]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
Fixes for 5.14
authorSasha Levin <sashal@kernel.org>
Sat, 13 Nov 2021 13:48:28 +0000 (08:48 -0500)
committerSasha Levin <sashal@kernel.org>
Sat, 13 Nov 2021 13:48:28 +0000 (08:48 -0500)
Signed-off-by: Sasha Levin <sashal@kernel.org>
43 files changed:
queue-5.14/alsa-hda-realtek-fixes-hp-spectre-x360-15-eb1xxx-spe.patch [new file with mode: 0644]
queue-5.14/arm-dts-sun7i-a20-olinuxino-lime2-fix-ethernet-phy-m.patch [new file with mode: 0644]
queue-5.14/asoc-cs42l42-ensure-0db-full-scale-volume-is-used-fo.patch [new file with mode: 0644]
queue-5.14/asoc-soc-core-fix-null-ptr-deref-in-snd_soc_del_comp.patch [new file with mode: 0644]
queue-5.14/block-schedule-queue-restart-after-blk_sts_zone_reso.patch [new file with mode: 0644]
queue-5.14/bpf-define-bpf_jit_alloc_exec_limit-for-arm64-jit.patch [new file with mode: 0644]
queue-5.14/bpf-define-bpf_jit_alloc_exec_limit-for-riscv-jit.patch [new file with mode: 0644]
queue-5.14/bpf-prevent-increasing-bpf_jit_limit-above-max.patch [new file with mode: 0644]
queue-5.14/cavium-fix-return-values-of-the-probe-function.patch [new file with mode: 0644]
queue-5.14/cavium-return-negative-value-when-pci_alloc_irq_vect.patch [new file with mode: 0644]
queue-5.14/drm-panel-orientation-quirks-add-quirk-for-aya-neo-2.patch [new file with mode: 0644]
queue-5.14/drm-panel-orientation-quirks-add-quirk-for-gpd-win3.patch [new file with mode: 0644]
queue-5.14/fcnal-test-kill-hanging-ping-nettest-binaries-on-cle.patch [new file with mode: 0644]
queue-5.14/gpio-mlxbf2.c-add-check-for-bgpio_init-failure.patch [new file with mode: 0644]
queue-5.14/hyperv-vmbus-include-linux-bitops.h.patch [new file with mode: 0644]
queue-5.14/kvm-arm64-report-corrupted-refcount-at-el2.patch [new file with mode: 0644]
queue-5.14/misdn-fix-return-values-of-the-probe-function.patch [new file with mode: 0644]
queue-5.14/mmc-winbond-don-t-build-on-m68k.patch [new file with mode: 0644]
queue-5.14/net-hns3-change-hclge-hclgevf-workqueue-to-wq_unboun.patch [new file with mode: 0644]
queue-5.14/net-hns3-ignore-reset-event-before-initialization-pr.patch [new file with mode: 0644]
queue-5.14/net-mscc-ocelot-add-of_node_put-before-goto.patch [new file with mode: 0644]
queue-5.14/net-multicast-calculate-csum-of-looped-back-and-forw.patch [new file with mode: 0644]
queue-5.14/net-smc-correct-spelling-mistake-to-tcpf_syn_recv.patch [new file with mode: 0644]
queue-5.14/net-smc-fix-smc_link-llc_testlink_time-overflow.patch [new file with mode: 0644]
queue-5.14/net-sparx5-add-of_node_put-before-goto.patch [new file with mode: 0644]
queue-5.14/nfp-bpf-relax-prog-rejection-for-mtu-check-through-m.patch [new file with mode: 0644]
queue-5.14/nvmet-tcp-fix-a-memory-leak-when-releasing-a-queue.patch [new file with mode: 0644]
queue-5.14/nvmet-tcp-fix-header-digest-verification.patch [new file with mode: 0644]
queue-5.14/ptp-fix-error-print-of-ptp_kvm-on-x86_64-platform.patch [new file with mode: 0644]
queue-5.14/r8169-add-device-10ec-8162-to-driver-r8169.patch [new file with mode: 0644]
queue-5.14/reset-socfpga-add-empty-driver-allowing-consumers-to.patch [new file with mode: 0644]
queue-5.14/reset-tegra-bpmp-handle-errors-in-bpmp-response.patch [new file with mode: 0644]
queue-5.14/scsi-qla2xxx-fix-unmap-of-already-freed-sgl.patch [new file with mode: 0644]
queue-5.14/scsi-qla2xxx-return-enomem-if-kzalloc-fails.patch [new file with mode: 0644]
queue-5.14/series
queue-5.14/sfc-don-t-use-netif_info-before-net_device-setup.patch [new file with mode: 0644]
queue-5.14/sfc-export-fibre-specific-supported-link-modes.patch [new file with mode: 0644]
queue-5.14/spi-altera-change-to-dynamic-allocation-of-spi-id.patch [new file with mode: 0644]
queue-5.14/spi-spl022-fix-microwire-full-duplex-mode.patch [new file with mode: 0644]
queue-5.14/tools-testing-selftests-vm-split_huge_page_test.c-fi.patch [new file with mode: 0644]
queue-5.14/vmxnet3-do-not-stop-tx-queues-after-netif_device_det.patch [new file with mode: 0644]
queue-5.14/watchdog-fix-omap-watchdog-early-handling.patch [new file with mode: 0644]
queue-5.14/xen-netfront-stop-tx-queues-during-live-migration.patch [new file with mode: 0644]

diff --git a/queue-5.14/alsa-hda-realtek-fixes-hp-spectre-x360-15-eb1xxx-spe.patch b/queue-5.14/alsa-hda-realtek-fixes-hp-spectre-x360-15-eb1xxx-spe.patch
new file mode 100644 (file)
index 0000000..2c8865c
--- /dev/null
@@ -0,0 +1,123 @@
+From 674ff28e2641e42f348d1dccc35b480f422d4efb Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 15 Oct 2021 09:21:22 +0200
+Subject: ALSA: hda/realtek: Fixes HP Spectre x360 15-eb1xxx speakers
+
+From: Davide Baldo <davide@baldo.me>
+
+[ Upstream commit d94befbb5ae379f6dfd4fa6d460eacc09fa7b9c3 ]
+
+In laptop 'HP Spectre x360 Convertible 15-eb1xxx/8811' both front and
+rear speakers are silent, this patch fixes that by overriding the pin
+layout and by initializing the amplifier which needs a GPIO pin to be
+set to 1 then 0, similar to the existing HP Spectre x360 14 model.
+
+In order to have volume control, both front and rear speakers were
+forced to use the DAC1.
+
+This patch also correctly map the mute LED but since there is no
+microphone on/off switch exposed by the alsa subsystem it never turns
+on by itself.
+
+There are still known audio issues in this laptop: headset microphone
+doesn't work, the button to mute/unmute microphone is not yet mapped,
+the LED of the mute/unmute speakers doesn't seems to be exposed via
+GPIO and never turns on.
+
+BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=213953
+Signed-off-by: Davide Baldo <davide@baldo.me>
+Link: https://lore.kernel.org/r/20211015072121.5287-1-davide@baldo.me
+Signed-off-by: Takashi Iwai <tiwai@suse.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ sound/pci/hda/patch_realtek.c | 46 +++++++++++++++++++++++++++++++++++
+ 1 file changed, 46 insertions(+)
+
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index ae2974dfd83f6..752857908e466 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -6430,6 +6430,44 @@ static void alc_fixup_no_int_mic(struct hda_codec *codec,
+       }
+ }
++/* GPIO1 = amplifier on/off
++ * GPIO3 = mic mute LED
++ */
++static void alc285_fixup_hp_spectre_x360_eb1(struct hda_codec *codec,
++                                        const struct hda_fixup *fix, int action)
++{
++      static const hda_nid_t conn[] = { 0x02 };
++
++      struct alc_spec *spec = codec->spec;
++      static const struct hda_pintbl pincfgs[] = {
++              { 0x14, 0x90170110 },  /* front/high speakers */
++              { 0x17, 0x90170130 },  /* back/bass speakers */
++              { }
++      };
++
++      //enable micmute led
++      alc_fixup_hp_gpio_led(codec, action, 0x00, 0x04);
++
++      switch (action) {
++      case HDA_FIXUP_ACT_PRE_PROBE:
++              spec->micmute_led_polarity = 1;
++              /* needed for amp of back speakers */
++              spec->gpio_mask |= 0x01;
++              spec->gpio_dir |= 0x01;
++              snd_hda_apply_pincfgs(codec, pincfgs);
++              /* share DAC to have unified volume control */
++              snd_hda_override_conn_list(codec, 0x14, ARRAY_SIZE(conn), conn);
++              snd_hda_override_conn_list(codec, 0x17, ARRAY_SIZE(conn), conn);
++              break;
++      case HDA_FIXUP_ACT_INIT:
++              /* need to toggle GPIO to enable the amp of back speakers */
++              alc_update_gpio_data(codec, 0x01, true);
++              msleep(100);
++              alc_update_gpio_data(codec, 0x01, false);
++              break;
++      }
++}
++
+ static void alc285_fixup_hp_spectre_x360(struct hda_codec *codec,
+                                         const struct hda_fixup *fix, int action)
+ {
+@@ -6582,6 +6620,7 @@ enum {
+       ALC269_FIXUP_HP_DOCK_GPIO_MIC1_LED,
+       ALC280_FIXUP_HP_9480M,
+       ALC245_FIXUP_HP_X360_AMP,
++      ALC285_FIXUP_HP_SPECTRE_X360_EB1,
+       ALC288_FIXUP_DELL_HEADSET_MODE,
+       ALC288_FIXUP_DELL1_MIC_NO_PRESENCE,
+       ALC288_FIXUP_DELL_XPS_13,
+@@ -8279,6 +8318,10 @@ static const struct hda_fixup alc269_fixups[] = {
+               .type = HDA_FIXUP_FUNC,
+               .v.func = alc285_fixup_hp_spectre_x360,
+       },
++      [ALC285_FIXUP_HP_SPECTRE_X360_EB1] = {
++              .type = HDA_FIXUP_FUNC,
++              .v.func = alc285_fixup_hp_spectre_x360_eb1
++      },
+       [ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP] = {
+               .type = HDA_FIXUP_FUNC,
+               .v.func = alc285_fixup_ideapad_s740_coef,
+@@ -8629,6 +8672,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+       SND_PCI_QUIRK(0x103c, 0x87f7, "HP Spectre x360 14", ALC245_FIXUP_HP_X360_AMP),
+       SND_PCI_QUIRK(0x103c, 0x8805, "HP ProBook 650 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED),
+       SND_PCI_QUIRK(0x103c, 0x880d, "HP EliteBook 830 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED),
++      SND_PCI_QUIRK(0x103c, 0x8811, "HP Spectre x360 15-eb1xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1),
++      SND_PCI_QUIRK(0x103c, 0x8812, "HP Spectre x360 15-eb1xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1),
+       SND_PCI_QUIRK(0x103c, 0x8846, "HP EliteBook 850 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED),
+       SND_PCI_QUIRK(0x103c, 0x8847, "HP EliteBook x360 830 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED),
+       SND_PCI_QUIRK(0x103c, 0x884b, "HP EliteBook 840 Aero G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED),
+@@ -9055,6 +9100,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
+       {.id = ALC245_FIXUP_HP_X360_AMP, .name = "alc245-hp-x360-amp"},
+       {.id = ALC295_FIXUP_HP_OMEN, .name = "alc295-hp-omen"},
+       {.id = ALC285_FIXUP_HP_SPECTRE_X360, .name = "alc285-hp-spectre-x360"},
++      {.id = ALC285_FIXUP_HP_SPECTRE_X360_EB1, .name = "alc285-hp-spectre-x360-eb1"},
+       {.id = ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP, .name = "alc287-ideapad-bass-spk-amp"},
+       {.id = ALC623_FIXUP_LENOVO_THINKSTATION_P340, .name = "alc623-lenovo-thinkstation-p340"},
+       {.id = ALC255_FIXUP_ACER_HEADPHONE_AND_MIC, .name = "alc255-acer-headphone-and-mic"},
+-- 
+2.33.0
+
diff --git a/queue-5.14/arm-dts-sun7i-a20-olinuxino-lime2-fix-ethernet-phy-m.patch b/queue-5.14/arm-dts-sun7i-a20-olinuxino-lime2-fix-ethernet-phy-m.patch
new file mode 100644 (file)
index 0000000..227ec28
--- /dev/null
@@ -0,0 +1,45 @@
+From 3c4bb80f9635d507ea123f07632e0456b565cf95 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 16 Sep 2021 08:17:21 +0000
+Subject: ARM: dts: sun7i: A20-olinuxino-lime2: Fix ethernet phy-mode
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Bastien Roucariès <rouca@debian.org>
+
+[ Upstream commit 55dd7e059098ce4bd0a55c251cb78e74604abb57 ]
+
+Commit bbc4d71d6354 ("net: phy: realtek: fix rtl8211e rx/tx delay
+config") sets the RX/TX delay according to the phy-mode property in the
+device tree. For the A20-olinuxino-lime2 board this is "rgmii", which is the
+wrong setting.
+
+Following the example of a900cac3750b ("ARM: dts: sun7i: a20: bananapro:
+Fix ethernet phy-mode") the phy-mode is changed to "rgmii-id" which gets
+the Ethernet working again on this board.
+
+Signed-off-by: Bastien Roucariès <rouca@debian.org>
+Signed-off-by: Maxime Ripard <maxime@cerno.tech>
+Link: https://lore.kernel.org/r/20210916081721.237137-1-rouca@debian.org
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
+index 8077f1716fbc8..ecb91fb899ff3 100644
+--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
++++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
+@@ -112,7 +112,7 @@
+       pinctrl-names = "default";
+       pinctrl-0 = <&gmac_rgmii_pins>;
+       phy-handle = <&phy1>;
+-      phy-mode = "rgmii";
++      phy-mode = "rgmii-id";
+       status = "okay";
+ };
+-- 
+2.33.0
+
diff --git a/queue-5.14/asoc-cs42l42-ensure-0db-full-scale-volume-is-used-fo.patch b/queue-5.14/asoc-cs42l42-ensure-0db-full-scale-volume-is-used-fo.patch
new file mode 100644 (file)
index 0000000..49c65cc
--- /dev/null
@@ -0,0 +1,63 @@
+From 09aeec0a21d2f36fc7195d1e0ead30afbf7dbbf3 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 11 Oct 2021 15:49:03 +0100
+Subject: ASoC: cs42l42: Ensure 0dB full scale volume is used for headsets
+
+From: Stefan Binding <sbinding@opensource.cirrus.com>
+
+[ Upstream commit aa18457c4af7a9dad1f2b150b11beae1d8ab57aa ]
+
+Ensure the default 0dB playback path is always used.
+
+The code that set FULL_SCALE_VOL based on LOAD_DET_RCSTAT was
+spurious, and resulted in a -6dB attenuation being accidentally
+inserted into the playback path.
+
+Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
+Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
+Link: https://lore.kernel.org/r/20211011144903.28915-1-rf@opensource.cirrus.com
+Signed-off-by: Mark Brown <broonie@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ sound/soc/codecs/cs42l42.c | 16 +++-------------
+ 1 file changed, 3 insertions(+), 13 deletions(-)
+
+diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c
+index 99c022be94a68..8838b9a0de8e4 100644
+--- a/sound/soc/codecs/cs42l42.c
++++ b/sound/soc/codecs/cs42l42.c
+@@ -901,7 +901,6 @@ static int cs42l42_mute_stream(struct snd_soc_dai *dai, int mute, int stream)
+       struct snd_soc_component *component = dai->component;
+       struct cs42l42_private *cs42l42 = snd_soc_component_get_drvdata(component);
+       unsigned int regval;
+-      u8 fullScaleVol;
+       int ret;
+       if (mute) {
+@@ -972,20 +971,11 @@ static int cs42l42_mute_stream(struct snd_soc_dai *dai, int mute, int stream)
+               cs42l42->stream_use |= 1 << stream;
+               if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
+-                      /* Read the headphone load */
+-                      regval = snd_soc_component_read(component, CS42L42_LOAD_DET_RCSTAT);
+-                      if (((regval & CS42L42_RLA_STAT_MASK) >> CS42L42_RLA_STAT_SHIFT) ==
+-                          CS42L42_RLA_STAT_15_OHM) {
+-                              fullScaleVol = CS42L42_HP_FULL_SCALE_VOL_MASK;
+-                      } else {
+-                              fullScaleVol = 0;
+-                      }
+-
+-                      /* Un-mute the headphone, set the full scale volume flag */
++                      /* Un-mute the headphone */
+                       snd_soc_component_update_bits(component, CS42L42_HP_CTL,
+                                                     CS42L42_HP_ANA_AMUTE_MASK |
+-                                                    CS42L42_HP_ANA_BMUTE_MASK |
+-                                                    CS42L42_HP_FULL_SCALE_VOL_MASK, fullScaleVol);
++                                                    CS42L42_HP_ANA_BMUTE_MASK,
++                                                    0);
+               }
+       }
+-- 
+2.33.0
+
diff --git a/queue-5.14/asoc-soc-core-fix-null-ptr-deref-in-snd_soc_del_comp.patch b/queue-5.14/asoc-soc-core-fix-null-ptr-deref-in-snd_soc_del_comp.patch
new file mode 100644 (file)
index 0000000..f649878
--- /dev/null
@@ -0,0 +1,51 @@
+From 093c01c873e3bd60a643a767037b6ecdb1f43f17 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sat, 9 Oct 2021 14:58:40 +0800
+Subject: ASoC: soc-core: fix null-ptr-deref in
+ snd_soc_del_component_unlocked()
+
+From: Yang Yingliang <yangyingliang@huawei.com>
+
+[ Upstream commit c448b7aa3e66042fc0f849d9a0fb90d1af82e948 ]
+
+'component' is allocated in snd_soc_register_component(), but component->list
+is not initalized, this may cause snd_soc_del_component_unlocked() deref null
+ptr in the error handing case.
+
+KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
+RIP: 0010:__list_del_entry_valid+0x81/0xf0
+Call Trace:
+ snd_soc_del_component_unlocked+0x69/0x1b0 [snd_soc_core]
+ snd_soc_add_component.cold+0x54/0x6c [snd_soc_core]
+ snd_soc_register_component+0x70/0x90 [snd_soc_core]
+ devm_snd_soc_register_component+0x5e/0xd0 [snd_soc_core]
+ tas2552_probe+0x265/0x320 [snd_soc_tas2552]
+ ? tas2552_component_probe+0x1e0/0x1e0 [snd_soc_tas2552]
+ i2c_device_probe+0xa31/0xbe0
+
+Fix by adding INIT_LIST_HEAD() to snd_soc_component_initialize().
+
+Reported-by: Hulk Robot <hulkci@huawei.com>
+Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
+Link: https://lore.kernel.org/r/20211009065840.3196239-1-yangyingliang@huawei.com
+Signed-off-by: Mark Brown <broonie@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ sound/soc/soc-core.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
+index 583f2381cfc82..e926985bb2f87 100644
+--- a/sound/soc/soc-core.c
++++ b/sound/soc/soc-core.c
+@@ -2599,6 +2599,7 @@ int snd_soc_component_initialize(struct snd_soc_component *component,
+       INIT_LIST_HEAD(&component->dai_list);
+       INIT_LIST_HEAD(&component->dobj_list);
+       INIT_LIST_HEAD(&component->card_list);
++      INIT_LIST_HEAD(&component->list);
+       mutex_init(&component->io_mutex);
+       component->name = fmt_single_name(dev, &component->id);
+-- 
+2.33.0
+
diff --git a/queue-5.14/block-schedule-queue-restart-after-blk_sts_zone_reso.patch b/queue-5.14/block-schedule-queue-restart-after-blk_sts_zone_reso.patch
new file mode 100644 (file)
index 0000000..7f44be7
--- /dev/null
@@ -0,0 +1,95 @@
+From 7eb0482c00fb4eac62e3e04b2d4bc62fa76f4911 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 27 Oct 2021 01:51:27 +0900
+Subject: block: schedule queue restart after BLK_STS_ZONE_RESOURCE
+
+From: Naohiro Aota <naohiro.aota@wdc.com>
+
+[ Upstream commit 9586e67b911c95ba158fcc247b230e9c2d718623 ]
+
+When dispatching a zone append write request to a SCSI zoned block device,
+if the target zone of the request is already locked, the device driver will
+return BLK_STS_ZONE_RESOURCE and the request will be pushed back to the
+hctx dipatch queue. The queue will be marked as RESTART in
+dd_finish_request() and restarted in __blk_mq_free_request(). However, this
+restart applies to the hctx of the completed request. If the requeued
+request is on a different hctx, dispatch will no be retried until another
+request is submitted or the next periodic queue run triggers, leading to up
+to 30 seconds latency for the requeued request.
+
+Fix this problem by scheduling a queue restart similarly to the
+BLK_STS_RESOURCE case or when we cannot get the budget.
+
+Also, consolidate the checks into the "need_resource" variable to simplify
+the condition.
+
+Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com>
+Reviewed-by: Christoph Hellwig <hch@lst.de>
+Cc: Niklas Cassel <Niklas.Cassel@wdc.com>
+Link: https://lore.kernel.org/r/20211026165127.4151055-1-naohiro.aota@wdc.com
+Signed-off-by: Jens Axboe <axboe@kernel.dk>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ block/blk-mq.c | 13 +++++++++----
+ 1 file changed, 9 insertions(+), 4 deletions(-)
+
+diff --git a/block/blk-mq.c b/block/blk-mq.c
+index 9c64f0025a562..dc49483334c72 100644
+--- a/block/blk-mq.c
++++ b/block/blk-mq.c
+@@ -1318,6 +1318,7 @@ bool blk_mq_dispatch_rq_list(struct blk_mq_hw_ctx *hctx, struct list_head *list,
+       int errors, queued;
+       blk_status_t ret = BLK_STS_OK;
+       LIST_HEAD(zone_list);
++      bool needs_resource = false;
+       if (list_empty(list))
+               return false;
+@@ -1363,6 +1364,8 @@ bool blk_mq_dispatch_rq_list(struct blk_mq_hw_ctx *hctx, struct list_head *list,
+                       queued++;
+                       break;
+               case BLK_STS_RESOURCE:
++                      needs_resource = true;
++                      fallthrough;
+               case BLK_STS_DEV_RESOURCE:
+                       blk_mq_handle_dev_resource(rq, list);
+                       goto out;
+@@ -1373,6 +1376,7 @@ bool blk_mq_dispatch_rq_list(struct blk_mq_hw_ctx *hctx, struct list_head *list,
+                        * accept.
+                        */
+                       blk_mq_handle_zone_resource(rq, &zone_list);
++                      needs_resource = true;
+                       break;
+               default:
+                       errors++;
+@@ -1399,7 +1403,6 @@ out:
+               /* For non-shared tags, the RESTART check will suffice */
+               bool no_tag = prep == PREP_DISPATCH_NO_TAG &&
+                       (hctx->flags & BLK_MQ_F_TAG_QUEUE_SHARED);
+-              bool no_budget_avail = prep == PREP_DISPATCH_NO_BUDGET;
+               if (nr_budgets)
+                       blk_mq_release_budgets(q, list);
+@@ -1440,14 +1443,16 @@ out:
+                * If driver returns BLK_STS_RESOURCE and SCHED_RESTART
+                * bit is set, run queue after a delay to avoid IO stalls
+                * that could otherwise occur if the queue is idle.  We'll do
+-               * similar if we couldn't get budget and SCHED_RESTART is set.
++               * similar if we couldn't get budget or couldn't lock a zone
++               * and SCHED_RESTART is set.
+                */
+               needs_restart = blk_mq_sched_needs_restart(hctx);
++              if (prep == PREP_DISPATCH_NO_BUDGET)
++                      needs_resource = true;
+               if (!needs_restart ||
+                   (no_tag && list_empty_careful(&hctx->dispatch_wait.entry)))
+                       blk_mq_run_hw_queue(hctx, true);
+-              else if (needs_restart && (ret == BLK_STS_RESOURCE ||
+-                                         no_budget_avail))
++              else if (needs_restart && needs_resource)
+                       blk_mq_delay_run_hw_queue(hctx, BLK_MQ_RESOURCE_DELAY);
+               blk_mq_update_dispatch_busy(hctx, true);
+-- 
+2.33.0
+
diff --git a/queue-5.14/bpf-define-bpf_jit_alloc_exec_limit-for-arm64-jit.patch b/queue-5.14/bpf-define-bpf_jit_alloc_exec_limit-for-arm64-jit.patch
new file mode 100644 (file)
index 0000000..c866509
--- /dev/null
@@ -0,0 +1,38 @@
+From b10e0101cc52f7127faf441db3075045f8841456 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 14 Oct 2021 15:25:52 +0100
+Subject: bpf: Define bpf_jit_alloc_exec_limit for arm64 JIT
+
+From: Lorenz Bauer <lmb@cloudflare.com>
+
+[ Upstream commit 5d63ae908242f028bd10860cba98450d11c079b8 ]
+
+Expose the maximum amount of useable memory from the arm64 JIT.
+
+Signed-off-by: Lorenz Bauer <lmb@cloudflare.com>
+Signed-off-by: Alexei Starovoitov <ast@kernel.org>
+Link: https://lore.kernel.org/bpf/20211014142554.53120-3-lmb@cloudflare.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/arm64/net/bpf_jit_comp.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
+index 41c23f474ea63..803e7773fa869 100644
+--- a/arch/arm64/net/bpf_jit_comp.c
++++ b/arch/arm64/net/bpf_jit_comp.c
+@@ -1136,6 +1136,11 @@ out:
+       return prog;
+ }
++u64 bpf_jit_alloc_exec_limit(void)
++{
++      return BPF_JIT_REGION_SIZE;
++}
++
+ void *bpf_jit_alloc_exec(unsigned long size)
+ {
+       return __vmalloc_node_range(size, PAGE_SIZE, BPF_JIT_REGION_START,
+-- 
+2.33.0
+
diff --git a/queue-5.14/bpf-define-bpf_jit_alloc_exec_limit-for-riscv-jit.patch b/queue-5.14/bpf-define-bpf_jit_alloc_exec_limit-for-riscv-jit.patch
new file mode 100644 (file)
index 0000000..4133f57
--- /dev/null
@@ -0,0 +1,43 @@
+From 797bb097d38d29f7ff264e2de8f8d6bd5b45a849 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 14 Oct 2021 15:25:51 +0100
+Subject: bpf: Define bpf_jit_alloc_exec_limit for riscv JIT
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Lorenz Bauer <lmb@cloudflare.com>
+
+[ Upstream commit 8f04db78e4e36a5d4858ce841a3e9cc3d69bde36 ]
+
+Expose the maximum amount of useable memory from the riscv JIT.
+
+Signed-off-by: Lorenz Bauer <lmb@cloudflare.com>
+Signed-off-by: Alexei Starovoitov <ast@kernel.org>
+Acked-by: Luke Nelson <luke.r.nels@gmail.com>
+Acked-by: Björn Töpel <bjorn@kernel.org>
+Link: https://lore.kernel.org/bpf/20211014142554.53120-2-lmb@cloudflare.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/riscv/net/bpf_jit_core.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/arch/riscv/net/bpf_jit_core.c b/arch/riscv/net/bpf_jit_core.c
+index 5d247198c30d3..753d85bdfad07 100644
+--- a/arch/riscv/net/bpf_jit_core.c
++++ b/arch/riscv/net/bpf_jit_core.c
+@@ -167,6 +167,11 @@ out:
+       return prog;
+ }
++u64 bpf_jit_alloc_exec_limit(void)
++{
++      return BPF_JIT_REGION_SIZE;
++}
++
+ void *bpf_jit_alloc_exec(unsigned long size)
+ {
+       return __vmalloc_node_range(size, PAGE_SIZE, BPF_JIT_REGION_START,
+-- 
+2.33.0
+
diff --git a/queue-5.14/bpf-prevent-increasing-bpf_jit_limit-above-max.patch b/queue-5.14/bpf-prevent-increasing-bpf_jit_limit-above-max.patch
new file mode 100644 (file)
index 0000000..7e17ca6
--- /dev/null
@@ -0,0 +1,71 @@
+From e0b8e0434f52248777189df68e1d15a39733369a Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 14 Oct 2021 15:25:53 +0100
+Subject: bpf: Prevent increasing bpf_jit_limit above max
+
+From: Lorenz Bauer <lmb@cloudflare.com>
+
+[ Upstream commit fadb7ff1a6c2c565af56b4aacdd086b067eed440 ]
+
+Restrict bpf_jit_limit to the maximum supported by the arch's JIT.
+
+Signed-off-by: Lorenz Bauer <lmb@cloudflare.com>
+Signed-off-by: Alexei Starovoitov <ast@kernel.org>
+Link: https://lore.kernel.org/bpf/20211014142554.53120-4-lmb@cloudflare.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ include/linux/filter.h     | 1 +
+ kernel/bpf/core.c          | 4 +++-
+ net/core/sysctl_net_core.c | 2 +-
+ 3 files changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/include/linux/filter.h b/include/linux/filter.h
+index 83b896044e79f..c227c45121d6a 100644
+--- a/include/linux/filter.h
++++ b/include/linux/filter.h
+@@ -1027,6 +1027,7 @@ extern int bpf_jit_enable;
+ extern int bpf_jit_harden;
+ extern int bpf_jit_kallsyms;
+ extern long bpf_jit_limit;
++extern long bpf_jit_limit_max;
+ typedef void (*bpf_jit_fill_hole_t)(void *area, unsigned int size);
+diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
+index 4c0c0146f956c..2340d11737cca 100644
+--- a/kernel/bpf/core.c
++++ b/kernel/bpf/core.c
+@@ -524,6 +524,7 @@ int bpf_jit_enable   __read_mostly = IS_BUILTIN(CONFIG_BPF_JIT_DEFAULT_ON);
+ int bpf_jit_kallsyms __read_mostly = IS_BUILTIN(CONFIG_BPF_JIT_DEFAULT_ON);
+ int bpf_jit_harden   __read_mostly;
+ long bpf_jit_limit   __read_mostly;
++long bpf_jit_limit_max __read_mostly;
+ static void
+ bpf_prog_ksym_set_addr(struct bpf_prog *prog)
+@@ -817,7 +818,8 @@ u64 __weak bpf_jit_alloc_exec_limit(void)
+ static int __init bpf_jit_charge_init(void)
+ {
+       /* Only used as heuristic here to derive limit. */
+-      bpf_jit_limit = min_t(u64, round_up(bpf_jit_alloc_exec_limit() >> 2,
++      bpf_jit_limit_max = bpf_jit_alloc_exec_limit();
++      bpf_jit_limit = min_t(u64, round_up(bpf_jit_limit_max >> 2,
+                                           PAGE_SIZE), LONG_MAX);
+       return 0;
+ }
+diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
+index c8496c1142c9d..5f88526ad61cc 100644
+--- a/net/core/sysctl_net_core.c
++++ b/net/core/sysctl_net_core.c
+@@ -419,7 +419,7 @@ static struct ctl_table net_core_table[] = {
+               .mode           = 0600,
+               .proc_handler   = proc_dolongvec_minmax_bpf_restricted,
+               .extra1         = &long_one,
+-              .extra2         = &long_max,
++              .extra2         = &bpf_jit_limit_max,
+       },
+ #endif
+       {
+-- 
+2.33.0
+
diff --git a/queue-5.14/cavium-fix-return-values-of-the-probe-function.patch b/queue-5.14/cavium-fix-return-values-of-the-probe-function.patch
new file mode 100644 (file)
index 0000000..36166e1
--- /dev/null
@@ -0,0 +1,44 @@
+From 4f1b6a744447bc4aa817a1db3295e0325930ab52 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 18 Oct 2021 14:32:57 +0000
+Subject: cavium: Fix return values of the probe function
+
+From: Zheyu Ma <zheyuma97@gmail.com>
+
+[ Upstream commit c69b2f46876825c726bd8a97c7fa852d8932bc32 ]
+
+During the process of driver probing, the probe function should return < 0
+for failure, otherwise, the kernel will treat value > 0 as success.
+
+Signed-off-by: Zheyu Ma <zheyuma97@gmail.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/ethernet/cavium/thunder/nicvf_main.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+index e2b290135fd97..a61107e05216c 100644
+--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
++++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+@@ -1224,7 +1224,7 @@ static int nicvf_register_misc_interrupt(struct nicvf *nic)
+       if (ret < 0) {
+               netdev_err(nic->netdev,
+                          "Req for #%d msix vectors failed\n", nic->num_vec);
+-              return 1;
++              return ret;
+       }
+       sprintf(nic->irq_name[irq], "%s Mbox", "NICVF");
+@@ -1243,7 +1243,7 @@ static int nicvf_register_misc_interrupt(struct nicvf *nic)
+       if (!nicvf_check_pf_ready(nic)) {
+               nicvf_disable_intr(nic, NICVF_INTR_MBOX, 0);
+               nicvf_unregister_interrupts(nic);
+-              return 1;
++              return -EIO;
+       }
+       return 0;
+-- 
+2.33.0
+
diff --git a/queue-5.14/cavium-return-negative-value-when-pci_alloc_irq_vect.patch b/queue-5.14/cavium-return-negative-value-when-pci_alloc_irq_vect.patch
new file mode 100644 (file)
index 0000000..765bfdc
--- /dev/null
@@ -0,0 +1,35 @@
+From 3c0dba7413bbfc851c7c8e3d06a701debc16eba1 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 18 Oct 2021 02:16:22 +0000
+Subject: cavium: Return negative value when pci_alloc_irq_vectors() fails
+
+From: Zheyu Ma <zheyuma97@gmail.com>
+
+[ Upstream commit b2cddb44bddc1a9c5949a978bb454bba863264db ]
+
+During the process of driver probing, the probe function should return < 0
+for failure, otherwise, the kernel will treat value > 0 as success.
+
+Signed-off-by: Zheyu Ma <zheyuma97@gmail.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/ethernet/cavium/thunder/nic_main.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c
+index 9361f964bb9b2..816453a4f8d6c 100644
+--- a/drivers/net/ethernet/cavium/thunder/nic_main.c
++++ b/drivers/net/ethernet/cavium/thunder/nic_main.c
+@@ -1193,7 +1193,7 @@ static int nic_register_interrupts(struct nicpf *nic)
+               dev_err(&nic->pdev->dev,
+                       "Request for #%d msix vectors failed, returned %d\n",
+                          nic->num_vec, ret);
+-              return 1;
++              return ret;
+       }
+       /* Register mailbox interrupt handler */
+-- 
+2.33.0
+
diff --git a/queue-5.14/drm-panel-orientation-quirks-add-quirk-for-aya-neo-2.patch b/queue-5.14/drm-panel-orientation-quirks-add-quirk-for-aya-neo-2.patch
new file mode 100644 (file)
index 0000000..7bc0d94
--- /dev/null
@@ -0,0 +1,39 @@
+From 3abd34efbdd2453e7278c5f4a1483a1de4da87ce Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 19 Oct 2021 09:24:33 -0500
+Subject: drm: panel-orientation-quirks: Add quirk for Aya Neo 2021
+
+From: Bryant Mairs <bryant@mai.rs>
+
+[ Upstream commit def0c3697287f6e85d5ac68b21302966c95474f9 ]
+
+Fixes screen orientation for the Aya Neo 2021 handheld gaming console.
+
+Signed-off-by: Bryant Mairs <bryant@mai.rs>
+Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
+Link: https://patchwork.freedesktop.org/patch/msgid/20211019142433.4295-1-bryant@mai.rs
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/gpu/drm/drm_panel_orientation_quirks.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
+index f6bdec7fa9253..30c17a76f49ae 100644
+--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
++++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
+@@ -134,6 +134,12 @@ static const struct dmi_system_id orientation_data[] = {
+                 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T103HAF"),
+               },
+               .driver_data = (void *)&lcd800x1280_rightside_up,
++      }, {    /* AYA NEO 2021 */
++              .matches = {
++                DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYADEVICE"),
++                DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "AYA NEO 2021"),
++              },
++              .driver_data = (void *)&lcd800x1280_rightside_up,
+       }, {    /* GPD MicroPC (generic strings, also match on bios date) */
+               .matches = {
+                 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
+-- 
+2.33.0
+
diff --git a/queue-5.14/drm-panel-orientation-quirks-add-quirk-for-gpd-win3.patch b/queue-5.14/drm-panel-orientation-quirks-add-quirk-for-gpd-win3.patch
new file mode 100644 (file)
index 0000000..f27aa29
--- /dev/null
@@ -0,0 +1,39 @@
+From b67532ddba41df8573d31623ae7643868f0bda05 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 26 Oct 2021 13:27:37 +0200
+Subject: drm: panel-orientation-quirks: Add quirk for GPD Win3
+
+From: Mario <awxkrnl@gmail.com>
+
+[ Upstream commit 61b1d445f3bfe4c3ba4335ceeb7e8ba688fd31e2 ]
+
+Fixes screen orientation for GPD Win 3 handheld gaming console.
+
+Signed-off-by: Mario Risoldi <awxkrnl@gmail.com>
+Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
+Link: https://patchwork.freedesktop.org/patch/msgid/20211026112737.9181-1-awxkrnl@gmail.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/gpu/drm/drm_panel_orientation_quirks.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
+index 30c17a76f49ae..e1b2ce4921ae7 100644
+--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
++++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
+@@ -191,6 +191,12 @@ static const struct dmi_system_id orientation_data[] = {
+                 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
+               },
+               .driver_data = (void *)&gpd_win2,
++      }, {    /* GPD Win 3 */
++              .matches = {
++                DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"),
++                DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1618-03")
++              },
++              .driver_data = (void *)&lcd720x1280_rightside_up,
+       }, {    /* I.T.Works TW891 */
+               .matches = {
+                 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
+-- 
+2.33.0
+
diff --git a/queue-5.14/fcnal-test-kill-hanging-ping-nettest-binaries-on-cle.patch b/queue-5.14/fcnal-test-kill-hanging-ping-nettest-binaries-on-cle.patch
new file mode 100644 (file)
index 0000000..4cbcc8f
--- /dev/null
@@ -0,0 +1,44 @@
+From 36e5382e9e11bd653d6fed376bc43b4379af11c1 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 21 Oct 2021 16:02:47 +0200
+Subject: fcnal-test: kill hanging ping/nettest binaries on cleanup
+
+From: Florian Westphal <fw@strlen.de>
+
+[ Upstream commit 1f83b835a3eaa5ae4bd825fb07182698bfc243ba ]
+
+On my box I see a bunch of ping/nettest processes hanging
+around after fcntal-test.sh is done.
+
+Clean those up before netns deletion.
+
+Signed-off-by: Florian Westphal <fw@strlen.de>
+Acked-by: David Ahern <dsahern@kernel.org>
+Link: https://lore.kernel.org/r/20211021140247.29691-1-fw@strlen.de
+Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ tools/testing/selftests/net/fcnal-test.sh | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh
+index a8ad92850e630..8acc4f2a20071 100755
+--- a/tools/testing/selftests/net/fcnal-test.sh
++++ b/tools/testing/selftests/net/fcnal-test.sh
+@@ -436,10 +436,13 @@ cleanup()
+               ip -netns ${NSA} link set dev ${NSA_DEV} down
+               ip -netns ${NSA} link del dev ${NSA_DEV}
++              ip netns pids ${NSA} | xargs kill 2>/dev/null
+               ip netns del ${NSA}
+       fi
++      ip netns pids ${NSB} | xargs kill 2>/dev/null
+       ip netns del ${NSB}
++      ip netns pids ${NSC} | xargs kill 2>/dev/null
+       ip netns del ${NSC} >/dev/null 2>&1
+ }
+-- 
+2.33.0
+
diff --git a/queue-5.14/gpio-mlxbf2.c-add-check-for-bgpio_init-failure.patch b/queue-5.14/gpio-mlxbf2.c-add-check-for-bgpio_init-failure.patch
new file mode 100644 (file)
index 0000000..fa98879
--- /dev/null
@@ -0,0 +1,37 @@
+From 217c0587a7b673a3e5d4334e4f5105da0736030b Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 22 Oct 2021 09:44:38 -0400
+Subject: gpio: mlxbf2.c: Add check for bgpio_init failure
+
+From: Asmaa Mnebhi <asmaa@nvidia.com>
+
+[ Upstream commit c0eee6fbfa2b3377f1efed10dad539abeb7312aa ]
+
+Add a check if bgpio_init fails.
+
+Signed-off-by: Asmaa Mnebhi <asmaa@nvidia.com>
+Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/gpio/gpio-mlxbf2.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c
+index befa5e1099439..d4b250b470b41 100644
+--- a/drivers/gpio/gpio-mlxbf2.c
++++ b/drivers/gpio/gpio-mlxbf2.c
+@@ -268,6 +268,11 @@ mlxbf2_gpio_probe(struct platform_device *pdev)
+                       NULL,
+                       0);
++      if (ret) {
++              dev_err(dev, "bgpio_init failed\n");
++              return ret;
++      }
++
+       gc->direction_input = mlxbf2_gpio_direction_input;
+       gc->direction_output = mlxbf2_gpio_direction_output;
+       gc->ngpio = npins;
+-- 
+2.33.0
+
diff --git a/queue-5.14/hyperv-vmbus-include-linux-bitops.h.patch b/queue-5.14/hyperv-vmbus-include-linux-bitops.h.patch
new file mode 100644 (file)
index 0000000..dc3fbcb
--- /dev/null
@@ -0,0 +1,45 @@
+From 1b9a1bcfc6ce9ac52b3f2b40de0e8a84e0dfd191 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 18 Oct 2021 15:19:08 +0200
+Subject: hyperv/vmbus: include linux/bitops.h
+
+From: Arnd Bergmann <arnd@arndb.de>
+
+[ Upstream commit 8017c99680fa65e1e8d999df1583de476a187830 ]
+
+On arm64 randconfig builds, hyperv sometimes fails with this
+error:
+
+In file included from drivers/hv/hv_trace.c:3:
+In file included from drivers/hv/hyperv_vmbus.h:16:
+In file included from arch/arm64/include/asm/sync_bitops.h:5:
+arch/arm64/include/asm/bitops.h:11:2: error: only <linux/bitops.h> can be included directly
+In file included from include/asm-generic/bitops/hweight.h:5:
+include/asm-generic/bitops/arch_hweight.h:9:9: error: implicit declaration of function '__sw_hweight32' [-Werror,-Wimplicit-function-declaration]
+include/asm-generic/bitops/atomic.h:17:7: error: implicit declaration of function 'BIT_WORD' [-Werror,-Wimplicit-function-declaration]
+
+Include the correct header first.
+
+Signed-off-by: Arnd Bergmann <arnd@arndb.de>
+Link: https://lore.kernel.org/r/20211018131929.2260087-1-arnd@kernel.org
+Signed-off-by: Wei Liu <wei.liu@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/hv/hyperv_vmbus.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
+index 42f3d9d123a12..d030577ad6a2c 100644
+--- a/drivers/hv/hyperv_vmbus.h
++++ b/drivers/hv/hyperv_vmbus.h
+@@ -13,6 +13,7 @@
+ #define _HYPERV_VMBUS_H
+ #include <linux/list.h>
++#include <linux/bitops.h>
+ #include <asm/sync_bitops.h>
+ #include <asm/hyperv-tlfs.h>
+ #include <linux/atomic.h>
+-- 
+2.33.0
+
diff --git a/queue-5.14/kvm-arm64-report-corrupted-refcount-at-el2.patch b/queue-5.14/kvm-arm64-report-corrupted-refcount-at-el2.patch
new file mode 100644 (file)
index 0000000..711766a
--- /dev/null
@@ -0,0 +1,39 @@
+From 536e3f1ec7b8128670725be5318dcd6ea3336e4d Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 5 Oct 2021 10:01:42 +0100
+Subject: KVM: arm64: Report corrupted refcount at EL2
+
+From: Quentin Perret <qperret@google.com>
+
+[ Upstream commit 7615c2a514788559c6684234b8fc27f3a843c2c6 ]
+
+Some of the refcount manipulation helpers used at EL2 are instrumented
+to catch a corrupted state, but not all of them are treated equally. Let's
+make things more consistent by instrumenting hyp_page_ref_dec_and_test()
+as well.
+
+Acked-by: Will Deacon <will@kernel.org>
+Suggested-by: Will Deacon <will@kernel.org>
+Signed-off-by: Quentin Perret <qperret@google.com>
+Signed-off-by: Marc Zyngier <maz@kernel.org>
+Link: https://lore.kernel.org/r/20211005090155.734578-6-qperret@google.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/arm64/kvm/hyp/nvhe/page_alloc.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/arch/arm64/kvm/hyp/nvhe/page_alloc.c b/arch/arm64/kvm/hyp/nvhe/page_alloc.c
+index a6e874e61a40e..0bd7701ad1df5 100644
+--- a/arch/arm64/kvm/hyp/nvhe/page_alloc.c
++++ b/arch/arm64/kvm/hyp/nvhe/page_alloc.c
+@@ -152,6 +152,7 @@ static inline void hyp_page_ref_inc(struct hyp_page *p)
+ static inline int hyp_page_ref_dec_and_test(struct hyp_page *p)
+ {
++      BUG_ON(!p->refcount);
+       p->refcount--;
+       return (p->refcount == 0);
+ }
+-- 
+2.33.0
+
diff --git a/queue-5.14/misdn-fix-return-values-of-the-probe-function.patch b/queue-5.14/misdn-fix-return-values-of-the-probe-function.patch
new file mode 100644 (file)
index 0000000..8f12693
--- /dev/null
@@ -0,0 +1,61 @@
+From f88d0cbe3559b84e602c7e2a1e3e6939d1f963a7 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 18 Oct 2021 14:20:38 +0000
+Subject: mISDN: Fix return values of the probe function
+
+From: Zheyu Ma <zheyuma97@gmail.com>
+
+[ Upstream commit e211210098cb7490db2183d725f5c0f10463a704 ]
+
+During the process of driver probing, the probe function should return < 0
+for failure, otherwise, the kernel will treat value > 0 as success.
+
+Signed-off-by: Zheyu Ma <zheyuma97@gmail.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/isdn/hardware/mISDN/hfcpci.c | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
+index e501cb03f211d..bd087cca1c1d2 100644
+--- a/drivers/isdn/hardware/mISDN/hfcpci.c
++++ b/drivers/isdn/hardware/mISDN/hfcpci.c
+@@ -1994,14 +1994,14 @@ setup_hw(struct hfc_pci *hc)
+       pci_set_master(hc->pdev);
+       if (!hc->irq) {
+               printk(KERN_WARNING "HFC-PCI: No IRQ for PCI card found\n");
+-              return 1;
++              return -EINVAL;
+       }
+       hc->hw.pci_io =
+               (char __iomem *)(unsigned long)hc->pdev->resource[1].start;
+       if (!hc->hw.pci_io) {
+               printk(KERN_WARNING "HFC-PCI: No IO-Mem for PCI card found\n");
+-              return 1;
++              return -ENOMEM;
+       }
+       /* Allocate memory for FIFOS */
+       /* the memory needs to be on a 32k boundary within the first 4G */
+@@ -2012,7 +2012,7 @@ setup_hw(struct hfc_pci *hc)
+       if (!buffer) {
+               printk(KERN_WARNING
+                      "HFC-PCI: Error allocating memory for FIFO!\n");
+-              return 1;
++              return -ENOMEM;
+       }
+       hc->hw.fifos = buffer;
+       pci_write_config_dword(hc->pdev, 0x80, hc->hw.dmahandle);
+@@ -2022,7 +2022,7 @@ setup_hw(struct hfc_pci *hc)
+                      "HFC-PCI: Error in ioremap for PCI!\n");
+               dma_free_coherent(&hc->pdev->dev, 0x8000, hc->hw.fifos,
+                                 hc->hw.dmahandle);
+-              return 1;
++              return -ENOMEM;
+       }
+       printk(KERN_INFO
+-- 
+2.33.0
+
diff --git a/queue-5.14/mmc-winbond-don-t-build-on-m68k.patch b/queue-5.14/mmc-winbond-don-t-build-on-m68k.patch
new file mode 100644 (file)
index 0000000..537d8c8
--- /dev/null
@@ -0,0 +1,45 @@
+From 0add8e070ce100f242068d8f224bd2194f0e1c31 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sun, 17 Oct 2021 10:59:49 -0700
+Subject: mmc: winbond: don't build on M68K
+
+From: Randy Dunlap <rdunlap@infradead.org>
+
+[ Upstream commit 162079f2dccd02cb4b6654defd32ca387dd6d4d4 ]
+
+The Winbond MMC driver fails to build on ARCH=m68k so prevent
+that build config. Silences these build errors:
+
+../drivers/mmc/host/wbsd.c: In function 'wbsd_request_end':
+../drivers/mmc/host/wbsd.c:212:28: error: implicit declaration of function 'claim_dma_lock' [-Werror=implicit-function-declaration]
+  212 |                 dmaflags = claim_dma_lock();
+../drivers/mmc/host/wbsd.c:215:17: error: implicit declaration of function 'release_dma_lock'; did you mean 'release_task'? [-Werror=implicit-function-declaration]
+  215 |                 release_dma_lock(dmaflags);
+
+Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
+Cc: Pierre Ossman <pierre@ossman.eu>
+Cc: Geert Uytterhoeven <geert@linux-m68k.org>
+Cc: Arnd Bergmann <arnd@arndb.de>
+Link: https://lore.kernel.org/r/20211017175949.23838-1-rdunlap@infradead.org
+Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/mmc/host/Kconfig | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
+index 71313961cc54d..8acf76ea431b1 100644
+--- a/drivers/mmc/host/Kconfig
++++ b/drivers/mmc/host/Kconfig
+@@ -506,7 +506,7 @@ config MMC_OMAP_HS
+ config MMC_WBSD
+       tristate "Winbond W83L51xD SD/MMC Card Interface support"
+-      depends on ISA_DMA_API
++      depends on ISA_DMA_API && !M68K
+       help
+         This selects the Winbond(R) W83L51xD Secure digital and
+         Multimedia card Interface.
+-- 
+2.33.0
+
diff --git a/queue-5.14/net-hns3-change-hclge-hclgevf-workqueue-to-wq_unboun.patch b/queue-5.14/net-hns3-change-hclge-hclgevf-workqueue-to-wq_unboun.patch
new file mode 100644 (file)
index 0000000..987fde5
--- /dev/null
@@ -0,0 +1,140 @@
+From 78dbec5edeaed33ddf845e338e6ee665a6ebb001 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 27 Oct 2021 20:11:44 +0800
+Subject: net: hns3: change hclge/hclgevf workqueue to WQ_UNBOUND mode
+
+From: Yufeng Mo <moyufeng@huawei.com>
+
+[ Upstream commit f29da4088fb4eeba457219a931327d1d5f45196a ]
+
+Currently, the workqueue of hclge/hclgevf is executed on
+the CPU that initiates scheduling requests by default. In
+stress scenarios, the CPU may be busy and workqueue scheduling
+is completed after a long period of time. To avoid this
+situation and implement proper scheduling, use the WQ_UNBOUND
+mode instead. In this way, the workqueue can be performed on
+a relatively idle CPU.
+
+Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
+Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ .../hisilicon/hns3/hns3pf/hclge_main.c        | 34 +++----------------
+ .../hisilicon/hns3/hns3pf/hclge_main.h        |  1 -
+ .../hisilicon/hns3/hns3vf/hclgevf_main.c      |  2 +-
+ 3 files changed, 6 insertions(+), 31 deletions(-)
+
+diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+index 721eb4e92f618..dc748f2f18434 100644
+--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
++++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+@@ -2846,33 +2846,28 @@ static void hclge_mbx_task_schedule(struct hclge_dev *hdev)
+ {
+       if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
+           !test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state))
+-              mod_delayed_work_on(cpumask_first(&hdev->affinity_mask),
+-                                  hclge_wq, &hdev->service_task, 0);
++              mod_delayed_work(hclge_wq, &hdev->service_task, 0);
+ }
+ static void hclge_reset_task_schedule(struct hclge_dev *hdev)
+ {
+       if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
+           !test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state))
+-              mod_delayed_work_on(cpumask_first(&hdev->affinity_mask),
+-                                  hclge_wq, &hdev->service_task, 0);
++              mod_delayed_work(hclge_wq, &hdev->service_task, 0);
+ }
+ static void hclge_errhand_task_schedule(struct hclge_dev *hdev)
+ {
+       if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
+           !test_and_set_bit(HCLGE_STATE_ERR_SERVICE_SCHED, &hdev->state))
+-              mod_delayed_work_on(cpumask_first(&hdev->affinity_mask),
+-                                  hclge_wq, &hdev->service_task, 0);
++              mod_delayed_work(hclge_wq, &hdev->service_task, 0);
+ }
+ void hclge_task_schedule(struct hclge_dev *hdev, unsigned long delay_time)
+ {
+       if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
+           !test_bit(HCLGE_STATE_RST_FAIL, &hdev->state))
+-              mod_delayed_work_on(cpumask_first(&hdev->affinity_mask),
+-                                  hclge_wq, &hdev->service_task,
+-                                  delay_time);
++              mod_delayed_work(hclge_wq, &hdev->service_task, delay_time);
+ }
+ static int hclge_get_mac_link_status(struct hclge_dev *hdev, int *link_status)
+@@ -3490,33 +3485,14 @@ static void hclge_get_misc_vector(struct hclge_dev *hdev)
+       hdev->num_msi_used += 1;
+ }
+-static void hclge_irq_affinity_notify(struct irq_affinity_notify *notify,
+-                                    const cpumask_t *mask)
+-{
+-      struct hclge_dev *hdev = container_of(notify, struct hclge_dev,
+-                                            affinity_notify);
+-
+-      cpumask_copy(&hdev->affinity_mask, mask);
+-}
+-
+-static void hclge_irq_affinity_release(struct kref *ref)
+-{
+-}
+-
+ static void hclge_misc_affinity_setup(struct hclge_dev *hdev)
+ {
+       irq_set_affinity_hint(hdev->misc_vector.vector_irq,
+                             &hdev->affinity_mask);
+-
+-      hdev->affinity_notify.notify = hclge_irq_affinity_notify;
+-      hdev->affinity_notify.release = hclge_irq_affinity_release;
+-      irq_set_affinity_notifier(hdev->misc_vector.vector_irq,
+-                                &hdev->affinity_notify);
+ }
+ static void hclge_misc_affinity_teardown(struct hclge_dev *hdev)
+ {
+-      irq_set_affinity_notifier(hdev->misc_vector.vector_irq, NULL);
+       irq_set_affinity_hint(hdev->misc_vector.vector_irq, NULL);
+ }
+@@ -13040,7 +13016,7 @@ static int hclge_init(void)
+ {
+       pr_info("%s is initializing\n", HCLGE_NAME);
+-      hclge_wq = alloc_workqueue("%s", 0, 0, HCLGE_NAME);
++      hclge_wq = alloc_workqueue("%s", WQ_UNBOUND, 0, HCLGE_NAME);
+       if (!hclge_wq) {
+               pr_err("%s: failed to create workqueue\n", HCLGE_NAME);
+               return -ENOMEM;
+diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+index e446b839a3715..0d0ebb9714234 100644
+--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
++++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+@@ -942,7 +942,6 @@ struct hclge_dev {
+       /* affinity mask and notify for misc interrupt */
+       cpumask_t affinity_mask;
+-      struct irq_affinity_notify affinity_notify;
+       struct hclge_ptp *ptp;
+ };
+diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+index b8414f684e89d..a1713a1ce6839 100644
+--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
++++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+@@ -3890,7 +3890,7 @@ static int hclgevf_init(void)
+ {
+       pr_info("%s is initializing\n", HCLGEVF_NAME);
+-      hclgevf_wq = alloc_workqueue("%s", 0, 0, HCLGEVF_NAME);
++      hclgevf_wq = alloc_workqueue("%s", WQ_UNBOUND, 0, HCLGEVF_NAME);
+       if (!hclgevf_wq) {
+               pr_err("%s: failed to create workqueue\n", HCLGEVF_NAME);
+               return -ENOMEM;
+-- 
+2.33.0
+
diff --git a/queue-5.14/net-hns3-ignore-reset-event-before-initialization-pr.patch b/queue-5.14/net-hns3-ignore-reset-event-before-initialization-pr.patch
new file mode 100644 (file)
index 0000000..d2ec76f
--- /dev/null
@@ -0,0 +1,106 @@
+From c5566a10c67b3800ccde57991dda81cea33878ac Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 27 Oct 2021 20:11:45 +0800
+Subject: net: hns3: ignore reset event before initialization process is done
+
+From: Guangbin Huang <huangguangbin2@huawei.com>
+
+[ Upstream commit 0251d196b0e1a19c870be882e5d4f496de8ab758 ]
+
+Currently, if there is a reset event triggered by RAS during device in
+initialization process, driver may run reset process concurrently with
+initialization process. In this case, it may cause problem. For example,
+the RSS indirection table may has not been alloc memory in initialization
+process yet, but it is used in reset process, it will cause a call trace
+like this:
+
+[61228.744836] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
+...
+[61228.897677] Workqueue: hclgevf hclgevf_service_task [hclgevf]
+[61228.911390] pstate: 40400009 (nZcv daif +PAN -UAO -TCO BTYPE=--)
+[61228.918670] pc : hclgevf_set_rss_indir_table+0xb4/0x190 [hclgevf]
+[61228.927812] lr : hclgevf_set_rss_indir_table+0x90/0x190 [hclgevf]
+[61228.937248] sp : ffff8000162ebb50
+[61228.941087] x29: ffff8000162ebb50 x28: ffffb77add72dbc0 x27: ffff0820c7dc8080
+[61228.949516] x26: 0000000000000000 x25: ffff0820ad4fc880 x24: ffff0820c7dc8080
+[61228.958220] x23: ffff0820c7dc8090 x22: 00000000ffffffff x21: 0000000000000040
+[61228.966360] x20: ffffb77add72b9c0 x19: 0000000000000000 x18: 0000000000000030
+[61228.974646] x17: 0000000000000000 x16: ffffb77ae713feb0 x15: ffff0820ad4fcce8
+[61228.982808] x14: ffffffffffffffff x13: ffff8000962eb7f7 x12: 00003834ec70c960
+[61228.991990] x11: 00e0fafa8c206982 x10: 9670facc78a8f9a8 x9 : ffffb77add717530
+[61229.001123] x8 : ffff0820ad4fd6b8 x7 : 0000000000000000 x6 : 0000000000000011
+[61229.010249] x5 : 00000000000cb1b0 x4 : 0000000000002adb x3 : 0000000000000049
+[61229.018662] x2 : ffff8000162ebbb8 x1 : 0000000000000000 x0 : 0000000000000480
+[61229.027002] Call trace:
+[61229.030177]  hclgevf_set_rss_indir_table+0xb4/0x190 [hclgevf]
+[61229.039009]  hclgevf_rss_init_hw+0x128/0x1b4 [hclgevf]
+[61229.046809]  hclgevf_reset_rebuild+0x17c/0x69c [hclgevf]
+[61229.053862]  hclgevf_reset_service_task+0x4cc/0xa80 [hclgevf]
+[61229.061306]  hclgevf_service_task+0x6c/0x630 [hclgevf]
+[61229.068491]  process_one_work+0x1dc/0x48c
+[61229.074121]  worker_thread+0x15c/0x464
+[61229.078562]  kthread+0x168/0x16c
+[61229.082873]  ret_from_fork+0x10/0x18
+[61229.088221] Code: 7900e7f6 f904a683 d503201f 9101a3e2 (38616b43)
+[61229.095357] ---[ end trace 153661a538f6768c ]---
+
+To fix this problem, don't schedule reset task before initialization
+process is done.
+
+Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c   | 1 +
+ drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 3 +++
+ drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h | 1 +
+ 3 files changed, 5 insertions(+)
+
+diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+index dc748f2f18434..b1397d9f9a62e 100644
+--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
++++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+@@ -2852,6 +2852,7 @@ static void hclge_mbx_task_schedule(struct hclge_dev *hdev)
+ static void hclge_reset_task_schedule(struct hclge_dev *hdev)
+ {
+       if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
++          test_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state) &&
+           !test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state))
+               mod_delayed_work(hclge_wq, &hdev->service_task, 0);
+ }
+diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+index a1713a1ce6839..9d36620f9c035 100644
+--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
++++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+@@ -2230,6 +2230,7 @@ static void hclgevf_get_misc_vector(struct hclgevf_dev *hdev)
+ void hclgevf_reset_task_schedule(struct hclgevf_dev *hdev)
+ {
+       if (!test_bit(HCLGEVF_STATE_REMOVING, &hdev->state) &&
++          test_bit(HCLGEVF_STATE_SERVICE_INITED, &hdev->state) &&
+           !test_and_set_bit(HCLGEVF_STATE_RST_SERVICE_SCHED,
+                             &hdev->state))
+               mod_delayed_work(hclgevf_wq, &hdev->service_task, 0);
+@@ -3443,6 +3444,8 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
+       hclgevf_init_rxd_adv_layout(hdev);
++      set_bit(HCLGEVF_STATE_SERVICE_INITED, &hdev->state);
++
+       hdev->last_reset_time = jiffies;
+       dev_info(&hdev->pdev->dev, "finished initializing %s driver\n",
+                HCLGEVF_DRIVER_NAME);
+diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+index e8013be055f89..19f1494e356ab 100644
+--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
++++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+@@ -144,6 +144,7 @@ enum hclgevf_states {
+       HCLGEVF_STATE_REMOVING,
+       HCLGEVF_STATE_NIC_REGISTERED,
+       HCLGEVF_STATE_ROCE_REGISTERED,
++      HCLGEVF_STATE_SERVICE_INITED,
+       /* task states */
+       HCLGEVF_STATE_RST_SERVICE_SCHED,
+       HCLGEVF_STATE_RST_HANDLING,
+-- 
+2.33.0
+
diff --git a/queue-5.14/net-mscc-ocelot-add-of_node_put-before-goto.patch b/queue-5.14/net-mscc-ocelot-add-of_node_put-before-goto.patch
new file mode 100644 (file)
index 0000000..e1de5d7
--- /dev/null
@@ -0,0 +1,38 @@
+From dde95ef1c009fac16734c7a519036afe0d42a2e3 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sun, 17 Oct 2021 21:32:32 -0400
+Subject: net: mscc: ocelot: Add of_node_put() before goto
+
+From: Wan Jiabing <wanjiabing@vivo.com>
+
+[ Upstream commit d1a7b9e4696584ce05c12567762c18a866837a85 ]
+
+Fix following coccicheck warning:
+./drivers/net/ethernet/mscc/ocelot_vsc7514.c:946:1-33: WARNING: Function
+for_each_available_child_of_node should have of_node_put() before goto.
+
+Early exits from for_each_available_child_of_node should decrement the
+node reference counter.
+
+Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/ethernet/mscc/ocelot_vsc7514.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
+index 4bd7e9d9ec61c..03cfa0dc7bf99 100644
+--- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c
++++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
+@@ -972,6 +972,7 @@ static int mscc_ocelot_init_ports(struct platform_device *pdev,
+               target = ocelot_regmap_init(ocelot, res);
+               if (IS_ERR(target)) {
+                       err = PTR_ERR(target);
++                      of_node_put(portnp);
+                       goto out_teardown;
+               }
+-- 
+2.33.0
+
diff --git a/queue-5.14/net-multicast-calculate-csum-of-looped-back-and-forw.patch b/queue-5.14/net-multicast-calculate-csum-of-looped-back-and-forw.patch
new file mode 100644 (file)
index 0000000..abd92e4
--- /dev/null
@@ -0,0 +1,98 @@
+From fd113dcecb5e4807bf0bab73a5950165f9f7c4d0 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sun, 24 Oct 2021 22:14:25 +0200
+Subject: net: multicast: calculate csum of looped-back and forwarded packets
+
+From: Cyril Strejc <cyril.strejc@skoda.cz>
+
+[ Upstream commit 9122a70a6333705c0c35614ddc51c274ed1d3637 ]
+
+During a testing of an user-space application which transmits UDP
+multicast datagrams and utilizes multicast routing to send the UDP
+datagrams out of defined network interfaces, I've found a multicast
+router does not fill-in UDP checksum into locally produced, looped-back
+and forwarded UDP datagrams, if an original output NIC the datagrams
+are sent to has UDP TX checksum offload enabled.
+
+The datagrams are sent malformed out of the NIC the datagrams have been
+forwarded to.
+
+It is because:
+
+1. If TX checksum offload is enabled on the output NIC, UDP checksum
+   is not calculated by kernel and is not filled into skb data.
+
+2. dev_loopback_xmit(), which is called solely by
+   ip_mc_finish_output(), sets skb->ip_summed = CHECKSUM_UNNECESSARY
+   unconditionally.
+
+3. Since 35fc92a9 ("[NET]: Allow forwarding of ip_summed except
+   CHECKSUM_COMPLETE"), the ip_summed value is preserved during
+   forwarding.
+
+4. If ip_summed != CHECKSUM_PARTIAL, checksum is not calculated during
+   a packet egress.
+
+The minimum fix in dev_loopback_xmit():
+
+1. Preserves skb->ip_summed CHECKSUM_PARTIAL. This is the
+   case when the original output NIC has TX checksum offload enabled.
+   The effects are:
+
+     a) If the forwarding destination interface supports TX checksum
+        offloading, the NIC driver is responsible to fill-in the
+        checksum.
+
+     b) If the forwarding destination interface does NOT support TX
+        checksum offloading, checksums are filled-in by kernel before
+        skb is submitted to the NIC driver.
+
+     c) For local delivery, checksum validation is skipped as in the
+        case of CHECKSUM_UNNECESSARY, thanks to skb_csum_unnecessary().
+
+2. Translates ip_summed CHECKSUM_NONE to CHECKSUM_UNNECESSARY. It
+   means, for CHECKSUM_NONE, the behavior is unmodified and is there
+   to skip a looped-back packet local delivery checksum validation.
+
+Signed-off-by: Cyril Strejc <cyril.strejc@skoda.cz>
+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>
+---
+ include/net/udp.h | 5 +++--
+ net/core/dev.c    | 3 ++-
+ 2 files changed, 5 insertions(+), 3 deletions(-)
+
+diff --git a/include/net/udp.h b/include/net/udp.h
+index 360df454356cb..909ecf447e0fb 100644
+--- a/include/net/udp.h
++++ b/include/net/udp.h
+@@ -494,8 +494,9 @@ static inline struct sk_buff *udp_rcv_segment(struct sock *sk,
+        * CHECKSUM_NONE in __udp_gso_segment. UDP GRO indeed builds partial
+        * packets in udp_gro_complete_segment. As does UDP GSO, verified by
+        * udp_send_skb. But when those packets are looped in dev_loopback_xmit
+-       * their ip_summed is set to CHECKSUM_UNNECESSARY. Reset in this
+-       * specific case, where PARTIAL is both correct and required.
++       * their ip_summed CHECKSUM_NONE is changed to CHECKSUM_UNNECESSARY.
++       * Reset in this specific case, where PARTIAL is both correct and
++       * required.
+        */
+       if (skb->pkt_type == PACKET_LOOPBACK)
+               skb->ip_summed = CHECKSUM_PARTIAL;
+diff --git a/net/core/dev.c b/net/core/dev.c
+index 9cb47618d4869..2015074d8d9ab 100644
+--- a/net/core/dev.c
++++ b/net/core/dev.c
+@@ -3995,7 +3995,8 @@ int dev_loopback_xmit(struct net *net, struct sock *sk, struct sk_buff *skb)
+       skb_reset_mac_header(skb);
+       __skb_pull(skb, skb_network_offset(skb));
+       skb->pkt_type = PACKET_LOOPBACK;
+-      skb->ip_summed = CHECKSUM_UNNECESSARY;
++      if (skb->ip_summed == CHECKSUM_NONE)
++              skb->ip_summed = CHECKSUM_UNNECESSARY;
+       WARN_ON(!skb_dst(skb));
+       skb_dst_force(skb);
+       netif_rx_ni(skb);
+-- 
+2.33.0
+
diff --git a/queue-5.14/net-smc-correct-spelling-mistake-to-tcpf_syn_recv.patch b/queue-5.14/net-smc-correct-spelling-mistake-to-tcpf_syn_recv.patch
new file mode 100644 (file)
index 0000000..11ca1e3
--- /dev/null
@@ -0,0 +1,35 @@
+From 8cb833f76513b7e51db7f27352f977e18884df0b Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 28 Oct 2021 15:13:47 +0800
+Subject: net/smc: Correct spelling mistake to TCPF_SYN_RECV
+
+From: Wen Gu <guwen@linux.alibaba.com>
+
+[ Upstream commit f3a3a0fe0b644582fa5d83dd94b398f99fc57914 ]
+
+There should use TCPF_SYN_RECV instead of TCP_SYN_RECV.
+
+Signed-off-by: Wen Gu <guwen@linux.alibaba.com>
+Reviewed-by: Tony Lu <tonylu@linux.alibaba.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ net/smc/af_smc.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
+index c038efc23ce38..78b663dbfa1f9 100644
+--- a/net/smc/af_smc.c
++++ b/net/smc/af_smc.c
+@@ -1057,7 +1057,7 @@ static void smc_connect_work(struct work_struct *work)
+       if (smc->clcsock->sk->sk_err) {
+               smc->sk.sk_err = smc->clcsock->sk->sk_err;
+       } else if ((1 << smc->clcsock->sk->sk_state) &
+-                                      (TCPF_SYN_SENT | TCP_SYN_RECV)) {
++                                      (TCPF_SYN_SENT | TCPF_SYN_RECV)) {
+               rc = sk_stream_wait_connect(smc->clcsock->sk, &timeo);
+               if ((rc == -EPIPE) &&
+                   ((1 << smc->clcsock->sk->sk_state) &
+-- 
+2.33.0
+
diff --git a/queue-5.14/net-smc-fix-smc_link-llc_testlink_time-overflow.patch b/queue-5.14/net-smc-fix-smc_link-llc_testlink_time-overflow.patch
new file mode 100644 (file)
index 0000000..e61a8c6
--- /dev/null
@@ -0,0 +1,40 @@
+From ff989bc1482b31f1b7621476d014b5dd7298553f Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 28 Oct 2021 15:13:45 +0800
+Subject: net/smc: Fix smc_link->llc_testlink_time overflow
+
+From: Tony Lu <tonylu@linux.alibaba.com>
+
+[ Upstream commit c4a146c7cf5e8ad76231523b174d161bf152c6e7 ]
+
+The value of llc_testlink_time is set to the value stored in
+net->ipv4.sysctl_tcp_keepalive_time when linkgroup init. The value of
+sysctl_tcp_keepalive_time is already jiffies, so we don't need to
+multiply by HZ, which would cause smc_link->llc_testlink_time overflow,
+and test_link send flood.
+
+Signed-off-by: Tony Lu <tonylu@linux.alibaba.com>
+Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
+Reviewed-by: Wen Gu <guwen@linux.alibaba.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ net/smc/smc_llc.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/net/smc/smc_llc.c b/net/smc/smc_llc.c
+index 72f4b72eb1753..f1d323439a2af 100644
+--- a/net/smc/smc_llc.c
++++ b/net/smc/smc_llc.c
+@@ -1822,7 +1822,7 @@ void smc_llc_link_active(struct smc_link *link)
+                           link->smcibdev->ibdev->name, link->ibport);
+       link->state = SMC_LNK_ACTIVE;
+       if (link->lgr->llc_testlink_time) {
+-              link->llc_testlink_time = link->lgr->llc_testlink_time * HZ;
++              link->llc_testlink_time = link->lgr->llc_testlink_time;
+               schedule_delayed_work(&link->llc_testlink_wrk,
+                                     link->llc_testlink_time);
+       }
+-- 
+2.33.0
+
diff --git a/queue-5.14/net-sparx5-add-of_node_put-before-goto.patch b/queue-5.14/net-sparx5-add-of_node_put-before-goto.patch
new file mode 100644 (file)
index 0000000..a2fc821
--- /dev/null
@@ -0,0 +1,38 @@
+From 9beeae6c2ad5e19ad5c08ed5bd106f314a8ac2bf Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sun, 17 Oct 2021 21:31:30 -0400
+Subject: net: sparx5: Add of_node_put() before goto
+
+From: Wan Jiabing <wanjiabing@vivo.com>
+
+[ Upstream commit d9fd7e9fccfac466fb528a783f2fc76f2982604c ]
+
+Fix following coccicheck warning:
+./drivers/net/ethernet/microchip/sparx5/s4parx5_main.c:723:1-33: WARNING: Function
+for_each_available_child_of_node should have of_node_put() before goto
+
+Early exits from for_each_available_child_of_node should decrement the
+node reference counter.
+
+Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/ethernet/microchip/sparx5/sparx5_main.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+index f666133a15dea..6e9058265d43e 100644
+--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
++++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+@@ -743,6 +743,7 @@ static int mchp_sparx5_probe(struct platform_device *pdev)
+                       err = dev_err_probe(sparx5->dev, PTR_ERR(serdes),
+                                           "port %u: missing serdes\n",
+                                           portno);
++                      of_node_put(portnp);
+                       goto cleanup_config;
+               }
+               config->portno = portno;
+-- 
+2.33.0
+
diff --git a/queue-5.14/nfp-bpf-relax-prog-rejection-for-mtu-check-through-m.patch b/queue-5.14/nfp-bpf-relax-prog-rejection-for-mtu-check-through-m.patch
new file mode 100644 (file)
index 0000000..dd76daa
--- /dev/null
@@ -0,0 +1,114 @@
+From 2076f04bbb8b35bc6229e76b863aeb87adca8319 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 28 Oct 2021 12:00:36 +0200
+Subject: nfp: bpf: relax prog rejection for mtu check through max_pkt_offset
+
+From: Yu Xiao <yu.xiao@corigine.com>
+
+[ Upstream commit 90a881fc352a953f1c8beb61977a2db0818157d4 ]
+
+MTU change is refused whenever the value of new MTU is bigger than
+the max packet bytes that fits in NFP Cluster Target Memory (CTM).
+However, an eBPF program doesn't always need to access the whole
+packet data.
+
+The maximum direct packet access (DPA) offset has always been
+caculated by verifier and stored in the max_pkt_offset field of prog
+aux data.
+
+Signed-off-by: Yu Xiao <yu.xiao@corigine.com>
+Reviewed-by: Yinjun Zhang <yinjun.zhang@corigine.com>
+Reviewed-by: Niklas Soderlund <niklas.soderlund@corigine.com>
+Signed-off-by: Simon Horman <simon.horman@corigine.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/ethernet/netronome/nfp/bpf/main.c   | 16 +++++++++++-----
+ drivers/net/ethernet/netronome/nfp/bpf/main.h   |  2 ++
+ .../net/ethernet/netronome/nfp/bpf/offload.c    | 17 +++++++++++++----
+ 3 files changed, 26 insertions(+), 9 deletions(-)
+
+diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c
+index 11c83a99b0140..f469950c72657 100644
+--- a/drivers/net/ethernet/netronome/nfp/bpf/main.c
++++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c
+@@ -182,15 +182,21 @@ static int
+ nfp_bpf_check_mtu(struct nfp_app *app, struct net_device *netdev, int new_mtu)
+ {
+       struct nfp_net *nn = netdev_priv(netdev);
+-      unsigned int max_mtu;
++      struct nfp_bpf_vnic *bv;
++      struct bpf_prog *prog;
+       if (~nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF)
+               return 0;
+-      max_mtu = nn_readb(nn, NFP_NET_CFG_BPF_INL_MTU) * 64 - 32;
+-      if (new_mtu > max_mtu) {
+-              nn_info(nn, "BPF offload active, MTU over %u not supported\n",
+-                      max_mtu);
++      if (nn->xdp_hw.prog) {
++              prog = nn->xdp_hw.prog;
++      } else {
++              bv = nn->app_priv;
++              prog = bv->tc_prog;
++      }
++
++      if (nfp_bpf_offload_check_mtu(nn, prog, new_mtu)) {
++              nn_info(nn, "BPF offload active, potential packet access beyond hardware packet boundary");
+               return -EBUSY;
+       }
+       return 0;
+diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h
+index d0e17eebddd94..16841bb750b72 100644
+--- a/drivers/net/ethernet/netronome/nfp/bpf/main.h
++++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h
+@@ -560,6 +560,8 @@ bool nfp_is_subprog_start(struct nfp_insn_meta *meta);
+ void nfp_bpf_jit_prepare(struct nfp_prog *nfp_prog);
+ int nfp_bpf_jit(struct nfp_prog *prog);
+ bool nfp_bpf_supported_opcode(u8 code);
++bool nfp_bpf_offload_check_mtu(struct nfp_net *nn, struct bpf_prog *prog,
++                             unsigned int mtu);
+ int nfp_verify_insn(struct bpf_verifier_env *env, int insn_idx,
+                   int prev_insn_idx);
+diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
+index 53851853562c6..9d97cd281f18e 100644
+--- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c
++++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
+@@ -481,19 +481,28 @@ int nfp_bpf_event_output(struct nfp_app_bpf *bpf, const void *data,
+       return 0;
+ }
++bool nfp_bpf_offload_check_mtu(struct nfp_net *nn, struct bpf_prog *prog,
++                             unsigned int mtu)
++{
++      unsigned int fw_mtu, pkt_off;
++
++      fw_mtu = nn_readb(nn, NFP_NET_CFG_BPF_INL_MTU) * 64 - 32;
++      pkt_off = min(prog->aux->max_pkt_offset, mtu);
++
++      return fw_mtu < pkt_off;
++}
++
+ static int
+ nfp_net_bpf_load(struct nfp_net *nn, struct bpf_prog *prog,
+                struct netlink_ext_ack *extack)
+ {
+       struct nfp_prog *nfp_prog = prog->aux->offload->dev_priv;
+-      unsigned int fw_mtu, pkt_off, max_stack, max_prog_len;
++      unsigned int max_stack, max_prog_len;
+       dma_addr_t dma_addr;
+       void *img;
+       int err;
+-      fw_mtu = nn_readb(nn, NFP_NET_CFG_BPF_INL_MTU) * 64 - 32;
+-      pkt_off = min(prog->aux->max_pkt_offset, nn->dp.netdev->mtu);
+-      if (fw_mtu < pkt_off) {
++      if (nfp_bpf_offload_check_mtu(nn, prog, nn->dp.netdev->mtu)) {
+               NL_SET_ERR_MSG_MOD(extack, "BPF offload not supported with potential packet access beyond HW packet split boundary");
+               return -EOPNOTSUPP;
+       }
+-- 
+2.33.0
+
diff --git a/queue-5.14/nvmet-tcp-fix-a-memory-leak-when-releasing-a-queue.patch b/queue-5.14/nvmet-tcp-fix-a-memory-leak-when-releasing-a-queue.patch
new file mode 100644 (file)
index 0000000..6351fc3
--- /dev/null
@@ -0,0 +1,51 @@
+From 5586f12523eb80be7583f3acf8f60eda108d1bd9 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 15 Oct 2021 10:26:34 +0200
+Subject: nvmet-tcp: fix a memory leak when releasing a queue
+
+From: Maurizio Lombardi <mlombard@redhat.com>
+
+[ Upstream commit 926245c7d22271307606c88b1fbb2539a8550e94 ]
+
+page_frag_free() won't completely release the memory
+allocated for the commands, the cache page must be explicitly
+freed by calling __page_frag_cache_drain().
+
+This bug can be easily reproduced by repeatedly
+executing the following command on the initiator:
+
+$echo 1 > /sys/devices/virtual/nvme-fabrics/ctl/nvme0/reset_controller
+
+Signed-off-by: Maurizio Lombardi <mlombard@redhat.com>
+Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
+Reviewed-by: John Meneghini <jmeneghi@redhat.com>
+Signed-off-by: Christoph Hellwig <hch@lst.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/nvme/target/tcp.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
+index d641bfa07a801..586ca20837e7b 100644
+--- a/drivers/nvme/target/tcp.c
++++ b/drivers/nvme/target/tcp.c
+@@ -1428,6 +1428,7 @@ static void nvmet_tcp_uninit_data_in_cmds(struct nvmet_tcp_queue *queue)
+ static void nvmet_tcp_release_queue_work(struct work_struct *w)
+ {
++      struct page *page;
+       struct nvmet_tcp_queue *queue =
+               container_of(w, struct nvmet_tcp_queue, release_work);
+@@ -1447,6 +1448,8 @@ static void nvmet_tcp_release_queue_work(struct work_struct *w)
+               nvmet_tcp_free_crypto(queue);
+       ida_simple_remove(&nvmet_tcp_queue_ida, queue->idx);
++      page = virt_to_head_page(queue->pf_cache.va);
++      __page_frag_cache_drain(page, queue->pf_cache.pagecnt_bias);
+       kfree(queue);
+ }
+-- 
+2.33.0
+
diff --git a/queue-5.14/nvmet-tcp-fix-header-digest-verification.patch b/queue-5.14/nvmet-tcp-fix-header-digest-verification.patch
new file mode 100644 (file)
index 0000000..bbe425f
--- /dev/null
@@ -0,0 +1,37 @@
+From 1887eb52ff6877e821544faa606ea89d42057699 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 27 Oct 2021 09:49:27 +0300
+Subject: nvmet-tcp: fix header digest verification
+
+From: Amit Engel <amit.engel@dell.com>
+
+[ Upstream commit 86aeda32b887cdaeb0f4b7bfc9971e36377181c7 ]
+
+Pass the correct length to nvmet_tcp_verify_hdgst, which is the pdu
+header length.  This fixes a wrong behaviour where header digest
+verification passes although the digest is wrong.
+
+Signed-off-by: Amit Engel <amit.engel@dell.com>
+Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
+Signed-off-by: Christoph Hellwig <hch@lst.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/nvme/target/tcp.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
+index 586ca20837e7b..46c3b3be7e033 100644
+--- a/drivers/nvme/target/tcp.c
++++ b/drivers/nvme/target/tcp.c
+@@ -1096,7 +1096,7 @@ recv:
+       }
+       if (queue->hdr_digest &&
+-          nvmet_tcp_verify_hdgst(queue, &queue->pdu, queue->offset)) {
++          nvmet_tcp_verify_hdgst(queue, &queue->pdu, hdr->hlen)) {
+               nvmet_tcp_fatal_error(queue); /* fatal */
+               return -EPROTO;
+       }
+-- 
+2.33.0
+
diff --git a/queue-5.14/ptp-fix-error-print-of-ptp_kvm-on-x86_64-platform.patch b/queue-5.14/ptp-fix-error-print-of-ptp_kvm-on-x86_64-platform.patch
new file mode 100644 (file)
index 0000000..87392af
--- /dev/null
@@ -0,0 +1,48 @@
+From 5ec91fd81679304f3e920819472b8e2fe2aeb24a Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 14 Oct 2021 11:19:52 +0800
+Subject: ptp: fix error print of ptp_kvm on X86_64 platform
+
+From: Kele Huang <huangkele@bytedance.com>
+
+[ Upstream commit c2402d43d183b11445aed921e7bebcd47ef222f1 ]
+
+Commit a86ed2cfa13c5 ("ptp: Don't print an error if ptp_kvm is not supported")
+fixes the error message print on ARM platform by only concerning about
+the case that the error returned from kvm_arch_ptp_init() is not -EOPNOTSUPP.
+Although the ARM platform returns -EOPNOTSUPP if ptp_kvm is not supported
+while X86_64 platform returns -KVM_EOPNOTSUPP, both error codes share the
+same value 95.
+
+Actually kvm_arch_ptp_init() on X86_64 platform can return three kinds of
+errors (-KVM_ENOSYS, -KVM_EOPNOTSUPP and -KVM_EFAULT). The problem is that
+-KVM_EOPNOTSUPP is masked out and -KVM_EFAULT is ignored among them.
+This patch fixes this by returning them to ptp_kvm_init() respectively.
+
+Signed-off-by: Kele Huang <huangkele@bytedance.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/ptp/ptp_kvm_x86.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/ptp/ptp_kvm_x86.c b/drivers/ptp/ptp_kvm_x86.c
+index d0096cd7096a8..4991054a21350 100644
+--- a/drivers/ptp/ptp_kvm_x86.c
++++ b/drivers/ptp/ptp_kvm_x86.c
+@@ -31,10 +31,10 @@ int kvm_arch_ptp_init(void)
+       ret = kvm_hypercall2(KVM_HC_CLOCK_PAIRING, clock_pair_gpa,
+                            KVM_CLOCK_PAIRING_WALLCLOCK);
+-      if (ret == -KVM_ENOSYS || ret == -KVM_EOPNOTSUPP)
++      if (ret == -KVM_ENOSYS)
+               return -ENODEV;
+-      return 0;
++      return ret;
+ }
+ int kvm_arch_ptp_get_clock(struct timespec64 *ts)
+-- 
+2.33.0
+
diff --git a/queue-5.14/r8169-add-device-10ec-8162-to-driver-r8169.patch b/queue-5.14/r8169-add-device-10ec-8162-to-driver-r8169.patch
new file mode 100644 (file)
index 0000000..6dc5837
--- /dev/null
@@ -0,0 +1,36 @@
+From 78a26feea75944843d952a10081c4cfe78ec9147 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 26 Oct 2021 07:12:42 +0000
+Subject: r8169: Add device 10ec:8162 to driver r8169
+
+From: Janghyub Seo <jhyub06@gmail.com>
+
+[ Upstream commit 72f898ca0ab85fde6facf78b14d9f67a4a7b32d1 ]
+
+This patch makes the driver r8169 pick up device Realtek Semiconductor Co.
+, Ltd. Device [10ec:8162].
+
+Signed-off-by: Janghyub Seo <jhyub06@gmail.com>
+Suggested-by: Rushab Shah <rushabshah32@gmail.com>
+Link: https://lore.kernel.org/r/1635231849296.1489250046.441294000@gmail.com
+Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/ethernet/realtek/r8169_main.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
+index 55411c100a0e5..6a566676ec0e9 100644
+--- a/drivers/net/ethernet/realtek/r8169_main.c
++++ b/drivers/net/ethernet/realtek/r8169_main.c
+@@ -157,6 +157,7 @@ static const struct pci_device_id rtl8169_pci_tbl[] = {
+       { PCI_VDEVICE(REALTEK,  0x8129) },
+       { PCI_VDEVICE(REALTEK,  0x8136), RTL_CFG_NO_GBIT },
+       { PCI_VDEVICE(REALTEK,  0x8161) },
++      { PCI_VDEVICE(REALTEK,  0x8162) },
+       { PCI_VDEVICE(REALTEK,  0x8167) },
+       { PCI_VDEVICE(REALTEK,  0x8168) },
+       { PCI_VDEVICE(NCUBE,    0x8168) },
+-- 
+2.33.0
+
diff --git a/queue-5.14/reset-socfpga-add-empty-driver-allowing-consumers-to.patch b/queue-5.14/reset-socfpga-add-empty-driver-allowing-consumers-to.patch
new file mode 100644 (file)
index 0000000..eac0537
--- /dev/null
@@ -0,0 +1,61 @@
+From 55bc7f0ff5b40fced77fa33fb662124ca0f7dc03 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 20 Sep 2021 14:41:41 +0200
+Subject: reset: socfpga: add empty driver allowing consumers to probe
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Paweł Anikiel <pan@semihalf.com>
+
+[ Upstream commit 3ad60b4b3570937f3278509fe6797a5093ce53f8 ]
+
+The early reset driver doesn't ever probe, which causes consuming
+devices to be unable to probe. Add an empty driver to set this device
+as available, allowing consumers to probe.
+
+Signed-off-by: Paweł Anikiel <pan@semihalf.com>
+Link: https://lore.kernel.org/r/20210920124141.1166544-4-pan@semihalf.com
+Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/reset/reset-socfpga.c | 26 ++++++++++++++++++++++++++
+ 1 file changed, 26 insertions(+)
+
+diff --git a/drivers/reset/reset-socfpga.c b/drivers/reset/reset-socfpga.c
+index 2a72f861f7983..8c6492e5693c7 100644
+--- a/drivers/reset/reset-socfpga.c
++++ b/drivers/reset/reset-socfpga.c
+@@ -92,3 +92,29 @@ void __init socfpga_reset_init(void)
+       for_each_matching_node(np, socfpga_early_reset_dt_ids)
+               a10_reset_init(np);
+ }
++
++/*
++ * The early driver is problematic, because it doesn't register
++ * itself as a driver. This causes certain device links to prevent
++ * consumer devices from probing. The hacky solution is to register
++ * an empty driver, whose only job is to attach itself to the reset
++ * manager and call probe.
++ */
++static const struct of_device_id socfpga_reset_dt_ids[] = {
++      { .compatible = "altr,rst-mgr", },
++      { /* sentinel */ },
++};
++
++static int reset_simple_probe(struct platform_device *pdev)
++{
++      return 0;
++}
++
++static struct platform_driver reset_socfpga_driver = {
++      .probe  = reset_simple_probe,
++      .driver = {
++              .name           = "socfpga-reset",
++              .of_match_table = socfpga_reset_dt_ids,
++      },
++};
++builtin_platform_driver(reset_socfpga_driver);
+-- 
+2.33.0
+
diff --git a/queue-5.14/reset-tegra-bpmp-handle-errors-in-bpmp-response.patch b/queue-5.14/reset-tegra-bpmp-handle-errors-in-bpmp-response.patch
new file mode 100644 (file)
index 0000000..5cde2d3
--- /dev/null
@@ -0,0 +1,52 @@
+From 56b49d170845d0454d6c313082d9c05d5a362fa2 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 15 Sep 2021 11:55:14 +0300
+Subject: reset: tegra-bpmp: Handle errors in BPMP response
+
+From: Mikko Perttunen <mperttunen@nvidia.com>
+
+[ Upstream commit c045ceb5a145d2a9a4bf33cbc55185ddf99f60ab ]
+
+The return value from tegra_bpmp_transfer indicates the success or
+failure of the IPC transaction with BPMP. If the transaction
+succeeded, we also need to check the actual command's result code.
+Add code to do this.
+
+Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
+Link: https://lore.kernel.org/r/20210915085517.1669675-2-mperttunen@nvidia.com
+Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/reset/tegra/reset-bpmp.c | 9 ++++++++-
+ 1 file changed, 8 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/reset/tegra/reset-bpmp.c b/drivers/reset/tegra/reset-bpmp.c
+index 24d3395964cc4..4c5bba52b1059 100644
+--- a/drivers/reset/tegra/reset-bpmp.c
++++ b/drivers/reset/tegra/reset-bpmp.c
+@@ -20,6 +20,7 @@ static int tegra_bpmp_reset_common(struct reset_controller_dev *rstc,
+       struct tegra_bpmp *bpmp = to_tegra_bpmp(rstc);
+       struct mrq_reset_request request;
+       struct tegra_bpmp_message msg;
++      int err;
+       memset(&request, 0, sizeof(request));
+       request.cmd = command;
+@@ -30,7 +31,13 @@ static int tegra_bpmp_reset_common(struct reset_controller_dev *rstc,
+       msg.tx.data = &request;
+       msg.tx.size = sizeof(request);
+-      return tegra_bpmp_transfer(bpmp, &msg);
++      err = tegra_bpmp_transfer(bpmp, &msg);
++      if (err)
++              return err;
++      if (msg.rx.ret)
++              return -EINVAL;
++
++      return 0;
+ }
+ static int tegra_bpmp_reset_module(struct reset_controller_dev *rstc,
+-- 
+2.33.0
+
diff --git a/queue-5.14/scsi-qla2xxx-fix-unmap-of-already-freed-sgl.patch b/queue-5.14/scsi-qla2xxx-fix-unmap-of-already-freed-sgl.patch
new file mode 100644 (file)
index 0000000..e63794c
--- /dev/null
@@ -0,0 +1,90 @@
+From 98f3bc4c745eda791adb4919cdea46b74aac3ee0 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 18 Oct 2021 15:26:50 +0300
+Subject: scsi: qla2xxx: Fix unmap of already freed sgl
+
+From: Dmitry Bogdanov <d.bogdanov@yadro.com>
+
+[ Upstream commit 4a8f71014b4d56c4fb287607e844c0a9f68f46d9 ]
+
+The sgl is freed in the target stack in target_release_cmd_kref() before
+calling qlt_free_cmd() but there is an unmap of sgl in qlt_free_cmd() that
+causes a panic if sgl is not yet DMA unmapped:
+
+NIP dma_direct_unmap_sg+0xdc/0x180
+LR  dma_direct_unmap_sg+0xc8/0x180
+Call Trace:
+ ql_dbg_prefix+0x68/0xc0 [qla2xxx] (unreliable)
+ dma_unmap_sg_attrs+0x54/0xf0
+ qlt_unmap_sg.part.19+0x54/0x1c0 [qla2xxx]
+ qlt_free_cmd+0x124/0x1d0 [qla2xxx]
+ tcm_qla2xxx_release_cmd+0x4c/0xa0 [tcm_qla2xxx]
+ target_put_sess_cmd+0x198/0x370 [target_core_mod]
+ transport_generic_free_cmd+0x6c/0x1b0 [target_core_mod]
+ tcm_qla2xxx_complete_free+0x6c/0x90 [tcm_qla2xxx]
+
+The sgl may be left unmapped in error cases of response sending.  For
+instance, qlt_rdy_to_xfer() maps sgl and exits when session is being
+deleted keeping the sgl mapped.
+
+This patch removes use-after-free of the sgl and ensures that the sgl is
+unmapped for any command that was not sent to firmware.
+
+Link: https://lore.kernel.org/r/20211018122650.11846-1-d.bogdanov@yadro.com
+Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
+Signed-off-by: Dmitry Bogdanov <d.bogdanov@yadro.com>
+Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/scsi/qla2xxx/qla_target.c | 14 +++++---------
+ 1 file changed, 5 insertions(+), 9 deletions(-)
+
+diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
+index eb47140a899fe..41219f4f1e114 100644
+--- a/drivers/scsi/qla2xxx/qla_target.c
++++ b/drivers/scsi/qla2xxx/qla_target.c
+@@ -3261,8 +3261,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type,
+                       "RESET-RSP online/active/old-count/new-count = %d/%d/%d/%d.\n",
+                       vha->flags.online, qla2x00_reset_active(vha),
+                       cmd->reset_count, qpair->chip_reset);
+-              spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
+-              return 0;
++              goto out_unmap_unlock;
+       }
+       /* Does F/W have an IOCBs for this request */
+@@ -3385,10 +3384,6 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd)
+       prm.sg = NULL;
+       prm.req_cnt = 1;
+-      /* Calculate number of entries and segments required */
+-      if (qlt_pci_map_calc_cnt(&prm) != 0)
+-              return -EAGAIN;
+-
+       if (!qpair->fw_started || (cmd->reset_count != qpair->chip_reset) ||
+           (cmd->sess && cmd->sess->deleted)) {
+               /*
+@@ -3406,6 +3401,10 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd)
+               return 0;
+       }
++      /* Calculate number of entries and segments required */
++      if (qlt_pci_map_calc_cnt(&prm) != 0)
++              return -EAGAIN;
++
+       spin_lock_irqsave(qpair->qp_lock_ptr, flags);
+       /* Does F/W have an IOCBs for this request */
+       res = qlt_check_reserve_free_req(qpair, prm.req_cnt);
+@@ -3810,9 +3809,6 @@ void qlt_free_cmd(struct qla_tgt_cmd *cmd)
+       BUG_ON(cmd->cmd_in_wq);
+-      if (cmd->sg_mapped)
+-              qlt_unmap_sg(cmd->vha, cmd);
+-
+       if (!cmd->q_full)
+               qlt_decr_num_pend_cmds(cmd->vha);
+-- 
+2.33.0
+
diff --git a/queue-5.14/scsi-qla2xxx-return-enomem-if-kzalloc-fails.patch b/queue-5.14/scsi-qla2xxx-return-enomem-if-kzalloc-fails.patch
new file mode 100644 (file)
index 0000000..6c11a5a
--- /dev/null
@@ -0,0 +1,37 @@
+From b2b3e2ee0c460ce507893a6e8d838d1c3f1e6b7e Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 18 Oct 2021 01:56:21 +0000
+Subject: scsi: qla2xxx: Return -ENOMEM if kzalloc() fails
+
+From: Zheyu Ma <zheyuma97@gmail.com>
+
+[ Upstream commit 06634d5b6e923ed0d4772aba8def5a618f44c7fe ]
+
+The driver probing function should return < 0 for failure, otherwise
+kernel will treat value > 0 as success.
+
+Link: https://lore.kernel.org/r/1634522181-31166-1-git-send-email-zheyuma97@gmail.com
+Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
+Signed-off-by: Zheyu Ma <zheyuma97@gmail.com>
+Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/scsi/qla2xxx/qla_os.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
+index 0d25d2baa35e7..b48d2344fd4ce 100644
+--- a/drivers/scsi/qla2xxx/qla_os.c
++++ b/drivers/scsi/qla2xxx/qla_os.c
+@@ -4073,7 +4073,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
+                                       ql_dbg_pci(ql_dbg_init, ha->pdev,
+                                           0xe0ee, "%s: failed alloc dsd\n",
+                                           __func__);
+-                                      return 1;
++                                      return -ENOMEM;
+                               }
+                               ha->dif_bundle_kallocs++;
+-- 
+2.33.0
+
index b930d9382c511c550d83cf83d4b2ae87405f4dea..563580cec5a26f74980d62a76f46d73028b2190c 100644 (file)
@@ -53,3 +53,45 @@ x86-sme-use-define-use_early_pgtable_l5-in-mem_encrypt_identity.c.patch
 x86-cpu-fix-migration-safety-with-x86_bug_null_sel.patch
 x86-irq-ensure-pi-wakeup-handler-is-unregistered-before-module-unload.patch
 x86-iopl-fake-iopl-3-cli-sti-usage.patch
+kvm-arm64-report-corrupted-refcount-at-el2.patch
+asoc-soc-core-fix-null-ptr-deref-in-snd_soc_del_comp.patch
+asoc-cs42l42-ensure-0db-full-scale-volume-is-used-fo.patch
+alsa-hda-realtek-fixes-hp-spectre-x360-15-eb1xxx-spe.patch
+ptp-fix-error-print-of-ptp_kvm-on-x86_64-platform.patch
+net-sparx5-add-of_node_put-before-goto.patch
+net-mscc-ocelot-add-of_node_put-before-goto.patch
+cavium-return-negative-value-when-pci_alloc_irq_vect.patch
+scsi-qla2xxx-return-enomem-if-kzalloc-fails.patch
+scsi-qla2xxx-fix-unmap-of-already-freed-sgl.patch
+misdn-fix-return-values-of-the-probe-function.patch
+cavium-fix-return-values-of-the-probe-function.patch
+sfc-export-fibre-specific-supported-link-modes.patch
+sfc-don-t-use-netif_info-before-net_device-setup.patch
+hyperv-vmbus-include-linux-bitops.h.patch
+arm-dts-sun7i-a20-olinuxino-lime2-fix-ethernet-phy-m.patch
+reset-tegra-bpmp-handle-errors-in-bpmp-response.patch
+reset-socfpga-add-empty-driver-allowing-consumers-to.patch
+mmc-winbond-don-t-build-on-m68k.patch
+spi-altera-change-to-dynamic-allocation-of-spi-id.patch
+drm-panel-orientation-quirks-add-quirk-for-aya-neo-2.patch
+fcnal-test-kill-hanging-ping-nettest-binaries-on-cle.patch
+bpf-define-bpf_jit_alloc_exec_limit-for-riscv-jit.patch
+bpf-define-bpf_jit_alloc_exec_limit-for-arm64-jit.patch
+bpf-prevent-increasing-bpf_jit_limit-above-max.patch
+gpio-mlxbf2.c-add-check-for-bgpio_init-failure.patch
+xen-netfront-stop-tx-queues-during-live-migration.patch
+nvmet-tcp-fix-a-memory-leak-when-releasing-a-queue.patch
+spi-spl022-fix-microwire-full-duplex-mode.patch
+net-multicast-calculate-csum-of-looped-back-and-forw.patch
+watchdog-fix-omap-watchdog-early-handling.patch
+drm-panel-orientation-quirks-add-quirk-for-gpd-win3.patch
+block-schedule-queue-restart-after-blk_sts_zone_reso.patch
+nvmet-tcp-fix-header-digest-verification.patch
+net-hns3-change-hclge-hclgevf-workqueue-to-wq_unboun.patch
+net-hns3-ignore-reset-event-before-initialization-pr.patch
+r8169-add-device-10ec-8162-to-driver-r8169.patch
+vmxnet3-do-not-stop-tx-queues-after-netif_device_det.patch
+nfp-bpf-relax-prog-rejection-for-mtu-check-through-m.patch
+net-smc-fix-smc_link-llc_testlink_time-overflow.patch
+net-smc-correct-spelling-mistake-to-tcpf_syn_recv.patch
+tools-testing-selftests-vm-split_huge_page_test.c-fi.patch
diff --git a/queue-5.14/sfc-don-t-use-netif_info-before-net_device-setup.patch b/queue-5.14/sfc-don-t-use-netif_info-before-net_device-setup.patch
new file mode 100644 (file)
index 0000000..d90b0b0
--- /dev/null
@@ -0,0 +1,66 @@
+From 95060b0f24800dfbf4d03303e743faeba8f07118 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 20 Oct 2021 00:40:16 +0200
+Subject: sfc: Don't use netif_info before net_device setup
+
+From: Erik Ekman <erik@kryo.se>
+
+[ Upstream commit bf6abf345dfa77786aca554bc58c64bd428ecb1d ]
+
+Use pci_info instead to avoid unnamed/uninitialized noise:
+
+[197088.688729] sfc 0000:01:00.0: Solarflare NIC detected
+[197088.690333] sfc 0000:01:00.0: Part Number : SFN5122F
+[197088.729061] sfc 0000:01:00.0 (unnamed net_device) (uninitialized): no SR-IOV VFs probed
+[197088.729071] sfc 0000:01:00.0 (unnamed net_device) (uninitialized): no PTP support
+
+Inspired by fa44821a4ddd ("sfc: don't use netif_info et al before
+net_device is registered") from Heiner Kallweit.
+
+Signed-off-by: Erik Ekman <erik@kryo.se>
+Acked-by: Martin Habets <habetsm.xilinx@gmail.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/ethernet/sfc/ptp.c         | 4 ++--
+ drivers/net/ethernet/sfc/siena_sriov.c | 2 +-
+ 2 files changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
+index a39c5143b3864..797e51802ccbb 100644
+--- a/drivers/net/ethernet/sfc/ptp.c
++++ b/drivers/net/ethernet/sfc/ptp.c
+@@ -648,7 +648,7 @@ static int efx_ptp_get_attributes(struct efx_nic *efx)
+       } else if (rc == -EINVAL) {
+               fmt = MC_CMD_PTP_OUT_GET_ATTRIBUTES_SECONDS_NANOSECONDS;
+       } else if (rc == -EPERM) {
+-              netif_info(efx, probe, efx->net_dev, "no PTP support\n");
++              pci_info(efx->pci_dev, "no PTP support\n");
+               return rc;
+       } else {
+               efx_mcdi_display_error(efx, MC_CMD_PTP, sizeof(inbuf),
+@@ -824,7 +824,7 @@ static int efx_ptp_disable(struct efx_nic *efx)
+        * should only have been called during probe.
+        */
+       if (rc == -ENOSYS || rc == -EPERM)
+-              netif_info(efx, probe, efx->net_dev, "no PTP support\n");
++              pci_info(efx->pci_dev, "no PTP support\n");
+       else if (rc)
+               efx_mcdi_display_error(efx, MC_CMD_PTP,
+                                      MC_CMD_PTP_IN_DISABLE_LEN,
+diff --git a/drivers/net/ethernet/sfc/siena_sriov.c b/drivers/net/ethernet/sfc/siena_sriov.c
+index 83dcfcae3d4b5..441e7f3e53751 100644
+--- a/drivers/net/ethernet/sfc/siena_sriov.c
++++ b/drivers/net/ethernet/sfc/siena_sriov.c
+@@ -1057,7 +1057,7 @@ void efx_siena_sriov_probe(struct efx_nic *efx)
+               return;
+       if (efx_siena_sriov_cmd(efx, false, &efx->vi_scale, &count)) {
+-              netif_info(efx, probe, efx->net_dev, "no SR-IOV VFs probed\n");
++              pci_info(efx->pci_dev, "no SR-IOV VFs probed\n");
+               return;
+       }
+       if (count > 0 && count > max_vfs)
+-- 
+2.33.0
+
diff --git a/queue-5.14/sfc-export-fibre-specific-supported-link-modes.patch b/queue-5.14/sfc-export-fibre-specific-supported-link-modes.patch
new file mode 100644 (file)
index 0000000..ab36708
--- /dev/null
@@ -0,0 +1,179 @@
+From e17f1bdca28e00da02769cb1c683acfa12137c6e Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 19 Oct 2021 23:13:32 +0200
+Subject: sfc: Export fibre-specific supported link modes
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Erik Ekman <erik@kryo.se>
+
+[ Upstream commit c62041c5baa9ded3bc6fd38d3f724de70683b489 ]
+
+The 1/10GbaseT modes were set up for cards with SFP+ cages in
+3497ed8c852a5 ("sfc: report supported link speeds on SFP connections").
+10GbaseT was likely used since no 10G fibre mode existed.
+
+The missing fibre modes for 1/10G were added to ethtool.h in 5711a9822144
+("net: ethtool: add support for 1000BaseX and missing 10G link modes")
+shortly thereafter.
+
+The user guide available at https://support-nic.xilinx.com/wp/drivers
+lists support for the following cable and transceiver types in section 2.9:
+- QSFP28 100G Direct Attach Cables
+- QSFP28 100G SR Optical Transceivers (with SR4 modules listed)
+- SFP28 25G Direct Attach Cables
+- SFP28 25G SR Optical Transceivers
+- QSFP+ 40G Direct Attach Cables
+- QSFP+ 40G Active Optical Cables
+- QSFP+ 40G SR4 Optical Transceivers
+- QSFP+ to SFP+ Breakout Direct Attach Cables
+- QSFP+ to SFP+ Breakout Active Optical Cables
+- SFP+ 10G Direct Attach Cables
+- SFP+ 10G SR Optical Transceivers
+- SFP+ 10G LR Optical Transceivers
+- SFP 1000BASE‐T Transceivers
+- 1G Optical Transceivers
+(From user guide issue 28. Issue 16 which also includes older cards like
+SFN5xxx/SFN6xxx has matching lists for 1/10/40G transceiver types.)
+
+Regarding SFP+ 10GBASE‐T transceivers the latest guide says:
+"Solarflare adapters do not support 10GBASE‐T transceiver modules."
+
+Tested using SFN5122F-R7 (with 2 SFP+ ports). Supported link modes do not change
+depending on module used (tested with 1000BASE-T, 1000BASE-BX10, 10GBASE-LR).
+Before:
+
+$ ethtool ext
+Settings for ext:
+       Supported ports: [ FIBRE ]
+       Supported link modes:   1000baseT/Full
+                               10000baseT/Full
+       Supported pause frame use: Symmetric Receive-only
+       Supports auto-negotiation: No
+       Supported FEC modes: Not reported
+       Advertised link modes:  Not reported
+       Advertised pause frame use: No
+       Advertised auto-negotiation: No
+       Advertised FEC modes: Not reported
+       Link partner advertised link modes:  Not reported
+       Link partner advertised pause frame use: No
+       Link partner advertised auto-negotiation: No
+       Link partner advertised FEC modes: Not reported
+       Speed: 1000Mb/s
+       Duplex: Full
+       Auto-negotiation: off
+       Port: FIBRE
+       PHYAD: 255
+       Transceiver: internal
+        Current message level: 0x000020f7 (8439)
+                               drv probe link ifdown ifup rx_err tx_err hw
+       Link detected: yes
+
+After:
+
+$ ethtool ext
+Settings for ext:
+       Supported ports: [ FIBRE ]
+       Supported link modes:   1000baseT/Full
+                               1000baseX/Full
+                               10000baseCR/Full
+                               10000baseSR/Full
+                               10000baseLR/Full
+       Supported pause frame use: Symmetric Receive-only
+       Supports auto-negotiation: No
+       Supported FEC modes: Not reported
+       Advertised link modes:  Not reported
+       Advertised pause frame use: No
+       Advertised auto-negotiation: No
+       Advertised FEC modes: Not reported
+       Link partner advertised link modes:  Not reported
+       Link partner advertised pause frame use: No
+       Link partner advertised auto-negotiation: No
+       Link partner advertised FEC modes: Not reported
+       Speed: 1000Mb/s
+       Duplex: Full
+       Auto-negotiation: off
+       Port: FIBRE
+       PHYAD: 255
+       Transceiver: internal
+       Supports Wake-on: g
+       Wake-on: d
+        Current message level: 0x000020f7 (8439)
+                               drv probe link ifdown ifup rx_err tx_err hw
+       Link detected: yes
+
+Signed-off-by: Erik Ekman <erik@kryo.se>
+Acked-by: Martin Habets <habetsm.xilinx@gmail.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/ethernet/sfc/mcdi_port_common.c | 37 +++++++++++++++------
+ 1 file changed, 26 insertions(+), 11 deletions(-)
+
+diff --git a/drivers/net/ethernet/sfc/mcdi_port_common.c b/drivers/net/ethernet/sfc/mcdi_port_common.c
+index 4bd3ef8f3384e..c4fe3c48ac46a 100644
+--- a/drivers/net/ethernet/sfc/mcdi_port_common.c
++++ b/drivers/net/ethernet/sfc/mcdi_port_common.c
+@@ -132,16 +132,27 @@ void mcdi_to_ethtool_linkset(u32 media, u32 cap, unsigned long *linkset)
+       case MC_CMD_MEDIA_SFP_PLUS:
+       case MC_CMD_MEDIA_QSFP_PLUS:
+               SET_BIT(FIBRE);
+-              if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
++              if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN)) {
+                       SET_BIT(1000baseT_Full);
+-              if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
+-                      SET_BIT(10000baseT_Full);
+-              if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN))
++                      SET_BIT(1000baseX_Full);
++              }
++              if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN)) {
++                      SET_BIT(10000baseCR_Full);
++                      SET_BIT(10000baseLR_Full);
++                      SET_BIT(10000baseSR_Full);
++              }
++              if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN)) {
+                       SET_BIT(40000baseCR4_Full);
+-              if (cap & (1 << MC_CMD_PHY_CAP_100000FDX_LBN))
++                      SET_BIT(40000baseSR4_Full);
++              }
++              if (cap & (1 << MC_CMD_PHY_CAP_100000FDX_LBN)) {
+                       SET_BIT(100000baseCR4_Full);
+-              if (cap & (1 << MC_CMD_PHY_CAP_25000FDX_LBN))
++                      SET_BIT(100000baseSR4_Full);
++              }
++              if (cap & (1 << MC_CMD_PHY_CAP_25000FDX_LBN)) {
+                       SET_BIT(25000baseCR_Full);
++                      SET_BIT(25000baseSR_Full);
++              }
+               if (cap & (1 << MC_CMD_PHY_CAP_50000FDX_LBN))
+                       SET_BIT(50000baseCR2_Full);
+               break;
+@@ -192,15 +203,19 @@ u32 ethtool_linkset_to_mcdi_cap(const unsigned long *linkset)
+               result |= (1 << MC_CMD_PHY_CAP_100FDX_LBN);
+       if (TEST_BIT(1000baseT_Half))
+               result |= (1 << MC_CMD_PHY_CAP_1000HDX_LBN);
+-      if (TEST_BIT(1000baseT_Full) || TEST_BIT(1000baseKX_Full))
++      if (TEST_BIT(1000baseT_Full) || TEST_BIT(1000baseKX_Full) ||
++                      TEST_BIT(1000baseX_Full))
+               result |= (1 << MC_CMD_PHY_CAP_1000FDX_LBN);
+-      if (TEST_BIT(10000baseT_Full) || TEST_BIT(10000baseKX4_Full))
++      if (TEST_BIT(10000baseT_Full) || TEST_BIT(10000baseKX4_Full) ||
++                      TEST_BIT(10000baseCR_Full) || TEST_BIT(10000baseLR_Full) ||
++                      TEST_BIT(10000baseSR_Full))
+               result |= (1 << MC_CMD_PHY_CAP_10000FDX_LBN);
+-      if (TEST_BIT(40000baseCR4_Full) || TEST_BIT(40000baseKR4_Full))
++      if (TEST_BIT(40000baseCR4_Full) || TEST_BIT(40000baseKR4_Full) ||
++                      TEST_BIT(40000baseSR4_Full))
+               result |= (1 << MC_CMD_PHY_CAP_40000FDX_LBN);
+-      if (TEST_BIT(100000baseCR4_Full))
++      if (TEST_BIT(100000baseCR4_Full) || TEST_BIT(100000baseSR4_Full))
+               result |= (1 << MC_CMD_PHY_CAP_100000FDX_LBN);
+-      if (TEST_BIT(25000baseCR_Full))
++      if (TEST_BIT(25000baseCR_Full) || TEST_BIT(25000baseSR_Full))
+               result |= (1 << MC_CMD_PHY_CAP_25000FDX_LBN);
+       if (TEST_BIT(50000baseCR2_Full))
+               result |= (1 << MC_CMD_PHY_CAP_50000FDX_LBN);
+-- 
+2.33.0
+
diff --git a/queue-5.14/spi-altera-change-to-dynamic-allocation-of-spi-id.patch b/queue-5.14/spi-altera-change-to-dynamic-allocation-of-spi-id.patch
new file mode 100644 (file)
index 0000000..d52d3dd
--- /dev/null
@@ -0,0 +1,62 @@
+From 821f8c05be72ce6955175ef0a2b3308f93e4761f Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 18 Oct 2021 17:24:01 -0700
+Subject: spi: altera: Change to dynamic allocation of spi id
+
+From: Russ Weight <russell.h.weight@intel.com>
+
+[ Upstream commit f09f6dfef8ce7b70a240cf83811e2b1909c3e47b ]
+
+The spi-altera driver has two flavors: platform and dfl. I'm seeing
+a case where I have both device types in the same machine, and they
+are conflicting on the SPI ID:
+
+... kernel: couldn't get idr
+... kernel: WARNING: CPU: 28 PID: 912 at drivers/spi/spi.c:2920 spi_register_controller.cold+0x84/0xc0a
+
+Both the platform and dfl drivers use the parent's driver ID as the SPI
+ID. In the error case, the parent devices are dfl_dev.4 and
+subdev_spi_altera.4.auto. When the second spi-master is created, the
+failure occurs because the SPI ID of 4 has already been allocated.
+
+Change the ID allocation to dynamic (by initializing bus_num to -1) to
+avoid duplicate SPI IDs.
+
+Signed-off-by: Russ Weight <russell.h.weight@intel.com>
+Link: https://lore.kernel.org/r/20211019002401.24041-1-russell.h.weight@intel.com
+Signed-off-by: Mark Brown <broonie@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/spi/spi-altera-dfl.c      | 2 +-
+ drivers/spi/spi-altera-platform.c | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/spi/spi-altera-dfl.c b/drivers/spi/spi-altera-dfl.c
+index 39a3e1a032e04..59a5b42c71226 100644
+--- a/drivers/spi/spi-altera-dfl.c
++++ b/drivers/spi/spi-altera-dfl.c
+@@ -140,7 +140,7 @@ static int dfl_spi_altera_probe(struct dfl_device *dfl_dev)
+       if (!master)
+               return -ENOMEM;
+-      master->bus_num = dfl_dev->id;
++      master->bus_num = -1;
+       hw = spi_master_get_devdata(master);
+diff --git a/drivers/spi/spi-altera-platform.c b/drivers/spi/spi-altera-platform.c
+index f7a7c14e36790..65147aae82a1a 100644
+--- a/drivers/spi/spi-altera-platform.c
++++ b/drivers/spi/spi-altera-platform.c
+@@ -48,7 +48,7 @@ static int altera_spi_probe(struct platform_device *pdev)
+               return err;
+       /* setup the master state. */
+-      master->bus_num = pdev->id;
++      master->bus_num = -1;
+       if (pdata) {
+               if (pdata->num_chipselect > ALTERA_SPI_MAX_CS) {
+-- 
+2.33.0
+
diff --git a/queue-5.14/spi-spl022-fix-microwire-full-duplex-mode.patch b/queue-5.14/spi-spl022-fix-microwire-full-duplex-mode.patch
new file mode 100644 (file)
index 0000000..02f46a6
--- /dev/null
@@ -0,0 +1,44 @@
+From 6312db8af48a12356c23524e42c98573a6d794ab Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 22 Oct 2021 16:21:04 +0200
+Subject: spi: spl022: fix Microwire full duplex mode
+
+From: Thomas Perrot <thomas.perrot@bootlin.com>
+
+[ Upstream commit d81d0e41ed5fe7229a2c9a29d13bad288c7cf2d2 ]
+
+There are missing braces in the function that verify controller parameters,
+then an error is always returned when the parameter to select Microwire
+frames operation is used on devices allowing it.
+
+Signed-off-by: Thomas Perrot <thomas.perrot@bootlin.com>
+Link: https://lore.kernel.org/r/20211022142104.1386379-1-thomas.perrot@bootlin.com
+Signed-off-by: Mark Brown <broonie@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/spi/spi-pl022.c | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
+index feebda66f56eb..e4484ace584e4 100644
+--- a/drivers/spi/spi-pl022.c
++++ b/drivers/spi/spi-pl022.c
+@@ -1716,12 +1716,13 @@ static int verify_controller_parameters(struct pl022 *pl022,
+                               return -EINVAL;
+                       }
+               } else {
+-                      if (chip_info->duplex != SSP_MICROWIRE_CHANNEL_FULL_DUPLEX)
++                      if (chip_info->duplex != SSP_MICROWIRE_CHANNEL_FULL_DUPLEX) {
+                               dev_err(&pl022->adev->dev,
+                                       "Microwire half duplex mode requested,"
+                                       " but this is only available in the"
+                                       " ST version of PL022\n");
+-                      return -EINVAL;
++                              return -EINVAL;
++                      }
+               }
+       }
+       return 0;
+-- 
+2.33.0
+
diff --git a/queue-5.14/tools-testing-selftests-vm-split_huge_page_test.c-fi.patch b/queue-5.14/tools-testing-selftests-vm-split_huge_page_test.c-fi.patch
new file mode 100644 (file)
index 0000000..687368c
--- /dev/null
@@ -0,0 +1,45 @@
+From 5c7978ffba521dd680a9fd4995a03d0bdb46227e Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 28 Oct 2021 14:36:36 -0700
+Subject: tools/testing/selftests/vm/split_huge_page_test.c: fix application of
+ sizeof to pointer
+
+From: David Yang <davidcomponentone@gmail.com>
+
+[ Upstream commit 9c7516d669e68e94e17203469a873ff5d1d3a41a ]
+
+The coccinelle check report:
+
+  ./tools/testing/selftests/vm/split_huge_page_test.c:344:36-42:
+  ERROR: application of sizeof to pointer
+
+Use "strlen" to fix it.
+
+Link: https://lkml.kernel.org/r/20211012030116.184027-1-davidcomponentone@gmail.com
+Signed-off-by: David Yang <davidcomponentone@gmail.com>
+Reported-by: Zeal Robot <zealci@zte.com.cn>
+Cc: Zi Yan <ziy@nvidia.com>
+Cc: Shuah Khan <shuah@kernel.org>
+Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
+Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ tools/testing/selftests/vm/split_huge_page_test.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/tools/testing/selftests/vm/split_huge_page_test.c b/tools/testing/selftests/vm/split_huge_page_test.c
+index 1af16d2c2a0ac..52497b7b9f1db 100644
+--- a/tools/testing/selftests/vm/split_huge_page_test.c
++++ b/tools/testing/selftests/vm/split_huge_page_test.c
+@@ -341,7 +341,7 @@ void split_file_backed_thp(void)
+       }
+       /* write something to the file, so a file-backed THP can be allocated */
+-      num_written = write(fd, tmpfs_loc, sizeof(tmpfs_loc));
++      num_written = write(fd, tmpfs_loc, strlen(tmpfs_loc) + 1);
+       close(fd);
+       if (num_written < 1) {
+-- 
+2.33.0
+
diff --git a/queue-5.14/vmxnet3-do-not-stop-tx-queues-after-netif_device_det.patch b/queue-5.14/vmxnet3-do-not-stop-tx-queues-after-netif_device_det.patch
new file mode 100644 (file)
index 0000000..2b7beb4
--- /dev/null
@@ -0,0 +1,34 @@
+From 804c15e584db0ed586020e916216fa4cc8a406fd Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 26 Oct 2021 14:50:31 -0700
+Subject: vmxnet3: do not stop tx queues after netif_device_detach()
+
+From: Dongli Zhang <dongli.zhang@oracle.com>
+
+[ Upstream commit 9159f102402a64ac85e676b75cc1f9c62c5b4b73 ]
+
+The netif_device_detach() conditionally stops all tx queues if the queues
+are running. There is no need to call netif_tx_stop_all_queues() again.
+
+Signed-off-by: Dongli Zhang <dongli.zhang@oracle.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/vmxnet3/vmxnet3_drv.c | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
+index 6e87f1fc4874a..ceecee4081384 100644
+--- a/drivers/net/vmxnet3/vmxnet3_drv.c
++++ b/drivers/net/vmxnet3/vmxnet3_drv.c
+@@ -3749,7 +3749,6 @@ vmxnet3_suspend(struct device *device)
+       vmxnet3_free_intr_resources(adapter);
+       netif_device_detach(netdev);
+-      netif_tx_stop_all_queues(netdev);
+       /* Create wake-up filters. */
+       pmConf = adapter->pm_conf;
+-- 
+2.33.0
+
diff --git a/queue-5.14/watchdog-fix-omap-watchdog-early-handling.patch b/queue-5.14/watchdog-fix-omap-watchdog-early-handling.patch
new file mode 100644 (file)
index 0000000..f024a68
--- /dev/null
@@ -0,0 +1,44 @@
+From 0daf3e057420717c1dbf0b5a812193a8cdb0f484 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 14 Oct 2021 12:22:29 +0200
+Subject: watchdog: Fix OMAP watchdog early handling
+
+From: Walter Stoll <walter.stoll@duagon.com>
+
+[ Upstream commit cd004d8299f1dc6cfa6a4eea8f94cb45eaedf070 ]
+
+TI's implementation does not service the watchdog even if the kernel
+command line parameter omap_wdt.early_enable is set to 1. This patch
+fixes the issue.
+
+Signed-off-by: Walter Stoll <walter.stoll@duagon.com>
+Reviewed-by: Guenter Roeck <linux@roeck-us.net>
+Link: https://lore.kernel.org/r/88a8fe5229cd68fa0f1fd22f5d66666c1b7057a0.camel@duagon.com
+Signed-off-by: Guenter Roeck <linux@roeck-us.net>
+Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/watchdog/omap_wdt.c | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c
+index 1616f93dfad7f..74d785b2b478f 100644
+--- a/drivers/watchdog/omap_wdt.c
++++ b/drivers/watchdog/omap_wdt.c
+@@ -268,8 +268,12 @@ static int omap_wdt_probe(struct platform_device *pdev)
+                       wdev->wdog.bootstatus = WDIOF_CARDRESET;
+       }
+-      if (!early_enable)
++      if (early_enable) {
++              omap_wdt_start(&wdev->wdog);
++              set_bit(WDOG_HW_RUNNING, &wdev->wdog.status);
++      } else {
+               omap_wdt_disable(wdev);
++      }
+       ret = watchdog_register_device(&wdev->wdog);
+       if (ret) {
+-- 
+2.33.0
+
diff --git a/queue-5.14/xen-netfront-stop-tx-queues-during-live-migration.patch b/queue-5.14/xen-netfront-stop-tx-queues-during-live-migration.patch
new file mode 100644 (file)
index 0000000..6e1765f
--- /dev/null
@@ -0,0 +1,67 @@
+From 8d65cf2d4c5b4062ef263ba4e4a2e2c9c811dac7 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 22 Oct 2021 16:31:39 -0700
+Subject: xen/netfront: stop tx queues during live migration
+
+From: Dongli Zhang <dongli.zhang@oracle.com>
+
+[ Upstream commit 042b2046d0f05cf8124c26ff65dbb6148a4404fb ]
+
+The tx queues are not stopped during the live migration. As a result, the
+ndo_start_xmit() may access netfront_info->queues which is freed by
+talk_to_netback()->xennet_destroy_queues().
+
+This patch is to netif_device_detach() at the beginning of xen-netfront
+resuming, and netif_device_attach() at the end of resuming.
+
+     CPU A                                CPU B
+
+ talk_to_netback()
+ -> if (info->queues)
+        xennet_destroy_queues(info);
+    to free netfront_info->queues
+
+                                        xennet_start_xmit()
+                                        to access netfront_info->queues
+
+  -> err = xennet_create_queues(info, &num_queues);
+
+The idea is borrowed from virtio-net.
+
+Cc: Joe Jin <joe.jin@oracle.com>
+Signed-off-by: Dongli Zhang <dongli.zhang@oracle.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/xen-netfront.c | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
+index 44275908d61a2..0169f7743b6d3 100644
+--- a/drivers/net/xen-netfront.c
++++ b/drivers/net/xen-netfront.c
+@@ -1669,6 +1669,10 @@ static int netfront_resume(struct xenbus_device *dev)
+       dev_dbg(&dev->dev, "%s\n", dev->nodename);
++      netif_tx_lock_bh(info->netdev);
++      netif_device_detach(info->netdev);
++      netif_tx_unlock_bh(info->netdev);
++
+       xennet_disconnect_backend(info);
+       return 0;
+ }
+@@ -2283,6 +2287,10 @@ static int xennet_connect(struct net_device *dev)
+        * domain a kick because we've probably just requeued some
+        * packets.
+        */
++      netif_tx_lock_bh(np->netdev);
++      netif_device_attach(np->netdev);
++      netif_tx_unlock_bh(np->netdev);
++
+       netif_carrier_on(np->netdev);
+       for (j = 0; j < num_queues; ++j) {
+               queue = &np->queues[j];
+-- 
+2.33.0
+