by: Hu Chunyu <chuhu@redhat.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ net/core/drop_monitor.c | 20 ++++++++++----------
+ 1 file changed, 10 insertions(+), 10 deletions(-)
+
+diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c
+index 8e0a90b45df22..522657b597d9f 100644
+--- a/net/core/drop_monitor.c
++++ b/net/core/drop_monitor.c
+@@ -72,7 +72,7 @@ struct net_dm_hw_entries {
+ };
+ struct per_cpu_dm_data {
+-      spinlock_t              lock;   /* Protects 'skb', 'hw_entries' and
++      raw_spinlock_t          lock;   /* Protects 'skb', 'hw_entries' and
+                                        * 'send_timer'
+                                        */
+       union {
+@@ -166,9 +166,9 @@ static struct sk_buff *reset_per_cpu_data(struct per_cpu_dm_data *data)
+ err:
+       mod_timer(&data->send_timer, jiffies + HZ / 10);
+ out:
+-      spin_lock_irqsave(&data->lock, flags);
++      raw_spin_lock_irqsave(&data->lock, flags);
+       swap(data->skb, skb);
+-      spin_unlock_irqrestore(&data->lock, flags);
++      raw_spin_unlock_irqrestore(&data->lock, flags);
+       if (skb) {
+               struct nlmsghdr *nlh = (struct nlmsghdr *)skb->data;
+@@ -223,7 +223,7 @@ static void trace_drop_common(struct sk_buff *skb, void *location)
+       local_irq_save(flags);
+       data = this_cpu_ptr(&dm_cpu_data);
+-      spin_lock(&data->lock);
++      raw_spin_lock(&data->lock);
+       dskb = data->skb;
+       if (!dskb)
+@@ -257,7 +257,7 @@ static void trace_drop_common(struct sk_buff *skb, void *location)
+       }
+ out:
+-      spin_unlock_irqrestore(&data->lock, flags);
++      raw_spin_unlock_irqrestore(&data->lock, flags);
+ }
+ static void trace_kfree_skb_hit(void *ignore, struct sk_buff *skb,
+@@ -312,9 +312,9 @@ net_dm_hw_reset_per_cpu_data(struct per_cpu_dm_data *hw_data)
+               mod_timer(&hw_data->send_timer, jiffies + HZ / 10);
+       }
+-      spin_lock_irqsave(&hw_data->lock, flags);
++      raw_spin_lock_irqsave(&hw_data->lock, flags);
+       swap(hw_data->hw_entries, hw_entries);
+-      spin_unlock_irqrestore(&hw_data->lock, flags);
++      raw_spin_unlock_irqrestore(&hw_data->lock, flags);
+       return hw_entries;
+ }
+@@ -446,7 +446,7 @@ net_dm_hw_trap_summary_probe(void *ignore, const struct devlink *devlink,
+               return;
+       hw_data = this_cpu_ptr(&dm_hw_cpu_data);
+-      spin_lock_irqsave(&hw_data->lock, flags);
++      raw_spin_lock_irqsave(&hw_data->lock, flags);
+       hw_entries = hw_data->hw_entries;
+       if (!hw_entries)
+@@ -475,7 +475,7 @@ net_dm_hw_trap_summary_probe(void *ignore, const struct devlink *devlink,
+       }
+ out:
+-      spin_unlock_irqrestore(&hw_data->lock, flags);
++      raw_spin_unlock_irqrestore(&hw_data->lock, flags);
+ }
+ static const struct net_dm_alert_ops net_dm_alert_summary_ops = {
+@@ -1658,7 +1658,7 @@ static struct notifier_block dropmon_net_notifier = {
+ static void __net_dm_cpu_data_init(struct per_cpu_dm_data *data)
+ {
+-      spin_lock_init(&data->lock);
++      raw_spin_lock_init(&data->lock);
+       skb_queue_head_init(&data->drop_queue);
+       u64_stats_init(&data->stats.syncp);
+ }
+-- 
+2.43.0
+
diff --git a/queue-6.1/f2fs-remove-clear-sb_inlinecrypt-flag-in-default_opt.patch b/queue-6.1/f2fs-remove-clear-sb_inlinecrypt-flag-in-default_opt.patch
new file mode 100644 (file)
index 0000000..5d266e5
--- /dev/null
@@ -0,0 +1,49 @@
+From 83938349218da30ad0a07fa09855fb4e0efc7ecd Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 26 Mar 2024 14:10:43 +0800
+Subject: f2fs: remove clear SB_INLINECRYPT flag in default_options
+
+From: Yunlei He <heyunlei@oppo.com>
+
+[ Upstream commit ac5eecf481c29942eb9a862e758c0c8b68090c33 ]
+
+In f2fs_remount, SB_INLINECRYPT flag will be clear and re-set.
+If create new file or open file during this gap, these files
+will not use inlinecrypt. Worse case, it may lead to data
+corruption if wrappedkey_v0 is enable.
+
+Thread A:                               Thread B:
+
+-f2fs_remount                          -f2fs_file_open or f2fs_new_inode
+  -default_options
+       <- clear SB_INLINECRYPT flag
+
+                                          -fscrypt_select_encryption_impl
+
+  -parse_options
+       <- set SB_INLINECRYPT again
+
+Signed-off-by: Yunlei He <heyunlei@oppo.com>
+Reviewed-by: Chao Yu <chao@kernel.org>
+Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/f2fs/super.c | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
+index c529ce5d986cc..f496622921843 100644
+--- a/fs/f2fs/super.c
++++ b/fs/f2fs/super.c
+@@ -2092,8 +2092,6 @@ static void default_options(struct f2fs_sb_info *sbi)
+       F2FS_OPTION(sbi).bggc_mode = BGGC_MODE_ON;
+       F2FS_OPTION(sbi).memory_mode = MEMORY_MODE_NORMAL;
+-      sbi->sb->s_flags &= ~SB_INLINECRYPT;
+-
+       set_opt(sbi, INLINE_XATTR);
+       set_opt(sbi, INLINE_DATA);
+       set_opt(sbi, INLINE_DENTRY);
+-- 
+2.43.0
+
diff --git a/queue-6.1/hid-add-quirk-for-logitech-casa-touchpad.patch b/queue-6.1/hid-add-quirk-for-logitech-casa-touchpad.patch
new file mode 100644 (file)
index 0000000..1ebf81d
--- /dev/null
@@ -0,0 +1,56 @@
+From 9deae015d2f4fa36631e571a08de9a8812ceda44 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 29 Apr 2024 18:08:05 +0000
+Subject: HID: Add quirk for Logitech Casa touchpad
+
+From: Sean O'Brien <seobrien@chromium.org>
+
+[ Upstream commit dd2c345a94cfa3873cc20db87387ee509c345c1b ]
+
+This device sometimes doesn't send touch release signals when moving
+from >=4 fingers to <4 fingers. Using MT_QUIRK_NOT_SEEN_MEANS_UP instead
+of MT_QUIRK_ALWAYS_VALID makes sure that no touches become stuck.
+
+MT_QUIRK_FORCE_MULTI_INPUT is not necessary for this device, but does no
+harm.
+
+Signed-off-by: Sean O'Brien <seobrien@chromium.org>
+Signed-off-by: Jiri Kosina <jkosina@suse.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/hid/hid-ids.h        | 1 +
+ drivers/hid/hid-multitouch.c | 6 ++++++
+ 2 files changed, 7 insertions(+)
+
+diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
+index 405d88b08908d..97745a1f9c6f1 100644
+--- a/drivers/hid/hid-ids.h
++++ b/drivers/hid/hid-ids.h
+@@ -802,6 +802,7 @@
+ #define USB_DEVICE_ID_LOGITECH_AUDIOHUB 0x0a0e
+ #define USB_DEVICE_ID_LOGITECH_T651   0xb00c
+ #define USB_DEVICE_ID_LOGITECH_DINOVO_EDGE_KBD        0xb309
++#define USB_DEVICE_ID_LOGITECH_CASA_TOUCHPAD  0xbb00
+ #define USB_DEVICE_ID_LOGITECH_C007   0xc007
+ #define USB_DEVICE_ID_LOGITECH_C077   0xc077
+ #define USB_DEVICE_ID_LOGITECH_RECEIVER       0xc101
+diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
+index 3816fd06bc953..17efe6e2a1a44 100644
+--- a/drivers/hid/hid-multitouch.c
++++ b/drivers/hid/hid-multitouch.c
+@@ -2084,6 +2084,12 @@ static const struct hid_device_id mt_devices[] = {
+                          USB_VENDOR_ID_LENOVO,
+                          USB_DEVICE_ID_LENOVO_X12_TAB) },
++      /* Logitech devices */
++      { .driver_data = MT_CLS_NSMU,
++              HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_MULTITOUCH_WIN_8,
++                      USB_VENDOR_ID_LOGITECH,
++                      USB_DEVICE_ID_LOGITECH_CASA_TOUCHPAD) },
++
+       /* MosArt panels */
+       { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
+               MT_USB_DEVICE(USB_VENDOR_ID_ASUS,
+-- 
+2.43.0
+
diff --git a/queue-6.1/hid-asus-fix-more-n-key-report-descriptors-if-n-key-.patch b/queue-6.1/hid-asus-fix-more-n-key-report-descriptors-if-n-key-.patch
new file mode 100644 (file)
index 0000000..8d6d2ab
--- /dev/null
@@ -0,0 +1,94 @@
+From 901971342067e41328bf7f673c96a8923fac8d76 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 16 Apr 2024 21:03:59 +1200
+Subject: HID: asus: fix more n-key report descriptors if n-key quirked
+
+From: Luke D. Jones <luke@ljones.dev>
+
+[ Upstream commit 59d2f5b7392e988a391e6924e177c1a68d50223d ]
+
+Adjusts the report descriptor for N-Key devices to
+make the output count 0x01 which completely avoids
+the need for a block of filtering.
+
+Signed-off-by: Luke D. Jones <luke@ljones.dev>
+Signed-off-by: Jiri Kosina <jkosina@suse.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/hid/hid-asus.c | 49 ++++++++++++++++++++----------------------
+ 1 file changed, 23 insertions(+), 26 deletions(-)
+
+diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
+index 220d6b2af4d3f..70f3495a22fc5 100644
+--- a/drivers/hid/hid-asus.c
++++ b/drivers/hid/hid-asus.c
+@@ -334,36 +334,20 @@ static int asus_raw_event(struct hid_device *hdev,
+       if (drvdata->quirks & QUIRK_MEDION_E1239T)
+               return asus_e1239t_event(drvdata, data, size);
+-      if (drvdata->quirks & QUIRK_USE_KBD_BACKLIGHT) {
++      /*
++       * Skip these report ID, the device emits a continuous stream associated
++       * with the AURA mode it is in which looks like an 'echo'.
++       */
++      if (report->id == FEATURE_KBD_LED_REPORT_ID1 || report->id == FEATURE_KBD_LED_REPORT_ID2)
++              return -1;
++      if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) {
+               /*
+-               * Skip these report ID, the device emits a continuous stream associated
+-               * with the AURA mode it is in which looks like an 'echo'.
++               * G713 and G733 send these codes on some keypresses, depending on
++               * the key pressed it can trigger a shutdown event if not caught.
+               */
+-              if (report->id == FEATURE_KBD_LED_REPORT_ID1 ||
+-                              report->id == FEATURE_KBD_LED_REPORT_ID2) {
++              if (data[0] == 0x02 && data[1] == 0x30) {
+                       return -1;
+-              /* Additional report filtering */
+-              } else if (report->id == FEATURE_KBD_REPORT_ID) {
+-                      /*
+-                       * G14 and G15 send these codes on some keypresses with no
+-                       * discernable reason for doing so. We'll filter them out to avoid
+-                       * unmapped warning messages later.
+-                      */
+-                      if (data[1] == 0xea || data[1] == 0xec || data[1] == 0x02 ||
+-                                      data[1] == 0x8a || data[1] == 0x9e) {
+-                              return -1;
+-                      }
+               }
+-              if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) {
+-                      /*
+-                       * G713 and G733 send these codes on some keypresses, depending on
+-                       * the key pressed it can trigger a shutdown event if not caught.
+-                      */
+-                      if(data[0] == 0x02 && data[1] == 0x30) {
+-                              return -1;
+-                      }
+-              }
+-
+       }
+       if (drvdata->quirks & QUIRK_ROG_CLAYMORE_II_KEYBOARD) {
+@@ -1262,6 +1246,19 @@ static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+               rdesc[205] = 0x01;
+       }
++      /* match many more n-key devices */
++      if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) {
++              for (int i = 0; i < *rsize + 1; i++) {
++                      /* offset to the count from 0x5a report part always 14 */
++                      if (rdesc[i] == 0x85 && rdesc[i + 1] == 0x5a &&
++                          rdesc[i + 14] == 0x95 && rdesc[i + 15] == 0x05) {
++                              hid_info(hdev, "Fixing up Asus N-Key report descriptor\n");
++                              rdesc[i + 15] = 0x01;
++                              break;
++                      }
++              }
++      }
++
+       return rdesc;
+ }
+-- 
+2.43.0
+
diff --git a/queue-6.1/io_uring-sqpoll-work-around-a-potential-audit-memory.patch b/queue-6.1/io_uring-sqpoll-work-around-a-potential-audit-memory.patch
new file mode 100644 (file)
index 0000000..72e9cc8
--- /dev/null
@@ -0,0 +1,66 @@
+From d2ed6226221cba7b9e53a4a5128e5d92284fdce2 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 21 Mar 2024 07:38:38 -0600
+Subject: io_uring/sqpoll: work around a potential audit memory leak
+
+From: Jens Axboe <axboe@kernel.dk>
+
+[ Upstream commit c4ce0ab27646f4206a9eb502d6fe45cb080e1cae ]
+
+kmemleak complains that there's a memory leak related to connect
+handling:
+
+unreferenced object 0xffff0001093bdf00 (size 128):
+comm "iou-sqp-455", pid 457, jiffies 4294894164
+hex dump (first 32 bytes):
+02 00 fa ea 7f 00 00 01 00 00 00 00 00 00 00 00  ................
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
+backtrace (crc 2e481b1a):
+[<00000000c0a26af4>] kmemleak_alloc+0x30/0x38
+[<000000009c30bb45>] kmalloc_trace+0x228/0x358
+[<000000009da9d39f>] __audit_sockaddr+0xd0/0x138
+[<0000000089a93e34>] move_addr_to_kernel+0x1a0/0x1f8
+[<000000000b4e80e6>] io_connect_prep+0x1ec/0x2d4
+[<00000000abfbcd99>] io_submit_sqes+0x588/0x1e48
+[<00000000e7c25e07>] io_sq_thread+0x8a4/0x10e4
+[<00000000d999b491>] ret_from_fork+0x10/0x20
+
+which can can happen if:
+
+1) The command type does something on the prep side that triggers an
+   audit call.
+2) The thread hasn't done any operations before this that triggered
+   an audit call inside ->issue(), where we have audit_uring_entry()
+   and audit_uring_exit().
+
+Work around this by issuing a blanket NOP operation before the SQPOLL
+does anything.
+
+Signed-off-by: Jens Axboe <axboe@kernel.dk>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ io_uring/sqpoll.c | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+diff --git a/io_uring/sqpoll.c b/io_uring/sqpoll.c
+index 7b6facf529b8d..11610a70573ab 100644
+--- a/io_uring/sqpoll.c
++++ b/io_uring/sqpoll.c
+@@ -235,6 +235,14 @@ static int io_sq_thread(void *data)
+               set_cpus_allowed_ptr(current, cpu_online_mask);
+       current->flags |= PF_NO_SETAFFINITY;
++      /*
++       * Force audit context to get setup, in case we do prep side async
++       * operations that would trigger an audit call before any issue side
++       * audit has been done.
++       */
++      audit_uring_entry(IORING_OP_NOP);
++      audit_uring_exit(true, 0);
++
+       mutex_lock(&sqd->lock);
+       while (1) {
+               bool cap_entries, sqt_spin = false;
+-- 
+2.43.0
+
diff --git a/queue-6.1/iommu-arm-smmu-v3-free-msis-in-case-of-enomem.patch b/queue-6.1/iommu-arm-smmu-v3-free-msis-in-case-of-enomem.patch
new file mode 100644 (file)
index 0000000..14faaa4
--- /dev/null
@@ -0,0 +1,40 @@
+From 045482919bc4101fc46760a60e4a8a088b2967b6 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 3 Apr 2024 12:37:59 +0700
+Subject: iommu/arm-smmu-v3: Free MSIs in case of ENOMEM
+
+From: Aleksandr Aprelkov <aaprelkov@usergate.com>
+
+[ Upstream commit 80fea979dd9d48d67c5b48d2f690c5da3e543ebd ]
+
+If devm_add_action() returns -ENOMEM, then MSIs are allocated but not
+not freed on teardown. Use devm_add_action_or_reset() instead to keep
+the static analyser happy.
+
+Found by Linux Verification Center (linuxtesting.org) with SVACE.
+
+Signed-off-by: Aleksandr Aprelkov <aaprelkov@usergate.com>
+Link: https://lore.kernel.org/r/20240403053759.643164-1-aaprelkov@usergate.com
+[will: Tweak commit message, remove warning message]
+Signed-off-by: Will Deacon <will@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+index 82f100e591b5a..45b43f729f895 100644
+--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
++++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+@@ -3199,7 +3199,7 @@ static void arm_smmu_setup_msis(struct arm_smmu_device *smmu)
+       smmu->priq.q.irq = msi_get_virq(dev, PRIQ_MSI_INDEX);
+       /* Add callback to free MSIs on teardown */
+-      devm_add_action(dev, arm_smmu_free_msis, dev);
++      devm_add_action_or_reset(dev, arm_smmu_free_msis, dev);
+ }
+ static void arm_smmu_setup_unique_irqs(struct arm_smmu_device *smmu)
+-- 
+2.43.0
+
diff --git a/queue-6.1/kselftest-arm64-add-a-null-pointer-check.patch b/queue-6.1/kselftest-arm64-add-a-null-pointer-check.patch
new file mode 100644 (file)
index 0000000..fb2b3f4
--- /dev/null
@@ -0,0 +1,48 @@
+From 444020b211777ef04b0c02d7e770f3994fd757b0 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 23 Apr 2024 16:21:02 +0800
+Subject: kselftest: arm64: Add a null pointer check
+
+From: Kunwu Chan <chentao@kylinos.cn>
+
+[ Upstream commit 80164282b3620a3cb73de6ffda5592743e448d0e ]
+
+There is a 'malloc' call, which can be unsuccessful.
+This patch will add the malloc failure checking
+to avoid possible null dereference and give more information
+about test fail reasons.
+
+Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
+Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
+Link: https://lore.kernel.org/r/20240423082102.2018886-1-chentao@kylinos.cn
+Signed-off-by: Will Deacon <will@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ tools/testing/selftests/arm64/tags/tags_test.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/tools/testing/selftests/arm64/tags/tags_test.c b/tools/testing/selftests/arm64/tags/tags_test.c
+index 5701163460ef7..955f87c1170d7 100644
+--- a/tools/testing/selftests/arm64/tags/tags_test.c
++++ b/tools/testing/selftests/arm64/tags/tags_test.c
+@@ -6,6 +6,7 @@
+ #include <stdint.h>
+ #include <sys/prctl.h>
+ #include <sys/utsname.h>
++#include "../../kselftest.h"
+ #define SHIFT_TAG(tag)                ((uint64_t)(tag) << 56)
+ #define SET_TAG(ptr, tag)     (((uint64_t)(ptr) & ~SHIFT_TAG(0xff)) | \
+@@ -21,6 +22,9 @@ int main(void)
+       if (prctl(PR_SET_TAGGED_ADDR_CTRL, PR_TAGGED_ADDR_ENABLE, 0, 0, 0) == 0)
+               tbi_enabled = 1;
+       ptr = (struct utsname *)malloc(sizeof(*ptr));
++      if (!ptr)
++              ksft_exit_fail_msg("Failed to allocate utsname buffer\n");
++
+       if (tbi_enabled)
+               tag = 0x42;
+       ptr = (struct utsname *)SET_TAG(ptr, tag);
+-- 
+2.43.0
+
diff --git a/queue-6.1/mips-octeon-add-pcie-link-status-check.patch b/queue-6.1/mips-octeon-add-pcie-link-status-check.patch
new file mode 100644 (file)
index 0000000..597cfb5
--- /dev/null
@@ -0,0 +1,55 @@
+From fad99a0c953b862bbbcc65ef2523b14cf60afbe3 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 20 Mar 2024 23:22:00 +0800
+Subject: MIPS: Octeon: Add PCIe link status check
+
+From: Songyang Li <leesongyang@outlook.com>
+
+[ Upstream commit 29b83a64df3b42c88c0338696feb6fdcd7f1f3b7 ]
+
+The standard PCIe configuration read-write interface is used to
+access the configuration space of the peripheral PCIe devices
+of the mips processor after the PCIe link surprise down, it can
+generate kernel panic caused by "Data bus error". So it is
+necessary to add PCIe link status check for system protection.
+When the PCIe link is down or in training, assigning a value
+of 0 to the configuration address can prevent read-write behavior
+to the configuration space of peripheral PCIe devices, thereby
+preventing kernel panic.
+
+Signed-off-by: Songyang Li <leesongyang@outlook.com>
+Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/mips/pci/pcie-octeon.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+ mode change 100644 => 100755 arch/mips/pci/pcie-octeon.c
+
+diff --git a/arch/mips/pci/pcie-octeon.c b/arch/mips/pci/pcie-octeon.c
+old mode 100644
+new mode 100755
+index c9edd3fb380df..9eaacd3d33880
+--- a/arch/mips/pci/pcie-octeon.c
++++ b/arch/mips/pci/pcie-octeon.c
+@@ -230,12 +230,18 @@ static inline uint64_t __cvmx_pcie_build_config_addr(int pcie_port, int bus,
+ {
+       union cvmx_pcie_address pcie_addr;
+       union cvmx_pciercx_cfg006 pciercx_cfg006;
++      union cvmx_pciercx_cfg032 pciercx_cfg032;
+       pciercx_cfg006.u32 =
+           cvmx_pcie_cfgx_read(pcie_port, CVMX_PCIERCX_CFG006(pcie_port));
+       if ((bus <= pciercx_cfg006.s.pbnum) && (dev != 0))
+               return 0;
++      pciercx_cfg032.u32 =
++              cvmx_pcie_cfgx_read(pcie_port, CVMX_PCIERCX_CFG032(pcie_port));
++      if ((pciercx_cfg032.s.dlla == 0) || (pciercx_cfg032.s.lt == 1))
++              return 0;
++
+       pcie_addr.u64 = 0;
+       pcie_addr.config.upper = 2;
+       pcie_addr.config.io = 1;
+-- 
+2.43.0
+
diff --git a/queue-6.1/net-dsa-realtek-keep-default-led-state-in-rtl8366rb.patch b/queue-6.1/net-dsa-realtek-keep-default-led-state-in-rtl8366rb.patch
new file mode 100644 (file)
index 0000000..91b16b3
--- /dev/null
@@ -0,0 +1,193 @@
+From dfd404dbc37454945f08248768f7d12ba9999f25 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sat, 27 Apr 2024 02:11:28 -0300
+Subject: net: dsa: realtek: keep default LED state in rtl8366rb
+
+From: Luiz Angelo Daros de Luca <luizluca@gmail.com>
+
+[ Upstream commit 5edc6585aafefa3d44fb8a84adf241d90227f7a3 ]
+
+This switch family supports four LEDs for each of its six ports. Each
+LED group is composed of one of these four LEDs from all six ports. LED
+groups can be configured to display hardware information, such as link
+activity, or manually controlled through a bitmap in registers
+RTL8366RB_LED_0_1_CTRL_REG and RTL8366RB_LED_2_3_CTRL_REG.
+
+After a reset, the default LED group configuration for groups 0 to 3
+indicates, respectively, link activity, link at 1000M, 100M, and 10M, or
+RTL8366RB_LED_CTRL_REG as 0x5432. These configurations are commonly used
+for LED indications. However, the driver was replacing that
+configuration to use manually controlled LEDs (RTL8366RB_LED_FORCE)
+without providing a way for the OS to control them. The default
+configuration is deemed more useful than fixed, uncontrollable turned-on
+LEDs.
+
+The driver was enabling/disabling LEDs during port_enable/disable.
+However, these events occur when the port is administratively controlled
+(up or down) and are not related to link presence. Additionally, when a
+port N was disabled, the driver was turning off all LEDs for group N,
+not only the corresponding LED for port N in any of those 4 groups. In
+such cases, if port 0 was brought down, the LEDs for all ports in LED
+group 0 would be turned off. As another side effect, the driver was
+wrongly warning that port 5 didn't have an LED ("no LED for port 5").
+Since showing the administrative state of ports is not an orthodox way
+to use LEDs, it was not worth it to fix it and all this code was
+dropped.
+
+The code to disable LEDs was simplified only changing each LED group to
+the RTL8366RB_LED_OFF state. Registers RTL8366RB_LED_0_1_CTRL_REG and
+RTL8366RB_LED_2_3_CTRL_REG are only used when the corresponding LED
+group is configured with RTL8366RB_LED_FORCE and they don't need to be
+cleaned. The code still references an LED controlled by
+RTL8366RB_INTERRUPT_CONTROL_REG, but as of now, no test device has
+actually used it. Also, some magic numbers were replaced by macros.
+
+Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>
+Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/dsa/realtek/rtl8366rb.c | 87 +++++++----------------------
+ 1 file changed, 20 insertions(+), 67 deletions(-)
+
+diff --git a/drivers/net/dsa/realtek/rtl8366rb.c b/drivers/net/dsa/realtek/rtl8366rb.c
+index 25f88022b9e44..0ea5491781001 100644
+--- a/drivers/net/dsa/realtek/rtl8366rb.c
++++ b/drivers/net/dsa/realtek/rtl8366rb.c
+@@ -186,7 +186,12 @@
+ #define RTL8366RB_LED_BLINKRATE_222MS         0x0004
+ #define RTL8366RB_LED_BLINKRATE_446MS         0x0005
++/* LED trigger event for each group */
+ #define RTL8366RB_LED_CTRL_REG                        0x0431
++#define RTL8366RB_LED_CTRL_OFFSET(led_group)  \
++      (4 * (led_group))
++#define RTL8366RB_LED_CTRL_MASK(led_group)    \
++      (0xf << RTL8366RB_LED_CTRL_OFFSET(led_group))
+ #define RTL8366RB_LED_OFF                     0x0
+ #define RTL8366RB_LED_DUP_COL                 0x1
+ #define RTL8366RB_LED_LINK_ACT                        0x2
+@@ -203,6 +208,11 @@
+ #define RTL8366RB_LED_LINK_TX                 0xd
+ #define RTL8366RB_LED_MASTER                  0xe
+ #define RTL8366RB_LED_FORCE                   0xf
++
++/* The RTL8366RB_LED_X_X registers are used to manually set the LED state only
++ * when the corresponding LED group in RTL8366RB_LED_CTRL_REG is
++ * RTL8366RB_LED_FORCE. Otherwise, it is ignored.
++ */
+ #define RTL8366RB_LED_0_1_CTRL_REG            0x0432
+ #define RTL8366RB_LED_1_OFFSET                        6
+ #define RTL8366RB_LED_2_3_CTRL_REG            0x0433
+@@ -998,28 +1008,20 @@ static int rtl8366rb_setup(struct dsa_switch *ds)
+        */
+       if (priv->leds_disabled) {
+               /* Turn everything off */
+-              regmap_update_bits(priv->map,
+-                                 RTL8366RB_LED_0_1_CTRL_REG,
+-                                 0x0FFF, 0);
+-              regmap_update_bits(priv->map,
+-                                 RTL8366RB_LED_2_3_CTRL_REG,
+-                                 0x0FFF, 0);
+               regmap_update_bits(priv->map,
+                                  RTL8366RB_INTERRUPT_CONTROL_REG,
+                                  RTL8366RB_P4_RGMII_LED,
+                                  0);
+-              val = RTL8366RB_LED_OFF;
+-      } else {
+-              /* TODO: make this configurable per LED */
+-              val = RTL8366RB_LED_FORCE;
+-      }
+-      for (i = 0; i < 4; i++) {
+-              ret = regmap_update_bits(priv->map,
+-                                       RTL8366RB_LED_CTRL_REG,
+-                                       0xf << (i * 4),
+-                                       val << (i * 4));
+-              if (ret)
+-                      return ret;
++
++              for (i = 0; i < RTL8366RB_NUM_LEDGROUPS; i++) {
++                      val = RTL8366RB_LED_OFF << RTL8366RB_LED_CTRL_OFFSET(i);
++                      ret = regmap_update_bits(priv->map,
++                                               RTL8366RB_LED_CTRL_REG,
++                                               RTL8366RB_LED_CTRL_MASK(i),
++                                               val);
++                      if (ret)
++                              return ret;
++              }
+       }
+       ret = rtl8366_reset_vlan(priv);
+@@ -1108,52 +1110,6 @@ rtl8366rb_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode,
+       }
+ }
+-static void rb8366rb_set_port_led(struct realtek_priv *priv,
+-                                int port, bool enable)
+-{
+-      u16 val = enable ? 0x3f : 0;
+-      int ret;
+-
+-      if (priv->leds_disabled)
+-              return;
+-
+-      switch (port) {
+-      case 0:
+-              ret = regmap_update_bits(priv->map,
+-                                       RTL8366RB_LED_0_1_CTRL_REG,
+-                                       0x3F, val);
+-              break;
+-      case 1:
+-              ret = regmap_update_bits(priv->map,
+-                                       RTL8366RB_LED_0_1_CTRL_REG,
+-                                       0x3F << RTL8366RB_LED_1_OFFSET,
+-                                       val << RTL8366RB_LED_1_OFFSET);
+-              break;
+-      case 2:
+-              ret = regmap_update_bits(priv->map,
+-                                       RTL8366RB_LED_2_3_CTRL_REG,
+-                                       0x3F, val);
+-              break;
+-      case 3:
+-              ret = regmap_update_bits(priv->map,
+-                                       RTL8366RB_LED_2_3_CTRL_REG,
+-                                       0x3F << RTL8366RB_LED_3_OFFSET,
+-                                       val << RTL8366RB_LED_3_OFFSET);
+-              break;
+-      case 4:
+-              ret = regmap_update_bits(priv->map,
+-                                       RTL8366RB_INTERRUPT_CONTROL_REG,
+-                                       RTL8366RB_P4_RGMII_LED,
+-                                       enable ? RTL8366RB_P4_RGMII_LED : 0);
+-              break;
+-      default:
+-              dev_err(priv->dev, "no LED for port %d\n", port);
+-              return;
+-      }
+-      if (ret)
+-              dev_err(priv->dev, "error updating LED on port %d\n", port);
+-}
+-
+ static int
+ rtl8366rb_port_enable(struct dsa_switch *ds, int port,
+                     struct phy_device *phy)
+@@ -1167,7 +1123,6 @@ rtl8366rb_port_enable(struct dsa_switch *ds, int port,
+       if (ret)
+               return ret;
+-      rb8366rb_set_port_led(priv, port, true);
+       return 0;
+ }
+@@ -1182,8 +1137,6 @@ rtl8366rb_port_disable(struct dsa_switch *ds, int port)
+                                BIT(port));
+       if (ret)
+               return;
+-
+-      rb8366rb_set_port_led(priv, port, false);
+ }
+ static int
+-- 
+2.43.0
+
diff --git a/queue-6.1/net-sched-fix-false-lockdep-warning-on-qdisc-root-lo.patch b/queue-6.1/net-sched-fix-false-lockdep-warning-on-qdisc-root-lo.patch
new file mode 100644 (file)
index 0000000..8e2c08c
--- /dev/null
@@ -0,0 +1,192 @@
+From 5909dfa5c186bffb6b1b98784a393ed840766056 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 18 Apr 2024 15:50:11 +0200
+Subject: net/sched: fix false lockdep warning on qdisc root lock
+
+From: Davide Caratti <dcaratti@redhat.com>
+
+[ Upstream commit af0cb3fa3f9ed258d14abab0152e28a0f9593084 ]
+
+Xiumei and Christoph reported the following lockdep splat, complaining of
+the qdisc root lock being taken twice:
+
+ ============================================
+ WARNING: possible recursive locking detected
+ 6.7.0-rc3+ #598 Not tainted
+ --------------------------------------------
+ swapper/2/0 is trying to acquire lock:
+ ffff888177190110 (&sch->q.lock){+.-.}-{2:2}, at: __dev_queue_xmit+0x1560/0x2e70
+
+ but task is already holding lock:
+ ffff88811995a110 (&sch->q.lock){+.-.}-{2:2}, at: __dev_queue_xmit+0x1560/0x2e70
+
+ other info that might help us debug this:
+  Possible unsafe locking scenario:
+
+        CPU0
+        ----
+   lock(&sch->q.lock);
+   lock(&sch->q.lock);
+
+  *** DEADLOCK ***
+
+  May be due to missing lock nesting notation
+
+ 5 locks held by swapper/2/0:
+  #0: ffff888135a09d98 ((&in_dev->mr_ifc_timer)){+.-.}-{0:0}, at: call_timer_fn+0x11a/0x510
+  #1: ffffffffaaee5260 (rcu_read_lock){....}-{1:2}, at: ip_finish_output2+0x2c0/0x1ed0
+  #2: ffffffffaaee5200 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x209/0x2e70
+  #3: ffff88811995a110 (&sch->q.lock){+.-.}-{2:2}, at: __dev_queue_xmit+0x1560/0x2e70
+  #4: ffffffffaaee5200 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x209/0x2e70
+
+ stack backtrace:
+ CPU: 2 PID: 0 Comm: swapper/2 Not tainted 6.7.0-rc3+ #598
+ Hardware name: Red Hat KVM, BIOS 1.13.0-2.module+el8.3.0+7353+9de0a3cc 04/01/2014
+ Call Trace:
+  <IRQ>
+  dump_stack_lvl+0x4a/0x80
+  __lock_acquire+0xfdd/0x3150
+  lock_acquire+0x1ca/0x540
+  _raw_spin_lock+0x34/0x80
+  __dev_queue_xmit+0x1560/0x2e70
+  tcf_mirred_act+0x82e/0x1260 [act_mirred]
+  tcf_action_exec+0x161/0x480
+  tcf_classify+0x689/0x1170
+  prio_enqueue+0x316/0x660 [sch_prio]
+  dev_qdisc_enqueue+0x46/0x220
+  __dev_queue_xmit+0x1615/0x2e70
+  ip_finish_output2+0x1218/0x1ed0
+  __ip_finish_output+0x8b3/0x1350
+  ip_output+0x163/0x4e0
+  igmp_ifc_timer_expire+0x44b/0x930
+  call_timer_fn+0x1a2/0x510
+  run_timer_softirq+0x54d/0x11a0
+  __do_softirq+0x1b3/0x88f
+  irq_exit_rcu+0x18f/0x1e0
+  sysvec_apic_timer_interrupt+0x6f/0x90
+  </IRQ>
+
+This happens when TC does a mirred egress redirect from the root qdisc of
+device A to the root qdisc of device B. As long as these two locks aren't
+protecting the same qdisc, they can be acquired in chain: add a per-qdisc
+lockdep key to silence false warnings.
+This dynamic key should safely replace the static key we have in sch_htb:
+it was added to allow enqueueing to the device "direct qdisc" while still
+holding the qdisc root lock.
+
+v2: don't use static keys anymore in HTB direct qdiscs (thanks Eric Dumazet)
+
+CC: Maxim Mikityanskiy <maxim@isovalent.com>
+CC: Xiumei Mu <xmu@redhat.com>
+Reported-by: Christoph Paasch <cpaasch@apple.com>
+Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/451
+Signed-off-by: Davide Caratti <dcaratti@redhat.com>
+Link: https://lore.kernel.org/r/7dc06d6158f72053cf877a82e2a7a5bd23692faa.1713448007.git.dcaratti@redhat.com
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ include/net/sch_generic.h |  1 +
+ net/sched/sch_generic.c   |  3 +++
+ net/sched/sch_htb.c       | 22 +++-------------------
+ 3 files changed, 7 insertions(+), 19 deletions(-)
+
+diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
+index b3e3128402961..aefdb080ad3d2 100644
+--- a/include/net/sch_generic.h
++++ b/include/net/sch_generic.h
+@@ -126,6 +126,7 @@ struct Qdisc {
+       struct rcu_head         rcu;
+       netdevice_tracker       dev_tracker;
++      struct lock_class_key   root_lock_key;
+       /* private data */
+       long privdata[] ____cacheline_aligned;
+ };
+diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
+index a5693e25b2482..d4b4e32aa0e06 100644
+--- a/net/sched/sch_generic.c
++++ b/net/sched/sch_generic.c
+@@ -942,7 +942,9 @@ struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,
+       __skb_queue_head_init(&sch->gso_skb);
+       __skb_queue_head_init(&sch->skb_bad_txq);
+       gnet_stats_basic_sync_init(&sch->bstats);
++      lockdep_register_key(&sch->root_lock_key);
+       spin_lock_init(&sch->q.lock);
++      lockdep_set_class(&sch->q.lock, &sch->root_lock_key);
+       if (ops->static_flags & TCQ_F_CPUSTATS) {
+               sch->cpu_bstats =
+@@ -1062,6 +1064,7 @@ static void __qdisc_destroy(struct Qdisc *qdisc)
+       if (ops->destroy)
+               ops->destroy(qdisc);
++      lockdep_unregister_key(&qdisc->root_lock_key);
+       module_put(ops->owner);
+       netdev_put(qdisc_dev(qdisc), &qdisc->dev_tracker);
+diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
+index 67b1879ea8e10..d23f8ea630820 100644
+--- a/net/sched/sch_htb.c
++++ b/net/sched/sch_htb.c
+@@ -1036,13 +1036,6 @@ static void htb_work_func(struct work_struct *work)
+       rcu_read_unlock();
+ }
+-static void htb_set_lockdep_class_child(struct Qdisc *q)
+-{
+-      static struct lock_class_key child_key;
+-
+-      lockdep_set_class(qdisc_lock(q), &child_key);
+-}
+-
+ static int htb_offload(struct net_device *dev, struct tc_htb_qopt_offload *opt)
+ {
+       return dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_QDISC_HTB, opt);
+@@ -1129,7 +1122,6 @@ static int htb_init(struct Qdisc *sch, struct nlattr *opt,
+                       return -ENOMEM;
+               }
+-              htb_set_lockdep_class_child(qdisc);
+               q->direct_qdiscs[ntx] = qdisc;
+               qdisc->flags |= TCQ_F_ONETXQUEUE | TCQ_F_NOPARENT;
+       }
+@@ -1465,7 +1457,6 @@ static int htb_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
+       }
+       if (q->offload) {
+-              htb_set_lockdep_class_child(new);
+               /* One ref for cl->leaf.q, the other for dev_queue->qdisc. */
+               qdisc_refcount_inc(new);
+               old_q = htb_graft_helper(dev_queue, new);
+@@ -1728,11 +1719,8 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg,
+               new_q = qdisc_create_dflt(dev_queue, &pfifo_qdisc_ops,
+                                         cl->parent->common.classid,
+                                         NULL);
+-              if (q->offload) {
+-                      if (new_q)
+-                              htb_set_lockdep_class_child(new_q);
++              if (q->offload)
+                       htb_parent_to_leaf_offload(sch, dev_queue, new_q);
+-              }
+       }
+       sch_tree_lock(sch);
+@@ -1946,13 +1934,9 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
+               new_q = qdisc_create_dflt(dev_queue, &pfifo_qdisc_ops,
+                                         classid, NULL);
+               if (q->offload) {
+-                      if (new_q) {
+-                              htb_set_lockdep_class_child(new_q);
+-                              /* One ref for cl->leaf.q, the other for
+-                               * dev_queue->qdisc.
+-                               */
++                      /* One ref for cl->leaf.q, the other for dev_queue->qdisc. */
++                      if (new_q)
+                               qdisc_refcount_inc(new_q);
+-                      }
+                       old_q = htb_graft_helper(dev_queue, new_q);
+                       /* No qdisc_put needed. */
+                       WARN_ON(!(old_q->flags & TCQ_F_BUILTIN));
+-- 
+2.43.0
+
diff --git a/queue-6.1/netpoll-fix-race-condition-in-netpoll_owner_active.patch b/queue-6.1/netpoll-fix-race-condition-in-netpoll_owner_active.patch
new file mode 100644 (file)
index 0000000..360077e
--- /dev/null
@@ -0,0 +1,52 @@
+From 31aed1a9d18ff0cc387fcc0667c17d7ffcbcb680 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 29 Apr 2024 03:04:33 -0700
+Subject: netpoll: Fix race condition in netpoll_owner_active
+
+From: Breno Leitao <leitao@debian.org>
+
+[ Upstream commit c2e6a872bde9912f1a7579639c5ca3adf1003916 ]
+
+KCSAN detected a race condition in netpoll:
+
+       BUG: KCSAN: data-race in net_rx_action / netpoll_send_skb
+       write (marked) to 0xffff8881164168b0 of 4 bytes by interrupt on cpu 10:
+       net_rx_action (./include/linux/netpoll.h:90 net/core/dev.c:6712 net/core/dev.c:6822)
+<snip>
+       read to 0xffff8881164168b0 of 4 bytes by task 1 on cpu 2:
+       netpoll_send_skb (net/core/netpoll.c:319 net/core/netpoll.c:345 net/core/netpoll.c:393)
+       netpoll_send_udp (net/core/netpoll.c:?)
+<snip>
+       value changed: 0x0000000a -> 0xffffffff
+
+This happens because netpoll_owner_active() needs to check if the
+current CPU is the owner of the lock, touching napi->poll_owner
+non atomically. The ->poll_owner field contains the current CPU holding
+the lock.
+
+Use an atomic read to check if the poll owner is the current CPU.
+
+Signed-off-by: Breno Leitao <leitao@debian.org>
+Link: https://lore.kernel.org/r/20240429100437.3487432-1-leitao@debian.org
+Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ net/core/netpoll.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/net/core/netpoll.c b/net/core/netpoll.c
+index 4ac8d0ad9f6fc..fd2195cfcb4aa 100644
+--- a/net/core/netpoll.c
++++ b/net/core/netpoll.c
+@@ -316,7 +316,7 @@ static int netpoll_owner_active(struct net_device *dev)
+       struct napi_struct *napi;
+       list_for_each_entry_rcu(napi, &dev->napi_list, dev_list) {
+-              if (napi->poll_owner == smp_processor_id())
++              if (READ_ONCE(napi->poll_owner) == smp_processor_id())
+                       return 1;
+       }
+       return 0;
+-- 
+2.43.0
+
diff --git a/queue-6.1/padata-disable-bh-when-taking-works-lock-on-mt-path.patch b/queue-6.1/padata-disable-bh-when-taking-works-lock-on-mt-path.patch
new file mode 100644 (file)
index 0000000..1a4bbe4
--- /dev/null
@@ -0,0 +1,62 @@
+From d8dd2685a5e73c6521c75f39347dbb249b648901 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 3 Apr 2024 17:36:18 +0800
+Subject: padata: Disable BH when taking works lock on MT path
+
+From: Herbert Xu <herbert@gondor.apana.org.au>
+
+[ Upstream commit 58329c4312031603bb1786b44265c26d5065fe72 ]
+
+As the old padata code can execute in softirq context, disable
+softirqs for the new padata_do_mutithreaded code too as otherwise
+lockdep will get antsy.
+
+Reported-by: syzbot+0cb5bb0f4bf9e79db3b3@syzkaller.appspotmail.com
+Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
+Acked-by: Daniel Jordan <daniel.m.jordan@oracle.com>
+Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ kernel/padata.c | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/kernel/padata.c b/kernel/padata.c
+index 7bef7dae3db54..0261bced7eb6e 100644
+--- a/kernel/padata.c
++++ b/kernel/padata.c
+@@ -98,7 +98,7 @@ static int __init padata_work_alloc_mt(int nworks, void *data,
+ {
+       int i;
+-      spin_lock(&padata_works_lock);
++      spin_lock_bh(&padata_works_lock);
+       /* Start at 1 because the current task participates in the job. */
+       for (i = 1; i < nworks; ++i) {
+               struct padata_work *pw = padata_work_alloc();
+@@ -108,7 +108,7 @@ static int __init padata_work_alloc_mt(int nworks, void *data,
+               padata_work_init(pw, padata_mt_helper, data, 0);
+               list_add(&pw->pw_list, head);
+       }
+-      spin_unlock(&padata_works_lock);
++      spin_unlock_bh(&padata_works_lock);
+       return i;
+ }
+@@ -126,12 +126,12 @@ static void __init padata_works_free(struct list_head *works)
+       if (list_empty(works))
+               return;
+-      spin_lock(&padata_works_lock);
++      spin_lock_bh(&padata_works_lock);
+       list_for_each_entry_safe(cur, next, works, pw_list) {
+               list_del(&cur->pw_list);
+               padata_work_free(cur);
+       }
+-      spin_unlock(&padata_works_lock);
++      spin_unlock_bh(&padata_works_lock);
+ }
+ static void padata_parallel_worker(struct work_struct *parallel_work)
+-- 
+2.43.0
+
diff --git a/queue-6.1/pci-pm-avoid-d3cold-for-hp-pavilion-17-pc-1972-pcie-.patch b/queue-6.1/pci-pm-avoid-d3cold-for-hp-pavilion-17-pc-1972-pcie-.patch
new file mode 100644 (file)
index 0000000..601a64e
--- /dev/null
@@ -0,0 +1,71 @@
+From 0c4830fe2accb987b692b7698366f5a1677181fa Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 7 Mar 2024 10:37:09 -0600
+Subject: PCI/PM: Avoid D3cold for HP Pavilion 17 PC/1972 PCIe Ports
+
+From: Mario Limonciello <mario.limonciello@amd.com>
+
+[ Upstream commit 256df20c590bf0e4d63ac69330cf23faddac3e08 ]
+
+Hewlett-Packard HP Pavilion 17 Notebook PC/1972 is an Intel Ivy Bridge
+system with a muxless AMD Radeon dGPU.  Attempting to use the dGPU fails
+with the following sequence:
+
+  ACPI Error: Aborting method \AMD3._ON due to previous error (AE_AML_LOOP_TIMEOUT) (20230628/psparse-529)
+  radeon 0000:01:00.0: not ready 1023ms after resume; waiting
+  radeon 0000:01:00.0: not ready 2047ms after resume; waiting
+  radeon 0000:01:00.0: not ready 4095ms after resume; waiting
+  radeon 0000:01:00.0: not ready 8191ms after resume; waiting
+  radeon 0000:01:00.0: not ready 16383ms after resume; waiting
+  radeon 0000:01:00.0: not ready 32767ms after resume; waiting
+  radeon 0000:01:00.0: not ready 65535ms after resume; giving up
+  radeon 0000:01:00.0: Unable to change power state from D3cold to D0, device inaccessible
+
+The issue is that the Root Port the dGPU is connected to can't handle the
+transition from D3cold to D0 so the dGPU can't properly exit runtime PM.
+
+The existing logic in pci_bridge_d3_possible() checks for systems that are
+newer than 2015 to decide that D3 is safe.  This would nominally work for
+an Ivy Bridge system (which was discontinued in 2015), but this system
+appears to have continued to receive BIOS updates until 2017 and so this
+existing logic doesn't appropriately capture it.
+
+Add the system to bridge_d3_blacklist to prevent D3cold from being used.
+
+Link: https://lore.kernel.org/r/20240307163709.323-1-mario.limonciello@amd.com
+Reported-by: Eric Heintzmann <heintzmann.eric@free.fr>
+Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3229
+Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
+Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
+Tested-by: Eric Heintzmann <heintzmann.eric@free.fr>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/pci/pci.c | 12 ++++++++++++
+ 1 file changed, 12 insertions(+)
+
+diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
+index 67956bfebf879..0399204941dbe 100644
+--- a/drivers/pci/pci.c
++++ b/drivers/pci/pci.c
+@@ -2991,6 +2991,18 @@ static const struct dmi_system_id bridge_d3_blacklist[] = {
+                       DMI_MATCH(DMI_BOARD_VERSION, "Continental Z2"),
+               },
+       },
++      {
++              /*
++               * Changing power state of root port dGPU is connected fails
++               * https://gitlab.freedesktop.org/drm/amd/-/issues/3229
++               */
++              .ident = "Hewlett-Packard HP Pavilion 17 Notebook PC/1972",
++              .matches = {
++                      DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
++                      DMI_MATCH(DMI_BOARD_NAME, "1972"),
++                      DMI_MATCH(DMI_BOARD_VERSION, "95.33"),
++              },
++      },
+ #endif
+       { }
+ };
+-- 
+2.43.0
+
diff --git a/queue-6.1/platform-x86-p2sb-don-t-init-until-unassigned-resour.patch b/queue-6.1/platform-x86-p2sb-don-t-init-until-unassigned-resour.patch
new file mode 100644 (file)
index 0000000..fdaf27e
--- /dev/null
@@ -0,0 +1,86 @@
+From 013b611167cdc337d70c7fe51035cc0d69ba6347 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 9 May 2024 16:49:34 +0000
+Subject: platform/x86: p2sb: Don't init until unassigned resources have been
+ assigned
+
+From: Ben Fradella <bfradell@netapp.com>
+
+[ Upstream commit 2c6370e6607663fc5fa0fd9ed58e2e01014898c7 ]
+
+The P2SB could get an invalid BAR from the BIOS, and that won't be fixed
+up until pcibios_assign_resources(), which is an fs_initcall().
+
+- Move p2sb_fs_init() to an fs_initcall_sync(). This is still early
+  enough to avoid a race with any dependent drivers.
+
+- Add a check for IORESOURCE_UNSET in p2sb_valid_resource() to catch
+  unset BARs going forward.
+
+- Return error values from p2sb_fs_init() so that the 'initcall_debug'
+  cmdline arg provides useful data.
+
+Signed-off-by: Ben Fradella <bfradell@netapp.com>
+Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+Tested-by: Klara Modin <klarasmodin@gmail.com>
+Reviewed-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
+Link: https://lore.kernel.org/r/20240509164905.41016-1-bcfradella@proton.me
+Reviewed-by: Hans de Goede <hdegoede@redhat.com>
+Signed-off-by: Hans de Goede <hdegoede@redhat.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/platform/x86/p2sb.c | 29 +++++++++++++++--------------
+ 1 file changed, 15 insertions(+), 14 deletions(-)
+
+diff --git a/drivers/platform/x86/p2sb.c b/drivers/platform/x86/p2sb.c
+index a64f56ddd4a44..053be5c5e0cad 100644
+--- a/drivers/platform/x86/p2sb.c
++++ b/drivers/platform/x86/p2sb.c
+@@ -56,12 +56,9 @@ static int p2sb_get_devfn(unsigned int *devfn)
+       return 0;
+ }
+-static bool p2sb_valid_resource(struct resource *res)
++static bool p2sb_valid_resource(const struct resource *res)
+ {
+-      if (res->flags)
+-              return true;
+-
+-      return false;
++      return res->flags & ~IORESOURCE_UNSET;
+ }
+ /* Copy resource from the first BAR of the device in question */
+@@ -220,16 +217,20 @@ EXPORT_SYMBOL_GPL(p2sb_bar);
+ static int __init p2sb_fs_init(void)
+ {
+-      p2sb_cache_resources();
+-      return 0;
++      return p2sb_cache_resources();
+ }
+ /*
+- * pci_rescan_remove_lock to avoid access to unhidden P2SB devices can
+- * not be locked in sysfs pci bus rescan path because of deadlock. To
+- * avoid the deadlock, access to P2SB devices with the lock at an early
+- * step in kernel initialization and cache required resources. This
+- * should happen after subsys_initcall which initializes PCI subsystem
+- * and before device_initcall which requires P2SB resources.
++ * pci_rescan_remove_lock() can not be locked in sysfs PCI bus rescan path
++ * because of deadlock. To avoid the deadlock, access P2SB devices with the lock
++ * at an early step in kernel initialization and cache required resources.
++ *
++ * We want to run as early as possible. If the P2SB was assigned a bad BAR,
++ * we'll need to wait on pcibios_assign_resources() to fix it. So, our list of
++ * initcall dependencies looks something like this:
++ *
++ * ...
++ * subsys_initcall (pci_subsys_init)
++ * fs_initcall     (pcibios_assign_resources)
+  */
+-fs_initcall(p2sb_fs_init);
++fs_initcall_sync(p2sb_fs_init);
+-- 
+2.43.0
+
diff --git a/queue-6.1/platform-x86-toshiba_acpi-add-quirk-for-buttons-on-z.patch b/queue-6.1/platform-x86-toshiba_acpi-add-quirk-for-buttons-on-z.patch
new file mode 100644 (file)
index 0000000..95475c4
--- /dev/null
@@ -0,0 +1,138 @@
+From e371357f8780bfbf1cf7ed33a334d092a08c639e Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 31 Jan 2024 12:16:41 +0100
+Subject: platform/x86: toshiba_acpi: Add quirk for buttons on Z830
+
+From: Arvid Norlander <lkml@vorpal.se>
+
+[ Upstream commit 23f1d8b47d125dcd8c1ec62a91164e6bc5d691d0 ]
+
+The Z830 has some buttons that will only work properly as "quickstart"
+buttons. To enable them in that mode, a value between 1 and 7 must be
+used for HCI_HOTKEY_EVENT. Windows uses 0x5 on this laptop so use that for
+maximum predictability and compatibility.
+
+As there is not yet a known way of auto detection, this patch uses a DMI
+quirk table. A module parameter is exposed to allow setting this on other
+models for testing.
+
+Signed-off-by: Arvid Norlander <lkml@vorpal.se>
+Tested-by: Hans de Goede <hdegoede@redhat.com>
+Reviewed-by: Hans de Goede <hdegoede@redhat.com>
+Link: https://lore.kernel.org/r/20240131111641.4418-3-W_Armin@gmx.de
+Signed-off-by: Hans de Goede <hdegoede@redhat.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/platform/x86/toshiba_acpi.c | 36 ++++++++++++++++++++++++++---
+ 1 file changed, 33 insertions(+), 3 deletions(-)
+
+diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
+index 160abd3b3af8b..f10994b94a33a 100644
+--- a/drivers/platform/x86/toshiba_acpi.c
++++ b/drivers/platform/x86/toshiba_acpi.c
+@@ -57,6 +57,11 @@ module_param(turn_on_panel_on_resume, int, 0644);
+ MODULE_PARM_DESC(turn_on_panel_on_resume,
+       "Call HCI_PANEL_POWER_ON on resume (-1 = auto, 0 = no, 1 = yes");
++static int hci_hotkey_quickstart = -1;
++module_param(hci_hotkey_quickstart, int, 0644);
++MODULE_PARM_DESC(hci_hotkey_quickstart,
++               "Call HCI_HOTKEY_EVENT with value 0x5 for quickstart button support (-1 = auto, 0 = no, 1 = yes");
++
+ #define TOSHIBA_WMI_EVENT_GUID "59142400-C6A3-40FA-BADB-8A2652834100"
+ /* Scan code for Fn key on TOS1900 models */
+@@ -136,6 +141,7 @@ MODULE_PARM_DESC(turn_on_panel_on_resume,
+ #define HCI_ACCEL_MASK                        0x7fff
+ #define HCI_ACCEL_DIRECTION_MASK      0x8000
+ #define HCI_HOTKEY_DISABLE            0x0b
++#define HCI_HOTKEY_ENABLE_QUICKSTART  0x05
+ #define HCI_HOTKEY_ENABLE             0x09
+ #define HCI_HOTKEY_SPECIAL_FUNCTIONS  0x10
+ #define HCI_LCD_BRIGHTNESS_BITS               3
+@@ -2730,10 +2736,15 @@ static int toshiba_acpi_enable_hotkeys(struct toshiba_acpi_dev *dev)
+               return -ENODEV;
+       /*
++       * Enable quickstart buttons if supported.
++       *
+        * Enable the "Special Functions" mode only if they are
+        * supported and if they are activated.
+        */
+-      if (dev->kbd_function_keys_supported && dev->special_functions)
++      if (hci_hotkey_quickstart)
++              result = hci_write(dev, HCI_HOTKEY_EVENT,
++                                 HCI_HOTKEY_ENABLE_QUICKSTART);
++      else if (dev->kbd_function_keys_supported && dev->special_functions)
+               result = hci_write(dev, HCI_HOTKEY_EVENT,
+                                  HCI_HOTKEY_SPECIAL_FUNCTIONS);
+       else
+@@ -3259,7 +3270,14 @@ static const char *find_hci_method(acpi_handle handle)
+  * works. toshiba_acpi_resume() uses HCI_PANEL_POWER_ON to avoid changing
+  * the configured brightness level.
+  */
+-static const struct dmi_system_id turn_on_panel_on_resume_dmi_ids[] = {
++#define QUIRK_TURN_ON_PANEL_ON_RESUME         BIT(0)
++/*
++ * Some Toshibas use "quickstart" keys. On these, HCI_HOTKEY_EVENT must use
++ * the value HCI_HOTKEY_ENABLE_QUICKSTART.
++ */
++#define QUIRK_HCI_HOTKEY_QUICKSTART           BIT(1)
++
++static const struct dmi_system_id toshiba_dmi_quirks[] = {
+       {
+        /* Toshiba Portégé R700 */
+        /* https://bugzilla.kernel.org/show_bug.cgi?id=21012 */
+@@ -3267,6 +3285,7 @@ static const struct dmi_system_id turn_on_panel_on_resume_dmi_ids[] = {
+               DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+               DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE R700"),
+               },
++       .driver_data = (void *)QUIRK_TURN_ON_PANEL_ON_RESUME,
+       },
+       {
+        /* Toshiba Satellite/Portégé R830 */
+@@ -3276,6 +3295,7 @@ static const struct dmi_system_id turn_on_panel_on_resume_dmi_ids[] = {
+               DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+               DMI_MATCH(DMI_PRODUCT_NAME, "R830"),
+               },
++       .driver_data = (void *)QUIRK_TURN_ON_PANEL_ON_RESUME,
+       },
+       {
+        /* Toshiba Satellite/Portégé Z830 */
+@@ -3283,6 +3303,7 @@ static const struct dmi_system_id turn_on_panel_on_resume_dmi_ids[] = {
+               DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+               DMI_MATCH(DMI_PRODUCT_NAME, "Z830"),
+               },
++       .driver_data = (void *)(QUIRK_TURN_ON_PANEL_ON_RESUME | QUIRK_HCI_HOTKEY_QUICKSTART),
+       },
+ };
+@@ -3291,6 +3312,8 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev)
+       struct toshiba_acpi_dev *dev;
+       const char *hci_method;
+       u32 dummy;
++      const struct dmi_system_id *dmi_id;
++      long quirks = 0;
+       int ret = 0;
+       if (toshiba_acpi)
+@@ -3443,8 +3466,15 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev)
+       }
+ #endif
++      dmi_id = dmi_first_match(toshiba_dmi_quirks);
++      if (dmi_id)
++              quirks = (long)dmi_id->driver_data;
++
+       if (turn_on_panel_on_resume == -1)
+-              turn_on_panel_on_resume = dmi_check_system(turn_on_panel_on_resume_dmi_ids);
++              turn_on_panel_on_resume = !!(quirks & QUIRK_TURN_ON_PANEL_ON_RESUME);
++
++      if (hci_hotkey_quickstart == -1)
++              hci_hotkey_quickstart = !!(quirks & QUIRK_HCI_HOTKEY_QUICKSTART);
+       toshiba_wwan_available(dev);
+       if (dev->wwan_supported)
+-- 
+2.43.0
+
diff --git a/queue-6.1/power-supply-cros_usbpd-provide-id-table-for-avoidin.patch b/queue-6.1/power-supply-cros_usbpd-provide-id-table-for-avoidin.patch
new file mode 100644 (file)
index 0000000..5380f0e
--- /dev/null
@@ -0,0 +1,66 @@
+From 4f44d61bd4258b1d279cf191228b30edd637972d Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 1 Apr 2024 11:00:49 +0800
+Subject: power: supply: cros_usbpd: provide ID table for avoiding fallback
+ match
+
+From: Tzung-Bi Shih <tzungbi@kernel.org>
+
+[ Upstream commit 0f8678c34cbfdc63569a9b0ede1fe235ec6ec693 ]
+
+Instead of using fallback driver name match, provide ID table[1] for the
+primary match.
+
+[1]: https://elixir.bootlin.com/linux/v6.8/source/drivers/base/platform.c#L1353
+
+Reviewed-by: Benson Leung <bleung@chromium.org>
+Reviewed-by: Prashant Malani <pmalani@chromium.org>
+Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
+Link: https://lore.kernel.org/r/20240401030052.2887845-4-tzungbi@kernel.org
+Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/power/supply/cros_usbpd-charger.c | 11 +++++++++--
+ 1 file changed, 9 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/power/supply/cros_usbpd-charger.c b/drivers/power/supply/cros_usbpd-charger.c
+index b6c96376776a9..8008e31c0c098 100644
+--- a/drivers/power/supply/cros_usbpd-charger.c
++++ b/drivers/power/supply/cros_usbpd-charger.c
+@@ -5,6 +5,7 @@
+  * Copyright (c) 2014 - 2018 Google, Inc
+  */
++#include <linux/mod_devicetable.h>
+ #include <linux/module.h>
+ #include <linux/platform_data/cros_ec_commands.h>
+ #include <linux/platform_data/cros_ec_proto.h>
+@@ -711,16 +712,22 @@ static int cros_usbpd_charger_resume(struct device *dev)
+ static SIMPLE_DEV_PM_OPS(cros_usbpd_charger_pm_ops, NULL,
+                        cros_usbpd_charger_resume);
++static const struct platform_device_id cros_usbpd_charger_id[] = {
++      { DRV_NAME, 0 },
++      {}
++};
++MODULE_DEVICE_TABLE(platform, cros_usbpd_charger_id);
++
+ static struct platform_driver cros_usbpd_charger_driver = {
+       .driver = {
+               .name = DRV_NAME,
+               .pm = &cros_usbpd_charger_pm_ops,
+       },
+-      .probe = cros_usbpd_charger_probe
++      .probe = cros_usbpd_charger_probe,
++      .id_table = cros_usbpd_charger_id,
+ };
+ module_platform_driver(cros_usbpd_charger_driver);
+ MODULE_LICENSE("GPL");
+ MODULE_DESCRIPTION("ChromeOS EC USBPD charger");
+-MODULE_ALIAS("platform:" DRV_NAME);
+-- 
+2.43.0
+
diff --git a/queue-6.1/powerpc-io-avoid-clang-null-pointer-arithmetic-warni.patch b/queue-6.1/powerpc-io-avoid-clang-null-pointer-arithmetic-warni.patch
new file mode 100644 (file)
index 0000000..55027e8
--- /dev/null
@@ -0,0 +1,85 @@
+From a545357707f243d205a539a70f78333fbedda7ab Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 3 May 2024 17:56:18 +1000
+Subject: powerpc/io: Avoid clang null pointer arithmetic warnings
+
+From: Michael Ellerman <mpe@ellerman.id.au>
+
+[ Upstream commit 03c0f2c2b2220fc9cf8785cd7b61d3e71e24a366 ]
+
+With -Wextra clang warns about pointer arithmetic using a null pointer.
+When building with CONFIG_PCI=n, that triggers a warning in the IO
+accessors, eg:
+
+  In file included from linux/arch/powerpc/include/asm/io.h:672:
+  linux/arch/powerpc/include/asm/io-defs.h:23:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
+     23 | DEF_PCI_AC_RET(inb, u8, (unsigned long port), (port), pio, port)
+        | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+  ...
+  linux/arch/powerpc/include/asm/io.h:591:53: note: expanded from macro '__do_inb'
+    591 | #define __do_inb(port)          readb((PCI_IO_ADDR)_IO_BASE + port);
+        |                                       ~~~~~~~~~~~~~~~~~~~~~ ^
+
+That is because when CONFIG_PCI=n, _IO_BASE is defined as 0.
+
+Although _IO_BASE is defined as plain 0, the cast (PCI_IO_ADDR) converts
+it to void * before the addition with port happens.
+
+Instead the addition can be done first, and then the cast. The resulting
+value will be the same, but avoids the warning, and also avoids void
+pointer arithmetic which is apparently non-standard.
+
+Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org>
+Closes: https://lore.kernel.org/all/CA+G9fYtEh8zmq8k8wE-8RZwW-Qr927RLTn+KqGnq1F=ptaaNsA@mail.gmail.com
+Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
+Link: https://msgid.link/20240503075619.394467-1-mpe@ellerman.id.au
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/powerpc/include/asm/io.h | 24 ++++++++++++------------
+ 1 file changed, 12 insertions(+), 12 deletions(-)
+
+diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h
+index fc112a91d0c2f..0e1745e5125b0 100644
+--- a/arch/powerpc/include/asm/io.h
++++ b/arch/powerpc/include/asm/io.h
+@@ -553,12 +553,12 @@ __do_out_asm(_rec_outl, "stwbrx")
+ #define __do_inw(port)                _rec_inw(port)
+ #define __do_inl(port)                _rec_inl(port)
+ #else /* CONFIG_PPC32 */
+-#define __do_outb(val, port)  writeb(val,(PCI_IO_ADDR)_IO_BASE+port);
+-#define __do_outw(val, port)  writew(val,(PCI_IO_ADDR)_IO_BASE+port);
+-#define __do_outl(val, port)  writel(val,(PCI_IO_ADDR)_IO_BASE+port);
+-#define __do_inb(port)                readb((PCI_IO_ADDR)_IO_BASE + port);
+-#define __do_inw(port)                readw((PCI_IO_ADDR)_IO_BASE + port);
+-#define __do_inl(port)                readl((PCI_IO_ADDR)_IO_BASE + port);
++#define __do_outb(val, port)  writeb(val,(PCI_IO_ADDR)(_IO_BASE+port));
++#define __do_outw(val, port)  writew(val,(PCI_IO_ADDR)(_IO_BASE+port));
++#define __do_outl(val, port)  writel(val,(PCI_IO_ADDR)(_IO_BASE+port));
++#define __do_inb(port)                readb((PCI_IO_ADDR)(_IO_BASE + port));
++#define __do_inw(port)                readw((PCI_IO_ADDR)(_IO_BASE + port));
++#define __do_inl(port)                readl((PCI_IO_ADDR)(_IO_BASE + port));
+ #endif /* !CONFIG_PPC32 */
+ #ifdef CONFIG_EEH
+@@ -574,12 +574,12 @@ __do_out_asm(_rec_outl, "stwbrx")
+ #define __do_writesw(a, b, n) _outsw(PCI_FIX_ADDR(a),(b),(n))
+ #define __do_writesl(a, b, n) _outsl(PCI_FIX_ADDR(a),(b),(n))
+-#define __do_insb(p, b, n)    readsb((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
+-#define __do_insw(p, b, n)    readsw((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
+-#define __do_insl(p, b, n)    readsl((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
+-#define __do_outsb(p, b, n)   writesb((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
+-#define __do_outsw(p, b, n)   writesw((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
+-#define __do_outsl(p, b, n)   writesl((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
++#define __do_insb(p, b, n)    readsb((PCI_IO_ADDR)(_IO_BASE+(p)), (b), (n))
++#define __do_insw(p, b, n)    readsw((PCI_IO_ADDR)(_IO_BASE+(p)), (b), (n))
++#define __do_insl(p, b, n)    readsl((PCI_IO_ADDR)(_IO_BASE+(p)), (b), (n))
++#define __do_outsb(p, b, n)   writesb((PCI_IO_ADDR)(_IO_BASE+(p)),(b),(n))
++#define __do_outsw(p, b, n)   writesw((PCI_IO_ADDR)(_IO_BASE+(p)),(b),(n))
++#define __do_outsl(p, b, n)   writesl((PCI_IO_ADDR)(_IO_BASE+(p)),(b),(n))
+ #define __do_memset_io(addr, c, n)    \
+                               _memset_io(PCI_FIX_ADDR(addr), c, n)
+-- 
+2.43.0
+
diff --git a/queue-6.1/powerpc-pseries-enforce-hcall-result-buffer-validity.patch b/queue-6.1/powerpc-pseries-enforce-hcall-result-buffer-validity.patch
new file mode 100644 (file)
index 0000000..5e6aa91
--- /dev/null
@@ -0,0 +1,82 @@
+From 247fafce75603565898d573daa81f0bbaac1b930 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 8 Apr 2024 09:08:31 -0500
+Subject: powerpc/pseries: Enforce hcall result buffer validity and size
+
+From: Nathan Lynch <nathanl@linux.ibm.com>
+
+[ Upstream commit ff2e185cf73df480ec69675936c4ee75a445c3e4 ]
+
+plpar_hcall(), plpar_hcall9(), and related functions expect callers to
+provide valid result buffers of certain minimum size. Currently this
+is communicated only through comments in the code and the compiler has
+no idea.
+
+For example, if I write a bug like this:
+
+  long retbuf[PLPAR_HCALL_BUFSIZE]; // should be PLPAR_HCALL9_BUFSIZE
+  plpar_hcall9(H_ALLOCATE_VAS_WINDOW, retbuf, ...);
+
+This compiles with no diagnostics emitted, but likely results in stack
+corruption at runtime when plpar_hcall9() stores results past the end
+of the array. (To be clear this is a contrived example and I have not
+found a real instance yet.)
+
+To make this class of error less likely, we can use explicitly-sized
+array parameters instead of pointers in the declarations for the hcall
+APIs. When compiled with -Warray-bounds[1], the code above now
+provokes a diagnostic like this:
+
+error: array argument is too small;
+is of size 32, callee requires at least 72 [-Werror,-Warray-bounds]
+   60 |                 plpar_hcall9(H_ALLOCATE_VAS_WINDOW, retbuf,
+      |                 ^                                   ~~~~~~
+
+[1] Enabled for LLVM builds but not GCC for now. See commit
+    0da6e5fd6c37 ("gcc: disable '-Warray-bounds' for gcc-13 too") and
+    related changes.
+
+Signed-off-by: Nathan Lynch <nathanl@linux.ibm.com>
+Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
+Link: https://msgid.link/20240408-pseries-hvcall-retbuf-v1-1-ebc73d7253cf@linux.ibm.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/powerpc/include/asm/hvcall.h | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
+index 47bc10cdb70b5..a56ec2f124eae 100644
+--- a/arch/powerpc/include/asm/hvcall.h
++++ b/arch/powerpc/include/asm/hvcall.h
+@@ -493,7 +493,7 @@ long plpar_hcall_norets_notrace(unsigned long opcode, ...);
+  * Used for all but the craziest of phyp interfaces (see plpar_hcall9)
+  */
+ #define PLPAR_HCALL_BUFSIZE 4
+-long plpar_hcall(unsigned long opcode, unsigned long *retbuf, ...);
++long plpar_hcall(unsigned long opcode, unsigned long retbuf[static PLPAR_HCALL_BUFSIZE], ...);
+ /**
+  * plpar_hcall_raw: - Make a hypervisor call without calculating hcall stats
+@@ -507,7 +507,7 @@ long plpar_hcall(unsigned long opcode, unsigned long *retbuf, ...);
+  * plpar_hcall, but plpar_hcall_raw works in real mode and does not
+  * calculate hypervisor call statistics.
+  */
+-long plpar_hcall_raw(unsigned long opcode, unsigned long *retbuf, ...);
++long plpar_hcall_raw(unsigned long opcode, unsigned long retbuf[static PLPAR_HCALL_BUFSIZE], ...);
+ /**
+  * plpar_hcall9: - Make a pseries hypervisor call with up to 9 return arguments
+@@ -518,8 +518,8 @@ long plpar_hcall_raw(unsigned long opcode, unsigned long *retbuf, ...);
+  * PLPAR_HCALL9_BUFSIZE to size the return argument buffer.
+  */
+ #define PLPAR_HCALL9_BUFSIZE 9
+-long plpar_hcall9(unsigned long opcode, unsigned long *retbuf, ...);
+-long plpar_hcall9_raw(unsigned long opcode, unsigned long *retbuf, ...);
++long plpar_hcall9(unsigned long opcode, unsigned long retbuf[static PLPAR_HCALL9_BUFSIZE], ...);
++long plpar_hcall9_raw(unsigned long opcode, unsigned long retbuf[static PLPAR_HCALL9_BUFSIZE], ...);
+ /* pseries hcall tracing */
+ extern struct static_key hcall_tracepoint_key;
+-- 
+2.43.0
+
diff --git a/queue-6.1/rcutorture-fix-invalid-context-warning-when-enable-s.patch b/queue-6.1/rcutorture-fix-invalid-context-warning-when-enable-s.patch
new file mode 100644 (file)
index 0000000..16663cd
--- /dev/null
@@ -0,0 +1,120 @@
+From aa05fee877450b61d47ff0a8fa6dda6c5bcce8b9 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 25 Mar 2024 15:52:19 +0800
+Subject: rcutorture: Fix invalid context warning when enable srcu barrier
+ testing
+
+From: Zqiang <qiang.zhang1211@gmail.com>
+
+[ Upstream commit 668c0406d887467d53f8fe79261dda1d22d5b671 ]
+
+When the torture_type is set srcu or srcud and cb_barrier is
+non-zero, running the rcutorture test will trigger the
+following warning:
+
+[  163.910989][    C1] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48
+[  163.910994][    C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1
+[  163.910999][    C1] preempt_count: 10001, expected: 0
+[  163.911002][    C1] RCU nest depth: 0, expected: 0
+[  163.911005][    C1] INFO: lockdep is turned off.
+[  163.911007][    C1] irq event stamp: 30964
+[  163.911010][    C1] hardirqs last  enabled at (30963): [<ffffffffabc7df52>] do_idle+0x362/0x500
+[  163.911018][    C1] hardirqs last disabled at (30964): [<ffffffffae616eff>] sysvec_call_function_single+0xf/0xd0
+[  163.911025][    C1] softirqs last  enabled at (0): [<ffffffffabb6475f>] copy_process+0x16ff/0x6580
+[  163.911033][    C1] softirqs last disabled at (0): [<0000000000000000>] 0x0
+[  163.911038][    C1] Preemption disabled at:
+[  163.911039][    C1] [<ffffffffacf1964b>] stack_depot_save_flags+0x24b/0x6c0
+[  163.911063][    C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G        W          6.8.0-rc4-rt4-yocto-preempt-rt+ #3 1e39aa9a737dd024a3275c4f835a872f673a7d3a
+[  163.911071][    C1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.2-0-gea1b7a073390-prebuilt.qemu.org 04/01/2014
+[  163.911075][    C1] Call Trace:
+[  163.911078][    C1]  <IRQ>
+[  163.911080][    C1]  dump_stack_lvl+0x88/0xd0
+[  163.911089][    C1]  dump_stack+0x10/0x20
+[  163.911095][    C1]  __might_resched+0x36f/0x530
+[  163.911105][    C1]  rt_spin_lock+0x82/0x1c0
+[  163.911112][    C1]  spin_lock_irqsave_ssp_contention+0xb8/0x100
+[  163.911121][    C1]  srcu_gp_start_if_needed+0x782/0xf00
+[  163.911128][    C1]  ? _raw_spin_unlock_irqrestore+0x46/0x70
+[  163.911136][    C1]  ? debug_object_active_state+0x336/0x470
+[  163.911148][    C1]  ? __pfx_srcu_gp_start_if_needed+0x10/0x10
+[  163.911156][    C1]  ? __pfx_lock_release+0x10/0x10
+[  163.911165][    C1]  ? __pfx_rcu_torture_barrier_cbf+0x10/0x10
+[  163.911188][    C1]  __call_srcu+0x9f/0xe0
+[  163.911196][    C1]  call_srcu+0x13/0x20
+[  163.911201][    C1]  srcu_torture_call+0x1b/0x30
+[  163.911224][    C1]  rcu_torture_barrier1cb+0x4a/0x60
+[  163.911247][    C1]  __flush_smp_call_function_queue+0x267/0xca0
+[  163.911256][    C1]  ? __pfx_rcu_torture_barrier1cb+0x10/0x10
+[  163.911281][    C1]  generic_smp_call_function_single_interrupt+0x13/0x20
+[  163.911288][    C1]  __sysvec_call_function_single+0x7d/0x280
+[  163.911295][    C1]  sysvec_call_function_single+0x93/0xd0
+[  163.911302][    C1]  </IRQ>
+[  163.911304][    C1]  <TASK>
+[  163.911308][    C1]  asm_sysvec_call_function_single+0x1b/0x20
+[  163.911313][    C1] RIP: 0010:default_idle+0x17/0x20
+[  163.911326][    C1] RSP: 0018:ffff888001997dc8 EFLAGS: 00000246
+[  163.911333][    C1] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffffffffae618b51
+[  163.911337][    C1] RDX: 0000000000000000 RSI: ffffffffaea80920 RDI: ffffffffaec2de80
+[  163.911342][    C1] RBP: ffff888001997dc8 R08: 0000000000000001 R09: ffffed100d740cad
+[  163.911346][    C1] R10: ffffed100d740cac R11: ffff88806ba06563 R12: 0000000000000001
+[  163.911350][    C1] R13: ffffffffafe460c0 R14: ffffffffafe460c0 R15: 0000000000000000
+[  163.911358][    C1]  ? ct_kernel_exit.constprop.3+0x121/0x160
+[  163.911369][    C1]  ? lockdep_hardirqs_on+0xc4/0x150
+[  163.911376][    C1]  arch_cpu_idle+0x9/0x10
+[  163.911383][    C1]  default_idle_call+0x7a/0xb0
+[  163.911390][    C1]  do_idle+0x362/0x500
+[  163.911398][    C1]  ? __pfx_do_idle+0x10/0x10
+[  163.911404][    C1]  ? complete_with_flags+0x8b/0xb0
+[  163.911416][    C1]  cpu_startup_entry+0x58/0x70
+[  163.911423][    C1]  start_secondary+0x221/0x280
+[  163.911430][    C1]  ? __pfx_start_secondary+0x10/0x10
+[  163.911440][    C1]  secondary_startup_64_no_verify+0x17f/0x18b
+[  163.911455][    C1]  </TASK>
+
+This commit therefore use smp_call_on_cpu() instead of
+smp_call_function_single(), make rcu_torture_barrier1cb() invoked
+happens on task-context.
+
+Signed-off-by: Zqiang <qiang.zhang1211@gmail.com>
+Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
+Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ kernel/rcu/rcutorture.c | 9 ++++-----
+ 1 file changed, 4 insertions(+), 5 deletions(-)
+
+diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
+index a42141033577e..8c45df910763a 100644
+--- a/kernel/rcu/rcutorture.c
++++ b/kernel/rcu/rcutorture.c
+@@ -2968,11 +2968,12 @@ static void rcu_torture_barrier_cbf(struct rcu_head *rcu)
+ }
+ /* IPI handler to get callback posted on desired CPU, if online. */
+-static void rcu_torture_barrier1cb(void *rcu_void)
++static int rcu_torture_barrier1cb(void *rcu_void)
+ {
+       struct rcu_head *rhp = rcu_void;
+       cur_ops->call(rhp, rcu_torture_barrier_cbf);
++      return 0;
+ }
+ /* kthread function to register callbacks used to test RCU barriers. */
+@@ -2998,11 +2999,9 @@ static int rcu_torture_barrier_cbs(void *arg)
+                * The above smp_load_acquire() ensures barrier_phase load
+                * is ordered before the following ->call().
+                */
+-              if (smp_call_function_single(myid, rcu_torture_barrier1cb,
+-                                           &rcu, 1)) {
+-                      // IPI failed, so use direct call from current CPU.
++              if (smp_call_on_cpu(myid, rcu_torture_barrier1cb, &rcu, 1))
+                       cur_ops->call(&rcu, rcu_torture_barrier_cbf);
+-              }
++
+               if (atomic_dec_and_test(&barrier_cbs_count))
+                       wake_up(&barrier_wq);
+       } while (!torture_must_stop());
+-- 
+2.43.0
+
diff --git a/queue-6.1/rcutorture-fix-rcu_torture_one_read-pipe_count-overf.patch b/queue-6.1/rcutorture-fix-rcu_torture_one_read-pipe_count-overf.patch
new file mode 100644 (file)
index 0000000..cf512d0
--- /dev/null
@@ -0,0 +1,39 @@
+From aacce1ee02da534180c2d9188ba6b5cd3044bf71 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 6 Mar 2024 19:21:47 -0800
+Subject: rcutorture: Fix rcu_torture_one_read() pipe_count overflow comment
+
+From: Paul E. McKenney <paulmck@kernel.org>
+
+[ Upstream commit 8b9b443fa860276822b25057cb3ff3b28734dec0 ]
+
+The "pipe_count > RCU_TORTURE_PIPE_LEN" check has a comment saying "Should
+not happen, but...".  This is only true when testing an RCU whose grace
+periods are always long enough.  This commit therefore fixes this comment.
+
+Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
+Closes: https://lore.kernel.org/lkml/CAHk-=wi7rJ-eGq+xaxVfzFEgbL9tdf6Kc8Z89rCpfcQOKm74Tw@mail.gmail.com/
+Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
+Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ kernel/rcu/rcutorture.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
+index 503c2aa845a4a..2f6c52a863f2e 100644
+--- a/kernel/rcu/rcutorture.c
++++ b/kernel/rcu/rcutorture.c
+@@ -1946,7 +1946,8 @@ static bool rcu_torture_one_read(struct torture_random_state *trsp, long myid)
+       preempt_disable();
+       pipe_count = READ_ONCE(p->rtort_pipe_count);
+       if (pipe_count > RCU_TORTURE_PIPE_LEN) {
+-              /* Should not happen, but... */
++              // Should not happen in a correct RCU implementation,
++              // happens quite often for torture_type=busted.
+               pipe_count = RCU_TORTURE_PIPE_LEN;
+       }
+       completed = cur_ops->get_gp_seq();
+-- 
+2.43.0
+
diff --git a/queue-6.1/rcutorture-make-stall-tasks-directly-exit-when-rcuto.patch b/queue-6.1/rcutorture-make-stall-tasks-directly-exit-when-rcuto.patch
new file mode 100644 (file)
index 0000000..05585b5
--- /dev/null
@@ -0,0 +1,103 @@
+From 94cac45f1cd74c4084ee8aae96b549ff49071caa Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 21 Mar 2024 16:28:50 +0800
+Subject: rcutorture: Make stall-tasks directly exit when rcutorture tests end
+
+From: Zqiang <qiang.zhang1211@gmail.com>
+
+[ Upstream commit 431315a563015f259b28e34c5842f6166439e969 ]
+
+When the rcutorture tests start to exit, the rcu_torture_cleanup() is
+invoked to stop kthreads and release resources, if the stall-task
+kthreads exist, cpu-stall has started and the rcutorture.stall_cpu
+is set to a larger value, the rcu_torture_cleanup() will be blocked
+for a long time and the hung-task may occur, this commit therefore
+add kthread_should_stop() to the loop of cpu-stall operation, when
+rcutorture tests ends, no need to wait for cpu-stall to end, exit
+directly.
+
+Use the following command to test:
+
+insmod rcutorture.ko torture_type=srcu fwd_progress=0 stat_interval=4
+stall_cpu_block=1 stall_cpu=200 stall_cpu_holdoff=10 read_exit_burst=0
+object_debug=1
+rmmod rcutorture
+
+[15361.918610] INFO: task rmmod:878 blocked for more than 122 seconds.
+[15361.918613]       Tainted: G        W
+6.8.0-rc2-yoctodev-standard+ #25
+[15361.918615] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
+disables this message.
+[15361.918616] task:rmmod           state:D stack:0     pid:878
+tgid:878   ppid:773    flags:0x00004002
+[15361.918621] Call Trace:
+[15361.918623]  <TASK>
+[15361.918626]  __schedule+0xc0d/0x28f0
+[15361.918631]  ? __pfx___schedule+0x10/0x10
+[15361.918635]  ? rcu_is_watching+0x19/0xb0
+[15361.918638]  ? schedule+0x1f6/0x290
+[15361.918642]  ? __pfx_lock_release+0x10/0x10
+[15361.918645]  ? schedule+0xc9/0x290
+[15361.918648]  ? schedule+0xc9/0x290
+[15361.918653]  ? trace_preempt_off+0x54/0x100
+[15361.918657]  ? schedule+0xc9/0x290
+[15361.918661]  schedule+0xd0/0x290
+[15361.918665]  schedule_timeout+0x56d/0x7d0
+[15361.918669]  ? debug_smp_processor_id+0x1b/0x30
+[15361.918672]  ? rcu_is_watching+0x19/0xb0
+[15361.918676]  ? __pfx_schedule_timeout+0x10/0x10
+[15361.918679]  ? debug_smp_processor_id+0x1b/0x30
+[15361.918683]  ? rcu_is_watching+0x19/0xb0
+[15361.918686]  ? wait_for_completion+0x179/0x4c0
+[15361.918690]  ? __pfx_lock_release+0x10/0x10
+[15361.918693]  ? __kasan_check_write+0x18/0x20
+[15361.918696]  ? wait_for_completion+0x9d/0x4c0
+[15361.918700]  ? _raw_spin_unlock_irq+0x36/0x50
+[15361.918703]  ? wait_for_completion+0x179/0x4c0
+[15361.918707]  ? _raw_spin_unlock_irq+0x36/0x50
+[15361.918710]  ? wait_for_completion+0x179/0x4c0
+[15361.918714]  ? trace_preempt_on+0x54/0x100
+[15361.918718]  ? wait_for_completion+0x179/0x4c0
+[15361.918723]  wait_for_completion+0x181/0x4c0
+[15361.918728]  ? __pfx_wait_for_completion+0x10/0x10
+[15361.918738]  kthread_stop+0x152/0x470
+[15361.918742]  _torture_stop_kthread+0x44/0xc0 [torture
+7af7f9cbba28271a10503b653f9e05d518fbc8c3]
+[15361.918752]  rcu_torture_cleanup+0x2ac/0xe90 [rcutorture
+f2cb1f556ee7956270927183c4c2c7749a336529]
+[15361.918766]  ? __pfx_rcu_torture_cleanup+0x10/0x10 [rcutorture
+f2cb1f556ee7956270927183c4c2c7749a336529]
+[15361.918777]  ? __kasan_check_write+0x18/0x20
+[15361.918781]  ? __mutex_unlock_slowpath+0x17c/0x670
+[15361.918789]  ? __might_fault+0xcd/0x180
+[15361.918793]  ? find_module_all+0x104/0x1d0
+[15361.918799]  __x64_sys_delete_module+0x2a4/0x3f0
+[15361.918803]  ? __pfx___x64_sys_delete_module+0x10/0x10
+[15361.918807]  ? syscall_exit_to_user_mode+0x149/0x280
+
+Signed-off-by: Zqiang <qiang.zhang1211@gmail.com>
+Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
+Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ kernel/rcu/rcutorture.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
+index 2f6c52a863f2e..a42141033577e 100644
+--- a/kernel/rcu/rcutorture.c
++++ b/kernel/rcu/rcutorture.c
+@@ -2419,8 +2419,8 @@ static int rcu_torture_stall(void *args)
+                       preempt_disable();
+               pr_alert("%s start on CPU %d.\n",
+                         __func__, raw_smp_processor_id());
+-              while (ULONG_CMP_LT((unsigned long)ktime_get_seconds(),
+-                                  stop_at))
++              while (ULONG_CMP_LT((unsigned long)ktime_get_seconds(), stop_at) &&
++                     !kthread_should_stop())
+                       if (stall_cpu_block) {
+ #ifdef CONFIG_PREEMPTION
+                               preempt_schedule();
+-- 
+2.43.0
+
diff --git a/queue-6.1/scsi-qedi-fix-crash-while-reading-debugfs-attribute.patch b/queue-6.1/scsi-qedi-fix-crash-while-reading-debugfs-attribute.patch
new file mode 100644 (file)
index 0000000..019a4b8
--- /dev/null
@@ -0,0 +1,95 @@
+From 8ad28ea80f834a6e43d4aa49e1695b4059d6fb54 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 15 Apr 2024 12:51:55 +0530
+Subject: scsi: qedi: Fix crash while reading debugfs attribute
+
+From: Manish Rangankar <mrangankar@marvell.com>
+
+[ Upstream commit 28027ec8e32ecbadcd67623edb290dad61e735b5 ]
+
+The qedi_dbg_do_not_recover_cmd_read() function invokes sprintf() directly
+on a __user pointer, which results into the crash.
+
+To fix this issue, use a small local stack buffer for sprintf() and then
+call simple_read_from_buffer(), which in turns make the copy_to_user()
+call.
+
+BUG: unable to handle page fault for address: 00007f4801111000
+PGD 8000000864df6067 P4D 8000000864df6067 PUD 864df7067 PMD 846028067 PTE 0
+Oops: 0002 [#1] PREEMPT SMP PTI
+Hardware name: HPE ProLiant DL380 Gen10/ProLiant DL380 Gen10, BIOS U30 06/15/2023
+RIP: 0010:memcpy_orig+0xcd/0x130
+RSP: 0018:ffffb7a18c3ffc40 EFLAGS: 00010202
+RAX: 00007f4801111000 RBX: 00007f4801111000 RCX: 000000000000000f
+RDX: 000000000000000f RSI: ffffffffc0bfd7a0 RDI: 00007f4801111000
+RBP: ffffffffc0bfd7a0 R08: 725f746f6e5f6f64 R09: 3d7265766f636572
+R10: ffffb7a18c3ffd08 R11: 0000000000000000 R12: 00007f4881110fff
+R13: 000000007fffffff R14: ffffb7a18c3ffca0 R15: ffffffffc0bfd7af
+FS:  00007f480118a740(0000) GS:ffff98e38af00000(0000) knlGS:0000000000000000
+CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+CR2: 00007f4801111000 CR3: 0000000864b8e001 CR4: 00000000007706e0
+DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+PKRU: 55555554
+Call Trace:
+ <TASK>
+ ? __die_body+0x1a/0x60
+ ? page_fault_oops+0x183/0x510
+ ? exc_page_fault+0x69/0x150
+ ? asm_exc_page_fault+0x22/0x30
+ ? memcpy_orig+0xcd/0x130
+ vsnprintf+0x102/0x4c0
+ sprintf+0x51/0x80
+ qedi_dbg_do_not_recover_cmd_read+0x2f/0x50 [qedi 6bcfdeeecdea037da47069eca2ba717c84a77324]
+ full_proxy_read+0x50/0x80
+ vfs_read+0xa5/0x2e0
+ ? folio_add_new_anon_rmap+0x44/0xa0
+ ? set_pte_at+0x15/0x30
+ ? do_pte_missing+0x426/0x7f0
+ ksys_read+0xa5/0xe0
+ do_syscall_64+0x58/0x80
+ ? __count_memcg_events+0x46/0x90
+ ? count_memcg_event_mm+0x3d/0x60
+ ? handle_mm_fault+0x196/0x2f0
+ ? do_user_addr_fault+0x267/0x890
+ ? exc_page_fault+0x69/0x150
+ entry_SYSCALL_64_after_hwframe+0x72/0xdc
+RIP: 0033:0x7f4800f20b4d
+
+Tested-by: Martin Hoyer <mhoyer@redhat.com>
+Reviewed-by: John Meneghini <jmeneghi@redhat.com>
+Signed-off-by: Manish Rangankar <mrangankar@marvell.com>
+Link: https://lore.kernel.org/r/20240415072155.30840-1-mrangankar@marvell.com
+Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/scsi/qedi/qedi_debugfs.c | 12 ++++--------
+ 1 file changed, 4 insertions(+), 8 deletions(-)
+
+diff --git a/drivers/scsi/qedi/qedi_debugfs.c b/drivers/scsi/qedi/qedi_debugfs.c
+index 8deb2001dc2ff..37eed6a278164 100644
+--- a/drivers/scsi/qedi/qedi_debugfs.c
++++ b/drivers/scsi/qedi/qedi_debugfs.c
+@@ -120,15 +120,11 @@ static ssize_t
+ qedi_dbg_do_not_recover_cmd_read(struct file *filp, char __user *buffer,
+                                size_t count, loff_t *ppos)
+ {
+-      size_t cnt = 0;
+-
+-      if (*ppos)
+-              return 0;
++      char buf[64];
++      int len;
+-      cnt = sprintf(buffer, "do_not_recover=%d\n", qedi_do_not_recover);
+-      cnt = min_t(int, count, cnt - *ppos);
+-      *ppos += cnt;
+-      return cnt;
++      len = sprintf(buf, "do_not_recover=%d\n", qedi_do_not_recover);
++      return simple_read_from_buffer(buffer, count, ppos, buf, len);
+ }
+ static int
+-- 
+2.43.0
+
diff --git a/queue-6.1/selftests-bpf-fix-flaky-test-btf_map_in_map-lookup_u.patch b/queue-6.1/selftests-bpf-fix-flaky-test-btf_map_in_map-lookup_u.patch
new file mode 100644 (file)
index 0000000..8d4d777
--- /dev/null
@@ -0,0 +1,87 @@
+From 43b1df8f7cd614f0c418ff4f6903eea46440a68d Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 21 Mar 2024 23:13:53 -0700
+Subject: selftests/bpf: Fix flaky test btf_map_in_map/lookup_update
+
+From: Yonghong Song <yonghong.song@linux.dev>
+
+[ Upstream commit 14bb1e8c8d4ad5d9d2febb7d19c70a3cf536e1e5 ]
+
+Recently, I frequently hit the following test failure:
+
+  [root@arch-fb-vm1 bpf]# ./test_progs -n 33/1
+  test_lookup_update:PASS:skel_open 0 nsec
+  [...]
+  test_lookup_update:PASS:sync_rcu 0 nsec
+  test_lookup_update:FAIL:map1_leak inner_map1 leaked!
+  #33/1    btf_map_in_map/lookup_update:FAIL
+  #33      btf_map_in_map:FAIL
+
+In the test, after map is closed and then after two rcu grace periods,
+it is assumed that map_id is not available to user space.
+
+But the above assumption cannot be guaranteed. After zero or one
+or two rcu grace periods in different siturations, the actual
+freeing-map-work is put into a workqueue. Later on, when the work
+is dequeued, the map will be actually freed.
+See bpf_map_put() in kernel/bpf/syscall.c.
+
+By using workqueue, there is no ganrantee that map will be actually
+freed after a couple of rcu grace periods. This patch removed
+such map leak detection and then the test can pass consistently.
+
+Signed-off-by: Yonghong Song <yonghong.song@linux.dev>
+Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
+Link: https://lore.kernel.org/bpf/20240322061353.632136-1-yonghong.song@linux.dev
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ .../selftests/bpf/prog_tests/btf_map_in_map.c | 26 +------------------
+ 1 file changed, 1 insertion(+), 25 deletions(-)
+
+diff --git a/tools/testing/selftests/bpf/prog_tests/btf_map_in_map.c b/tools/testing/selftests/bpf/prog_tests/btf_map_in_map.c
+index eb90a6b8850d2..f4d753185001a 100644
+--- a/tools/testing/selftests/bpf/prog_tests/btf_map_in_map.c
++++ b/tools/testing/selftests/bpf/prog_tests/btf_map_in_map.c
+@@ -25,7 +25,7 @@ static void test_lookup_update(void)
+       int map1_fd, map2_fd, map3_fd, map4_fd, map5_fd, map1_id, map2_id;
+       int outer_arr_fd, outer_hash_fd, outer_arr_dyn_fd;
+       struct test_btf_map_in_map *skel;
+-      int err, key = 0, val, i, fd;
++      int err, key = 0, val, i;
+       skel = test_btf_map_in_map__open_and_load();
+       if (CHECK(!skel, "skel_open", "failed to open&load skeleton\n"))
+@@ -102,30 +102,6 @@ static void test_lookup_update(void)
+       CHECK(map1_id == 0, "map1_id", "failed to get ID 1\n");
+       CHECK(map2_id == 0, "map2_id", "failed to get ID 2\n");
+-      test_btf_map_in_map__destroy(skel);
+-      skel = NULL;
+-
+-      /* we need to either wait for or force synchronize_rcu(), before
+-       * checking for "still exists" condition, otherwise map could still be
+-       * resolvable by ID, causing false positives.
+-       *
+-       * Older kernels (5.8 and earlier) freed map only after two
+-       * synchronize_rcu()s, so trigger two, to be entirely sure.
+-       */
+-      CHECK(kern_sync_rcu(), "sync_rcu", "failed\n");
+-      CHECK(kern_sync_rcu(), "sync_rcu", "failed\n");
+-
+-      fd = bpf_map_get_fd_by_id(map1_id);
+-      if (CHECK(fd >= 0, "map1_leak", "inner_map1 leaked!\n")) {
+-              close(fd);
+-              goto cleanup;
+-      }
+-      fd = bpf_map_get_fd_by_id(map2_id);
+-      if (CHECK(fd >= 0, "map2_leak", "inner_map2 leaked!\n")) {
+-              close(fd);
+-              goto cleanup;
+-      }
+-
+ cleanup:
+       test_btf_map_in_map__destroy(skel);
+ }
+-- 
+2.43.0
+
diff --git a/queue-6.1/selftests-bpf-prevent-client-connect-before-server-b.patch b/queue-6.1/selftests-bpf-prevent-client-connect-before-server-b.patch
new file mode 100644 (file)
index 0000000..3a09160
--- /dev/null
@@ -0,0 +1,82 @@
+From 24117337dbce2330b6176f491f03243b74d63e9a Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 14 Mar 2024 10:59:11 +0000
+Subject: selftests/bpf: Prevent client connect before server bind in
+ test_tc_tunnel.sh
+
+From: Alessandro Carminati (Red Hat) <alessandro.carminati@gmail.com>
+
+[ Upstream commit f803bcf9208a2540acb4c32bdc3616673169f490 ]
+
+In some systems, the netcat server can incur in delay to start listening.
+When this happens, the test can randomly fail in various points.
+This is an example error message:
+
+   # ip gre none gso
+   # encap 192.168.1.1 to 192.168.1.2, type gre, mac none len 2000
+   # test basic connectivity
+   # Ncat: Connection refused.
+
+The issue stems from a race condition between the netcat client and server.
+The test author had addressed this problem by implementing a sleep, which
+I have removed in this patch.
+This patch introduces a function capable of sleeping for up to two seconds.
+However, it can terminate the waiting period early if the port is reported
+to be listening.
+
+Signed-off-by: Alessandro Carminati (Red Hat) <alessandro.carminati@gmail.com>
+Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
+Link: https://lore.kernel.org/bpf/20240314105911.213411-1-alessandro.carminati@gmail.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ tools/testing/selftests/bpf/test_tc_tunnel.sh | 13 ++++++++++++-
+ 1 file changed, 12 insertions(+), 1 deletion(-)
+
+diff --git a/tools/testing/selftests/bpf/test_tc_tunnel.sh b/tools/testing/selftests/bpf/test_tc_tunnel.sh
+index 334bdfeab9403..365a2c7a89bad 100755
+--- a/tools/testing/selftests/bpf/test_tc_tunnel.sh
++++ b/tools/testing/selftests/bpf/test_tc_tunnel.sh
+@@ -72,7 +72,6 @@ cleanup() {
+ server_listen() {
+       ip netns exec "${ns2}" nc "${netcat_opt}" -l "${port}" > "${outfile}" &
+       server_pid=$!
+-      sleep 0.2
+ }
+ client_connect() {
+@@ -93,6 +92,16 @@ verify_data() {
+       fi
+ }
++wait_for_port() {
++      for i in $(seq 20); do
++              if ip netns exec "${ns2}" ss ${2:--4}OHntl | grep -q "$1"; then
++                      return 0
++              fi
++              sleep 0.1
++      done
++      return 1
++}
++
+ set -e
+ # no arguments: automated test, run all
+@@ -190,6 +199,7 @@ setup
+ # basic communication works
+ echo "test basic connectivity"
+ server_listen
++wait_for_port ${port} ${netcat_opt}
+ client_connect
+ verify_data
+@@ -201,6 +211,7 @@ ip netns exec "${ns1}" tc filter add dev veth1 egress \
+       section "encap_${tuntype}_${mac}"
+ echo "test bpf encap without decap (expect failure)"
+ server_listen
++wait_for_port ${port} ${netcat_opt}
+ ! client_connect
+ if [[ "$tuntype" =~ "udp" ]]; then
+-- 
+2.43.0
+
diff --git a/queue-6.1/serial-exar-adding-missing-cti-and-exar-pci-ids.patch b/queue-6.1/serial-exar-adding-missing-cti-and-exar-pci-ids.patch
new file mode 100644 (file)
index 0000000..76db9d0
--- /dev/null
@@ -0,0 +1,77 @@
+From 98d9925fc033f3da76f781d43d5ac6ad43e1bf62 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 16 Apr 2024 08:55:28 -0400
+Subject: serial: exar: adding missing CTI and Exar PCI ids
+
+From: Parker Newman <pnewman@connecttech.com>
+
+[ Upstream commit b86ae40ffcf5a16b9569b1016da4a08c4f352ca2 ]
+
+- Added Connect Tech and Exar IDs not already in pci_ids.h
+
+Signed-off-by: Parker Newman <pnewman@connecttech.com>
+Link: https://lore.kernel.org/r/7c3d8e795a864dd9b0a00353b722060dc27c4e09.1713270624.git.pnewman@connecttech.com
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/tty/serial/8250/8250_exar.c | 42 +++++++++++++++++++++++++++++
+ 1 file changed, 42 insertions(+)
+
+diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c
+index 55451ff846520..b5ae6ec61c9fb 100644
+--- a/drivers/tty/serial/8250/8250_exar.c
++++ b/drivers/tty/serial/8250/8250_exar.c
+@@ -41,8 +41,50 @@
+ #define PCI_DEVICE_ID_COMMTECH_4228PCIE               0x0021
+ #define PCI_DEVICE_ID_COMMTECH_4222PCIE               0x0022
++#define PCI_VENDOR_ID_CONNECT_TECH                            0x12c4
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_SP_OPTO        0x0340
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_SP_OPTO_A      0x0341
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_SP_OPTO_B      0x0342
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_XPRS           0x0350
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_XPRS_A         0x0351
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_XPRS_B         0x0352
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_XPRS           0x0353
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_16_XPRS_A        0x0354
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_16_XPRS_B        0x0355
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_XPRS_OPTO      0x0360
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_XPRS_OPTO_A    0x0361
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_XPRS_OPTO_B    0x0362
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_SP             0x0370
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_SP_232         0x0371
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_SP_485         0x0372
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_4_SP           0x0373
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_6_2_SP           0x0374
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_6_SP           0x0375
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_SP_232_NS      0x0376
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_XP_OPTO_LEFT   0x0380
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_XP_OPTO_RIGHT  0x0381
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_XP_OPTO        0x0382
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_4_XPRS_OPTO    0x0392
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_XPRS_LP        0x03A0
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_XPRS_LP_232    0x03A1
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_XPRS_LP_485    0x03A2
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_XPRS_LP_232_NS 0x03A3
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCIE_XEG001               0x0602
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCIE_XR35X_BASE           0x1000
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCIE_XR35X_2              0x1002
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCIE_XR35X_4              0x1004
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCIE_XR35X_8              0x1008
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCIE_XR35X_12             0x100C
++#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCIE_XR35X_16             0x1010
++#define PCI_DEVICE_ID_CONNECT_TECH_PCI_XR79X_12_XIG00X          0x110c
++#define PCI_DEVICE_ID_CONNECT_TECH_PCI_XR79X_12_XIG01X          0x110d
++#define PCI_DEVICE_ID_CONNECT_TECH_PCI_XR79X_16                 0x1110
++
+ #define PCI_DEVICE_ID_EXAR_XR17V4358          0x4358
+ #define PCI_DEVICE_ID_EXAR_XR17V8358          0x8358
++#define PCI_DEVICE_ID_EXAR_XR17V252           0x0252
++#define PCI_DEVICE_ID_EXAR_XR17V254           0x0254
++#define PCI_DEVICE_ID_EXAR_XR17V258           0x0258
+ #define PCI_SUBDEVICE_ID_USR_2980             0x0128
+ #define PCI_SUBDEVICE_ID_USR_2981             0x0129
+-- 
+2.43.0
+
diff --git a/queue-6.1/serial-imx-introduce-timeout-when-waiting-on-transmi.patch b/queue-6.1/serial-imx-introduce-timeout-when-waiting-on-transmi.patch
new file mode 100644 (file)
index 0000000..4d2e15e
--- /dev/null
@@ -0,0 +1,59 @@
+From f1693c4d71dc7788cd41c85e73ba742738dfd566 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 11 Apr 2024 14:19:23 +0200
+Subject: serial: imx: Introduce timeout when waiting on transmitter empty
+
+From: Esben Haabendal <esben@geanix.com>
+
+[ Upstream commit e533e4c62e9993e62e947ae9bbec34e4c7ae81c2 ]
+
+By waiting at most 1 second for USR2_TXDC to be set, we avoid a potential
+deadlock.
+
+In case of the timeout, there is not much we can do, so we simply ignore
+the transmitter state and optimistically try to continue.
+
+Signed-off-by: Esben Haabendal <esben@geanix.com>
+Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
+Link: https://lore.kernel.org/r/919647898c337a46604edcabaf13d42d80c0915d.1712837613.git.esben@geanix.com
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/tty/serial/imx.c | 7 ++++---
+ 1 file changed, 4 insertions(+), 3 deletions(-)
+
+diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
+index 573bf7e9b7978..b20abaa9ef150 100644
+--- a/drivers/tty/serial/imx.c
++++ b/drivers/tty/serial/imx.c
+@@ -27,6 +27,7 @@
+ #include <linux/of.h>
+ #include <linux/of_device.h>
+ #include <linux/io.h>
++#include <linux/iopoll.h>
+ #include <linux/dma-mapping.h>
+ #include <asm/irq.h>
+@@ -2028,7 +2029,7 @@ imx_uart_console_write(struct console *co, const char *s, unsigned int count)
+       struct imx_port *sport = imx_uart_ports[co->index];
+       struct imx_port_ucrs old_ucr;
+       unsigned long flags;
+-      unsigned int ucr1;
++      unsigned int ucr1, usr2;
+       int locked = 1;
+       if (sport->port.sysrq)
+@@ -2059,8 +2060,8 @@ imx_uart_console_write(struct console *co, const char *s, unsigned int count)
+        *      Finally, wait for transmitter to become empty
+        *      and restore UCR1/2/3
+        */
+-      while (!(imx_uart_readl(sport, USR2) & USR2_TXDC));
+-
++      read_poll_timeout_atomic(imx_uart_readl, usr2, usr2 & USR2_TXDC,
++                               0, USEC_PER_SEC, false, sport, USR2);
+       imx_uart_ucrs_restore(sport, &old_ucr);
+       if (locked)
+-- 
+2.43.0
+
diff --git a/queue-6.1/series b/queue-6.1/series
new file mode 100644 (file)
index 0000000..46173e3
--- /dev/null
@@ -0,0 +1,44 @@
+padata-disable-bh-when-taking-works-lock-on-mt-path.patch
+crypto-hisilicon-sec-fix-memory-leak-for-sec-resourc.patch
+io_uring-sqpoll-work-around-a-potential-audit-memory.patch
+rcutorture-fix-rcu_torture_one_read-pipe_count-overf.patch
+rcutorture-make-stall-tasks-directly-exit-when-rcuto.patch
+rcutorture-fix-invalid-context-warning-when-enable-s.patch
+block-ioctl-prefer-different-overflow-check.patch
+selftests-bpf-prevent-client-connect-before-server-b.patch
+selftests-bpf-fix-flaky-test-btf_map_in_map-lookup_u.patch
+batman-adv-bypass-empty-buckets-in-batadv_purge_orig.patch
+wifi-ath9k-work-around-memset-overflow-warning.patch
+af_packet-avoid-a-false-positive-warning-in-packet_s.patch
+drop_monitor-replace-spin_lock-by-raw_spin_lock.patch
+scsi-qedi-fix-crash-while-reading-debugfs-attribute.patch
+net-sched-fix-false-lockdep-warning-on-qdisc-root-lo.patch
+kselftest-arm64-add-a-null-pointer-check.patch
+net-dsa-realtek-keep-default-led-state-in-rtl8366rb.patch
+netpoll-fix-race-condition-in-netpoll_owner_active.patch
+wifi-mt76-mt7921s-fix-potential-hung-tasks-during-ch.patch
+hid-add-quirk-for-logitech-casa-touchpad.patch
+hid-asus-fix-more-n-key-report-descriptors-if-n-key-.patch
+bluetooth-ath3k-fix-multiple-issues-reported-by-chec.patch
+drm-amd-display-exit-idle-optimizations-before-hdcp-.patch
+platform-x86-toshiba_acpi-add-quirk-for-buttons-on-z.patch
+asoc-intel-sof_sdw-add-jd2-quirk-for-hp-omen-14.patch
+drm-lima-add-mask-irq-callback-to-gp-and-pp.patch
+drm-lima-mask-irqs-in-timeout-path-before-hard-reset.patch
+alsa-hda-realtek-add-quirks-for-lenovo-13x.patch
+powerpc-pseries-enforce-hcall-result-buffer-validity.patch
+powerpc-io-avoid-clang-null-pointer-arithmetic-warni.patch
+platform-x86-p2sb-don-t-init-until-unassigned-resour.patch
+power-supply-cros_usbpd-provide-id-table-for-avoidin.patch
+iommu-arm-smmu-v3-free-msis-in-case-of-enomem.patch
+f2fs-remove-clear-sb_inlinecrypt-flag-in-default_opt.patch
+usb-misc-uss720-check-for-incompatible-versions-of-t.patch
+avoid-hw_desc-array-overrun-in-dw-axi-dmac.patch
+usb-dwc3-pci-don-t-set-linux-phy_charger_detect-prop.patch
+udf-udftime-prevent-overflow-in-udf_disk_stamp_to_ti.patch
+pci-pm-avoid-d3cold-for-hp-pavilion-17-pc-1972-pcie-.patch
+mips-octeon-add-pcie-link-status-check.patch
+serial-imx-introduce-timeout-when-waiting-on-transmi.patch
+serial-exar-adding-missing-cti-and-exar-pci-ids.patch
+usb-gadget-function-remove-usage-of-the-deprecated-i.patch
+tty-add-the-option-to-have-a-tty-reject-a-new-ldisc.patch
diff --git a/queue-6.1/tty-add-the-option-to-have-a-tty-reject-a-new-ldisc.patch b/queue-6.1/tty-add-the-option-to-have-a-tty-reject-a-new-ldisc.patch
new file mode 100644 (file)
index 0000000..ab71a0e
--- /dev/null
@@ -0,0 +1,111 @@
+From 66ba59dd74fc288fc8f19cc6b642cbba27afd0ba Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 23 Apr 2024 09:33:39 -0700
+Subject: tty: add the option to have a tty reject a new ldisc
+
+From: Linus Torvalds <torvalds@linux-foundation.org>
+
+[ Upstream commit 6bd23e0c2bb6c65d4f5754d1456bc9a4427fc59b ]
+
+... and use it to limit the virtual terminals to just N_TTY.  They are
+kind of special, and in particular, the "con_write()" routine violates
+the "writes cannot sleep" rule that some ldiscs rely on.
+
+This avoids the
+
+   BUG: sleeping function called from invalid context at kernel/printk/printk.c:2659
+
+when N_GSM has been attached to a virtual console, and gsmld_write()
+calls con_write() while holding a spinlock, and con_write() then tries
+to get the console lock.
+
+Tested-by: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
+Cc: Jiri Slaby <jirislaby@kernel.org>
+Cc: Andrew Morton <akpm@linux-foundation.org>
+Cc: Daniel Starke <daniel.starke@siemens.com>
+Reported-by: syzbot <syzbot+dbac96d8e73b61aa559c@syzkaller.appspotmail.com>
+Closes: https://syzkaller.appspot.com/bug?extid=dbac96d8e73b61aa559c
+Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
+Link: https://lore.kernel.org/r/20240423163339.59780-1-torvalds@linux-foundation.org
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/tty/tty_ldisc.c    |  6 ++++++
+ drivers/tty/vt/vt.c        | 10 ++++++++++
+ include/linux/tty_driver.h |  8 ++++++++
+ 3 files changed, 24 insertions(+)
+
+diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
+index 776d8a62f77cc..7ca7731fa78ae 100644
+--- a/drivers/tty/tty_ldisc.c
++++ b/drivers/tty/tty_ldisc.c
+@@ -546,6 +546,12 @@ int tty_set_ldisc(struct tty_struct *tty, int disc)
+               goto out;
+       }
++      if (tty->ops->ldisc_ok) {
++              retval = tty->ops->ldisc_ok(tty, disc);
++              if (retval)
++                      goto out;
++      }
++
+       old_ldisc = tty->ldisc;
+       /* Shutdown the old discipline. */
+diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
+index 48a9ed7c93c97..e2f9348725ff1 100644
+--- a/drivers/tty/vt/vt.c
++++ b/drivers/tty/vt/vt.c
+@@ -3440,6 +3440,15 @@ static void con_cleanup(struct tty_struct *tty)
+       tty_port_put(&vc->port);
+ }
++/*
++ * We can't deal with anything but the N_TTY ldisc,
++ * because we can sleep in our write() routine.
++ */
++static int con_ldisc_ok(struct tty_struct *tty, int ldisc)
++{
++      return ldisc == N_TTY ? 0 : -EINVAL;
++}
++
+ static int default_color           = 7; /* white */
+ static int default_italic_color    = 2; // green (ASCII)
+ static int default_underline_color = 3; // cyan (ASCII)
+@@ -3566,6 +3575,7 @@ static const struct tty_operations con_ops = {
+       .resize = vt_resize,
+       .shutdown = con_shutdown,
+       .cleanup = con_cleanup,
++      .ldisc_ok = con_ldisc_ok,
+ };
+ static struct cdev vc0_cdev;
+diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
+index e00034118c7bc..1df868130adce 100644
+--- a/include/linux/tty_driver.h
++++ b/include/linux/tty_driver.h
+@@ -155,6 +155,13 @@ struct serial_struct;
+  *
+  *    Optional. Called under the @tty->termios_rwsem. May sleep.
+  *
++ * @ldisc_ok: ``int ()(struct tty_struct *tty, int ldisc)``
++ *
++ *    This routine allows the @tty driver to decide if it can deal
++ *    with a particular @ldisc.
++ *
++ *    Optional. Called under the @tty->ldisc_sem and @tty->termios_rwsem.
++ *
+  * @set_ldisc: ``void ()(struct tty_struct *tty)``
+  *
+  *    This routine allows the @tty driver to be notified when the device's
+@@ -374,6 +381,7 @@ struct tty_operations {
+       void (*hangup)(struct tty_struct *tty);
+       int (*break_ctl)(struct tty_struct *tty, int state);
+       void (*flush_buffer)(struct tty_struct *tty);
++      int (*ldisc_ok)(struct tty_struct *tty, int ldisc);
+       void (*set_ldisc)(struct tty_struct *tty);
+       void (*wait_until_sent)(struct tty_struct *tty, int timeout);
+       void (*send_xchar)(struct tty_struct *tty, char ch);
+-- 
+2.43.0
+
diff --git a/queue-6.1/udf-udftime-prevent-overflow-in-udf_disk_stamp_to_ti.patch b/queue-6.1/udf-udftime-prevent-overflow-in-udf_disk_stamp_to_ti.patch
new file mode 100644 (file)
index 0000000..2068aec
--- /dev/null
@@ -0,0 +1,54 @@
+From 7812b0a358cd60a17a6208752a781aca853a8a67 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 27 Mar 2024 16:27:55 +0300
+Subject: udf: udftime: prevent overflow in udf_disk_stamp_to_time()
+
+From: Roman Smirnov <r.smirnov@omp.ru>
+
+[ Upstream commit 3b84adf460381169c085e4bc09e7b57e9e16db0a ]
+
+An overflow can occur in a situation where src.centiseconds
+takes the value of 255. This situation is unlikely, but there
+is no validation check anywere in the code.
+
+Found by Linux Verification Center (linuxtesting.org) with Svace.
+
+Suggested-by: Jan Kara <jack@suse.cz>
+Signed-off-by: Roman Smirnov <r.smirnov@omp.ru>
+Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
+Signed-off-by: Jan Kara <jack@suse.cz>
+Message-Id: <20240327132755.13945-1-r.smirnov@omp.ru>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/udf/udftime.c | 11 ++++++++---
+ 1 file changed, 8 insertions(+), 3 deletions(-)
+
+diff --git a/fs/udf/udftime.c b/fs/udf/udftime.c
+index fce4ad976c8c2..26169b1f482c3 100644
+--- a/fs/udf/udftime.c
++++ b/fs/udf/udftime.c
+@@ -60,13 +60,18 @@ udf_disk_stamp_to_time(struct timespec64 *dest, struct timestamp src)
+       dest->tv_sec = mktime64(year, src.month, src.day, src.hour, src.minute,
+                       src.second);
+       dest->tv_sec -= offset * 60;
+-      dest->tv_nsec = 1000 * (src.centiseconds * 10000 +
+-                      src.hundredsOfMicroseconds * 100 + src.microseconds);
++
+       /*
+        * Sanitize nanosecond field since reportedly some filesystems are
+        * recorded with bogus sub-second values.
+        */
+-      dest->tv_nsec %= NSEC_PER_SEC;
++      if (src.centiseconds < 100 && src.hundredsOfMicroseconds < 100 &&
++          src.microseconds < 100) {
++              dest->tv_nsec = 1000 * (src.centiseconds * 10000 +
++                      src.hundredsOfMicroseconds * 100 + src.microseconds);
++      } else {
++              dest->tv_nsec = 0;
++      }
+ }
+ void
+-- 
+2.43.0
+
diff --git a/queue-6.1/usb-dwc3-pci-don-t-set-linux-phy_charger_detect-prop.patch b/queue-6.1/usb-dwc3-pci-don-t-set-linux-phy_charger_detect-prop.patch
new file mode 100644 (file)
index 0000000..4e16be6
--- /dev/null
@@ -0,0 +1,68 @@
+From 84ae3b3c2cfbca5a72fb9b052d21a0f1895c5abe Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sat, 6 Apr 2024 16:01:27 +0200
+Subject: usb: dwc3: pci: Don't set "linux,phy_charger_detect" property on
+ Lenovo Yoga Tab2 1380
+
+From: Hans de Goede <hdegoede@redhat.com>
+
+[ Upstream commit 0fb782b5d5c462b2518b3b4fe7d652114c28d613 ]
+
+The Lenovo Yoga Tablet 2 Pro 1380 model is the exception to the rule that
+devices which use the Crystal Cove PMIC without using ACPI for battery and
+AC power_supply class support use the USB-phy for charger detection.
+
+Unlike the Lenovo Yoga Tablet 2 830 / 1050 models this model has an extra
+LC824206XA Micro USB switch which does the charger detection.
+
+Add a DMI quirk to not set the "linux,phy_charger_detect" property on
+the 1380 model. This quirk matches on the BIOS version to differentiate
+the 1380 model from the 830 and 1050 models which otherwise have
+the same DMI strings.
+
+Signed-off-by: Hans de Goede <hdegoede@redhat.com>
+Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
+Link: https://lore.kernel.org/r/20240406140127.17885-1-hdegoede@redhat.com
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/usb/dwc3/dwc3-pci.c | 8 +++++++-
+ 1 file changed, 7 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
+index ae25ee832ec03..6110ab1f91318 100644
+--- a/drivers/usb/dwc3/dwc3-pci.c
++++ b/drivers/usb/dwc3/dwc3-pci.c
+@@ -8,6 +8,7 @@
+  *        Sebastian Andrzej Siewior <bigeasy@linutronix.de>
+  */
++#include <linux/dmi.h>
+ #include <linux/kernel.h>
+ #include <linux/module.h>
+ #include <linux/slab.h>
+@@ -219,6 +220,7 @@ static int dwc3_pci_quirks(struct dwc3_pci *dwc,
+               if (pdev->device == PCI_DEVICE_ID_INTEL_BYT) {
+                       struct gpio_desc *gpio;
++                      const char *bios_ver;
+                       int ret;
+                       /* On BYT the FW does not always enable the refclock */
+@@ -276,8 +278,12 @@ static int dwc3_pci_quirks(struct dwc3_pci *dwc,
+                        * detection. These can be identified by them _not_
+                        * using the standard ACPI battery and ac drivers.
+                        */
++                      bios_ver = dmi_get_system_info(DMI_BIOS_VERSION);
+                       if (acpi_dev_present("INT33FD", "1", 2) &&
+-                          acpi_quirk_skip_acpi_ac_and_battery()) {
++                          acpi_quirk_skip_acpi_ac_and_battery() &&
++                          /* Lenovo Yoga Tablet 2 Pro 1380 uses LC824206XA instead */
++                          !(bios_ver &&
++                            strstarts(bios_ver, "BLADE_21.X64.0005.R00.1504101516"))) {
+                               dev_info(&pdev->dev, "Using TUSB1211 phy for charger detection\n");
+                               swnode = &dwc3_pci_intel_phy_charger_detect_swnode;
+                       }
+-- 
+2.43.0
+
diff --git a/queue-6.1/usb-gadget-function-remove-usage-of-the-deprecated-i.patch b/queue-6.1/usb-gadget-function-remove-usage-of-the-deprecated-i.patch
new file mode 100644 (file)
index 0000000..11e1410
--- /dev/null
@@ -0,0 +1,98 @@
+From 96542c36f19d87199a0035e909a4e628b4e1c84a Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sun, 14 Apr 2024 17:10:32 +0200
+Subject: usb: gadget: function: Remove usage of the deprecated ida_simple_xx()
+ API
+
+From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
+
+[ Upstream commit 920e7522e3bab5ebc2fb0cc1a034f4470c87fa97 ]
+
+ida_alloc() and ida_free() should be preferred to the deprecated
+ida_simple_get() and ida_simple_remove().
+
+Note that the upper limit of ida_simple_get() is exclusive, but the one of
+ida_alloc_max() is inclusive. So a -1 has been added when needed.
+
+Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
+Link: https://lore.kernel.org/r/7cd361e2b377a5373968fa7deee4169229992a1e.1713107386.git.christophe.jaillet@wanadoo.fr
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/usb/gadget/function/f_hid.c     | 6 +++---
+ drivers/usb/gadget/function/f_printer.c | 6 +++---
+ drivers/usb/gadget/function/rndis.c     | 4 ++--
+ 3 files changed, 8 insertions(+), 8 deletions(-)
+
+diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
+index f1ca9250cad96..bb558a575cb15 100644
+--- a/drivers/usb/gadget/function/f_hid.c
++++ b/drivers/usb/gadget/function/f_hid.c
+@@ -1025,9 +1025,9 @@ static inline int hidg_get_minor(void)
+ {
+       int ret;
+-      ret = ida_simple_get(&hidg_ida, 0, 0, GFP_KERNEL);
++      ret = ida_alloc(&hidg_ida, GFP_KERNEL);
+       if (ret >= HIDG_MINORS) {
+-              ida_simple_remove(&hidg_ida, ret);
++              ida_free(&hidg_ida, ret);
+               ret = -ENODEV;
+       }
+@@ -1172,7 +1172,7 @@ static const struct config_item_type hid_func_type = {
+ static inline void hidg_put_minor(int minor)
+ {
+-      ida_simple_remove(&hidg_ida, minor);
++      ida_free(&hidg_ida, minor);
+ }
+ static void hidg_free_inst(struct usb_function_instance *f)
+diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c
+index a881c69b1f2bf..8545656419c71 100644
+--- a/drivers/usb/gadget/function/f_printer.c
++++ b/drivers/usb/gadget/function/f_printer.c
+@@ -1316,9 +1316,9 @@ static inline int gprinter_get_minor(void)
+ {
+       int ret;
+-      ret = ida_simple_get(&printer_ida, 0, 0, GFP_KERNEL);
++      ret = ida_alloc(&printer_ida, GFP_KERNEL);
+       if (ret >= PRINTER_MINORS) {
+-              ida_simple_remove(&printer_ida, ret);
++              ida_free(&printer_ida, ret);
+               ret = -ENODEV;
+       }
+@@ -1327,7 +1327,7 @@ static inline int gprinter_get_minor(void)
+ static inline void gprinter_put_minor(int minor)
+ {
+-      ida_simple_remove(&printer_ida, minor);
++      ida_free(&printer_ida, minor);
+ }
+ static int gprinter_setup(int);
+diff --git a/drivers/usb/gadget/function/rndis.c b/drivers/usb/gadget/function/rndis.c
+index 29bf8664bf582..12c5d9cf450c1 100644
+--- a/drivers/usb/gadget/function/rndis.c
++++ b/drivers/usb/gadget/function/rndis.c
+@@ -869,12 +869,12 @@ EXPORT_SYMBOL_GPL(rndis_msg_parser);
+ static inline int rndis_get_nr(void)
+ {
+-      return ida_simple_get(&rndis_ida, 0, 1000, GFP_KERNEL);
++      return ida_alloc_max(&rndis_ida, 999, GFP_KERNEL);
+ }
+ static inline void rndis_put_nr(int nr)
+ {
+-      ida_simple_remove(&rndis_ida, nr);
++      ida_free(&rndis_ida, nr);
+ }
+ struct rndis_params *rndis_register(void (*resp_avail)(void *v), void *v)
+-- 
+2.43.0
+
diff --git a/queue-6.1/usb-misc-uss720-check-for-incompatible-versions-of-t.patch b/queue-6.1/usb-misc-uss720-check-for-incompatible-versions-of-t.patch
new file mode 100644 (file)
index 0000000..df940df
--- /dev/null
@@ -0,0 +1,75 @@
+From c3e8f2cfac0e6b4023d69ac75f2bfef0b3ee952d Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 26 Mar 2024 09:07:11 -0600
+Subject: usb: misc: uss720: check for incompatible versions of the Belkin
+ F5U002
+
+From: Alex Henrie <alexhenrie24@gmail.com>
+
+[ Upstream commit 3295f1b866bfbcabd625511968e8a5c541f9ab32 ]
+
+The incompatible device in my possession has a sticker that says
+"F5U002 Rev 2" and "P80453-B", and lsusb identifies it as
+"050d:0002 Belkin Components IEEE-1284 Controller". There is a bug
+report from 2007 from Michael Trausch who was seeing the exact same
+errors that I saw in 2024 trying to use this cable.
+
+Link: https://lore.kernel.org/all/46DE5830.9060401@trausch.us/
+Signed-off-by: Alex Henrie <alexhenrie24@gmail.com>
+Link: https://lore.kernel.org/r/20240326150723.99939-5-alexhenrie24@gmail.com
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/usb/misc/uss720.c | 20 +++++++++++++-------
+ 1 file changed, 13 insertions(+), 7 deletions(-)
+
+diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
+index b00d92db5dfd1..eb5a8e0d9e2d6 100644
+--- a/drivers/usb/misc/uss720.c
++++ b/drivers/usb/misc/uss720.c
+@@ -677,7 +677,7 @@ static int uss720_probe(struct usb_interface *intf,
+       struct parport_uss720_private *priv;
+       struct parport *pp;
+       unsigned char reg;
+-      int i;
++      int ret;
+       dev_dbg(&intf->dev, "probe: vendor id 0x%x, device id 0x%x\n",
+               le16_to_cpu(usbdev->descriptor.idVendor),
+@@ -688,8 +688,8 @@ static int uss720_probe(struct usb_interface *intf,
+               usb_put_dev(usbdev);
+               return -ENODEV;
+       }
+-      i = usb_set_interface(usbdev, intf->altsetting->desc.bInterfaceNumber, 2);
+-      dev_dbg(&intf->dev, "set interface result %d\n", i);
++      ret = usb_set_interface(usbdev, intf->altsetting->desc.bInterfaceNumber, 2);
++      dev_dbg(&intf->dev, "set interface result %d\n", ret);
+       interface = intf->cur_altsetting;
+@@ -725,12 +725,18 @@ static int uss720_probe(struct usb_interface *intf,
+       set_1284_register(pp, 7, 0x00, GFP_KERNEL);
+       set_1284_register(pp, 6, 0x30, GFP_KERNEL);  /* PS/2 mode */
+       set_1284_register(pp, 2, 0x0c, GFP_KERNEL);
+-      /* debugging */
+-      get_1284_register(pp, 0, &reg, GFP_KERNEL);
++
++      /* The Belkin F5U002 Rev 2 P80453-B USB parallel port adapter shares the
++       * device ID 050d:0002 with some other device that works with this
++       * driver, but it itself does not. Detect and handle the bad cable
++       * here. */
++      ret = get_1284_register(pp, 0, &reg, GFP_KERNEL);
+       dev_dbg(&intf->dev, "reg: %7ph\n", priv->reg);
++      if (ret < 0)
++              return ret;
+-      i = usb_find_last_int_in_endpoint(interface, &epd);
+-      if (!i) {
++      ret = usb_find_last_int_in_endpoint(interface, &epd);
++      if (!ret) {
+               dev_dbg(&intf->dev, "epaddr %d interval %d\n",
+                               epd->bEndpointAddress, epd->bInterval);
+       }
+-- 
+2.43.0
+
diff --git a/queue-6.1/wifi-ath9k-work-around-memset-overflow-warning.patch b/queue-6.1/wifi-ath9k-work-around-memset-overflow-warning.patch
new file mode 100644 (file)
index 0000000..f9cc972
--- /dev/null
@@ -0,0 +1,72 @@
+From 412213ea200af9e1550079e7e5b52266d64aea18 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 4 Apr 2024 09:35:59 +0300
+Subject: wifi: ath9k: work around memset overflow warning
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Arnd Bergmann <arnd@arndb.de>
+
+[ Upstream commit 61752ac69b69ed2e04444d090f6917c77ab36d42 ]
+
+gcc-9 and some other older versions produce a false-positive warning
+for zeroing two fields
+
+In file included from include/linux/string.h:369,
+                 from drivers/net/wireless/ath/ath9k/main.c:18:
+In function 'fortify_memset_chk',
+    inlined from 'ath9k_ps_wakeup' at drivers/net/wireless/ath/ath9k/main.c:140:3:
+include/linux/fortify-string.h:462:25: error: call to '__write_overflow_field' declared with attribute warning: detected write beyond size of field (1st parameter); maybe use struct_group()? [-Werror=attribute-warning]
+  462 |                         __write_overflow_field(p_size_field, size);
+      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Using a struct_group seems to reliably avoid the warning and
+not make the code much uglier. The combined memset() should even
+save a couple of cpu cycles.
+
+Signed-off-by: Arnd Bergmann <arnd@arndb.de>
+Acked-by: Toke Høiland-Jørgensen <toke@toke.dk>
+Reviewed-by: Kees Cook <keescook@chromium.org>
+Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
+Link: https://msgid.link/20240328135509.3755090-3-arnd@kernel.org
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/wireless/ath/ath.h        | 6 ++++--
+ drivers/net/wireless/ath/ath9k/main.c | 3 +--
+ 2 files changed, 5 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
+index f02a308a9ffc5..34654f710d8a1 100644
+--- a/drivers/net/wireless/ath/ath.h
++++ b/drivers/net/wireless/ath/ath.h
+@@ -171,8 +171,10 @@ struct ath_common {
+       unsigned int clockrate;
+       spinlock_t cc_lock;
+-      struct ath_cycle_counters cc_ani;
+-      struct ath_cycle_counters cc_survey;
++      struct_group(cc,
++              struct ath_cycle_counters cc_ani;
++              struct ath_cycle_counters cc_survey;
++      );
+       struct ath_regulatory regulatory;
+       struct ath_regulatory reg_world_copy;
+diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
+index 6360d3356e256..81412a67c1cbd 100644
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -135,8 +135,7 @@ void ath9k_ps_wakeup(struct ath_softc *sc)
+       if (power_mode != ATH9K_PM_AWAKE) {
+               spin_lock(&common->cc_lock);
+               ath_hw_cycle_counters_update(common);
+-              memset(&common->cc_survey, 0, sizeof(common->cc_survey));
+-              memset(&common->cc_ani, 0, sizeof(common->cc_ani));
++              memset(&common->cc, 0, sizeof(common->cc));
+               spin_unlock(&common->cc_lock);
+       }
+-- 
+2.43.0
+
diff --git a/queue-6.1/wifi-mt76-mt7921s-fix-potential-hung-tasks-during-ch.patch b/queue-6.1/wifi-mt76-mt7921s-fix-potential-hung-tasks-during-ch.patch
new file mode 100644 (file)
index 0000000..808c3ce
--- /dev/null
@@ -0,0 +1,106 @@
+From fed487a3f8a8b5f619aafa4df423fec0c7f5a2e6 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 7 Mar 2024 17:46:32 +0800
+Subject: wifi: mt76: mt7921s: fix potential hung tasks during chip recovery
+
+From: Leon Yen <leon.yen@mediatek.com>
+
+[ Upstream commit ecf0b2b8a37c8464186620bef37812a117ff6366 ]
+
+During chip recovery (e.g. chip reset), there is a possible situation that
+kernel worker reset_work is holding the lock and waiting for kernel thread
+stat_worker to be parked, while stat_worker is waiting for the release of
+the same lock.
+It causes a deadlock resulting in the dumping of hung tasks messages and
+possible rebooting of the device.
+
+This patch prevents the execution of stat_worker during the chip recovery.
+
+Signed-off-by: Leon Yen <leon.yen@mediatek.com>
+Signed-off-by: Ming Yen Hsieh <MingYen.Hsieh@mediatek.com>
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/wireless/mediatek/mt76/mt7921/mac.c      | 2 ++
+ drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c  | 2 --
+ drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c | 2 --
+ drivers/net/wireless/mediatek/mt76/sdio.c            | 3 ++-
+ 4 files changed, 4 insertions(+), 5 deletions(-)
+
+diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
+index 49ddca84f7862..cae7c21ca1f8b 100644
+--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
++++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
+@@ -883,6 +883,7 @@ void mt7921_mac_reset_work(struct work_struct *work)
+       int i, ret;
+       dev_dbg(dev->mt76.dev, "chip reset\n");
++      set_bit(MT76_RESET, &dev->mphy.state);
+       dev->hw_full_reset = true;
+       ieee80211_stop_queues(hw);
+@@ -911,6 +912,7 @@ void mt7921_mac_reset_work(struct work_struct *work)
+       }
+       dev->hw_full_reset = false;
++      clear_bit(MT76_RESET, &dev->mphy.state);
+       pm->suspended = false;
+       ieee80211_wake_queues(hw);
+       ieee80211_iterate_active_interfaces(hw,
+diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
+index 8dd60408b117e..cb20ddcad137c 100644
+--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
++++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
+@@ -78,7 +78,6 @@ int mt7921e_mac_reset(struct mt7921_dev *dev)
+       mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
+       mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0x0);
+-      set_bit(MT76_RESET, &dev->mphy.state);
+       set_bit(MT76_MCU_RESET, &dev->mphy.state);
+       wake_up(&dev->mt76.mcu.wait);
+       skb_queue_purge(&dev->mt76.mcu.res_q);
+@@ -129,7 +128,6 @@ int mt7921e_mac_reset(struct mt7921_dev *dev)
+       err = __mt7921_start(&dev->phy);
+ out:
+-      clear_bit(MT76_RESET, &dev->mphy.state);
+       local_bh_disable();
+       napi_enable(&dev->mt76.tx_napi);
+diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
+index fd07b66233920..46af03803de73 100644
+--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
++++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
+@@ -98,7 +98,6 @@ int mt7921s_mac_reset(struct mt7921_dev *dev)
+       mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
+       mt76_txq_schedule_all(&dev->mphy);
+       mt76_worker_disable(&dev->mt76.tx_worker);
+-      set_bit(MT76_RESET, &dev->mphy.state);
+       set_bit(MT76_MCU_RESET, &dev->mphy.state);
+       wake_up(&dev->mt76.mcu.wait);
+       skb_queue_purge(&dev->mt76.mcu.res_q);
+@@ -135,7 +134,6 @@ int mt7921s_mac_reset(struct mt7921_dev *dev)
+       err = __mt7921_start(&dev->phy);
+ out:
+-      clear_bit(MT76_RESET, &dev->mphy.state);
+       mt76_worker_enable(&dev->mt76.tx_worker);
+diff --git a/drivers/net/wireless/mediatek/mt76/sdio.c b/drivers/net/wireless/mediatek/mt76/sdio.c
+index fc4fb94635645..2a81c2f663449 100644
+--- a/drivers/net/wireless/mediatek/mt76/sdio.c
++++ b/drivers/net/wireless/mediatek/mt76/sdio.c
+@@ -499,7 +499,8 @@ static void mt76s_tx_status_data(struct mt76_worker *worker)
+       dev = container_of(sdio, struct mt76_dev, sdio);
+       while (true) {
+-              if (test_bit(MT76_REMOVED, &dev->phy.state))
++              if (test_bit(MT76_RESET, &dev->phy.state) ||
++                  test_bit(MT76_REMOVED, &dev->phy.state))
+                       break;
+               if (!dev->drv->tx_status_data(dev, &update))
+-- 
+2.43.0
+