--- /dev/null
+From d86c5eaea3626d2f3a6a2eb669517dab8bdd00ec Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 11 Dec 2023 10:03:29 +0200
+Subject: accel/habanalabs: increase HL_MAX_STR to 64 bytes to avoid warnings
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Koby Elbaz <kelbaz@habana.ai>
+
+[ Upstream commit 8c075401f2dbda43600c61f780a165abde77877a ]
+
+Fix a warning of a buffer overflow:
+‘snprintf’ output between 38 and 47 bytes into a destination of size 32
+
+Signed-off-by: Koby Elbaz <kelbaz@habana.ai>
+Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
+Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/accel/habanalabs/common/habanalabs.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/accel/habanalabs/common/habanalabs.h b/drivers/accel/habanalabs/common/habanalabs.h
+index 05febd5b14e9c..179e5e7013a12 100644
+--- a/drivers/accel/habanalabs/common/habanalabs.h
++++ b/drivers/accel/habanalabs/common/habanalabs.h
+@@ -2508,7 +2508,7 @@ struct hl_state_dump_specs {
+ * DEVICES
+ */
+
+-#define HL_STR_MAX 32
++#define HL_STR_MAX 64
+
+ #define HL_DEV_STS_MAX (HL_DEVICE_STATUS_LAST + 1)
+
+--
+2.43.0
+
--- /dev/null
+From 5969c04508f26241b7ec5ca1a759034a38fd0aa4 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sun, 18 Feb 2024 16:15:32 +0100
+Subject: ACPI: x86: Move acpi_quirk_skip_serdev_enumeration() out of
+ CONFIG_X86_ANDROID_TABLETS
+
+From: Hans de Goede <hdegoede@redhat.com>
+
+[ Upstream commit 7c86e17455de1a442ec906d3449148b5e9a218a4 ]
+
+Some recent(ish) Dell AIO devices have a backlight controller board
+connected to an UART.
+
+This UART has a DELL0501 HID with CID set to PNP0501 so that the UART is
+still handled by 8250_pnp.c. Unfortunately there is no separate ACPI device
+with an UartSerialBusV2() resource to model the backlight-controller.
+
+The next patch in this series will use acpi_quirk_skip_serdev_enumeration()
+to still create a serdev for this for a backlight driver to bind to
+instead of creating a /dev/ttyS0.
+
+This new acpi_quirk_skip_serdev_enumeration() use is not limited to Android
+X86 tablets, so move it out of the ifdef CONFIG_X86_ANDROID_TABLETS block.
+
+Signed-off-by: Hans de Goede <hdegoede@redhat.com>
+Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/acpi/x86/utils.c | 18 ++++++++++++++----
+ include/acpi/acpi_bus.h | 14 +++++++-------
+ 2 files changed, 21 insertions(+), 11 deletions(-)
+
+diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
+index 63d834dd38112..c708524576df4 100644
+--- a/drivers/acpi/x86/utils.c
++++ b/drivers/acpi/x86/utils.c
+@@ -429,7 +429,7 @@ bool acpi_quirk_skip_i2c_client_enumeration(struct acpi_device *adev)
+ }
+ EXPORT_SYMBOL_GPL(acpi_quirk_skip_i2c_client_enumeration);
+
+-int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *skip)
++static int acpi_dmi_skip_serdev_enumeration(struct device *controller_parent, bool *skip)
+ {
+ struct acpi_device *adev = ACPI_COMPANION(controller_parent);
+ const struct dmi_system_id *dmi_id;
+@@ -437,8 +437,6 @@ int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *s
+ u64 uid;
+ int ret;
+
+- *skip = false;
+-
+ ret = acpi_dev_uid_to_integer(adev, &uid);
+ if (ret)
+ return 0;
+@@ -464,7 +462,6 @@ int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *s
+
+ return 0;
+ }
+-EXPORT_SYMBOL_GPL(acpi_quirk_skip_serdev_enumeration);
+
+ bool acpi_quirk_skip_gpio_event_handlers(void)
+ {
+@@ -479,8 +476,21 @@ bool acpi_quirk_skip_gpio_event_handlers(void)
+ return (quirks & ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS);
+ }
+ EXPORT_SYMBOL_GPL(acpi_quirk_skip_gpio_event_handlers);
++#else
++static int acpi_dmi_skip_serdev_enumeration(struct device *controller_parent, bool *skip)
++{
++ return 0;
++}
+ #endif
+
++int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *skip)
++{
++ *skip = false;
++
++ return acpi_dmi_skip_serdev_enumeration(controller_parent, skip);
++}
++EXPORT_SYMBOL_GPL(acpi_quirk_skip_serdev_enumeration);
++
+ /* Lists of PMIC ACPI HIDs with an (often better) native charger driver */
+ static const struct {
+ const char *hid;
+diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
+index 0b7eab0ef7d7f..d9c20ae23b632 100644
+--- a/include/acpi/acpi_bus.h
++++ b/include/acpi/acpi_bus.h
+@@ -652,6 +652,7 @@ bool acpi_device_override_status(struct acpi_device *adev, unsigned long long *s
+ bool acpi_quirk_skip_acpi_ac_and_battery(void);
+ int acpi_install_cmos_rtc_space_handler(acpi_handle handle);
+ void acpi_remove_cmos_rtc_space_handler(acpi_handle handle);
++int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *skip);
+ #else
+ static inline bool acpi_device_override_status(struct acpi_device *adev,
+ unsigned long long *status)
+@@ -669,23 +670,22 @@ static inline int acpi_install_cmos_rtc_space_handler(acpi_handle handle)
+ static inline void acpi_remove_cmos_rtc_space_handler(acpi_handle handle)
+ {
+ }
++static inline int
++acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *skip)
++{
++ *skip = false;
++ return 0;
++}
+ #endif
+
+ #if IS_ENABLED(CONFIG_X86_ANDROID_TABLETS)
+ bool acpi_quirk_skip_i2c_client_enumeration(struct acpi_device *adev);
+-int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *skip);
+ bool acpi_quirk_skip_gpio_event_handlers(void);
+ #else
+ static inline bool acpi_quirk_skip_i2c_client_enumeration(struct acpi_device *adev)
+ {
+ return false;
+ }
+-static inline int
+-acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *skip)
+-{
+- *skip = false;
+- return 0;
+-}
+ static inline bool acpi_quirk_skip_gpio_event_handlers(void)
+ {
+ return false;
+--
+2.43.0
+
--- /dev/null
+From b0765238940f0d7d7d89863ff577598f51333b05 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sun, 18 Feb 2024 16:41:27 +0900
+Subject: ALSA: firewire-lib: handle quirk to calculate payload quadlets as
+ data block counter
+
+From: Takashi Sakamoto <o-takashi@sakamocchi.jp>
+
+[ Upstream commit 4a486439d2ca85752c46711f373b6ddc107bb35d ]
+
+Miglia Harmony Audio (OXFW970) has a quirk to put the number of
+accumulated quadlets in CIP payload into the dbc field of CIP header.
+
+This commit handles the quirk in the packet processing layer.
+
+Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
+Link: https://lore.kernel.org/r/20240218074128.95210-4-o-takashi@sakamocchi.jp
+Signed-off-by: Takashi Iwai <tiwai@suse.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ sound/firewire/amdtp-stream.c | 12 ++++++++----
+ sound/firewire/amdtp-stream.h | 4 ++++
+ 2 files changed, 12 insertions(+), 4 deletions(-)
+
+diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c
+index 7be17bca257f0..c9f153f85ae6b 100644
+--- a/sound/firewire/amdtp-stream.c
++++ b/sound/firewire/amdtp-stream.c
+@@ -773,10 +773,14 @@ static int check_cip_header(struct amdtp_stream *s, const __be32 *buf,
+ } else {
+ unsigned int dbc_interval;
+
+- if (*data_blocks > 0 && s->ctx_data.tx.dbc_interval > 0)
+- dbc_interval = s->ctx_data.tx.dbc_interval;
+- else
+- dbc_interval = *data_blocks;
++ if (!(s->flags & CIP_DBC_IS_PAYLOAD_QUADLETS)) {
++ if (*data_blocks > 0 && s->ctx_data.tx.dbc_interval > 0)
++ dbc_interval = s->ctx_data.tx.dbc_interval;
++ else
++ dbc_interval = *data_blocks;
++ } else {
++ dbc_interval = payload_length / sizeof(__be32);
++ }
+
+ lost = dbc != ((*data_block_counter + dbc_interval) & 0xff);
+ }
+diff --git a/sound/firewire/amdtp-stream.h b/sound/firewire/amdtp-stream.h
+index b7ff44751ab93..a1ed2e80f91a7 100644
+--- a/sound/firewire/amdtp-stream.h
++++ b/sound/firewire/amdtp-stream.h
+@@ -37,6 +37,9 @@
+ * the value of current SYT_INTERVAL; e.g. initial value is not zero.
+ * @CIP_UNAWARE_SYT: For outgoing packet, the value in SYT field of CIP is 0xffff.
+ * For incoming packet, the value in SYT field of CIP is not handled.
++ * @CIP_DBC_IS_PAYLOAD_QUADLETS: Available for incoming packet, and only effective with
++ * CIP_DBC_IS_END_EVENT flag. The value of dbc field is the number of accumulated quadlets
++ * in CIP payload, instead of the number of accumulated data blocks.
+ */
+ enum cip_flags {
+ CIP_NONBLOCKING = 0x00,
+@@ -51,6 +54,7 @@ enum cip_flags {
+ CIP_NO_HEADER = 0x100,
+ CIP_UNALIGHED_DBC = 0x200,
+ CIP_UNAWARE_SYT = 0x400,
++ CIP_DBC_IS_PAYLOAD_QUADLETS = 0x800,
+ };
+
+ /**
+--
+2.43.0
+
--- /dev/null
+From e1c6400ad2dce363419869c57c40132ef690275e Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 15 Mar 2024 01:19:56 -0700
+Subject: ALSA: hda/realtek: Add quirk for Lenovo Yoga 9 14IMH9
+
+From: Jichi Zhang <i@jichi.ca>
+
+[ Upstream commit 9b714a59b719b1ba9382c092f0f7aa4bbe94eba1 ]
+
+The speakers on the Lenovo Yoga 9 14IMH9 are similar to previous generations
+such as the 14IAP7, and the bass speakers can be fixed using similar methods
+with one caveat: 14IMH9 uses CS35L41 amplifiers which need to be activated
+separately.
+
+Signed-off-by: Jichi Zhang <i@jichi.ca>
+Message-ID: <20240315081954.45470-3-i@jichi.ca>
+Signed-off-by: Takashi Iwai <tiwai@suse.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ sound/pci/hda/patch_realtek.c | 9 +++++++++
+ 1 file changed, 9 insertions(+)
+
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index b1c2fb43cab69..b8e47761fb572 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -7428,6 +7428,7 @@ enum {
+ ALC287_FIXUP_LEGION_16ITHG6,
+ ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK,
+ ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN,
++ ALC287_FIXUP_YOGA9_14IMH9_BASS_SPK_PIN,
+ ALC295_FIXUP_DELL_INSPIRON_TOP_SPEAKERS,
+ ALC236_FIXUP_DELL_DUAL_CODECS,
+ ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI,
+@@ -9552,6 +9553,12 @@ static const struct hda_fixup alc269_fixups[] = {
+ .chained = true,
+ .chain_id = ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK,
+ },
++ [ALC287_FIXUP_YOGA9_14IMH9_BASS_SPK_PIN] = {
++ .type = HDA_FIXUP_FUNC,
++ .v.func = alc287_fixup_yoga9_14iap7_bass_spk_pin,
++ .chained = true,
++ .chain_id = ALC287_FIXUP_CS35L41_I2C_2,
++ },
+ [ALC295_FIXUP_DELL_INSPIRON_TOP_SPEAKERS] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc295_fixup_dell_inspiron_top_speakers,
+@@ -10257,6 +10264,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ SND_PCI_QUIRK(0x17aa, 0x38c3, "Y980 DUAL", ALC287_FIXUP_TAS2781_I2C),
+ SND_PCI_QUIRK(0x17aa, 0x38cb, "Y790 YG DUAL", ALC287_FIXUP_TAS2781_I2C),
+ SND_PCI_QUIRK(0x17aa, 0x38cd, "Y790 VECO DUAL", ALC287_FIXUP_TAS2781_I2C),
++ SND_PCI_QUIRK(0x17aa, 0x38d2, "Lenovo Yoga 9 14IMH9", ALC287_FIXUP_YOGA9_14IMH9_BASS_SPK_PIN),
++ SND_PCI_QUIRK(0x17aa, 0x38d7, "Lenovo Yoga 9 14IMH9", ALC287_FIXUP_YOGA9_14IMH9_BASS_SPK_PIN),
+ SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
+ SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC),
+ SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo B50-70", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
+--
+2.43.0
+
--- /dev/null
+From 33e377786cef738089122dbb5f02dd6e46bb18e7 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 19 Mar 2024 15:27:26 -0600
+Subject: ALSA: hda/realtek: Add quirks for some Clevo laptops
+
+From: Tim Crawford <tcrawford@system76.com>
+
+[ Upstream commit 33affa7fb46c0c07f6c49d4ddac9dd436715064c ]
+
+Add audio quirks to fix speaker output and headset detection on some new
+Clevo models:
+
+- L240TU (ALC245)
+- PE60SNE-G (ALC1220)
+- V350SNEQ (ALC245)
+
+Co-authored-by: Jeremy Soller <jeremy@system76.com>
+Signed-off-by: Tim Crawford <tcrawford@system76.com>
+Message-ID: <20240319212726.62888-1-tcrawford@system76.com>
+Signed-off-by: Takashi Iwai <tiwai@suse.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ sound/pci/hda/patch_realtek.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index b8e47761fb572..6841de9d423e3 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -2645,6 +2645,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
+ SND_PCI_QUIRK(0x1558, 0x65f1, "Clevo PC50HS", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x65f5, "Clevo PD50PN[NRT]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x66a2, "Clevo PE60RNE", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
++ SND_PCI_QUIRK(0x1558, 0x66a6, "Clevo PE60SN[CDE]-[GS]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x67e1, "Clevo PB71[DE][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x67e5, "Clevo PC70D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+@@ -10097,12 +10098,14 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ SND_PCI_QUIRK(0x1462, 0xb120, "MSI Cubi MS-B120", ALC283_FIXUP_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1462, 0xb171, "Cubi N 8GL (MS-B171)", ALC283_FIXUP_HEADSET_MIC),
+ SND_PCI_QUIRK(0x152d, 0x1082, "Quanta NL3", ALC269_FIXUP_LIFEBOOK),
++ SND_PCI_QUIRK(0x1558, 0x0353, "Clevo V35[05]SN[CDE]Q", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x1323, "Clevo N130ZU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x1325, "Clevo N15[01][CW]U", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x1401, "Clevo L140[CZ]U", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x1403, "Clevo N140CU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x1404, "Clevo N150CU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x14a1, "Clevo L141MU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
++ SND_PCI_QUIRK(0x1558, 0x2624, "Clevo L240TU", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x4018, "Clevo NV40M[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x4019, "Clevo NV40MZ", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x4020, "Clevo NV40MB", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+--
+2.43.0
+
--- /dev/null
+From a594a3260c4182455d545189b648a83f4e10a630 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 31 Jan 2024 22:16:55 +0100
+Subject: ARM: dts: rockchip: fix rk322x hdmi ports node
+
+From: Johan Jonker <jbx6244@gmail.com>
+
+[ Upstream commit 15a5ed03000cf61daf87d14628085cb1bc8ae72c ]
+
+Fix rk322x hdmi ports node so that it matches the
+rockchip,dw-hdmi.yaml binding.
+
+Signed-off-by: Johan Jonker <jbx6244@gmail.com>
+Link: https://lore.kernel.org/r/9b84adf0-9312-47fd-becc-cadd06941f70@gmail.com
+Signed-off-by: Heiko Stuebner <heiko@sntech.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/arm/boot/dts/rockchip/rk322x.dtsi | 16 +++++++++++-----
+ 1 file changed, 11 insertions(+), 5 deletions(-)
+
+diff --git a/arch/arm/boot/dts/rockchip/rk322x.dtsi b/arch/arm/boot/dts/rockchip/rk322x.dtsi
+index ffc16d6b97e1b..03d9baddcbaba 100644
+--- a/arch/arm/boot/dts/rockchip/rk322x.dtsi
++++ b/arch/arm/boot/dts/rockchip/rk322x.dtsi
+@@ -732,14 +732,20 @@ hdmi: hdmi@200a0000 {
+ status = "disabled";
+
+ ports {
+- hdmi_in: port {
+- #address-cells = <1>;
+- #size-cells = <0>;
+- hdmi_in_vop: endpoint@0 {
+- reg = <0>;
++ #address-cells = <1>;
++ #size-cells = <0>;
++
++ hdmi_in: port@0 {
++ reg = <0>;
++
++ hdmi_in_vop: endpoint {
+ remote-endpoint = <&vop_out_hdmi>;
+ };
+ };
++
++ hdmi_out: port@1 {
++ reg = <1>;
++ };
+ };
+ };
+
+--
+2.43.0
+
--- /dev/null
+From 554af6f93c617cb5c742c5f5a0dbbd8ed2beae20 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 31 Jan 2024 22:16:41 +0100
+Subject: ARM: dts: rockchip: fix rk3288 hdmi ports node
+
+From: Johan Jonker <jbx6244@gmail.com>
+
+[ Upstream commit 585e4dc07100a6465b3da8d24e46188064c1c925 ]
+
+Fix rk3288 hdmi ports node so that it matches the
+rockchip,dw-hdmi.yaml binding with some reordering
+to align with the (new) documentation about
+property ordering.
+
+Signed-off-by: Johan Jonker <jbx6244@gmail.com>
+Link: https://lore.kernel.org/r/cc3a9b4f-076d-4660-b464-615003b6a066@gmail.com
+Signed-off-by: Heiko Stuebner <heiko@sntech.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/arm/boot/dts/rockchip/rk3288.dtsi | 16 +++++++++++++---
+ 1 file changed, 13 insertions(+), 3 deletions(-)
+
+diff --git a/arch/arm/boot/dts/rockchip/rk3288.dtsi b/arch/arm/boot/dts/rockchip/rk3288.dtsi
+index cb9cdaddffd42..8593a83599376 100644
+--- a/arch/arm/boot/dts/rockchip/rk3288.dtsi
++++ b/arch/arm/boot/dts/rockchip/rk3288.dtsi
+@@ -1231,27 +1231,37 @@ hdmi: hdmi@ff980000 {
+ compatible = "rockchip,rk3288-dw-hdmi";
+ reg = <0x0 0xff980000 0x0 0x20000>;
+ reg-io-width = <4>;
+- #sound-dai-cells = <0>;
+- rockchip,grf = <&grf>;
+ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_HDMI_CTRL>, <&cru SCLK_HDMI_HDCP>, <&cru SCLK_HDMI_CEC>;
+ clock-names = "iahb", "isfr", "cec";
+ power-domains = <&power RK3288_PD_VIO>;
++ rockchip,grf = <&grf>;
++ #sound-dai-cells = <0>;
+ status = "disabled";
+
+ ports {
+- hdmi_in: port {
++ #address-cells = <1>;
++ #size-cells = <0>;
++
++ hdmi_in: port@0 {
++ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
++
+ hdmi_in_vopb: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vopb_out_hdmi>;
+ };
++
+ hdmi_in_vopl: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vopl_out_hdmi>;
+ };
+ };
++
++ hdmi_out: port@1 {
++ reg = <1>;
++ };
+ };
+ };
+
+--
+2.43.0
+
--- /dev/null
+From a111946284b777b9419d234ac37605e765d3a3f7 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 31 Jan 2024 22:17:08 +0100
+Subject: arm64: dts: rockchip: fix rk3328 hdmi ports node
+
+From: Johan Jonker <jbx6244@gmail.com>
+
+[ Upstream commit 1d00ba4700d1e0f88ae70d028d2e17e39078fa1c ]
+
+Fix rk3328 hdmi ports node so that it matches the
+rockchip,dw-hdmi.yaml binding.
+
+Signed-off-by: Johan Jonker <jbx6244@gmail.com>
+Link: https://lore.kernel.org/r/e5dea3b7-bf84-4474-9530-cc2da3c41104@gmail.com
+Signed-off-by: Heiko Stuebner <heiko@sntech.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/arm64/boot/dts/rockchip/rk3328.dtsi | 11 ++++++++++-
+ 1 file changed, 10 insertions(+), 1 deletion(-)
+
+diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+index cc8209795c3e5..3778fe5c42a4b 100644
+--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
++++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+@@ -743,11 +743,20 @@ hdmi: hdmi@ff3c0000 {
+ status = "disabled";
+
+ ports {
+- hdmi_in: port {
++ #address-cells = <1>;
++ #size-cells = <0>;
++
++ hdmi_in: port@0 {
++ reg = <0>;
++
+ hdmi_in_vop: endpoint {
+ remote-endpoint = <&vop_out_hdmi>;
+ };
+ };
++
++ hdmi_out: port@1 {
++ reg = <1>;
++ };
+ };
+ };
+
+--
+2.43.0
+
--- /dev/null
+From fb0ad6e6c924e9cfb5700f08b53cea5c493fa4ab Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 31 Jan 2024 22:17:31 +0100
+Subject: arm64: dts: rockchip: fix rk3399 hdmi ports node
+
+From: Johan Jonker <jbx6244@gmail.com>
+
+[ Upstream commit f051b6ace7ffcc48d6d1017191f167c0a85799f6 ]
+
+Fix rk3399 hdmi ports node so that it matches the
+rockchip,dw-hdmi.yaml binding.
+
+Signed-off-by: Johan Jonker <jbx6244@gmail.com>
+Link: https://lore.kernel.org/r/a6ab6f75-3b80-40b1-bd30-3113e14becdd@gmail.com
+Signed-off-by: Heiko Stuebner <heiko@sntech.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/arm64/boot/dts/rockchip/rk3399.dtsi | 12 ++++++++++--
+ 1 file changed, 10 insertions(+), 2 deletions(-)
+
+diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+index 4a3d0af5ecfe2..fb1ea84c2b14f 100644
+--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
++++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+@@ -1953,6 +1953,7 @@ simple-audio-card,codec {
+ hdmi: hdmi@ff940000 {
+ compatible = "rockchip,rk3399-dw-hdmi";
+ reg = <0x0 0xff940000 0x0 0x20000>;
++ reg-io-width = <4>;
+ interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&cru PCLK_HDMI_CTRL>,
+ <&cru SCLK_HDMI_SFR>,
+@@ -1961,13 +1962,16 @@ hdmi: hdmi@ff940000 {
+ <&cru PLL_VPLL>;
+ clock-names = "iahb", "isfr", "cec", "grf", "ref";
+ power-domains = <&power RK3399_PD_HDCP>;
+- reg-io-width = <4>;
+ rockchip,grf = <&grf>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+
+ ports {
+- hdmi_in: port {
++ #address-cells = <1>;
++ #size-cells = <0>;
++
++ hdmi_in: port@0 {
++ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+@@ -1980,6 +1984,10 @@ hdmi_in_vopl: endpoint@1 {
+ remote-endpoint = <&vopl_out_hdmi>;
+ };
+ };
++
++ hdmi_out: port@1 {
++ reg = <1>;
++ };
+ };
+ };
+
+--
+2.43.0
+
--- /dev/null
+From 04ab5fb7268f99b6fe9c33381a6a885f4256da97 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 8 Mar 2024 17:35:40 -0500
+Subject: ASoC: amd: yc: Fix non-functional mic on ASUS M7600RE
+
+From: M Cooley <m.cooley.198@gmail.com>
+
+[ Upstream commit db185362fca554b201e2c62beb15a02bb39a064b ]
+
+The ASUS M7600RE (Vivobook Pro 16X OLED) needs a quirks-table entry for the
+internal microphone to function properly.
+
+Signed-off-by: Mitch Cooley <m.cooley.198@gmail.com>
+
+Link: https://msgid.link/r/CALijGznExWW4fujNWwMzmn_K=wo96sGzV_2VkT7NjvEUdkg7Gw@mail.gmail.com
+Signed-off-by: Mark Brown <broonie@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ sound/soc/amd/yc/acp6x-mach.c | 7 +++++++
+ 1 file changed, 7 insertions(+)
+
+diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c
+index 1d1452c29ed02..69c68d8e7a6b5 100644
+--- a/sound/soc/amd/yc/acp6x-mach.c
++++ b/sound/soc/amd/yc/acp6x-mach.c
+@@ -311,6 +311,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "E1504FA"),
+ }
+ },
++ {
++ .driver_data = &acp6x_card,
++ .matches = {
++ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
++ DMI_MATCH(DMI_PRODUCT_NAME, "M7600RE"),
++ }
++ },
+ {
+ .driver_data = &acp6x_card,
+ .matches = {
+--
+2.43.0
+
--- /dev/null
+From be703ce440573ff6ce14579ad97fd26da89e1ca0 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 20 Feb 2024 12:50:35 +0100
+Subject: ASoC: Intel: avs: Populate board selection with new I2S entries
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Cezary Rojewski <cezary.rojewski@intel.com>
+
+[ Upstream commit 5b417fe0cded0b5917683398e6519aae8045cd40 ]
+
+Update board selection with tables specifying supported I2S
+configurations. DMIC/HDAudio board selection require no update as
+dmic/hdaudio machine boards are generic and not tied to any specific
+codec.
+
+Reviewed-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
+Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
+Link: https://msgid.link/r/20240220115035.770402-11-cezary.rojewski@intel.com
+Signed-off-by: Mark Brown <broonie@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ sound/soc/intel/avs/board_selection.c | 85 +++++++++++++++++++++++++++
+ 1 file changed, 85 insertions(+)
+
+diff --git a/sound/soc/intel/avs/board_selection.c b/sound/soc/intel/avs/board_selection.c
+index 59a13feec57b2..0db5e530a8de2 100644
+--- a/sound/soc/intel/avs/board_selection.c
++++ b/sound/soc/intel/avs/board_selection.c
+@@ -227,6 +227,82 @@ static struct snd_soc_acpi_mach avs_gml_i2s_machines[] = {
+ {},
+ };
+
++static struct snd_soc_acpi_mach avs_cnl_i2s_machines[] = {
++ {
++ .id = "INT34C2",
++ .drv_name = "avs_rt274",
++ .mach_params = {
++ .i2s_link_mask = AVS_SSP(0),
++ },
++ .tplg_filename = "rt274-tplg.bin",
++ },
++ {
++ .id = "10EC5682",
++ .drv_name = "avs_rt5682",
++ .mach_params = {
++ .i2s_link_mask = AVS_SSP(1),
++ },
++ .tplg_filename = "rt5682-tplg.bin",
++ },
++ {},
++};
++
++static struct snd_soc_acpi_mach avs_icl_i2s_machines[] = {
++ {
++ .id = "INT343A",
++ .drv_name = "avs_rt298",
++ .mach_params = {
++ .i2s_link_mask = AVS_SSP(0),
++ },
++ .tplg_filename = "rt298-tplg.bin",
++ },
++ {
++ .id = "INT34C2",
++ .drv_name = "avs_rt274",
++ .mach_params = {
++ .i2s_link_mask = AVS_SSP(0),
++ },
++ .tplg_filename = "rt274-tplg.bin",
++ },
++ {},
++};
++
++static struct snd_soc_acpi_mach avs_tgl_i2s_machines[] = {
++ {
++ .id = "INT34C2",
++ .drv_name = "avs_rt274",
++ .mach_params = {
++ .i2s_link_mask = AVS_SSP(0),
++ },
++ .tplg_filename = "rt274-tplg.bin",
++ },
++ {
++ .id = "10EC0298",
++ .drv_name = "avs_rt298",
++ .mach_params = {
++ .i2s_link_mask = AVS_SSP(0),
++ },
++ .tplg_filename = "rt298-tplg.bin",
++ },
++ {
++ .id = "10EC1308",
++ .drv_name = "avs_rt1308",
++ .mach_params = {
++ .i2s_link_mask = AVS_SSP(1),
++ },
++ .tplg_filename = "rt1308-tplg.bin",
++ },
++ {
++ .id = "ESSX8336",
++ .drv_name = "avs_es8336",
++ .mach_params = {
++ .i2s_link_mask = AVS_SSP(0),
++ },
++ .tplg_filename = "es8336-tplg.bin",
++ },
++ {},
++};
++
+ static struct snd_soc_acpi_mach avs_test_i2s_machines[] = {
+ {
+ .drv_name = "avs_i2s_test",
+@@ -287,6 +363,15 @@ static const struct avs_acpi_boards i2s_boards[] = {
+ AVS_MACH_ENTRY(HDA_KBL_LP, avs_kbl_i2s_machines),
+ AVS_MACH_ENTRY(HDA_APL, avs_apl_i2s_machines),
+ AVS_MACH_ENTRY(HDA_GML, avs_gml_i2s_machines),
++ AVS_MACH_ENTRY(HDA_CNL_LP, avs_cnl_i2s_machines),
++ AVS_MACH_ENTRY(HDA_CNL_H, avs_cnl_i2s_machines),
++ AVS_MACH_ENTRY(HDA_CML_LP, avs_cnl_i2s_machines),
++ AVS_MACH_ENTRY(HDA_ICL_LP, avs_icl_i2s_machines),
++ AVS_MACH_ENTRY(HDA_TGL_LP, avs_tgl_i2s_machines),
++ AVS_MACH_ENTRY(HDA_EHL_0, avs_tgl_i2s_machines),
++ AVS_MACH_ENTRY(HDA_ADL_P, avs_tgl_i2s_machines),
++ AVS_MACH_ENTRY(HDA_RPL_P_0, avs_tgl_i2s_machines),
++ AVS_MACH_ENTRY(HDA_RPL_M, avs_tgl_i2s_machines),
+ {},
+ };
+
+--
+2.43.0
+
--- /dev/null
+From d1722203bbd6da21d41ee768d33afdfc7aaaa2ea Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 8 Feb 2024 10:55:40 -0600
+Subject: ASoC: Intel: common: DMI remap for rebranded Intel NUC M15 (LAPRC710)
+ laptops
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: mosomate <mosomate@gmail.com>
+
+[ Upstream commit c13e03126a5be90781084437689724254c8226e1 ]
+
+Added DMI quirk to handle the rebranded variants of Intel NUC M15
+(LAPRC710) laptops. The DMI matching is based on motherboard
+attributes.
+
+Link: https://github.com/thesofproject/linux/issues/4218
+Signed-off-by: Máté Mosonyi <mosomate@gmail.com>
+Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
+Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
+Link: https://lore.kernel.org/r/20240208165545.93811-20-pierre-louis.bossart@linux.intel.com
+Signed-off-by: Mark Brown <broonie@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/soundwire/dmi-quirks.c | 8 ++++++++
+ sound/soc/intel/boards/sof_sdw.c | 11 +++++++++++
+ 2 files changed, 19 insertions(+)
+
+diff --git a/drivers/soundwire/dmi-quirks.c b/drivers/soundwire/dmi-quirks.c
+index 9ebdd0cd0b1cf..91ab97a456fa9 100644
+--- a/drivers/soundwire/dmi-quirks.c
++++ b/drivers/soundwire/dmi-quirks.c
+@@ -130,6 +130,14 @@ static const struct dmi_system_id adr_remap_quirk_table[] = {
+ },
+ .driver_data = (void *)intel_rooks_county,
+ },
++ {
++ /* quirk used for NUC15 LAPRC710 skew */
++ .matches = {
++ DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
++ DMI_MATCH(DMI_BOARD_NAME, "LAPRC710"),
++ },
++ .driver_data = (void *)intel_rooks_county,
++ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
+index 9ed572141fe5b..0ea7812125fee 100644
+--- a/sound/soc/intel/boards/sof_sdw.c
++++ b/sound/soc/intel/boards/sof_sdw.c
+@@ -243,6 +243,17 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = {
+ SOF_SDW_PCH_DMIC |
+ RT711_JD2_100K),
+ },
++ {
++ /* NUC15 LAPRC710 skews */
++ .callback = sof_sdw_quirk_cb,
++ .matches = {
++ DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
++ DMI_MATCH(DMI_BOARD_NAME, "LAPRC710"),
++ },
++ .driver_data = (void *)(SOF_SDW_TGL_HDMI |
++ SOF_SDW_PCH_DMIC |
++ RT711_JD2_100K),
++ },
+ /* TigerLake-SDCA devices */
+ {
+ .callback = sof_sdw_quirk_cb,
+--
+2.43.0
+
--- /dev/null
+From b09a4ca23da44c704b6c8892a48495e9bcb0656b Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 5 Mar 2024 15:56:06 +0900
+Subject: ASoC: soc-core.c: Skip dummy codec when adding platforms
+
+From: Chancel Liu <chancel.liu@nxp.com>
+
+[ Upstream commit 23fb6bc2696119391ec3a92ccaffe50e567c515e ]
+
+When pcm_runtime is adding platform components it will scan all
+registered components. In case of DPCM FE/BE some DAI links will
+configure dummy platform. However both dummy codec and dummy platform
+are using "snd-soc-dummy" as component->name. Dummy codec should be
+skipped when adding platforms otherwise there'll be overflow and UBSAN
+complains.
+
+Reported-by: Zhipeng Wang <zhipeng.wang_1@nxp.com>
+Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
+Link: https://msgid.link/r/20240305065606.3778642-1-chancel.liu@nxp.com
+Signed-off-by: Mark Brown <broonie@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ sound/soc/soc-core.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
+index 9de98c01d8151..e65fe3a7c3e42 100644
+--- a/sound/soc/soc-core.c
++++ b/sound/soc/soc-core.c
+@@ -1105,6 +1105,9 @@ static int snd_soc_add_pcm_runtime(struct snd_soc_card *card,
+ if (!snd_soc_is_matching_component(platform, component))
+ continue;
+
++ if (snd_soc_component_is_dummy(component) && component->num_dai)
++ continue;
++
+ snd_soc_rtd_add_component(rtd, component);
+ }
+ }
+--
+2.43.0
+
--- /dev/null
+From 5e107114f8d128bf296279bcae6d7c09178e0e41 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 19 Dec 2023 05:07:24 +0200
+Subject: ASoC: SOF: amd: Optimize quirk for Valve Galileo
+
+From: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
+
+[ Upstream commit a13f0c3c0e8fb3e61fbfd99c6b350cf9be0c4660 ]
+
+Valve's Steam Deck OLED is uniquely identified by vendor and product
+name (Galileo) DMI fields.
+
+Simplify the quirk by removing the unnecessary match on product family.
+
+Additionally, fix the related comment as it points to the old product
+variant.
+
+Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
+Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
+Link: https://msgid.link/r/20231219030728.2431640-7-cristian.ciocaltea@collabora.com
+Signed-off-by: Mark Brown <broonie@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ sound/soc/sof/amd/acp.c | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/sound/soc/sof/amd/acp.c b/sound/soc/sof/amd/acp.c
+index cc006d7038d97..add386f749ae9 100644
+--- a/sound/soc/sof/amd/acp.c
++++ b/sound/soc/sof/amd/acp.c
+@@ -28,11 +28,10 @@ MODULE_PARM_DESC(enable_fw_debug, "Enable Firmware debug");
+
+ const struct dmi_system_id acp_sof_quirk_table[] = {
+ {
+- /* Valve Jupiter device */
++ /* Steam Deck OLED device */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Valve"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Galileo"),
+- DMI_MATCH(DMI_PRODUCT_FAMILY, "Sephiroth"),
+ },
+ .driver_data = (void *)SECURED_FIRMWARE,
+ },
+--
+2.43.0
+
--- /dev/null
+From bfacd50a1e48163a1f9a6a5188cc267038b14edd Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 2 Jan 2024 07:52:21 +0100
+Subject: batman-adv: Improve exception handling in batadv_throw_uevent()
+
+From: Markus Elfring <elfring@users.sourceforge.net>
+
+[ Upstream commit 5593e9abf1cf2bf096366d8c7fd933bc69d561ce ]
+
+The kfree() function was called in up to three cases by
+the batadv_throw_uevent() function during error handling
+even if the passed variable contained a null pointer.
+This issue was detected by using the Coccinelle software.
+
+* Thus adjust jump targets.
+
+* Reorder kfree() calls at the end.
+
+Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
+Acked-by: Sven Eckelmann <sven@narfation.org>
+Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ net/batman-adv/main.c | 14 ++++++++------
+ 1 file changed, 8 insertions(+), 6 deletions(-)
+
+diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
+index e8a4499155667..100e43f5e85aa 100644
+--- a/net/batman-adv/main.c
++++ b/net/batman-adv/main.c
+@@ -688,29 +688,31 @@ int batadv_throw_uevent(struct batadv_priv *bat_priv, enum batadv_uev_type type,
+ "%s%s", BATADV_UEV_TYPE_VAR,
+ batadv_uev_type_str[type]);
+ if (!uevent_env[0])
+- goto out;
++ goto report_error;
+
+ uevent_env[1] = kasprintf(GFP_ATOMIC,
+ "%s%s", BATADV_UEV_ACTION_VAR,
+ batadv_uev_action_str[action]);
+ if (!uevent_env[1])
+- goto out;
++ goto free_first_env;
+
+ /* If the event is DEL, ignore the data field */
+ if (action != BATADV_UEV_DEL) {
+ uevent_env[2] = kasprintf(GFP_ATOMIC,
+ "%s%s", BATADV_UEV_DATA_VAR, data);
+ if (!uevent_env[2])
+- goto out;
++ goto free_second_env;
+ }
+
+ ret = kobject_uevent_env(bat_kobj, KOBJ_CHANGE, uevent_env);
+-out:
+- kfree(uevent_env[0]);
+- kfree(uevent_env[1]);
+ kfree(uevent_env[2]);
++free_second_env:
++ kfree(uevent_env[1]);
++free_first_env:
++ kfree(uevent_env[0]);
+
+ if (ret)
++report_error:
+ batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
+ "Impossible to send uevent for (%s,%s,%s) event (err: %d)\n",
+ batadv_uev_type_str[type],
+--
+2.43.0
+
--- /dev/null
+From f765804dc16e11c3dc4fe975801a4b0cea1b7c16 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 2 Jan 2024 07:27:45 +0100
+Subject: batman-adv: Return directly after a failed
+ batadv_dat_select_candidates() in batadv_dat_forward_data()
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Markus Elfring <elfring@users.sourceforge.net>
+
+[ Upstream commit ffc15626c861f811f9778914be004fcf43810a91 ]
+
+The kfree() function was called in one case by
+the batadv_dat_forward_data() function during error handling
+even if the passed variable contained a null pointer.
+This issue was detected by using the Coccinelle software.
+
+* Thus return directly after a batadv_dat_select_candidates() call failed
+ at the beginning.
+
+* Delete the label “out” which became unnecessary with this refactoring.
+
+Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
+Acked-by: Sven Eckelmann <sven@narfation.org>
+Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ net/batman-adv/distributed-arp-table.c | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
+index 28a939d560906..4c7e855343245 100644
+--- a/net/batman-adv/distributed-arp-table.c
++++ b/net/batman-adv/distributed-arp-table.c
+@@ -684,7 +684,7 @@ static bool batadv_dat_forward_data(struct batadv_priv *bat_priv,
+
+ cand = batadv_dat_select_candidates(bat_priv, ip, vid);
+ if (!cand)
+- goto out;
++ return ret;
+
+ batadv_dbg(BATADV_DBG_DAT, bat_priv, "DHT_SEND for %pI4\n", &ip);
+
+@@ -728,7 +728,6 @@ static bool batadv_dat_forward_data(struct batadv_priv *bat_priv,
+ batadv_orig_node_put(cand[i].orig_node);
+ }
+
+-out:
+ kfree(cand);
+ return ret;
+ }
+--
+2.43.0
+
--- /dev/null
+From b097f8ae69879eecb9b3c70db94d4789f6aa9221 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 5 Mar 2024 16:45:09 +0300
+Subject: block: prevent division by zero in blk_rq_stat_sum()
+
+From: Roman Smirnov <r.smirnov@omp.ru>
+
+[ Upstream commit 93f52fbeaf4b676b21acfe42a5152620e6770d02 ]
+
+The expression dst->nr_samples + src->nr_samples may
+have zero value on overflow. It is necessary to add
+a check to avoid division by zero.
+
+Found by Linux Verification Center (linuxtesting.org) with Svace.
+
+Signed-off-by: Roman Smirnov <r.smirnov@omp.ru>
+Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
+Link: https://lore.kernel.org/r/20240305134509.23108-1-r.smirnov@omp.ru
+Signed-off-by: Jens Axboe <axboe@kernel.dk>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ block/blk-stat.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/block/blk-stat.c b/block/blk-stat.c
+index 7ff76ae6c76a9..e42c263e53fb9 100644
+--- a/block/blk-stat.c
++++ b/block/blk-stat.c
+@@ -27,7 +27,7 @@ void blk_rq_stat_init(struct blk_rq_stat *stat)
+ /* src is a per-cpu stat, mean isn't initialized */
+ void blk_rq_stat_sum(struct blk_rq_stat *dst, struct blk_rq_stat *src)
+ {
+- if (!src->nr_samples)
++ if (dst->nr_samples + src->nr_samples <= dst->nr_samples)
+ return;
+
+ dst->min = min(dst->min, src->min);
+--
+2.43.0
+
--- /dev/null
+From 72fd6dc0b1a8f5cc5cdee91543db0a427effbc23 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 26 Feb 2024 22:43:26 -0300
+Subject: Bluetooth: Add new quirk for broken read key length on ATS2851
+
+From: Vinicius Peixoto <nukelet64@gmail.com>
+
+[ Upstream commit 48201a3b3f398be6a01f78a14b18bd5d31c47458 ]
+
+The ATS2851 controller erroneously reports support for the "Read
+Encryption Key Length" HCI command. This makes it unable to connect
+to any devices, since this command is issued by the kernel during the
+connection process in response to an "Encryption Change" HCI event.
+
+Add a new quirk (HCI_QUIRK_BROKEN_ENC_KEY_SIZE) to hint that the command
+is unsupported, preventing it from interrupting the connection process.
+
+This is the error log from btmon before this patch:
+
+> HCI Event: Encryption Change (0x08) plen 4
+ Status: Success (0x00)
+ Handle: 2048 Address: ...
+ Encryption: Enabled with E0 (0x01)
+< HCI Command: Read Encryption Key Size (0x05|0x0008) plen 2
+ Handle: 2048 Address: ...
+> HCI Event: Command Status (0x0f) plen 4
+ Read Encryption Key Size (0x05|0x0008) ncmd 1
+ Status: Unknown HCI Command (0x01)
+
+Signed-off-by: Vinicius Peixoto <nukelet64@gmail.com>
+Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/bluetooth/btusb.c | 1 +
+ include/net/bluetooth/hci.h | 8 ++++++++
+ net/bluetooth/hci_event.c | 3 ++-
+ 3 files changed, 11 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
+index 8dbdc51976e7b..1976593bc804e 100644
+--- a/drivers/bluetooth/btusb.c
++++ b/drivers/bluetooth/btusb.c
+@@ -4477,6 +4477,7 @@ static int btusb_probe(struct usb_interface *intf,
+ set_bit(HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER, &hdev->quirks);
+ set_bit(HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT, &hdev->quirks);
+ set_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &hdev->quirks);
++ set_bit(HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE, &hdev->quirks);
+ }
+
+ if (!reset)
+diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
+index 03e68a8e229f5..35c5f75a3a5ee 100644
+--- a/include/net/bluetooth/hci.h
++++ b/include/net/bluetooth/hci.h
+@@ -339,6 +339,14 @@ enum {
+ * during the hdev->setup vendor callback.
+ */
+ HCI_QUIRK_BROKEN_LE_CODED,
++
++ /*
++ * When this quirk is set, the HCI_OP_READ_ENC_KEY_SIZE command is
++ * skipped during an HCI_EV_ENCRYPT_CHANGE event. This is required
++ * for Actions Semiconductor ATS2851 based controllers, which erroneously
++ * claim to support it.
++ */
++ HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE,
+ };
+
+ /* HCI device flags */
+diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
+index bb0e5902a3e60..80e71ce32f09f 100644
+--- a/net/bluetooth/hci_event.c
++++ b/net/bluetooth/hci_event.c
+@@ -3679,7 +3679,8 @@ static void hci_encrypt_change_evt(struct hci_dev *hdev, void *data,
+ * controller really supports it. If it doesn't, assume
+ * the default size (16).
+ */
+- if (!(hdev->commands[20] & 0x10)) {
++ if (!(hdev->commands[20] & 0x10) ||
++ test_bit(HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE, &hdev->quirks)) {
+ conn->enc_key_size = HCI_LINK_KEY_SIZE;
+ goto notify;
+ }
+--
+2.43.0
+
--- /dev/null
+From 0ca1af626b53166d839c3e08ca459ee7b6e5524d Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 18 Jan 2024 12:40:34 +0800
+Subject: Bluetooth: btintel: Fix null ptr deref in btintel_read_version
+
+From: Edward Adam Davis <eadavis@qq.com>
+
+[ Upstream commit b79e040910101b020931ba0c9a6b77e81ab7f645 ]
+
+If hci_cmd_sync_complete() is triggered and skb is NULL, then
+hdev->req_skb is NULL, which will cause this issue.
+
+Reported-and-tested-by: syzbot+830d9e3fa61968246abd@syzkaller.appspotmail.com
+Signed-off-by: Edward Adam Davis <eadavis@qq.com>
+Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/bluetooth/btintel.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
+index 2462796a512a5..b396b0b1d6cc2 100644
+--- a/drivers/bluetooth/btintel.c
++++ b/drivers/bluetooth/btintel.c
+@@ -435,7 +435,7 @@ int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver)
+ struct sk_buff *skb;
+
+ skb = __hci_cmd_sync(hdev, 0xfc05, 0, NULL, HCI_CMD_TIMEOUT);
+- if (IS_ERR(skb)) {
++ if (IS_ERR_OR_NULL(skb)) {
+ bt_dev_err(hdev, "Reading Intel version information failed (%ld)",
+ PTR_ERR(skb));
+ return PTR_ERR(skb);
+--
+2.43.0
+
--- /dev/null
+From ee80520f225117621c729df02161507310c77d5f Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 27 Feb 2024 11:29:14 +0100
+Subject: Bluetooth: btmtk: Add MODULE_FIRMWARE() for MT7922
+
+From: Takashi Iwai <tiwai@suse.de>
+
+[ Upstream commit 3e465a07cdf444140f16bc57025c23fcafdde997 ]
+
+Since dracut refers to the module info for defining the required
+firmware files and btmtk driver doesn't provide the firmware info for
+MT7922, the generate initrd misses the firmware, resulting in the
+broken Bluetooth.
+
+This patch simply adds the MODULE_FIRMWARE() for the missing entry
+for covering that.
+
+Link: https://bugzilla.suse.com/show_bug.cgi?id=1214133
+Signed-off-by: Takashi Iwai <tiwai@suse.de>
+Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
+Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
+Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/bluetooth/btmtk.c | 1 +
+ drivers/bluetooth/btmtk.h | 1 +
+ 2 files changed, 2 insertions(+)
+
+diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c
+index 285418dbb43f5..ac8ebccd35075 100644
+--- a/drivers/bluetooth/btmtk.c
++++ b/drivers/bluetooth/btmtk.c
+@@ -422,5 +422,6 @@ MODULE_LICENSE("GPL");
+ MODULE_FIRMWARE(FIRMWARE_MT7622);
+ MODULE_FIRMWARE(FIRMWARE_MT7663);
+ MODULE_FIRMWARE(FIRMWARE_MT7668);
++MODULE_FIRMWARE(FIRMWARE_MT7922);
+ MODULE_FIRMWARE(FIRMWARE_MT7961);
+ MODULE_FIRMWARE(FIRMWARE_MT7925);
+diff --git a/drivers/bluetooth/btmtk.h b/drivers/bluetooth/btmtk.h
+index 56f5502baadf9..cbcdb99a22e6d 100644
+--- a/drivers/bluetooth/btmtk.h
++++ b/drivers/bluetooth/btmtk.h
+@@ -4,6 +4,7 @@
+ #define FIRMWARE_MT7622 "mediatek/mt7622pr2h.bin"
+ #define FIRMWARE_MT7663 "mediatek/mt7663pr2h.bin"
+ #define FIRMWARE_MT7668 "mediatek/mt7668pr2h.bin"
++#define FIRMWARE_MT7922 "mediatek/BT_RAM_CODE_MT7922_1_1_hdr.bin"
+ #define FIRMWARE_MT7961 "mediatek/BT_RAM_CODE_MT7961_1_2_hdr.bin"
+ #define FIRMWARE_MT7925 "mediatek/mt7925/BT_RAM_CODE_MT7925_1_1_hdr.bin"
+
+--
+2.43.0
+
--- /dev/null
+From ffe34527e50fc47945a70672176b94872083a35a Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 25 Jan 2024 20:10:48 -0800
+Subject: bnx2x: Fix firmware version string character counts
+
+From: Kees Cook <keescook@chromium.org>
+
+[ Upstream commit 5642c82b9463c3263c086efb002516244bd4c668 ]
+
+A potential string truncation was reported in bnx2x_fill_fw_str(),
+when a long bp->fw_ver and a long phy_fw_ver might coexist, but seems
+unlikely with real-world hardware.
+
+Use scnprintf() to indicate the intent that truncations are tolerated.
+
+While reading this code, I found a collection of various buffer size
+counting issues. None looked like they might lead to a buffer overflow
+with current code (the small buffers are 20 bytes and might only ever
+consume 10 bytes twice with a trailing %NUL). However, early truncation
+(due to a %NUL in the middle of the string) might be happening under
+likely rare conditions. Regardless fix the formatters and related
+functions:
+
+- Switch from a separate strscpy() to just adding an additional "%s" to
+ the format string that immediately follows it in bnx2x_fill_fw_str().
+- Use sizeof() universally instead of using unbound defines.
+- Fix bnx2x_7101_format_ver() and bnx2x_null_format_ver() to report the
+ number of characters written, not including the trailing %NUL (as
+ already done with the other firmware formatting functions).
+- Require space for at least 1 byte in bnx2x_get_ext_phy_fw_version()
+ for the trailing %NUL.
+- Correct the needed buffer size in bnx2x_3_seq_format_ver().
+
+Reported-by: kernel test robot <lkp@intel.com>
+Closes: https://lore.kernel.org/oe-kbuild-all/202401260858.jZN6vD1k-lkp@intel.com/
+Cc: Ariel Elior <aelior@marvell.com>
+Cc: Sudarsana Kalluru <skalluru@marvell.com>
+Cc: Manish Chopra <manishc@marvell.com>
+Signed-off-by: Kees Cook <keescook@chromium.org>
+Link: https://lore.kernel.org/r/20240126041044.work.220-kees@kernel.org
+Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 9 +++++----
+ .../net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c | 2 +-
+ drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c | 14 +++++++-------
+ 3 files changed, 13 insertions(+), 12 deletions(-)
+
+diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+index e9c1e1bb55806..528441b28c4ef 100644
+--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
++++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+@@ -147,10 +147,11 @@ void bnx2x_fill_fw_str(struct bnx2x *bp, char *buf, size_t buf_len)
+
+ phy_fw_ver[0] = '\0';
+ bnx2x_get_ext_phy_fw_version(&bp->link_params,
+- phy_fw_ver, PHY_FW_VER_LEN);
+- strscpy(buf, bp->fw_ver, buf_len);
+- snprintf(buf + strlen(bp->fw_ver), 32 - strlen(bp->fw_ver),
+- "bc %d.%d.%d%s%s",
++ phy_fw_ver, sizeof(phy_fw_ver));
++ /* This may become truncated. */
++ scnprintf(buf, buf_len,
++ "%sbc %d.%d.%d%s%s",
++ bp->fw_ver,
+ (bp->common.bc_ver & 0xff0000) >> 16,
+ (bp->common.bc_ver & 0xff00) >> 8,
+ (bp->common.bc_ver & 0xff),
+diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+index bda3ccc28eca6..f920976c36f0c 100644
+--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
++++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+@@ -1132,7 +1132,7 @@ static void bnx2x_get_drvinfo(struct net_device *dev,
+ }
+
+ memset(version, 0, sizeof(version));
+- bnx2x_fill_fw_str(bp, version, ETHTOOL_FWVERS_LEN);
++ bnx2x_fill_fw_str(bp, version, sizeof(version));
+ strlcat(info->fw_version, version, sizeof(info->fw_version));
+
+ strscpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
+diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+index 02808513ffe45..ea310057fe3af 100644
+--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
++++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+@@ -6163,8 +6163,8 @@ static void bnx2x_link_int_ack(struct link_params *params,
+
+ static int bnx2x_null_format_ver(u32 spirom_ver, u8 *str, u16 *len)
+ {
+- str[0] = '\0';
+- (*len)--;
++ if (*len)
++ str[0] = '\0';
+ return 0;
+ }
+
+@@ -6173,7 +6173,7 @@ static int bnx2x_format_ver(u32 num, u8 *str, u16 *len)
+ u16 ret;
+
+ if (*len < 10) {
+- /* Need more than 10chars for this format */
++ /* Need more than 10 chars for this format */
+ bnx2x_null_format_ver(num, str, len);
+ return -EINVAL;
+ }
+@@ -6188,8 +6188,8 @@ static int bnx2x_3_seq_format_ver(u32 num, u8 *str, u16 *len)
+ {
+ u16 ret;
+
+- if (*len < 10) {
+- /* Need more than 10chars for this format */
++ if (*len < 9) {
++ /* Need more than 9 chars for this format */
+ bnx2x_null_format_ver(num, str, len);
+ return -EINVAL;
+ }
+@@ -6208,7 +6208,7 @@ int bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 *version,
+ int status = 0;
+ u8 *ver_p = version;
+ u16 remain_len = len;
+- if (version == NULL || params == NULL)
++ if (version == NULL || params == NULL || len == 0)
+ return -EINVAL;
+ bp = params->bp;
+
+@@ -11546,7 +11546,7 @@ static int bnx2x_7101_format_ver(u32 spirom_ver, u8 *str, u16 *len)
+ str[2] = (spirom_ver & 0xFF0000) >> 16;
+ str[3] = (spirom_ver & 0xFF000000) >> 24;
+ str[4] = '\0';
+- *len -= 5;
++ *len -= 4;
+ return 0;
+ }
+
+--
+2.43.0
+
--- /dev/null
+From 8d19abd7d26926a5d2496bf06d8744e872d2e72f Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 19 Jan 2024 21:19:18 +0100
+Subject: btrfs: export: handle invalid inode or root reference in
+ btrfs_get_parent()
+
+From: David Sterba <dsterba@suse.com>
+
+[ Upstream commit 26b66d1d366a375745755ca7365f67110bbf6bd5 ]
+
+The get_parent handler looks up a parent of a given dentry, this can be
+either a subvolume or a directory. The search is set up with offset -1
+but it's never expected to find such item, as it would break allowed
+range of inode number or a root id. This means it's a corruption (ext4
+also returns this error code).
+
+Reviewed-by: Josef Bacik <josef@toxicpanda.com>
+Reviewed-by: Anand Jain <anand.jain@oracle.com>
+Signed-off-by: David Sterba <dsterba@suse.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/btrfs/export.c | 9 ++++++++-
+ 1 file changed, 8 insertions(+), 1 deletion(-)
+
+diff --git a/fs/btrfs/export.c b/fs/btrfs/export.c
+index 744a02b7fd671..203e5964c9b0f 100644
+--- a/fs/btrfs/export.c
++++ b/fs/btrfs/export.c
+@@ -174,8 +174,15 @@ struct dentry *btrfs_get_parent(struct dentry *child)
+ ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
+ if (ret < 0)
+ goto fail;
++ if (ret == 0) {
++ /*
++ * Key with offset of -1 found, there would have to exist an
++ * inode with such number or a root with such id.
++ */
++ ret = -EUCLEAN;
++ goto fail;
++ }
+
+- BUG_ON(ret == 0); /* Key with offset of -1 found */
+ if (path->slots[0] == 0) {
+ ret = -ENOENT;
+ goto fail;
+--
+2.43.0
+
--- /dev/null
+From fb087404cf1e13213102a7254ebe9e3023cbda66 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 23 Jan 2024 23:42:29 +0100
+Subject: btrfs: handle chunk tree lookup error in btrfs_relocate_sys_chunks()
+
+From: David Sterba <dsterba@suse.com>
+
+[ Upstream commit 7411055db5ce64f836aaffd422396af0075fdc99 ]
+
+The unhandled case in btrfs_relocate_sys_chunks() loop is a corruption,
+as it could be caused only by two impossible conditions:
+
+- at first the search key is set up to look for a chunk tree item, with
+ offset -1, this is an inexact search and the key->offset will contain
+ the correct offset upon a successful search, a valid chunk tree item
+ cannot have an offset -1
+
+- after first successful search, the found_key corresponds to a chunk
+ item, the offset is decremented by 1 before the next loop, it's
+ impossible to find a chunk item there due to alignment and size
+ constraints
+
+Reviewed-by: Josef Bacik <josef@toxicpanda.com>
+Reviewed-by: Anand Jain <anand.jain@oracle.com>
+Signed-off-by: David Sterba <dsterba@suse.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/btrfs/volumes.c | 12 +++++++++++-
+ 1 file changed, 11 insertions(+), 1 deletion(-)
+
+diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
+index 36adbb3d096a9..453d037987fb3 100644
+--- a/fs/btrfs/volumes.c
++++ b/fs/btrfs/volumes.c
+@@ -3352,7 +3352,17 @@ static int btrfs_relocate_sys_chunks(struct btrfs_fs_info *fs_info)
+ mutex_unlock(&fs_info->reclaim_bgs_lock);
+ goto error;
+ }
+- BUG_ON(ret == 0); /* Corruption */
++ if (ret == 0) {
++ /*
++ * On the first search we would find chunk tree with
++ * offset -1, which is not possible. On subsequent
++ * loops this would find an existing item on an invalid
++ * offset (one less than the previous one, wrong
++ * alignment and size).
++ */
++ ret = -EUCLEAN;
++ goto error;
++ }
+
+ ret = btrfs_previous_item(chunk_root, path, key.objectid,
+ key.type);
+--
+2.43.0
+
--- /dev/null
+From ac349b0fd0f6c03b20b9af2ad8f4f066ae33e56b Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 6 Feb 2024 22:47:13 +0100
+Subject: btrfs: send: handle path ref underflow in header iterate_inode_ref()
+
+From: David Sterba <dsterba@suse.com>
+
+[ Upstream commit 3c6ee34c6f9cd12802326da26631232a61743501 ]
+
+Change BUG_ON to proper error handling if building the path buffer
+fails. The pointers are not printed so we don't accidentally leak kernel
+addresses.
+
+Signed-off-by: David Sterba <dsterba@suse.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/btrfs/send.c | 10 +++++++++-
+ 1 file changed, 9 insertions(+), 1 deletion(-)
+
+diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
+index 6a1102954a0ab..b430e03260fbf 100644
+--- a/fs/btrfs/send.c
++++ b/fs/btrfs/send.c
+@@ -1070,7 +1070,15 @@ static int iterate_inode_ref(struct btrfs_root *root, struct btrfs_path *path,
+ ret = PTR_ERR(start);
+ goto out;
+ }
+- BUG_ON(start < p->buf);
++ if (unlikely(start < p->buf)) {
++ btrfs_err(root->fs_info,
++ "send: path ref buffer underflow for key (%llu %u %llu)",
++ found_key->objectid,
++ found_key->type,
++ found_key->offset);
++ ret = -EINVAL;
++ goto out;
++ }
+ }
+ p->start = start;
+ } else {
+--
+2.43.0
+
--- /dev/null
+From 4c9bd9dd0d9def0872770e0333fa8441ae0b7586 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 12 Jan 2024 11:08:00 -0700
+Subject: bus: mhi: host: Add MHI_PM_SYS_ERR_FAIL state
+
+From: Jeffrey Hugo <quic_jhugo@quicinc.com>
+
+[ Upstream commit bce3f770684cc1d91ff9edab431b71ac991faf29 ]
+
+When processing a SYSERR, if the device does not respond to the MHI_RESET
+from the host, the host will be stuck in a difficult to recover state.
+The host will remain in MHI_PM_SYS_ERR_PROCESS and not clean up the host
+channels. Clients will not be notified of the SYSERR via the destruction
+of their channel devices, which means clients may think that the device is
+still up. Subsequent SYSERR events such as a device fatal error will not
+be processed as the state machine cannot transition from PROCESS back to
+DETECT. The only way to recover from this is to unload the mhi module
+(wipe the state machine state) or for the mhi controller to initiate
+SHUTDOWN.
+
+This issue was discovered by stress testing soc_reset events on AIC100
+via the sysfs node.
+
+soc_reset is processed entirely in hardware. When the register write
+hits the endpoint hardware, it causes the soc to reset without firmware
+involvement. In stress testing, there is a rare race where soc_reset N
+will cause the soc to reset and PBL to signal SYSERR (fatal error). If
+soc_reset N+1 is triggered before PBL can process the MHI_RESET from the
+host, then the soc will reset again, and re-run PBL from the beginning.
+This will cause PBL to lose all state. PBL will be waiting for the host
+to respond to the new syserr, but host will be stuck expecting the
+previous MHI_RESET to be processed.
+
+Additionally, the AMSS EE firmware (QSM) was hacked to synthetically
+reproduce the issue by simulating a FW hang after the QSM issued a
+SYSERR. In this case, soc_reset would not recover the device.
+
+For this failure case, to recover the device, we need a state similar to
+PROCESS, but can transition to DETECT. There is not a viable existing
+state to use. POR has the needed transitions, but assumes the device is
+in a good state and could allow the host to attempt to use the device.
+Allowing PROCESS to transition to DETECT invites the possibility of
+parallel SYSERR processing which could get the host and device out of
+sync.
+
+Thus, invent a new state - MHI_PM_SYS_ERR_FAIL
+
+This essentially a holding state. It allows us to clean up the host
+elements that are based on the old state of the device (channels), but
+does not allow us to directly advance back to an operational state. It
+does allow the detection and processing of another SYSERR which may
+recover the device, or allows the controller to do a clean shutdown.
+
+Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
+Reviewed-by: Carl Vanderlip <quic_carlv@quicinc.com>
+Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+Link: https://lore.kernel.org/r/20240112180800.536733-1-quic_jhugo@quicinc.com
+Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/bus/mhi/host/init.c | 1 +
+ drivers/bus/mhi/host/internal.h | 9 ++++++---
+ drivers/bus/mhi/host/pm.c | 20 +++++++++++++++++---
+ 3 files changed, 24 insertions(+), 6 deletions(-)
+
+diff --git a/drivers/bus/mhi/host/init.c b/drivers/bus/mhi/host/init.c
+index f78aefd2d7a36..cfd17c02fe20e 100644
+--- a/drivers/bus/mhi/host/init.c
++++ b/drivers/bus/mhi/host/init.c
+@@ -62,6 +62,7 @@ static const char * const mhi_pm_state_str[] = {
+ [MHI_PM_STATE_FW_DL_ERR] = "Firmware Download Error",
+ [MHI_PM_STATE_SYS_ERR_DETECT] = "SYS ERROR Detect",
+ [MHI_PM_STATE_SYS_ERR_PROCESS] = "SYS ERROR Process",
++ [MHI_PM_STATE_SYS_ERR_FAIL] = "SYS ERROR Failure",
+ [MHI_PM_STATE_SHUTDOWN_PROCESS] = "SHUTDOWN Process",
+ [MHI_PM_STATE_LD_ERR_FATAL_DETECT] = "Linkdown or Error Fatal Detect",
+ };
+diff --git a/drivers/bus/mhi/host/internal.h b/drivers/bus/mhi/host/internal.h
+index 2e139e76de4c0..d2858236af52b 100644
+--- a/drivers/bus/mhi/host/internal.h
++++ b/drivers/bus/mhi/host/internal.h
+@@ -88,6 +88,7 @@ enum mhi_pm_state {
+ MHI_PM_STATE_FW_DL_ERR,
+ MHI_PM_STATE_SYS_ERR_DETECT,
+ MHI_PM_STATE_SYS_ERR_PROCESS,
++ MHI_PM_STATE_SYS_ERR_FAIL,
+ MHI_PM_STATE_SHUTDOWN_PROCESS,
+ MHI_PM_STATE_LD_ERR_FATAL_DETECT,
+ MHI_PM_STATE_MAX
+@@ -104,14 +105,16 @@ enum mhi_pm_state {
+ #define MHI_PM_FW_DL_ERR BIT(7)
+ #define MHI_PM_SYS_ERR_DETECT BIT(8)
+ #define MHI_PM_SYS_ERR_PROCESS BIT(9)
+-#define MHI_PM_SHUTDOWN_PROCESS BIT(10)
++#define MHI_PM_SYS_ERR_FAIL BIT(10)
++#define MHI_PM_SHUTDOWN_PROCESS BIT(11)
+ /* link not accessible */
+-#define MHI_PM_LD_ERR_FATAL_DETECT BIT(11)
++#define MHI_PM_LD_ERR_FATAL_DETECT BIT(12)
+
+ #define MHI_REG_ACCESS_VALID(pm_state) ((pm_state & (MHI_PM_POR | MHI_PM_M0 | \
+ MHI_PM_M2 | MHI_PM_M3_ENTER | MHI_PM_M3_EXIT | \
+ MHI_PM_SYS_ERR_DETECT | MHI_PM_SYS_ERR_PROCESS | \
+- MHI_PM_SHUTDOWN_PROCESS | MHI_PM_FW_DL_ERR)))
++ MHI_PM_SYS_ERR_FAIL | MHI_PM_SHUTDOWN_PROCESS | \
++ MHI_PM_FW_DL_ERR)))
+ #define MHI_PM_IN_ERROR_STATE(pm_state) (pm_state >= MHI_PM_FW_DL_ERR)
+ #define MHI_PM_IN_FATAL_STATE(pm_state) (pm_state == MHI_PM_LD_ERR_FATAL_DETECT)
+ #define MHI_DB_ACCESS_VALID(mhi_cntrl) (mhi_cntrl->pm_state & mhi_cntrl->db_access)
+diff --git a/drivers/bus/mhi/host/pm.c b/drivers/bus/mhi/host/pm.c
+index 8a4362d75fc43..27f8a40f288cf 100644
+--- a/drivers/bus/mhi/host/pm.c
++++ b/drivers/bus/mhi/host/pm.c
+@@ -36,7 +36,10 @@
+ * M0 <--> M0
+ * M0 -> FW_DL_ERR
+ * M0 -> M3_ENTER -> M3 -> M3_EXIT --> M0
+- * L1: SYS_ERR_DETECT -> SYS_ERR_PROCESS --> POR
++ * L1: SYS_ERR_DETECT -> SYS_ERR_PROCESS
++ * SYS_ERR_PROCESS -> SYS_ERR_FAIL
++ * SYS_ERR_FAIL -> SYS_ERR_DETECT
++ * SYS_ERR_PROCESS --> POR
+ * L2: SHUTDOWN_PROCESS -> LD_ERR_FATAL_DETECT
+ * SHUTDOWN_PROCESS -> DISABLE
+ * L3: LD_ERR_FATAL_DETECT <--> LD_ERR_FATAL_DETECT
+@@ -93,7 +96,12 @@ static const struct mhi_pm_transitions dev_state_transitions[] = {
+ },
+ {
+ MHI_PM_SYS_ERR_PROCESS,
+- MHI_PM_POR | MHI_PM_SHUTDOWN_PROCESS |
++ MHI_PM_POR | MHI_PM_SYS_ERR_FAIL | MHI_PM_SHUTDOWN_PROCESS |
++ MHI_PM_LD_ERR_FATAL_DETECT
++ },
++ {
++ MHI_PM_SYS_ERR_FAIL,
++ MHI_PM_SYS_ERR_DETECT | MHI_PM_SHUTDOWN_PROCESS |
+ MHI_PM_LD_ERR_FATAL_DETECT
+ },
+ /* L2 States */
+@@ -624,7 +632,13 @@ static void mhi_pm_sys_error_transition(struct mhi_controller *mhi_cntrl)
+ !in_reset, timeout);
+ if (!ret || in_reset) {
+ dev_err(dev, "Device failed to exit MHI Reset state\n");
+- goto exit_sys_error_transition;
++ write_lock_irq(&mhi_cntrl->pm_lock);
++ cur_state = mhi_tryset_pm_state(mhi_cntrl,
++ MHI_PM_SYS_ERR_FAIL);
++ write_unlock_irq(&mhi_cntrl->pm_lock);
++ /* Shutdown may have occurred, otherwise cleanup now */
++ if (cur_state != MHI_PM_SYS_ERR_FAIL)
++ goto exit_sys_error_transition;
+ }
+
+ /*
+--
+2.43.0
+
--- /dev/null
+From 7dc1abfa258f13e92feeabf2724a7dcb42e8a6ff Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 29 Feb 2024 13:42:07 +0530
+Subject: cpufreq: Don't unregister cpufreq cooling on CPU hotplug
+
+From: Viresh Kumar <viresh.kumar@linaro.org>
+
+[ Upstream commit c4d61a529db788d2e52654f5b02c8d1de4952c5b ]
+
+Offlining a CPU and bringing it back online is a common operation and it
+happens frequently during system suspend/resume, where the non-boot CPUs
+are hotplugged out during suspend and brought back at resume.
+
+The cpufreq core already tries to make this path as fast as possible as
+the changes are only temporary in nature and full cleanup of resources
+isn't required in this case. For example the drivers can implement
+online()/offline() callbacks to avoid a lot of tear down of resources.
+
+On similar lines, there is no need to unregister the cpufreq cooling
+device during suspend / resume, but only while the policy is getting
+removed.
+
+Moreover, unregistering the cpufreq cooling device is resulting in an
+unwanted outcome, where the system suspend is eventually aborted in the
+process. Currently, during system suspend the cpufreq core unregisters
+the cooling device, which in turn removes a kobject using device_del()
+and that generates a notification to the userspace via uevent broadcast.
+This causes system suspend to abort in some setups.
+
+This was also earlier reported (indirectly) by Roman [1]. Maybe there is
+another way around to fixing that problem properly, but this change
+makes sense anyways.
+
+Move the registering and unregistering of the cooling device to policy
+creation and removal times onlyy.
+
+Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218521
+Reported-by: Manaf Meethalavalappu Pallikunhi <quic_manafm@quicinc.com>
+Reported-by: Roman Stratiienko <r.stratiienko@gmail.com>
+Link: https://patchwork.kernel.org/project/linux-pm/patch/20220710164026.541466-1-r.stratiienko@gmail.com/ [1]
+Tested-by: Manaf Meethalavalappu Pallikunhi <quic_manafm@quicinc.com>
+Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
+Reviewed-by: Dhruva Gole <d-gole@ti.com>
+Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/cpufreq/cpufreq.c | 17 +++++++++++------
+ 1 file changed, 11 insertions(+), 6 deletions(-)
+
+diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
+index 4bc7c793de3b9..9177265d73b47 100644
+--- a/drivers/cpufreq/cpufreq.c
++++ b/drivers/cpufreq/cpufreq.c
+@@ -1576,7 +1576,8 @@ static int cpufreq_online(unsigned int cpu)
+ if (cpufreq_driver->ready)
+ cpufreq_driver->ready(policy);
+
+- if (cpufreq_thermal_control_enabled(cpufreq_driver))
++ /* Register cpufreq cooling only for a new policy */
++ if (new_policy && cpufreq_thermal_control_enabled(cpufreq_driver))
+ policy->cdev = of_cpufreq_cooling_register(policy);
+
+ pr_debug("initialization complete\n");
+@@ -1660,11 +1661,6 @@ static void __cpufreq_offline(unsigned int cpu, struct cpufreq_policy *policy)
+ else
+ policy->last_policy = policy->policy;
+
+- if (cpufreq_thermal_control_enabled(cpufreq_driver)) {
+- cpufreq_cooling_unregister(policy->cdev);
+- policy->cdev = NULL;
+- }
+-
+ if (has_target())
+ cpufreq_exit_governor(policy);
+
+@@ -1725,6 +1721,15 @@ static void cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif)
+ return;
+ }
+
++ /*
++ * Unregister cpufreq cooling once all the CPUs of the policy are
++ * removed.
++ */
++ if (cpufreq_thermal_control_enabled(cpufreq_driver)) {
++ cpufreq_cooling_unregister(policy->cdev);
++ policy->cdev = NULL;
++ }
++
+ /* We did light-weight exit earlier, do full tear down now */
+ if (cpufreq_driver->offline)
+ cpufreq_driver->exit(policy);
+--
+2.43.0
+
--- /dev/null
+From 5b412f34bbfbf1c1a1d12b7e844f3271e78dac5f Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 19 Dec 2023 11:14:42 +0800
+Subject: cpuidle: Avoid potential overflow in integer multiplication
+
+From: C Cheng <C.Cheng@mediatek.com>
+
+[ Upstream commit 88390dd788db485912ee7f9a8d3d56fc5265d52f ]
+
+In detail:
+
+In C language, when you perform a multiplication operation, if
+both operands are of int type, the multiplication operation is
+performed on the int type, and then the result is converted to
+the target type. This means that if the product of int type
+multiplication exceeds the range that int type can represent,
+an overflow will occur even if you store the result in a
+variable of int64_t type.
+
+For a multiplication of two int values, it is better to use
+mul_u32_u32() rather than s->exit_latency_ns = s->exit_latency *
+NSEC_PER_USEC to avoid potential overflow happenning.
+
+Signed-off-by: C Cheng <C.Cheng@mediatek.com>
+Signed-off-by: Bo Ye <bo.ye@mediatek.com>
+Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+[ rjw: New subject ]
+Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/cpuidle/driver.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/cpuidle/driver.c b/drivers/cpuidle/driver.c
+index d9cda7f6ccb98..cf5873cc45dc8 100644
+--- a/drivers/cpuidle/driver.c
++++ b/drivers/cpuidle/driver.c
+@@ -16,6 +16,7 @@
+ #include <linux/cpumask.h>
+ #include <linux/tick.h>
+ #include <linux/cpu.h>
++#include <linux/math64.h>
+
+ #include "cpuidle.h"
+
+@@ -187,7 +188,7 @@ static void __cpuidle_driver_init(struct cpuidle_driver *drv)
+ s->target_residency = div_u64(s->target_residency_ns, NSEC_PER_USEC);
+
+ if (s->exit_latency > 0)
+- s->exit_latency_ns = s->exit_latency * NSEC_PER_USEC;
++ s->exit_latency_ns = mul_u32_u32(s->exit_latency, NSEC_PER_USEC);
+ else if (s->exit_latency_ns < 0)
+ s->exit_latency_ns = 0;
+ else
+--
+2.43.0
+
--- /dev/null
+From 6dde7ac3287b5ed9a85ac8ad5232750f5ef6cce4 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 21 Feb 2024 16:17:21 -0800
+Subject: dma-direct: Leak pages on dma_set_decrypted() failure
+
+From: Rick Edgecombe <rick.p.edgecombe@intel.com>
+
+[ Upstream commit b9fa16949d18e06bdf728a560f5c8af56d2bdcaf ]
+
+On TDX it is possible for the untrusted host to cause
+set_memory_encrypted() or set_memory_decrypted() to fail such that an
+error is returned and the resulting memory is shared. Callers need to
+take care to handle these errors to avoid returning decrypted (shared)
+memory to the page allocator, which could lead to functional or security
+issues.
+
+DMA could free decrypted/shared pages if dma_set_decrypted() fails. This
+should be a rare case. Just leak the pages in this case instead of
+freeing them.
+
+Signed-off-by: Rick Edgecombe <rick.p.edgecombe@intel.com>
+Signed-off-by: Christoph Hellwig <hch@lst.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ kernel/dma/direct.c | 9 +++++----
+ 1 file changed, 5 insertions(+), 4 deletions(-)
+
+diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c
+index 9596ae1aa0dac..fc2d10b2aca6f 100644
+--- a/kernel/dma/direct.c
++++ b/kernel/dma/direct.c
+@@ -295,7 +295,7 @@ void *dma_direct_alloc(struct device *dev, size_t size,
+ } else {
+ ret = page_address(page);
+ if (dma_set_decrypted(dev, ret, size))
+- goto out_free_pages;
++ goto out_leak_pages;
+ }
+
+ memset(ret, 0, size);
+@@ -316,6 +316,8 @@ void *dma_direct_alloc(struct device *dev, size_t size,
+ out_free_pages:
+ __dma_direct_free_pages(dev, page, size);
+ return NULL;
++out_leak_pages:
++ return NULL;
+ }
+
+ void dma_direct_free(struct device *dev, size_t size,
+@@ -378,12 +380,11 @@ struct page *dma_direct_alloc_pages(struct device *dev, size_t size,
+
+ ret = page_address(page);
+ if (dma_set_decrypted(dev, ret, size))
+- goto out_free_pages;
++ goto out_leak_pages;
+ memset(ret, 0, size);
+ *dma_handle = phys_to_dma_direct(dev, page_to_phys(page));
+ return page;
+-out_free_pages:
+- __dma_direct_free_pages(dev, page, size);
++out_leak_pages:
+ return NULL;
+ }
+
+--
+2.43.0
+
--- /dev/null
+From f4fbf90b238ea974a957fc5872799e87d6048b6e Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sat, 16 Mar 2024 03:27:49 +0800
+Subject: drivers/nvme: Add quirks for device 126f:2262
+
+From: Jiawei Fu (iBug) <i@ibugone.com>
+
+[ Upstream commit e89086c43f0500bc7c4ce225495b73b8ce234c1f ]
+
+This commit adds NVME_QUIRK_NO_DEEPEST_PS and NVME_QUIRK_BOGUS_NID for
+device [126f:2262], which appears to be a generic VID:PID pair used for
+many SSDs based on the Silicon Motion SM2262/SM2262EN controller.
+
+Two of my SSDs with this VID:PID pair exhibit the same behavior:
+
+ * They frequently have trouble exiting the deepest power state (5),
+ resulting in the entire disk unresponsive.
+ Verified by setting nvme_core.default_ps_max_latency_us=10000 and
+ observing them behaving normally.
+ * They produce all-zero nguid and eui64 with `nvme id-ns` command.
+
+The offending products are:
+
+ * HP SSD EX950 1TB
+ * HIKVISION C2000Pro 2TB
+
+Signed-off-by: Jiawei Fu <i@ibugone.com>
+Reviewed-by: Christoph Hellwig <hch@lst.de>
+Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
+Signed-off-by: Keith Busch <kbusch@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/nvme/host/pci.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
+index f8e92404a6591..b985142fb84b9 100644
+--- a/drivers/nvme/host/pci.c
++++ b/drivers/nvme/host/pci.c
+@@ -3361,6 +3361,9 @@ static const struct pci_device_id nvme_id_table[] = {
+ NVME_QUIRK_BOGUS_NID, },
+ { PCI_VDEVICE(REDHAT, 0x0010), /* Qemu emulated controller */
+ .driver_data = NVME_QUIRK_BOGUS_NID, },
++ { PCI_DEVICE(0x126f, 0x2262), /* Silicon Motion generic */
++ .driver_data = NVME_QUIRK_NO_DEEPEST_PS |
++ NVME_QUIRK_BOGUS_NID, },
+ { PCI_DEVICE(0x126f, 0x2263), /* Silicon Motion unidentified */
+ .driver_data = NVME_QUIRK_NO_NS_DESC_LIST |
+ NVME_QUIRK_BOGUS_NID, },
+--
+2.43.0
+
--- /dev/null
+From ca4bcd0d479eb24364e2abc82d8c76db6024d438 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 27 Feb 2024 20:52:31 +0800
+Subject: drivers/perf: hisi: Enable HiSilicon Erratum 162700402 quirk for
+ HIP09
+
+From: Junhao He <hejunhao3@huawei.com>
+
+[ Upstream commit e10b6976f6b9afdf3564f88c851e42d139bb19c0 ]
+
+HiSilicon UC PMU v2 suffers the erratum 162700402 that the PMU counter
+cannot be set due to the lack of clock under power saving mode. This will
+lead to error or inaccurate counts. The clock can be enabled by the PMU
+global enabling control.
+
+This patch tries to fix this by set the UC PMU enable before set event
+period to turn on the clock, and then restore the UC PMU configuration.
+The counter register can hold its value without a clock.
+
+Signed-off-by: Junhao He <hejunhao3@huawei.com>
+Reviewed-by: Yicong Yang <yangyicong@hisilicon.com>
+Link: https://lore.kernel.org/r/20240227125231.53127-1-hejunhao3@huawei.com
+Signed-off-by: Will Deacon <will@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/perf/hisilicon/hisi_uncore_uc_pmu.c | 42 ++++++++++++++++++++-
+ 1 file changed, 41 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/perf/hisilicon/hisi_uncore_uc_pmu.c b/drivers/perf/hisilicon/hisi_uncore_uc_pmu.c
+index 636fb79647c8c..481dcc9e8fbf8 100644
+--- a/drivers/perf/hisilicon/hisi_uncore_uc_pmu.c
++++ b/drivers/perf/hisilicon/hisi_uncore_uc_pmu.c
+@@ -287,12 +287,52 @@ static u64 hisi_uc_pmu_read_counter(struct hisi_pmu *uc_pmu,
+ return readq(uc_pmu->base + HISI_UC_CNTR_REGn(hwc->idx));
+ }
+
+-static void hisi_uc_pmu_write_counter(struct hisi_pmu *uc_pmu,
++static bool hisi_uc_pmu_get_glb_en_state(struct hisi_pmu *uc_pmu)
++{
++ u32 val;
++
++ val = readl(uc_pmu->base + HISI_UC_EVENT_CTRL_REG);
++ return !!FIELD_GET(HISI_UC_EVENT_GLB_EN, val);
++}
++
++static void hisi_uc_pmu_write_counter_normal(struct hisi_pmu *uc_pmu,
+ struct hw_perf_event *hwc, u64 val)
+ {
+ writeq(val, uc_pmu->base + HISI_UC_CNTR_REGn(hwc->idx));
+ }
+
++static void hisi_uc_pmu_write_counter_quirk_v2(struct hisi_pmu *uc_pmu,
++ struct hw_perf_event *hwc, u64 val)
++{
++ hisi_uc_pmu_start_counters(uc_pmu);
++ hisi_uc_pmu_write_counter_normal(uc_pmu, hwc, val);
++ hisi_uc_pmu_stop_counters(uc_pmu);
++}
++
++static void hisi_uc_pmu_write_counter(struct hisi_pmu *uc_pmu,
++ struct hw_perf_event *hwc, u64 val)
++{
++ bool enable = hisi_uc_pmu_get_glb_en_state(uc_pmu);
++ bool erratum = uc_pmu->identifier == HISI_PMU_V2;
++
++ /*
++ * HiSilicon UC PMU v2 suffers the erratum 162700402 that the
++ * PMU counter cannot be set due to the lack of clock under power
++ * saving mode. This will lead to error or inaccurate counts.
++ * The clock can be enabled by the PMU global enabling control.
++ * The irq handler and pmu_start() will call the function to set
++ * period. If the function under irq context, the PMU has been
++ * enabled therefore we set counter directly. Other situations
++ * the PMU is disabled, we need to enable it to turn on the
++ * counter clock to set period, and then restore PMU enable
++ * status, the counter can hold its value without a clock.
++ */
++ if (enable || !erratum)
++ hisi_uc_pmu_write_counter_normal(uc_pmu, hwc, val);
++ else
++ hisi_uc_pmu_write_counter_quirk_v2(uc_pmu, hwc, val);
++}
++
+ static void hisi_uc_pmu_enable_counter_int(struct hisi_pmu *uc_pmu,
+ struct hw_perf_event *hwc)
+ {
+--
+2.43.0
+
--- /dev/null
+From 551471f5dfa0ca7f1eb92f15309acb4425eaae2a Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 23 Feb 2024 17:08:16 +0530
+Subject: drm/amd/amdgpu: Fix potential ioremap() memory leaks in
+ amdgpu_device_init()
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
+
+[ Upstream commit eb4f139888f636614dab3bcce97ff61cefc4b3a7 ]
+
+This ensures that the memory mapped by ioremap for adev->rmmio, is
+properly handled in amdgpu_device_init(). If the function exits early
+due to an error, the memory is unmapped. If the function completes
+successfully, the memory remains mapped.
+
+Reported by smatch:
+drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:4337 amdgpu_device_init() warn: 'adev->rmmio' from ioremap() not released on lines: 4035,4045,4051,4058,4068,4337
+
+Cc: Christian König <christian.koenig@amd.com>
+Cc: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
+Reviewed-by: Christian König <christian.koenig@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 16 ++++++++++------
+ 1 file changed, 10 insertions(+), 6 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+index 062d78818da16..347c454b41790 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+@@ -3639,8 +3639,10 @@ int amdgpu_device_init(struct amdgpu_device *adev,
+ * early on during init and before calling to RREG32.
+ */
+ adev->reset_domain = amdgpu_reset_create_reset_domain(SINGLE_DEVICE, "amdgpu-reset-dev");
+- if (!adev->reset_domain)
+- return -ENOMEM;
++ if (!adev->reset_domain) {
++ r = -ENOMEM;
++ goto unmap_memory;
++ }
+
+ /* detect hw virtualization here */
+ amdgpu_detect_virtualization(adev);
+@@ -3650,20 +3652,20 @@ int amdgpu_device_init(struct amdgpu_device *adev,
+ r = amdgpu_device_get_job_timeout_settings(adev);
+ if (r) {
+ dev_err(adev->dev, "invalid lockup_timeout parameter syntax\n");
+- return r;
++ goto unmap_memory;
+ }
+
+ /* early init functions */
+ r = amdgpu_device_ip_early_init(adev);
+ if (r)
+- return r;
++ goto unmap_memory;
+
+ amdgpu_device_set_mcbp(adev);
+
+ /* Get rid of things like offb */
+ r = drm_aperture_remove_conflicting_pci_framebuffers(adev->pdev, &amdgpu_kms_driver);
+ if (r)
+- return r;
++ goto unmap_memory;
+
+ /* Enable TMZ based on IP_VERSION */
+ amdgpu_gmc_tmz_set(adev);
+@@ -3673,7 +3675,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
+ if (adev->gmc.xgmi.supported) {
+ r = adev->gfxhub.funcs->get_xgmi_info(adev);
+ if (r)
+- return r;
++ goto unmap_memory;
+ }
+
+ /* enable PCIE atomic ops */
+@@ -3930,6 +3932,8 @@ int amdgpu_device_init(struct amdgpu_device *adev,
+ failed:
+ amdgpu_vf_error_trans_all(adev);
+
++unmap_memory:
++ iounmap(adev->rmmio);
+ return r;
+ }
+
+--
+2.43.0
+
--- /dev/null
+From e1964799ba55c2999e9ce91bf091e8da288f45e1 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 29 Aug 2019 11:53:52 -0400
+Subject: drm/amd/display: Fix nanosec stat overflow
+
+From: Aric Cyr <aric.cyr@amd.com>
+
+[ Upstream commit 14d68acfd04b39f34eea7bea65dda652e6db5bf6 ]
+
+[Why]
+Nanosec stats can overflow on long running systems potentially causing
+statistic logging issues.
+
+[How]
+Use 64bit types for nanosec stats to ensure no overflow.
+
+Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
+Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
+Signed-off-by: Aric Cyr <aric.cyr@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/gpu/drm/amd/display/modules/inc/mod_stats.h | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h b/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h
+index 4220fd8fdd60c..54cd86060f4d6 100644
+--- a/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h
++++ b/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h
+@@ -57,10 +57,10 @@ void mod_stats_update_event(struct mod_stats *mod_stats,
+ unsigned int length);
+
+ void mod_stats_update_flip(struct mod_stats *mod_stats,
+- unsigned long timestamp_in_ns);
++ unsigned long long timestamp_in_ns);
+
+ void mod_stats_update_vupdate(struct mod_stats *mod_stats,
+- unsigned long timestamp_in_ns);
++ unsigned long long timestamp_in_ns);
+
+ void mod_stats_update_freesync(struct mod_stats *mod_stats,
+ unsigned int v_total_min,
+--
+2.43.0
+
--- /dev/null
+From e7808a92c1abee2c326106fd2b754c72775e84cd Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 1 Feb 2024 22:43:28 -0800
+Subject: drm: Check output polling initialized before disabling
+
+From: Shradha Gupta <shradhagupta@linux.microsoft.com>
+
+[ Upstream commit 5abffb66d12bcac84bf7b66389c571b8bb6e82bd ]
+
+In drm_kms_helper_poll_disable() check if output polling
+support is initialized before disabling polling. If not flag
+this as a warning.
+Additionally in drm_mode_config_helper_suspend() and
+drm_mode_config_helper_resume() calls, that re the callers of these
+functions, avoid invoking them if polling is not initialized.
+For drivers like hyperv-drm, that do not initialize connector
+polling, if suspend is called without this check, it leads to
+suspend failure with following stack
+[ 770.719392] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
+[ 770.720592] printk: Suspending console(s) (use no_console_suspend to debug)
+[ 770.948823] ------------[ cut here ]------------
+[ 770.948824] WARNING: CPU: 1 PID: 17197 at kernel/workqueue.c:3162 __flush_work.isra.0+0x212/0x230
+[ 770.948831] Modules linked in: rfkill nft_counter xt_conntrack xt_owner udf nft_compat crc_itu_t nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink vfat fat mlx5_ib ib_uverbs ib_core mlx5_core intel_rapl_msr intel_rapl_common kvm_amd ccp mlxfw kvm psample hyperv_drm tls drm_shmem_helper drm_kms_helper irqbypass pcspkr syscopyarea sysfillrect sysimgblt hv_balloon hv_utils joydev drm fuse xfs libcrc32c pci_hyperv pci_hyperv_intf sr_mod sd_mod cdrom t10_pi sg hv_storvsc scsi_transport_fc hv_netvsc serio_raw hyperv_keyboard hid_hyperv crct10dif_pclmul crc32_pclmul crc32c_intel hv_vmbus ghash_clmulni_intel dm_mirror dm_region_hash dm_log dm_mod
+[ 770.948863] CPU: 1 PID: 17197 Comm: systemd-sleep Not tainted 5.14.0-362.2.1.el9_3.x86_64 #1
+[ 770.948865] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022
+[ 770.948866] RIP: 0010:__flush_work.isra.0+0x212/0x230
+[ 770.948869] Code: 8b 4d 00 4c 8b 45 08 89 ca 48 c1 e9 04 83 e2 08 83 e1 0f 83 ca 02 89 c8 48 0f ba 6d 00 03 e9 25 ff ff ff 0f 0b e9 4e ff ff ff <0f> 0b 45 31 ed e9 44 ff ff ff e8 8f 89 b2 00 66 66 2e 0f 1f 84 00
+[ 770.948870] RSP: 0018:ffffaf4ac213fb10 EFLAGS: 00010246
+[ 770.948871] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8c992857
+[ 770.948872] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9aad82b00330
+[ 770.948873] RBP: ffff9aad82b00330 R08: 0000000000000000 R09: ffff9aad87ee3d10
+[ 770.948874] R10: 0000000000000200 R11: 0000000000000000 R12: ffff9aad82b00330
+[ 770.948874] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
+[ 770.948875] FS: 00007ff1b2f6bb40(0000) GS:ffff9aaf37d00000(0000) knlGS:0000000000000000
+[ 770.948878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[ 770.948878] CR2: 0000555f345cb666 CR3: 00000001462dc005 CR4: 0000000000370ee0
+[ 770.948879] Call Trace:
+[ 770.948880] <TASK>
+[ 770.948881] ? show_trace_log_lvl+0x1c4/0x2df
+[ 770.948884] ? show_trace_log_lvl+0x1c4/0x2df
+[ 770.948886] ? __cancel_work_timer+0x103/0x190
+[ 770.948887] ? __flush_work.isra.0+0x212/0x230
+[ 770.948889] ? __warn+0x81/0x110
+[ 770.948891] ? __flush_work.isra.0+0x212/0x230
+[ 770.948892] ? report_bug+0x10a/0x140
+[ 770.948895] ? handle_bug+0x3c/0x70
+[ 770.948898] ? exc_invalid_op+0x14/0x70
+[ 770.948899] ? asm_exc_invalid_op+0x16/0x20
+[ 770.948903] ? __flush_work.isra.0+0x212/0x230
+[ 770.948905] __cancel_work_timer+0x103/0x190
+[ 770.948907] ? _raw_spin_unlock_irqrestore+0xa/0x30
+[ 770.948910] drm_kms_helper_poll_disable+0x1e/0x40 [drm_kms_helper]
+[ 770.948923] drm_mode_config_helper_suspend+0x1c/0x80 [drm_kms_helper]
+[ 770.948933] ? __pfx_vmbus_suspend+0x10/0x10 [hv_vmbus]
+[ 770.948942] hyperv_vmbus_suspend+0x17/0x40 [hyperv_drm]
+[ 770.948944] ? __pfx_vmbus_suspend+0x10/0x10 [hv_vmbus]
+[ 770.948951] dpm_run_callback+0x4c/0x140
+[ 770.948954] __device_suspend_noirq+0x74/0x220
+[ 770.948956] dpm_noirq_suspend_devices+0x148/0x2a0
+[ 770.948958] dpm_suspend_end+0x54/0xe0
+[ 770.948960] create_image+0x14/0x290
+[ 770.948963] hibernation_snapshot+0xd6/0x200
+[ 770.948964] hibernate.cold+0x8b/0x1fb
+[ 770.948967] state_store+0xcd/0xd0
+[ 770.948969] kernfs_fop_write_iter+0x124/0x1b0
+[ 770.948973] new_sync_write+0xff/0x190
+[ 770.948976] vfs_write+0x1ef/0x280
+[ 770.948978] ksys_write+0x5f/0xe0
+[ 770.948979] do_syscall_64+0x5c/0x90
+[ 770.948981] ? syscall_exit_work+0x103/0x130
+[ 770.948983] ? syscall_exit_to_user_mode+0x12/0x30
+[ 770.948985] ? do_syscall_64+0x69/0x90
+[ 770.948986] ? do_syscall_64+0x69/0x90
+[ 770.948987] ? do_user_addr_fault+0x1d6/0x6a0
+[ 770.948989] ? do_syscall_64+0x69/0x90
+[ 770.948990] ? exc_page_fault+0x62/0x150
+[ 770.948992] entry_SYSCALL_64_after_hwframe+0x72/0xdc
+[ 770.948995] RIP: 0033:0x7ff1b293eba7
+[ 770.949010] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
+[ 770.949011] RSP: 002b:00007ffde3912128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
+[ 770.949012] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff1b293eba7
+[ 770.949013] RDX: 0000000000000005 RSI: 00007ffde3912210 RDI: 0000000000000004
+[ 770.949014] RBP: 00007ffde3912210 R08: 000055d7dd4c9510 R09: 00007ff1b29b14e0
+[ 770.949014] R10: 00007ff1b29b13e0 R11: 0000000000000246 R12: 0000000000000005
+[ 770.949015] R13: 000055d7dd4c53e0 R14: 0000000000000005 R15: 00007ff1b29f69e0
+[ 770.949016] </TASK>
+[ 770.949017] ---[ end trace e6fa0618bfa2f31d ]---
+
+Built-on: Rhel9, Ubuntu22
+Signed-off-by: Shradha Gupta <shradhagupta@linux.microsoft.com>
+Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
+Link: https://patchwork.freedesktop.org/patch/msgid/1706856208-9617-1-git-send-email-shradhagupta@linux.microsoft.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/gpu/drm/drm_modeset_helper.c | 19 ++++++++++++++++---
+ drivers/gpu/drm/drm_probe_helper.c | 13 +++++++++++--
+ 2 files changed, 27 insertions(+), 5 deletions(-)
+
+diff --git a/drivers/gpu/drm/drm_modeset_helper.c b/drivers/gpu/drm/drm_modeset_helper.c
+index f858dfedf2cfc..2c582020cb423 100644
+--- a/drivers/gpu/drm/drm_modeset_helper.c
++++ b/drivers/gpu/drm/drm_modeset_helper.c
+@@ -193,13 +193,22 @@ int drm_mode_config_helper_suspend(struct drm_device *dev)
+
+ if (!dev)
+ return 0;
++ /*
++ * Don't disable polling if it was never initialized
++ */
++ if (dev->mode_config.poll_enabled)
++ drm_kms_helper_poll_disable(dev);
+
+- drm_kms_helper_poll_disable(dev);
+ drm_fb_helper_set_suspend_unlocked(dev->fb_helper, 1);
+ state = drm_atomic_helper_suspend(dev);
+ if (IS_ERR(state)) {
+ drm_fb_helper_set_suspend_unlocked(dev->fb_helper, 0);
+- drm_kms_helper_poll_enable(dev);
++ /*
++ * Don't enable polling if it was never initialized
++ */
++ if (dev->mode_config.poll_enabled)
++ drm_kms_helper_poll_enable(dev);
++
+ return PTR_ERR(state);
+ }
+
+@@ -239,7 +248,11 @@ int drm_mode_config_helper_resume(struct drm_device *dev)
+ dev->mode_config.suspend_state = NULL;
+
+ drm_fb_helper_set_suspend_unlocked(dev->fb_helper, 0);
+- drm_kms_helper_poll_enable(dev);
++ /*
++ * Don't enable polling if it is not initialized
++ */
++ if (dev->mode_config.poll_enabled)
++ drm_kms_helper_poll_enable(dev);
+
+ return ret;
+ }
+diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
+index 15ed974bcb988..85a2fe15da92a 100644
+--- a/drivers/gpu/drm/drm_probe_helper.c
++++ b/drivers/gpu/drm/drm_probe_helper.c
+@@ -293,14 +293,17 @@ static void reschedule_output_poll_work(struct drm_device *dev)
+ * Drivers can call this helper from their device resume implementation. It is
+ * not an error to call this even when output polling isn't enabled.
+ *
++ * If device polling was never initialized before, this call will trigger a
++ * warning and return.
++ *
+ * Note that calls to enable and disable polling must be strictly ordered, which
+ * is automatically the case when they're only call from suspend/resume
+ * callbacks.
+ */
+ void drm_kms_helper_poll_enable(struct drm_device *dev)
+ {
+- if (!dev->mode_config.poll_enabled || !drm_kms_helper_poll ||
+- dev->mode_config.poll_running)
++ if (drm_WARN_ON_ONCE(dev, !dev->mode_config.poll_enabled) ||
++ !drm_kms_helper_poll || dev->mode_config.poll_running)
+ return;
+
+ if (drm_kms_helper_enable_hpd(dev) ||
+@@ -878,12 +881,18 @@ EXPORT_SYMBOL(drm_kms_helper_is_poll_worker);
+ * not an error to call this even when output polling isn't enabled or already
+ * disabled. Polling is re-enabled by calling drm_kms_helper_poll_enable().
+ *
++ * If however, the polling was never initialized, this call will trigger a
++ * warning and return
++ *
+ * Note that calls to enable and disable polling must be strictly ordered, which
+ * is automatically the case when they're only call from suspend/resume
+ * callbacks.
+ */
+ void drm_kms_helper_poll_disable(struct drm_device *dev)
+ {
++ if (drm_WARN_ON(dev, !dev->mode_config.poll_enabled))
++ return;
++
+ if (dev->mode_config.poll_running)
+ drm_kms_helper_disable_hpd(dev);
+
+--
+2.43.0
+
--- /dev/null
+From 3f8e677dcb905ff60dfd4724641921f17433abe6 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 21 Dec 2023 22:01:50 -0500
+Subject: drm: panel-orientation-quirks: Add quirk for GPD Win Mini
+
+From: Samuel Dionne-Riel <samuel@dionne-riel.com>
+
+[ Upstream commit 2f862fdc0fd802e728b6ca96bc78ec3f01bf161e ]
+
+This adds a DMI orientation quirk for the GPD Win Mini panel.
+
+Signed-off-by: Samuel Dionne-Riel <samuel@dionne-riel.com>
+Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
+Link: https://patchwork.freedesktop.org/patch/msgid/20231222030149.3740815-2-samuel@dionne-riel.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/gpu/drm/drm_panel_orientation_quirks.c | 12 ++++++++++++
+ 1 file changed, 12 insertions(+)
+
+diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
+index d5c15292ae937..3fe5e6439c401 100644
+--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
++++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
+@@ -117,6 +117,12 @@ static const struct drm_dmi_panel_orientation_data lcd1080x1920_leftside_up = {
+ .orientation = DRM_MODE_PANEL_ORIENTATION_LEFT_UP,
+ };
+
++static const struct drm_dmi_panel_orientation_data lcd1080x1920_rightside_up = {
++ .width = 1080,
++ .height = 1920,
++ .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
++};
++
+ static const struct drm_dmi_panel_orientation_data lcd1200x1920_rightside_up = {
+ .width = 1200,
+ .height = 1920,
+@@ -279,6 +285,12 @@ static const struct dmi_system_id orientation_data[] = {
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1618-03")
+ },
+ .driver_data = (void *)&lcd720x1280_rightside_up,
++ }, { /* GPD Win Mini */
++ .matches = {
++ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"),
++ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1617-01")
++ },
++ .driver_data = (void *)&lcd1080x1920_rightside_up,
+ }, { /* I.T.Works TW891 */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
+--
+2.43.0
+
--- /dev/null
+From 8232c0ad05ecc84f23e36f9676533cc5521ebcf7 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 5 Dec 2023 16:40:40 +0100
+Subject: drm/ttm: return ENOSPC from ttm_bo_mem_space v3
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Christian König <christian.koenig@amd.com>
+
+[ Upstream commit 28e5126718c7b306b8c29d2ae8f48417e9303aa1 ]
+
+Only convert it to ENOMEM in ttm_bo_validate.
+
+This allows ttm_bo_validate to distinguish between an out of memory
+situation and just out of space in a placement domain.
+
+v2: improve commit message
+v3: fix kerneldoc typos
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+Reviewed-by: Zack Rusin <zack.rusin@broadcom.com>
+Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
+Link: https://patchwork.freedesktop.org/patch/msgid/20240112125158.2748-3-christian.koenig@amd.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/gpu/drm/ttm/ttm_bo.c | 7 +++++--
+ 1 file changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
+index e58b7e2498166..b3e5185835c37 100644
+--- a/drivers/gpu/drm/ttm/ttm_bo.c
++++ b/drivers/gpu/drm/ttm/ttm_bo.c
+@@ -764,7 +764,7 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo,
+ * This function may sleep while waiting for space to become available.
+ * Returns:
+ * -EBUSY: No space available (only if no_wait == 1).
+- * -ENOMEM: Could not allocate memory for the buffer object, either due to
++ * -ENOSPC: Could not allocate space for the buffer object, either due to
+ * fragmentation or concurrent allocators.
+ * -ERESTARTSYS: An interruptible sleep was interrupted by a signal.
+ */
+@@ -824,7 +824,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
+ goto error;
+ }
+
+- ret = -ENOMEM;
++ ret = -ENOSPC;
+ if (!type_found) {
+ pr_err(TTM_PFX "No compatible memory type found\n");
+ ret = -EINVAL;
+@@ -910,6 +910,9 @@ int ttm_bo_validate(struct ttm_buffer_object *bo,
+ return -EINVAL;
+
+ ret = ttm_bo_move_buffer(bo, placement, ctx);
++ /* For backward compatibility with userspace */
++ if (ret == -ENOSPC)
++ return -ENOMEM;
+ if (ret)
+ return ret;
+
+--
+2.43.0
+
--- /dev/null
+From 74a21f9736964c39e6f406a8e4d02368bd4174ca Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 5 Jan 2024 14:58:36 -0300
+Subject: drm/vc4: don't check if plane->state->fb == state->fb
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Maíra Canal <mcanal@igalia.com>
+
+[ Upstream commit 5ee0d47dcf33efd8950b347dcf4d20bab12a3fa9 ]
+
+Currently, when using non-blocking commits, we can see the following
+kernel warning:
+
+[ 110.908514] ------------[ cut here ]------------
+[ 110.908529] refcount_t: underflow; use-after-free.
+[ 110.908620] WARNING: CPU: 0 PID: 1866 at lib/refcount.c:87 refcount_dec_not_one+0xb8/0xc0
+[ 110.908664] Modules linked in: rfcomm snd_seq_dummy snd_hrtimer snd_seq snd_seq_device cmac algif_hash aes_arm64 aes_generic algif_skcipher af_alg bnep hid_logitech_hidpp vc4 brcmfmac hci_uart btbcm brcmutil bluetooth snd_soc_hdmi_codec cfg80211 cec drm_display_helper drm_dma_helper drm_kms_helper snd_soc_core snd_compress snd_pcm_dmaengine fb_sys_fops sysimgblt syscopyarea sysfillrect raspberrypi_hwmon ecdh_generic ecc rfkill libaes i2c_bcm2835 binfmt_misc joydev snd_bcm2835(C) bcm2835_codec(C) bcm2835_isp(C) v4l2_mem2mem videobuf2_dma_contig snd_pcm bcm2835_v4l2(C) raspberrypi_gpiomem bcm2835_mmal_vchiq(C) videobuf2_v4l2 snd_timer videobuf2_vmalloc videobuf2_memops videobuf2_common snd videodev vc_sm_cma(C) mc hid_logitech_dj uio_pdrv_genirq uio i2c_dev drm fuse dm_mod drm_panel_orientation_quirks backlight ip_tables x_tables ipv6
+[ 110.909086] CPU: 0 PID: 1866 Comm: kodi.bin Tainted: G C 6.1.66-v8+ #32
+[ 110.909104] Hardware name: Raspberry Pi 3 Model B Rev 1.2 (DT)
+[ 110.909114] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
+[ 110.909132] pc : refcount_dec_not_one+0xb8/0xc0
+[ 110.909152] lr : refcount_dec_not_one+0xb4/0xc0
+[ 110.909170] sp : ffffffc00913b9c0
+[ 110.909177] x29: ffffffc00913b9c0 x28: 000000556969bbb0 x27: 000000556990df60
+[ 110.909205] x26: 0000000000000002 x25: 0000000000000004 x24: ffffff8004448480
+[ 110.909230] x23: ffffff800570b500 x22: ffffff802e03a7bc x21: ffffffecfca68c78
+[ 110.909257] x20: ffffff8002b42000 x19: ffffff802e03a600 x18: 0000000000000000
+[ 110.909283] x17: 0000000000000011 x16: ffffffffffffffff x15: 0000000000000004
+[ 110.909308] x14: 0000000000000fff x13: ffffffed577e47e0 x12: 0000000000000003
+[ 110.909333] x11: 0000000000000000 x10: 0000000000000027 x9 : c912d0d083728c00
+[ 110.909359] x8 : c912d0d083728c00 x7 : 65646e75203a745f x6 : 746e756f63666572
+[ 110.909384] x5 : ffffffed579f62ee x4 : ffffffed579eb01e x3 : 0000000000000000
+[ 110.909409] x2 : 0000000000000000 x1 : ffffffc00913b750 x0 : 0000000000000001
+[ 110.909434] Call trace:
+[ 110.909441] refcount_dec_not_one+0xb8/0xc0
+[ 110.909461] vc4_bo_dec_usecnt+0x4c/0x1b0 [vc4]
+[ 110.909903] vc4_cleanup_fb+0x44/0x50 [vc4]
+[ 110.910315] drm_atomic_helper_cleanup_planes+0x88/0xa4 [drm_kms_helper]
+[ 110.910669] vc4_atomic_commit_tail+0x390/0x9dc [vc4]
+[ 110.911079] commit_tail+0xb0/0x164 [drm_kms_helper]
+[ 110.911397] drm_atomic_helper_commit+0x1d0/0x1f0 [drm_kms_helper]
+[ 110.911716] drm_atomic_commit+0xb0/0xdc [drm]
+[ 110.912569] drm_mode_atomic_ioctl+0x348/0x4b8 [drm]
+[ 110.913330] drm_ioctl_kernel+0xec/0x15c [drm]
+[ 110.914091] drm_ioctl+0x24c/0x3b0 [drm]
+[ 110.914850] __arm64_sys_ioctl+0x9c/0xd4
+[ 110.914873] invoke_syscall+0x4c/0x114
+[ 110.914897] el0_svc_common+0xd0/0x118
+[ 110.914917] do_el0_svc+0x38/0xd0
+[ 110.914936] el0_svc+0x30/0x8c
+[ 110.914958] el0t_64_sync_handler+0x84/0xf0
+[ 110.914979] el0t_64_sync+0x18c/0x190
+[ 110.914996] ---[ end trace 0000000000000000 ]---
+
+This happens because, although `prepare_fb` and `cleanup_fb` are
+perfectly balanced, we cannot guarantee consistency in the check
+plane->state->fb == state->fb. This means that sometimes we can increase
+the refcount in `prepare_fb` and don't decrease it in `cleanup_fb`. The
+opposite can also be true.
+
+In fact, the struct drm_plane .state shouldn't be accessed directly
+but instead, the `drm_atomic_get_new_plane_state()` helper function should
+be used. So, we could stick to this check, but using
+`drm_atomic_get_new_plane_state()`. But actually, this check is not really
+needed. We can increase and decrease the refcount symmetrically without
+problems.
+
+This is going to make the code more simple and consistent.
+
+Signed-off-by: Maíra Canal <mcanal@igalia.com>
+Acked-by: Maxime Ripard <mripard@kernel.org>
+Link: https://patchwork.freedesktop.org/patch/msgid/20240105175908.242000-1-mcanal@igalia.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/gpu/drm/vc4/vc4_plane.c | 5 +----
+ 1 file changed, 1 insertion(+), 4 deletions(-)
+
+diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
+index 00e713faecd5a..5948e34f7f813 100644
+--- a/drivers/gpu/drm/vc4/vc4_plane.c
++++ b/drivers/gpu/drm/vc4/vc4_plane.c
+@@ -1505,9 +1505,6 @@ static int vc4_prepare_fb(struct drm_plane *plane,
+
+ drm_gem_plane_helper_prepare_fb(plane, state);
+
+- if (plane->state->fb == state->fb)
+- return 0;
+-
+ return vc4_bo_inc_usecnt(bo);
+ }
+
+@@ -1516,7 +1513,7 @@ static void vc4_cleanup_fb(struct drm_plane *plane,
+ {
+ struct vc4_bo *bo;
+
+- if (plane->state->fb == state->fb || !state->fb)
++ if (!state->fb)
+ return;
+
+ bo = to_vc4_bo(&drm_fb_dma_get_gem_obj(state->fb, 0)->base);
+--
+2.43.0
+
--- /dev/null
+From 1480a141920fa4b932ddbdea51e01f0b47b0c367 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 19 Jan 2024 14:11:54 +0800
+Subject: ext4: add a hint for block bitmap corrupt state in mb_groups
+
+From: Zhang Yi <yi.zhang@huawei.com>
+
+[ Upstream commit 68ee261fb15457ecb17e3683cb4e6a4792ca5b71 ]
+
+If one group is marked as block bitmap corrupted, its free blocks cannot
+be used and its free count is also deducted from the global
+sbi->s_freeclusters_counter. User might be confused about the absent
+free space because we can't query the information about corrupted block
+groups except unreliable error messages in syslog. So add a hint to show
+block bitmap corrupted groups in mb_groups.
+
+Signed-off-by: Zhang Yi <yi.zhang@huawei.com>
+Reviewed-by: Jan Kara <jack@suse.cz>
+Link: https://lore.kernel.org/r/20240119061154.1525781-1-yi.zhang@huaweicloud.com
+Signed-off-by: Theodore Ts'o <tytso@mit.edu>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/ext4/mballoc.c | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
+index 257b70c5ded45..a8a3ea2fd690f 100644
+--- a/fs/ext4/mballoc.c
++++ b/fs/ext4/mballoc.c
+@@ -3060,7 +3060,10 @@ static int ext4_mb_seq_groups_show(struct seq_file *seq, void *v)
+ for (i = 0; i <= 13; i++)
+ seq_printf(seq, " %-5u", i <= blocksize_bits + 1 ?
+ sg.info.bb_counters[i] : 0);
+- seq_puts(seq, " ]\n");
++ seq_puts(seq, " ]");
++ if (EXT4_MB_GRP_BBITMAP_CORRUPT(&sg.info))
++ seq_puts(seq, " Block bitmap corrupted!");
++ seq_puts(seq, "\n");
+
+ return 0;
+ }
+--
+2.43.0
+
--- /dev/null
+From e64c348515dd3f9b1d09bc90a7b90659a05a2059 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 19 Jan 2024 14:29:08 +0800
+Subject: ext4: forbid commit inconsistent quota data when errors=remount-ro
+
+From: Ye Bin <yebin10@huawei.com>
+
+[ Upstream commit d8b945fa475f13d787df00c26a6dc45a3e2e1d1d ]
+
+There's issue as follows When do IO fault injection test:
+Quota error (device dm-3): find_block_dqentry: Quota for id 101 referenced but not present
+Quota error (device dm-3): qtree_read_dquot: Can't read quota structure for id 101
+Quota error (device dm-3): do_check_range: Getting block 2021161007 out of range 1-186
+Quota error (device dm-3): qtree_read_dquot: Can't read quota structure for id 661
+
+Now, ext4_write_dquot()/ext4_acquire_dquot()/ext4_release_dquot() may commit
+inconsistent quota data even if process failed. This may lead to filesystem
+corruption.
+To ensure filesystem consistent when errors=remount-ro there is need to call
+ext4_handle_error() to abort journal.
+
+Signed-off-by: Ye Bin <yebin10@huawei.com>
+Reviewed-by: Jan Kara <jack@suse.cz>
+Link: https://lore.kernel.org/r/20240119062908.3598806-1-yebin10@huawei.com
+Signed-off-by: Theodore Ts'o <tytso@mit.edu>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/ext4/super.c | 12 ++++++++++++
+ 1 file changed, 12 insertions(+)
+
+diff --git a/fs/ext4/super.c b/fs/ext4/super.c
+index 3ea4d8f11e7bb..83fc3f092a0c7 100644
+--- a/fs/ext4/super.c
++++ b/fs/ext4/super.c
+@@ -6865,6 +6865,10 @@ static int ext4_write_dquot(struct dquot *dquot)
+ if (IS_ERR(handle))
+ return PTR_ERR(handle);
+ ret = dquot_commit(dquot);
++ if (ret < 0)
++ ext4_error_err(dquot->dq_sb, -ret,
++ "Failed to commit dquot type %d",
++ dquot->dq_id.type);
+ err = ext4_journal_stop(handle);
+ if (!ret)
+ ret = err;
+@@ -6881,6 +6885,10 @@ static int ext4_acquire_dquot(struct dquot *dquot)
+ if (IS_ERR(handle))
+ return PTR_ERR(handle);
+ ret = dquot_acquire(dquot);
++ if (ret < 0)
++ ext4_error_err(dquot->dq_sb, -ret,
++ "Failed to acquire dquot type %d",
++ dquot->dq_id.type);
+ err = ext4_journal_stop(handle);
+ if (!ret)
+ ret = err;
+@@ -6900,6 +6908,10 @@ static int ext4_release_dquot(struct dquot *dquot)
+ return PTR_ERR(handle);
+ }
+ ret = dquot_release(dquot);
++ if (ret < 0)
++ ext4_error_err(dquot->dq_sb, -ret,
++ "Failed to release dquot type %d",
++ dquot->dq_id.type);
+ err = ext4_journal_stop(handle);
+ if (!ret)
+ ret = err;
+--
+2.43.0
+
--- /dev/null
+From 3c1f255fc716d161c849446ccf0818f6fa83094e Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 1 Mar 2024 14:35:43 +0300
+Subject: fbdev: viafb: fix typo in hw_bitblt_1 and hw_bitblt_2
+
+From: Aleksandr Burakov <a.burakov@rosalinux.ru>
+
+[ Upstream commit bc87bb342f106a0402186bcb588fcbe945dced4b ]
+
+There are some actions with value 'tmp' but 'dst_addr' is checked instead.
+It is obvious that a copy-paste error was made here and the value
+of variable 'tmp' should be checked here.
+
+Found by Linux Verification Center (linuxtesting.org) with SVACE.
+
+Signed-off-by: Aleksandr Burakov <a.burakov@rosalinux.ru>
+Signed-off-by: Helge Deller <deller@gmx.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/video/fbdev/via/accel.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/video/fbdev/via/accel.c b/drivers/video/fbdev/via/accel.c
+index 0a1bc7a4d7853..1e04026f08091 100644
+--- a/drivers/video/fbdev/via/accel.c
++++ b/drivers/video/fbdev/via/accel.c
+@@ -115,7 +115,7 @@ static int hw_bitblt_1(void __iomem *engine, u8 op, u32 width, u32 height,
+
+ if (op != VIA_BITBLT_FILL) {
+ tmp = src_mem ? 0 : src_addr;
+- if (dst_addr & 0xE0000007) {
++ if (tmp & 0xE0000007) {
+ printk(KERN_WARNING "hw_bitblt_1: Unsupported source "
+ "address %X\n", tmp);
+ return -EINVAL;
+@@ -260,7 +260,7 @@ static int hw_bitblt_2(void __iomem *engine, u8 op, u32 width, u32 height,
+ writel(tmp, engine + 0x18);
+
+ tmp = src_mem ? 0 : src_addr;
+- if (dst_addr & 0xE0000007) {
++ if (tmp & 0xE0000007) {
+ printk(KERN_WARNING "hw_bitblt_2: Unsupported source "
+ "address %X\n", tmp);
+ return -EINVAL;
+--
+2.43.0
+
--- /dev/null
+From 85ce625b2018807d7593a8e23ebacde494ac8c48 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 19 Mar 2024 11:13:44 +0300
+Subject: fbmon: prevent division by zero in fb_videomode_from_videomode()
+
+From: Roman Smirnov <r.smirnov@omp.ru>
+
+[ Upstream commit c2d953276b8b27459baed1277a4fdd5dd9bd4126 ]
+
+The expression htotal * vtotal can have a zero value on
+overflow. It is necessary to prevent division by zero like in
+fb_var_to_videomode().
+
+Found by Linux Verification Center (linuxtesting.org) with Svace.
+
+Signed-off-by: Roman Smirnov <r.smirnov@omp.ru>
+Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
+Signed-off-by: Helge Deller <deller@gmx.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/video/fbdev/core/fbmon.c | 7 ++++---
+ 1 file changed, 4 insertions(+), 3 deletions(-)
+
+diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c
+index 79e5bfbdd34c2..0a26399dbc899 100644
+--- a/drivers/video/fbdev/core/fbmon.c
++++ b/drivers/video/fbdev/core/fbmon.c
+@@ -1311,7 +1311,7 @@ int fb_get_mode(int flags, u32 val, struct fb_var_screeninfo *var, struct fb_inf
+ int fb_videomode_from_videomode(const struct videomode *vm,
+ struct fb_videomode *fbmode)
+ {
+- unsigned int htotal, vtotal;
++ unsigned int htotal, vtotal, total;
+
+ fbmode->xres = vm->hactive;
+ fbmode->left_margin = vm->hback_porch;
+@@ -1344,8 +1344,9 @@ int fb_videomode_from_videomode(const struct videomode *vm,
+ vtotal = vm->vactive + vm->vfront_porch + vm->vback_porch +
+ vm->vsync_len;
+ /* prevent division by zero */
+- if (htotal && vtotal) {
+- fbmode->refresh = vm->pixelclock / (htotal * vtotal);
++ total = htotal * vtotal;
++ if (total) {
++ fbmode->refresh = vm->pixelclock / total;
+ /* a mode must have htotal and vtotal != 0 or it is invalid */
+ } else {
+ fbmode->refresh = 0;
+--
+2.43.0
+
--- /dev/null
+From 33b6d20281480b77780d1d95e73d79cd0ae18b61 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 25 Dec 2023 20:03:56 +0100
+Subject: firmware: tegra: bpmp: Return directly after a failed kzalloc() in
+ get_filename()
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Markus Elfring <elfring@users.sourceforge.net>
+
+[ Upstream commit 1315848f1f8a0100cb6f8a7187bc320c5d98947f ]
+
+The kfree() function was called in one case by
+the get_filename() function during error handling
+even if the passed variable contained a null pointer.
+This issue was detected by using the Coccinelle software.
+
+Thus return directly after a call of the function “kzalloc” failed
+at the beginning.
+
+Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
+Signed-off-by: Thierry Reding <treding@nvidia.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/firmware/tegra/bpmp-debugfs.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/firmware/tegra/bpmp-debugfs.c b/drivers/firmware/tegra/bpmp-debugfs.c
+index 6dfe3d34109ee..b20d04950d99b 100644
+--- a/drivers/firmware/tegra/bpmp-debugfs.c
++++ b/drivers/firmware/tegra/bpmp-debugfs.c
+@@ -77,7 +77,7 @@ static const char *get_filename(struct tegra_bpmp *bpmp,
+
+ root_path_buf = kzalloc(root_path_buf_len, GFP_KERNEL);
+ if (!root_path_buf)
+- goto out;
++ return NULL;
+
+ root_path = dentry_path(bpmp->debugfs_mirror, root_path_buf,
+ root_path_buf_len);
+--
+2.43.0
+
--- /dev/null
+From 55bba512fecdbe5d6073ed730f91c4b6539e390b Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 23 Feb 2024 15:16:12 -0800
+Subject: HID: input: avoid polling stylus battery on Chromebook Pompom
+
+From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
+
+[ Upstream commit 9a5b1521e2d0d7ace70c6e5eed073babcec91409 ]
+
+Internal touchscreen on Trogdor Pompom (AKA Dynabook Chromebook C1)
+supports USI stylus. Unfortunately the HID descriptor for the stylus
+interface does not contain "Stylus" physical collection, which makes
+the kernel to try and pull battery information, resulting in errors.
+
+Apply HID_BATTERY_QUIRK_AVOID_QUERY to the device.
+
+Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
+Signed-off-by: Jiri Kosina <jkosina@suse.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/hid/hid-ids.h | 1 +
+ drivers/hid/hid-input.c | 2 ++
+ 2 files changed, 3 insertions(+)
+
+diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
+index 72046039d1be7..0a4daff4846ff 100644
+--- a/drivers/hid/hid-ids.h
++++ b/drivers/hid/hid-ids.h
+@@ -427,6 +427,7 @@
+ #define I2C_DEVICE_ID_HP_SPECTRE_X360_14T_EA100_V1 0x2BED
+ #define I2C_DEVICE_ID_HP_SPECTRE_X360_14T_EA100_V2 0x2BEE
+ #define I2C_DEVICE_ID_HP_ENVY_X360_15_EU0556NG 0x2D02
++#define I2C_DEVICE_ID_CHROMEBOOK_TROGDOR_POMPOM 0x2F81
+
+ #define USB_VENDOR_ID_ELECOM 0x056e
+ #define USB_DEVICE_ID_ELECOM_BM084 0x0061
+diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
+index c8b20d44b1472..e03d300d2bac4 100644
+--- a/drivers/hid/hid-input.c
++++ b/drivers/hid/hid-input.c
+@@ -411,6 +411,8 @@ static const struct hid_device_id hid_battery_quirks[] = {
+ HID_BATTERY_QUIRK_IGNORE },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_ENVY_X360_15_EU0556NG),
+ HID_BATTERY_QUIRK_IGNORE },
++ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_CHROMEBOOK_TROGDOR_POMPOM),
++ HID_BATTERY_QUIRK_AVOID_QUERY },
+ {}
+ };
+
+--
+2.43.0
+
--- /dev/null
+From f14530fd4241b2d40643598e97da7b56b86ded17 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 13 Feb 2024 14:48:46 +0200
+Subject: i2c: designware: Fix RX FIFO depth define on Wangxun 10Gb NIC
+
+From: Jarkko Nikula <jarkko.nikula@linux.intel.com>
+
+[ Upstream commit c94612a72ac87b0337a0d85b9263266776ed4190 ]
+
+I believe RX FIFO depth define 0 is incorrect on Wangxun 10Gb NIC. It
+must be at least 1 since code is able to read received data from the
+DW_IC_DATA_CMD register.
+
+For now this define is irrelevant since the txgbe_i2c_dw_xfer_quirk()
+doesn't use the rx_fifo_depth member variable of struct dw_i2c_dev but
+is needed when converting code into generic polling mode implementation.
+
+Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
+Tested-by: Jiawen Wu <jiawenwu@trustnetic.com>
+Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/i2c/busses/i2c-designware-core.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h
+index a7f6f3eafad7d..ae835000fd32a 100644
+--- a/drivers/i2c/busses/i2c-designware-core.h
++++ b/drivers/i2c/busses/i2c-designware-core.h
+@@ -318,7 +318,7 @@ struct dw_i2c_dev {
+ #define AMD_UCSI_INTR_EN 0xd
+
+ #define TXGBE_TX_FIFO_DEPTH 4
+-#define TXGBE_RX_FIFO_DEPTH 0
++#define TXGBE_RX_FIFO_DEPTH 1
+
+ struct i2c_dw_semaphore_callbacks {
+ int (*probe)(struct dw_i2c_dev *dev);
+--
+2.43.0
+
--- /dev/null
+From 4e7cc51fc328bd99c4d06113d41b65ed542d5f7c Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 16 Feb 2024 14:06:37 -0800
+Subject: ice: use relative VSI index for VFs instead of PF VSI number
+
+From: Jacob Keller <jacob.e.keller@intel.com>
+
+[ Upstream commit 11fbb1bfb5bc8c98b2d7db9da332b5e568f4aaab ]
+
+When initializing over virtchnl, the PF is required to pass a VSI ID to the
+VF as part of its capabilities exchange. The VF driver reports this value
+back to the PF in a variety of commands. The PF driver validates that this
+value matches the value it sent to the VF.
+
+Some hardware families such as the E700 series could use this value when
+reading RSS registers or communicating directly with firmware over the
+Admin Queue.
+
+However, E800 series hardware does not support any of these interfaces and
+the VF's only use for this value is to report it back to the PF. Thus,
+there is no requirement that this value be an actual VSI ID value of any
+kind.
+
+The PF driver already does not trust that the VF sends it a real VSI ID.
+The VSI structure is always looked up from the VF structure. The PF does
+validate that the VSI ID provided matches a VSI associated with the VF, but
+otherwise does not use the VSI ID for any purpose.
+
+Instead of reporting the VSI number relative to the PF space, report a
+fixed value of 1. When communicating with the VF over virtchnl, validate
+that the VSI number is returned appropriately.
+
+This avoids leaking information about the firmware of the PF state.
+Currently the ice driver only supplies a VF with a single VSI. However, it
+appears that virtchnl has some support for allowing multiple VSIs. I did
+not attempt to implement this. However, space is left open to allow further
+relative indexes if additional VSIs are provided in future feature
+development. For this reason, keep the ice_vc_isvalid_vsi_id function in
+place to allow extending it for multiple VSIs in the future.
+
+This change will also simplify handling of live migration in a future
+series. Since we no longer will provide a real VSI number to the VF, there
+will be no need to keep track of this number when migrating to a new host.
+
+Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
+Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
+Tested-by: Rafal Romanowski <rafal.romanowski@intel.com>
+Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/ethernet/intel/ice/ice_virtchnl.c | 9 ++-------
+ drivers/net/ethernet/intel/ice/ice_virtchnl.h | 9 +++++++++
+ 2 files changed, 11 insertions(+), 7 deletions(-)
+
+diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
+index 3a28210be3c23..d8509e86214ef 100644
+--- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c
++++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
+@@ -496,7 +496,7 @@ static int ice_vc_get_vf_res_msg(struct ice_vf *vf, u8 *msg)
+ vfres->rss_lut_size = ICE_LUT_VSI_SIZE;
+ vfres->max_mtu = ice_vc_get_max_frame_size(vf);
+
+- vfres->vsi_res[0].vsi_id = vf->lan_vsi_num;
++ vfres->vsi_res[0].vsi_id = ICE_VF_VSI_ID;
+ vfres->vsi_res[0].vsi_type = VIRTCHNL_VSI_SRIOV;
+ vfres->vsi_res[0].num_queue_pairs = vsi->num_txq;
+ ether_addr_copy(vfres->vsi_res[0].default_mac_addr,
+@@ -542,12 +542,7 @@ static void ice_vc_reset_vf_msg(struct ice_vf *vf)
+ */
+ bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id)
+ {
+- struct ice_pf *pf = vf->pf;
+- struct ice_vsi *vsi;
+-
+- vsi = ice_find_vsi(pf, vsi_id);
+-
+- return (vsi && (vsi->vf == vf));
++ return vsi_id == ICE_VF_VSI_ID;
+ }
+
+ /**
+diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.h b/drivers/net/ethernet/intel/ice/ice_virtchnl.h
+index cd747718de738..a0d03f350dfc7 100644
+--- a/drivers/net/ethernet/intel/ice/ice_virtchnl.h
++++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.h
+@@ -19,6 +19,15 @@
+ #define ICE_MAX_MACADDR_PER_VF 18
+ #define ICE_FLEX_DESC_RXDID_MAX_NUM 64
+
++/* VFs only get a single VSI. For ice hardware, the VF does not need to know
++ * its VSI index. However, the virtchnl interface requires a VSI number,
++ * mainly due to legacy hardware.
++ *
++ * Since the VF doesn't need this information, report a static value to the VF
++ * instead of leaking any information about the PF or hardware setup.
++ */
++#define ICE_VF_VSI_ID 1
++
+ struct ice_virtchnl_ops {
+ int (*get_ver_msg)(struct ice_vf *vf, u8 *msg);
+ int (*get_vf_res_msg)(struct ice_vf *vf, u8 *msg);
+--
+2.43.0
+
--- /dev/null
+From cffb51164ea6c13a4d006a20bb02a10d83211ea8 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sun, 10 Mar 2024 12:31:41 +0100
+Subject: Input: allocate keycode for Display refresh rate toggle
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Gergo Koteles <soyer@irl.hu>
+
+[ Upstream commit cfeb98b95fff25c442f78a6f616c627bc48a26b7 ]
+
+Newer Lenovo Yogas and Legions with 60Hz/90Hz displays send a wmi event
+when Fn + R is pressed. This is intended for use to switch between the
+two refresh rates.
+
+Allocate a new KEY_REFRESH_RATE_TOGGLE keycode for it.
+
+Signed-off-by: Gergo Koteles <soyer@irl.hu>
+Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
+Link: https://lore.kernel.org/r/15a5d08c84cf4d7b820de34ebbcf8ae2502fb3ca.1710065750.git.soyer@irl.hu
+Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
+Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ include/uapi/linux/input-event-codes.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
+index 022a520e31fc2..03edf2ccdf6c8 100644
+--- a/include/uapi/linux/input-event-codes.h
++++ b/include/uapi/linux/input-event-codes.h
+@@ -602,6 +602,7 @@
+
+ #define KEY_ALS_TOGGLE 0x230 /* Ambient light sensor */
+ #define KEY_ROTATE_LOCK_TOGGLE 0x231 /* Display rotation lock */
++#define KEY_REFRESH_RATE_TOGGLE 0x232 /* Display refresh rate toggle */
+
+ #define KEY_BUTTONCONFIG 0x240 /* AL Button Configuration */
+ #define KEY_TASKMANAGER 0x241 /* AL Task/Project Manager */
+--
+2.43.0
+
--- /dev/null
+From 340d554a1e76e1745241b5dd93adf65053924374 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sat, 9 Mar 2024 21:18:05 -0800
+Subject: Input: imagis - use FIELD_GET where applicable
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Duje Mihanović <duje.mihanovic@skole.hr>
+
+[ Upstream commit c0ca3dbd03d66c6b9e044f48720e6ab5cef37ae5 ]
+
+Instead of manually extracting certain bits from registers with binary
+ANDs and shifts, the FIELD_GET macro can be used. With this in mind, the
+*_SHIFT macros can be dropped.
+
+Signed-off-by: Duje Mihanović <duje.mihanovic@skole.hr>
+Link: https://lore.kernel.org/r/20240306-b4-imagis-keys-v3-1-2c429afa8420@skole.hr
+Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/input/touchscreen/imagis.c | 18 +++++++-----------
+ 1 file changed, 7 insertions(+), 11 deletions(-)
+
+diff --git a/drivers/input/touchscreen/imagis.c b/drivers/input/touchscreen/imagis.c
+index e67fd30110278..55ecebe981445 100644
+--- a/drivers/input/touchscreen/imagis.c
++++ b/drivers/input/touchscreen/imagis.c
+@@ -1,5 +1,6 @@
+ // SPDX-License-Identifier: GPL-2.0-only
+
++#include <linux/bitfield.h>
+ #include <linux/bits.h>
+ #include <linux/delay.h>
+ #include <linux/i2c.h>
+@@ -23,12 +24,9 @@
+ #define IST3038C_I2C_RETRY_COUNT 3
+ #define IST3038C_MAX_FINGER_NUM 10
+ #define IST3038C_X_MASK GENMASK(23, 12)
+-#define IST3038C_X_SHIFT 12
+ #define IST3038C_Y_MASK GENMASK(11, 0)
+ #define IST3038C_AREA_MASK GENMASK(27, 24)
+-#define IST3038C_AREA_SHIFT 24
+ #define IST3038C_FINGER_COUNT_MASK GENMASK(15, 12)
+-#define IST3038C_FINGER_COUNT_SHIFT 12
+ #define IST3038C_FINGER_STATUS_MASK GENMASK(9, 0)
+
+ struct imagis_ts {
+@@ -92,8 +90,7 @@ static irqreturn_t imagis_interrupt(int irq, void *dev_id)
+ goto out;
+ }
+
+- finger_count = (intr_message & IST3038C_FINGER_COUNT_MASK) >>
+- IST3038C_FINGER_COUNT_SHIFT;
++ finger_count = FIELD_GET(IST3038C_FINGER_COUNT_MASK, intr_message);
+ if (finger_count > IST3038C_MAX_FINGER_NUM) {
+ dev_err(&ts->client->dev,
+ "finger count %d is more than maximum supported\n",
+@@ -101,7 +98,7 @@ static irqreturn_t imagis_interrupt(int irq, void *dev_id)
+ goto out;
+ }
+
+- finger_pressed = intr_message & IST3038C_FINGER_STATUS_MASK;
++ finger_pressed = FIELD_GET(IST3038C_FINGER_STATUS_MASK, intr_message);
+
+ for (i = 0; i < finger_count; i++) {
+ error = imagis_i2c_read_reg(ts,
+@@ -118,12 +115,11 @@ static irqreturn_t imagis_interrupt(int irq, void *dev_id)
+ input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER,
+ finger_pressed & BIT(i));
+ touchscreen_report_pos(ts->input_dev, &ts->prop,
+- (finger_status & IST3038C_X_MASK) >>
+- IST3038C_X_SHIFT,
+- finger_status & IST3038C_Y_MASK, 1);
++ FIELD_GET(IST3038C_X_MASK, finger_status),
++ FIELD_GET(IST3038C_Y_MASK, finger_status),
++ true);
+ input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR,
+- (finger_status & IST3038C_AREA_MASK) >>
+- IST3038C_AREA_SHIFT);
++ FIELD_GET(IST3038C_AREA_MASK, finger_status));
+ }
+
+ input_mt_sync_frame(ts->input_dev);
+--
+2.43.0
+
--- /dev/null
+From d0ff1afb257353766013303f12c1c5a5bb32c25e Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 18 Jan 2024 11:37:59 -0800
+Subject: Input: synaptics-rmi4 - fail probing if memory allocation for "phys"
+ fails
+
+From: Kunwu Chan <chentao@kylinos.cn>
+
+[ Upstream commit bc4996184d56cfaf56d3811ac2680c8a0e2af56e ]
+
+While input core can work with input->phys set to NULL userspace might
+depend on it, so better fail probing if allocation fails. The system must
+be in a pretty bad shape for it to happen anyway.
+
+Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
+Link: https://lore.kernel.org/r/20240117073124.143636-1-chentao@kylinos.cn
+Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/input/rmi4/rmi_driver.c | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c
+index 258d5fe3d395c..aa32371f04af6 100644
+--- a/drivers/input/rmi4/rmi_driver.c
++++ b/drivers/input/rmi4/rmi_driver.c
+@@ -1196,7 +1196,11 @@ static int rmi_driver_probe(struct device *dev)
+ }
+ rmi_driver_set_input_params(rmi_dev, data->input);
+ data->input->phys = devm_kasprintf(dev, GFP_KERNEL,
+- "%s/input0", dev_name(dev));
++ "%s/input0", dev_name(dev));
++ if (!data->input->phys) {
++ retval = -ENOMEM;
++ goto err;
++ }
+ }
+
+ retval = rmi_init_functions(data);
+--
+2.43.0
+
--- /dev/null
+From cef4f67a8680055fcbb1b672603608f0d75294ae Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 1 Mar 2024 17:41:00 +0100
+Subject: input/touchscreen: imagis: Correct the maximum touch area value
+
+From: Markuss Broks <markuss.broks@gmail.com>
+
+[ Upstream commit 54a62ed17a705ef1ac80ebca2b62136b19243e19 ]
+
+As specified in downstream IST3038B driver and proved by testing,
+the correct maximum reported value of touch area is 16.
+
+Signed-off-by: Markuss Broks <markuss.broks@gmail.com>
+Signed-off-by: Karel Balej <balejk@matfyz.cz>
+Link: https://lore.kernel.org/r/20240301164659.13240-2-karelb@gimli.ms.mff.cuni.cz
+Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/input/touchscreen/imagis.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/input/touchscreen/imagis.c b/drivers/input/touchscreen/imagis.c
+index 07111ca244556..e67fd30110278 100644
+--- a/drivers/input/touchscreen/imagis.c
++++ b/drivers/input/touchscreen/imagis.c
+@@ -210,7 +210,7 @@ static int imagis_init_input_dev(struct imagis_ts *ts)
+
+ input_set_capability(input_dev, EV_ABS, ABS_MT_POSITION_X);
+ input_set_capability(input_dev, EV_ABS, ABS_MT_POSITION_Y);
+- input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0);
++ input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, 16, 0, 0);
+
+ touchscreen_parse_properties(input_dev, true, &ts->prop);
+ if (!ts->prop.max_x || !ts->prop.max_y) {
+--
+2.43.0
+
--- /dev/null
+From 62ae30254fab43ec84021c6aea4f43510e57f4f9 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 15 Mar 2024 11:56:19 -0700
+Subject: Input: xpad - add support for Snakebyte GAMEPADs
+
+From: Matt Scialabba <matt.git@fastmail.fm>
+
+[ Upstream commit 81c32343d04f8ca974681d5fb5d939d2e1f58851 ]
+
+Add Snakebyte GAMEPAD BASE X and Snakebyte GAMEPAD RGB X to the list
+of supported devices.
+
+Signed-off-by: Matt Scialabba <matt.git@fastmail.fm>
+Link: https://lore.kernel.org/r/efbfb428-06b0-48f9-8701-db291c2a9d65@app.fastmail.com
+Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/input/joystick/xpad.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
+index c11af4441cf25..9206253422016 100644
+--- a/drivers/input/joystick/xpad.c
++++ b/drivers/input/joystick/xpad.c
+@@ -366,6 +366,8 @@ static const struct xpad_device {
+ { 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 },
+ { 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
+ { 0x2563, 0x058d, "OneXPlayer Gamepad", 0, XTYPE_XBOX360 },
++ { 0x294b, 0x3303, "Snakebyte GAMEPAD BASE X", 0, XTYPE_XBOXONE },
++ { 0x294b, 0x3404, "Snakebyte GAMEPAD RGB X", 0, XTYPE_XBOXONE },
+ { 0x2dc8, 0x2000, "8BitDo Pro 2 Wired Controller fox Xbox", 0, XTYPE_XBOXONE },
+ { 0x2dc8, 0x3106, "8BitDo Pro 2 Wired Controller", 0, XTYPE_XBOX360 },
+ { 0x31e3, 0x1100, "Wooting One", 0, XTYPE_XBOX360 },
+@@ -507,6 +509,7 @@ static const struct usb_device_id xpad_table[] = {
+ XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA controllers */
+ XPAD_XBOX360_VENDOR(0x2563), /* OneXPlayer Gamepad */
+ XPAD_XBOX360_VENDOR(0x260d), /* Dareu H101 */
++ XPAD_XBOXONE_VENDOR(0x294b), /* Snakebyte */
+ XPAD_XBOX360_VENDOR(0x2c22), /* Qanba Controllers */
+ XPAD_XBOX360_VENDOR(0x2dc8), /* 8BitDo Pro 2 Wired Controller */
+ XPAD_XBOXONE_VENDOR(0x2dc8), /* 8BitDo Pro 2 Wired Controller for Xbox */
+--
+2.43.0
+
--- /dev/null
+From c5fb9fa069b62850e41de06e0295c71e02fd65db Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sat, 16 Mar 2024 09:51:40 -0600
+Subject: io_uring: clear opcode specific data for an early failure
+
+From: Jens Axboe <axboe@kernel.dk>
+
+[ Upstream commit e21e1c45e1fe2e31732f40256b49c04e76a17cee ]
+
+If failure happens before the opcode prep handler is called, ensure that
+we clear the opcode specific area of the request, which holds data
+specific to that request type. This prevents errors where opcode
+handlers either don't get to clear per-request private data since prep
+isn't even called.
+
+Reported-and-tested-by: syzbot+f8e9a371388aa62ecab4@syzkaller.appspotmail.com
+Signed-off-by: Jens Axboe <axboe@kernel.dk>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ io_uring/io_uring.c | 25 ++++++++++++++++---------
+ 1 file changed, 16 insertions(+), 9 deletions(-)
+
+diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
+index 2c0a9a98272ca..62ff7cee5db5f 100644
+--- a/io_uring/io_uring.c
++++ b/io_uring/io_uring.c
+@@ -2117,6 +2117,13 @@ static void io_init_req_drain(struct io_kiocb *req)
+ }
+ }
+
++static __cold int io_init_fail_req(struct io_kiocb *req, int err)
++{
++ /* ensure per-opcode data is cleared if we fail before prep */
++ memset(&req->cmd.data, 0, sizeof(req->cmd.data));
++ return err;
++}
++
+ static int io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req,
+ const struct io_uring_sqe *sqe)
+ __must_hold(&ctx->uring_lock)
+@@ -2137,29 +2144,29 @@ static int io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req,
+
+ if (unlikely(opcode >= IORING_OP_LAST)) {
+ req->opcode = 0;
+- return -EINVAL;
++ return io_init_fail_req(req, -EINVAL);
+ }
+ def = &io_issue_defs[opcode];
+ if (unlikely(sqe_flags & ~SQE_COMMON_FLAGS)) {
+ /* enforce forwards compatibility on users */
+ if (sqe_flags & ~SQE_VALID_FLAGS)
+- return -EINVAL;
++ return io_init_fail_req(req, -EINVAL);
+ if (sqe_flags & IOSQE_BUFFER_SELECT) {
+ if (!def->buffer_select)
+- return -EOPNOTSUPP;
++ return io_init_fail_req(req, -EOPNOTSUPP);
+ req->buf_index = READ_ONCE(sqe->buf_group);
+ }
+ if (sqe_flags & IOSQE_CQE_SKIP_SUCCESS)
+ ctx->drain_disabled = true;
+ if (sqe_flags & IOSQE_IO_DRAIN) {
+ if (ctx->drain_disabled)
+- return -EOPNOTSUPP;
++ return io_init_fail_req(req, -EOPNOTSUPP);
+ io_init_req_drain(req);
+ }
+ }
+ if (unlikely(ctx->restricted || ctx->drain_active || ctx->drain_next)) {
+ if (ctx->restricted && !io_check_restriction(ctx, req, sqe_flags))
+- return -EACCES;
++ return io_init_fail_req(req, -EACCES);
+ /* knock it to the slow queue path, will be drained there */
+ if (ctx->drain_active)
+ req->flags |= REQ_F_FORCE_ASYNC;
+@@ -2172,9 +2179,9 @@ static int io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req,
+ }
+
+ if (!def->ioprio && sqe->ioprio)
+- return -EINVAL;
++ return io_init_fail_req(req, -EINVAL);
+ if (!def->iopoll && (ctx->flags & IORING_SETUP_IOPOLL))
+- return -EINVAL;
++ return io_init_fail_req(req, -EINVAL);
+
+ if (def->needs_file) {
+ struct io_submit_state *state = &ctx->submit_state;
+@@ -2198,12 +2205,12 @@ static int io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req,
+
+ req->creds = xa_load(&ctx->personalities, personality);
+ if (!req->creds)
+- return -EINVAL;
++ return io_init_fail_req(req, -EINVAL);
+ get_cred(req->creds);
+ ret = security_uring_override_creds(req->creds);
+ if (ret) {
+ put_cred(req->creds);
+- return ret;
++ return io_init_fail_req(req, ret);
+ }
+ req->flags |= REQ_F_CREDS;
+ }
+--
+2.43.0
+
--- /dev/null
+From 135ef41f7dc1dbfe106bf38c93b319125ee9df7d Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 14 Feb 2024 09:59:01 -0800
+Subject: ionic: set adminq irq affinity
+
+From: Shannon Nelson <shannon.nelson@amd.com>
+
+[ Upstream commit c699f35d658f3c21b69ed24e64b2ea26381e941d ]
+
+We claim to have the AdminQ on our irq0 and thus cpu id 0,
+but we need to be sure we set the affinity hint to try to
+keep it there.
+
+Signed-off-by: Shannon Nelson <shannon.nelson@amd.com>
+Reviewed-by: Brett Creeley <brett.creeley@amd.com>
+Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/ethernet/pensando/ionic/ionic_lif.c | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+index adb0f9b01bb1e..4f05cddc65cb4 100644
+--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
++++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+@@ -3468,9 +3468,12 @@ static int ionic_lif_adminq_init(struct ionic_lif *lif)
+
+ napi_enable(&qcq->napi);
+
+- if (qcq->flags & IONIC_QCQ_F_INTR)
++ if (qcq->flags & IONIC_QCQ_F_INTR) {
++ irq_set_affinity_hint(qcq->intr.vector,
++ &qcq->intr.affinity_mask);
+ ionic_intr_mask(idev->intr_ctrl, qcq->intr.index,
+ IONIC_INTR_MASK_CLEAR);
++ }
+
+ qcq->flags |= IONIC_QCQ_F_INITED;
+
+--
+2.43.0
+
--- /dev/null
+From 8a081f1e1dc3eb3ef8db778106e30016c4d00dce Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 7 Feb 2024 19:21:32 -0700
+Subject: isofs: handle CDs with bad root inode but good Joliet root directory
+
+From: Alex Henrie <alexhenrie24@gmail.com>
+
+[ Upstream commit 4243bf80c79211a8ca2795401add9c4a3b1d37ca ]
+
+I have a CD copy of the original Tom Clancy's Ghost Recon game from
+2001. The disc mounts without error on Windows, but on Linux mounting
+fails with the message "isofs_fill_super: get root inode failed". The
+error originates in isofs_read_inode, which returns -EIO because de_len
+is 0. The superblock on this disc appears to be intentionally corrupt as
+a form of copy protection.
+
+When the root inode is unusable, instead of giving up immediately, try
+to continue with the Joliet file table. This fixes the Ghost Recon CD
+and probably other copy-protected CDs too.
+
+Signed-off-by: Alex Henrie <alexhenrie24@gmail.com>
+Signed-off-by: Jan Kara <jack@suse.cz>
+Message-Id: <20240208022134.451490-1-alexhenrie24@gmail.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/isofs/inode.c | 18 ++++++++++++++++--
+ 1 file changed, 16 insertions(+), 2 deletions(-)
+
+diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
+index 2ee21286ac8f0..54075fe3de9b1 100644
+--- a/fs/isofs/inode.c
++++ b/fs/isofs/inode.c
+@@ -908,8 +908,22 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
+ * we then decide whether to use the Joliet descriptor.
+ */
+ inode = isofs_iget(s, sbi->s_firstdatazone, 0);
+- if (IS_ERR(inode))
+- goto out_no_root;
++
++ /*
++ * Fix for broken CDs with a corrupt root inode but a correct Joliet
++ * root directory.
++ */
++ if (IS_ERR(inode)) {
++ if (joliet_level && sbi->s_firstdatazone != first_data_zone) {
++ printk(KERN_NOTICE
++ "ISOFS: root inode is unusable. "
++ "Disabling Rock Ridge and switching to Joliet.");
++ sbi->s_rock = 0;
++ inode = NULL;
++ } else {
++ goto out_no_root;
++ }
++ }
+
+ /*
+ * Fix for broken CDs with Rock Ridge and empty ISO root directory but
+--
+2.43.0
+
--- /dev/null
+From 17a00217fba2391ec9ebcab4f4c427545c1863db Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 14 Feb 2024 15:57:53 -0500
+Subject: Julia Lawall reported this null pointer dereference, this should fix
+ it.
+
+From: Mike Marshall <hubcap@omnibond.com>
+
+[ Upstream commit 9bf93dcfc453fae192fe5d7874b89699e8f800ac ]
+
+Signed-off-by: Mike Marshall <hubcap@omnibond.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/orangefs/super.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/fs/orangefs/super.c b/fs/orangefs/super.c
+index 5254256a224d7..4ca8ed410c3cf 100644
+--- a/fs/orangefs/super.c
++++ b/fs/orangefs/super.c
+@@ -527,7 +527,7 @@ struct dentry *orangefs_mount(struct file_system_type *fst,
+ sb->s_fs_info = kzalloc(sizeof(struct orangefs_sb_info_s), GFP_KERNEL);
+ if (!ORANGEFS_SB(sb)) {
+ d = ERR_PTR(-ENOMEM);
+- goto free_sb_and_op;
++ goto free_op;
+ }
+
+ ret = orangefs_fill_sb(sb,
+--
+2.43.0
+
--- /dev/null
+From e0ecfbfe8b0bf186a81551b4f4106b2d8edf7358 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 9 Jan 2024 11:48:04 -1000
+Subject: kernfs: RCU protect kernfs_nodes and avoid kernfs_idr_lock in
+ kernfs_find_and_get_node_by_id()
+
+From: Tejun Heo <tj@kernel.org>
+
+[ Upstream commit 4207b556e62f0a8915afc5da4c5d5ad915a253a5 ]
+
+The BPF helper bpf_cgroup_from_id() calls kernfs_find_and_get_node_by_id()
+which acquires kernfs_idr_lock, which is an non-raw non-IRQ-safe lock. This
+can lead to deadlocks as bpf_cgroup_from_id() can be called from any BPF
+programs including e.g. the ones that attach to functions which are holding
+the scheduler rq lock.
+
+Consider the following BPF program:
+
+ SEC("fentry/__set_cpus_allowed_ptr_locked")
+ int BPF_PROG(__set_cpus_allowed_ptr_locked, struct task_struct *p,
+ struct affinity_context *affn_ctx, struct rq *rq, struct rq_flags *rf)
+ {
+ struct cgroup *cgrp = bpf_cgroup_from_id(p->cgroups->dfl_cgrp->kn->id);
+
+ if (cgrp) {
+ bpf_printk("%d[%s] in %s", p->pid, p->comm, cgrp->kn->name);
+ bpf_cgroup_release(cgrp);
+ }
+ return 0;
+ }
+
+__set_cpus_allowed_ptr_locked() is called with rq lock held and the above
+BPF program calls bpf_cgroup_from_id() within leading to the following
+lockdep warning:
+
+ =====================================================
+ WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected
+ 6.7.0-rc3-work-00053-g07124366a1d7-dirty #147 Not tainted
+ -----------------------------------------------------
+ repro/1620 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire:
+ ffffffff833b3688 (kernfs_idr_lock){+.+.}-{2:2}, at: kernfs_find_and_get_node_by_id+0x1e/0x70
+
+ and this task is already holding:
+ ffff888237ced698 (&rq->__lock){-.-.}-{2:2}, at: task_rq_lock+0x4e/0xf0
+ which would create a new lock dependency:
+ (&rq->__lock){-.-.}-{2:2} -> (kernfs_idr_lock){+.+.}-{2:2}
+ ...
+ Possible interrupt unsafe locking scenario:
+
+ CPU0 CPU1
+ ---- ----
+ lock(kernfs_idr_lock);
+ local_irq_disable();
+ lock(&rq->__lock);
+ lock(kernfs_idr_lock);
+ <Interrupt>
+ lock(&rq->__lock);
+
+ *** DEADLOCK ***
+ ...
+ Call Trace:
+ dump_stack_lvl+0x55/0x70
+ dump_stack+0x10/0x20
+ __lock_acquire+0x781/0x2a40
+ lock_acquire+0xbf/0x1f0
+ _raw_spin_lock+0x2f/0x40
+ kernfs_find_and_get_node_by_id+0x1e/0x70
+ cgroup_get_from_id+0x21/0x240
+ bpf_cgroup_from_id+0xe/0x20
+ bpf_prog_98652316e9337a5a___set_cpus_allowed_ptr_locked+0x96/0x11a
+ bpf_trampoline_6442545632+0x4f/0x1000
+ __set_cpus_allowed_ptr_locked+0x5/0x5a0
+ sched_setaffinity+0x1b3/0x290
+ __x64_sys_sched_setaffinity+0x4f/0x60
+ do_syscall_64+0x40/0xe0
+ entry_SYSCALL_64_after_hwframe+0x46/0x4e
+
+Let's fix it by protecting kernfs_node and kernfs_root with RCU and making
+kernfs_find_and_get_node_by_id() acquire rcu_read_lock() instead of
+kernfs_idr_lock.
+
+This adds an rcu_head to kernfs_node making it larger by 16 bytes on 64bit.
+Combined with the preceding rearrange patch, the net increase is 8 bytes.
+
+Signed-off-by: Tejun Heo <tj@kernel.org>
+Cc: Andrea Righi <andrea.righi@canonical.com>
+Cc: Geert Uytterhoeven <geert@linux-m68k.org>
+Link: https://lore.kernel.org/r/20240109214828.252092-4-tj@kernel.org
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/kernfs/dir.c | 31 ++++++++++++++++++++-----------
+ fs/kernfs/kernfs-internal.h | 2 ++
+ include/linux/kernfs.h | 2 ++
+ 3 files changed, 24 insertions(+), 11 deletions(-)
+
+diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
+index 62d39ecf0a466..2405aeb39b9a2 100644
+--- a/fs/kernfs/dir.c
++++ b/fs/kernfs/dir.c
+@@ -529,6 +529,20 @@ void kernfs_get(struct kernfs_node *kn)
+ }
+ EXPORT_SYMBOL_GPL(kernfs_get);
+
++static void kernfs_free_rcu(struct rcu_head *rcu)
++{
++ struct kernfs_node *kn = container_of(rcu, struct kernfs_node, rcu);
++
++ kfree_const(kn->name);
++
++ if (kn->iattr) {
++ simple_xattrs_free(&kn->iattr->xattrs, NULL);
++ kmem_cache_free(kernfs_iattrs_cache, kn->iattr);
++ }
++
++ kmem_cache_free(kernfs_node_cache, kn);
++}
++
+ /**
+ * kernfs_put - put a reference count on a kernfs_node
+ * @kn: the target kernfs_node
+@@ -557,16 +571,11 @@ void kernfs_put(struct kernfs_node *kn)
+ if (kernfs_type(kn) == KERNFS_LINK)
+ kernfs_put(kn->symlink.target_kn);
+
+- kfree_const(kn->name);
+-
+- if (kn->iattr) {
+- simple_xattrs_free(&kn->iattr->xattrs, NULL);
+- kmem_cache_free(kernfs_iattrs_cache, kn->iattr);
+- }
+ spin_lock(&kernfs_idr_lock);
+ idr_remove(&root->ino_idr, (u32)kernfs_ino(kn));
+ spin_unlock(&kernfs_idr_lock);
+- kmem_cache_free(kernfs_node_cache, kn);
++
++ call_rcu(&kn->rcu, kernfs_free_rcu);
+
+ kn = parent;
+ if (kn) {
+@@ -575,7 +584,7 @@ void kernfs_put(struct kernfs_node *kn)
+ } else {
+ /* just released the root kn, free @root too */
+ idr_destroy(&root->ino_idr);
+- kfree(root);
++ kfree_rcu(root, rcu);
+ }
+ }
+ EXPORT_SYMBOL_GPL(kernfs_put);
+@@ -715,7 +724,7 @@ struct kernfs_node *kernfs_find_and_get_node_by_id(struct kernfs_root *root,
+ ino_t ino = kernfs_id_ino(id);
+ u32 gen = kernfs_id_gen(id);
+
+- spin_lock(&kernfs_idr_lock);
++ rcu_read_lock();
+
+ kn = idr_find(&root->ino_idr, (u32)ino);
+ if (!kn)
+@@ -739,10 +748,10 @@ struct kernfs_node *kernfs_find_and_get_node_by_id(struct kernfs_root *root,
+ if (unlikely(!__kernfs_active(kn) || !atomic_inc_not_zero(&kn->count)))
+ goto err_unlock;
+
+- spin_unlock(&kernfs_idr_lock);
++ rcu_read_unlock();
+ return kn;
+ err_unlock:
+- spin_unlock(&kernfs_idr_lock);
++ rcu_read_unlock();
+ return NULL;
+ }
+
+diff --git a/fs/kernfs/kernfs-internal.h b/fs/kernfs/kernfs-internal.h
+index a9b854cdfdb5f..210dac7e9ee25 100644
+--- a/fs/kernfs/kernfs-internal.h
++++ b/fs/kernfs/kernfs-internal.h
+@@ -49,6 +49,8 @@ struct kernfs_root {
+ struct rw_semaphore kernfs_rwsem;
+ struct rw_semaphore kernfs_iattr_rwsem;
+ struct rw_semaphore kernfs_supers_rwsem;
++
++ struct rcu_head rcu;
+ };
+
+ /* +1 to avoid triggering overflow warning when negating it */
+diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h
+index 2a36f3218b510..5a952d00ea159 100644
+--- a/include/linux/kernfs.h
++++ b/include/linux/kernfs.h
+@@ -223,6 +223,8 @@ struct kernfs_node {
+ unsigned short flags;
+ umode_t mode;
+ struct kernfs_iattrs *iattr;
++
++ struct rcu_head rcu;
+ };
+
+ /*
+--
+2.43.0
+
--- /dev/null
+From de7f69baae20704f37d59c3ff8a1adf435c9a2ae Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 15 Mar 2024 12:28:08 -0300
+Subject: ktest: force $buildonly = 1 for 'make_warnings_file' test type
+
+From: Ricardo B. Marliere <ricardo@marliere.net>
+
+[ Upstream commit 07283c1873a4d0eaa0e822536881bfdaea853910 ]
+
+The test type "make_warnings_file" should have no mandatory configuration
+parameters other than the ones required by the "build" test type, because
+its purpose is to create a file with build warnings that may or may not be
+used by other subsequent tests. Currently, the only way to use it as a
+stand-alone test is by setting POWER_CYCLE, CONSOLE, SSH_USER,
+BUILD_TARGET, TARGET_IMAGE, REBOOT_TYPE and GRUB_MENU.
+
+Link: https://lkml.kernel.org/r/20240315-ktest-v2-1-c5c20a75f6a3@marliere.net
+
+Cc: John Hawley <warthog9@eaglescrag.net>
+Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
+Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ tools/testing/ktest/ktest.pl | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
+index 829f5bdfd2e43..24451f8f42910 100755
+--- a/tools/testing/ktest/ktest.pl
++++ b/tools/testing/ktest/ktest.pl
+@@ -843,6 +843,7 @@ sub set_value {
+ if ($lvalue =~ /^(TEST|BISECT|CONFIG_BISECT)_TYPE(\[.*\])?$/ &&
+ $prvalue !~ /^(config_|)bisect$/ &&
+ $prvalue !~ /^build$/ &&
++ $prvalue !~ /^make_warnings_file$/ &&
+ $buildonly) {
+
+ # Note if a test is something other than build, then we
+--
+2.43.0
+
--- /dev/null
+From 7362d6d334b13c1f2981e90de40232214d10a7f5 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 28 Feb 2024 23:07:57 -0800
+Subject: libperf evlist: Avoid out-of-bounds access
+
+From: Ian Rogers <irogers@google.com>
+
+[ Upstream commit 1947b92464c3268381604bbe2ac977a3fd78192f ]
+
+Parallel testing appears to show a race between allocating and setting
+evsel ids. As there is a bounds check on the xyarray it yields a segv
+like:
+
+```
+AddressSanitizer:DEADLYSIGNAL
+
+=================================================================
+
+==484408==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000010
+
+==484408==The signal is caused by a WRITE memory access.
+
+==484408==Hint: address points to the zero page.
+
+ #0 0x55cef5d4eff4 in perf_evlist__id_hash tools/lib/perf/evlist.c:256
+ #1 0x55cef5d4f132 in perf_evlist__id_add tools/lib/perf/evlist.c:274
+ #2 0x55cef5d4f545 in perf_evlist__id_add_fd tools/lib/perf/evlist.c:315
+ #3 0x55cef5a1923f in store_evsel_ids util/evsel.c:3130
+ #4 0x55cef5a19400 in evsel__store_ids util/evsel.c:3147
+ #5 0x55cef5888204 in __run_perf_stat tools/perf/builtin-stat.c:832
+ #6 0x55cef5888c06 in run_perf_stat tools/perf/builtin-stat.c:960
+ #7 0x55cef58932db in cmd_stat tools/perf/builtin-stat.c:2878
+...
+```
+
+Avoid this crash by early exiting the perf_evlist__id_add_fd and
+perf_evlist__id_add is the access is out-of-bounds.
+
+Signed-off-by: Ian Rogers <irogers@google.com>
+Cc: Yang Jihong <yangjihong1@huawei.com>
+Signed-off-by: Namhyung Kim <namhyung@kernel.org>
+Link: https://lore.kernel.org/r/20240229070757.796244-1-irogers@google.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ tools/lib/perf/evlist.c | 18 ++++++++++++------
+ tools/lib/perf/include/internal/evlist.h | 4 ++--
+ 2 files changed, 14 insertions(+), 8 deletions(-)
+
+diff --git a/tools/lib/perf/evlist.c b/tools/lib/perf/evlist.c
+index b8b066d0dc5e4..ceb34123f38ed 100644
+--- a/tools/lib/perf/evlist.c
++++ b/tools/lib/perf/evlist.c
+@@ -248,10 +248,10 @@ u64 perf_evlist__read_format(struct perf_evlist *evlist)
+
+ static void perf_evlist__id_hash(struct perf_evlist *evlist,
+ struct perf_evsel *evsel,
+- int cpu, int thread, u64 id)
++ int cpu_map_idx, int thread, u64 id)
+ {
+ int hash;
+- struct perf_sample_id *sid = SID(evsel, cpu, thread);
++ struct perf_sample_id *sid = SID(evsel, cpu_map_idx, thread);
+
+ sid->id = id;
+ sid->evsel = evsel;
+@@ -269,21 +269,27 @@ void perf_evlist__reset_id_hash(struct perf_evlist *evlist)
+
+ void perf_evlist__id_add(struct perf_evlist *evlist,
+ struct perf_evsel *evsel,
+- int cpu, int thread, u64 id)
++ int cpu_map_idx, int thread, u64 id)
+ {
+- perf_evlist__id_hash(evlist, evsel, cpu, thread, id);
++ if (!SID(evsel, cpu_map_idx, thread))
++ return;
++
++ perf_evlist__id_hash(evlist, evsel, cpu_map_idx, thread, id);
+ evsel->id[evsel->ids++] = id;
+ }
+
+ int perf_evlist__id_add_fd(struct perf_evlist *evlist,
+ struct perf_evsel *evsel,
+- int cpu, int thread, int fd)
++ int cpu_map_idx, int thread, int fd)
+ {
+ u64 read_data[4] = { 0, };
+ int id_idx = 1; /* The first entry is the counter value */
+ u64 id;
+ int ret;
+
++ if (!SID(evsel, cpu_map_idx, thread))
++ return -1;
++
+ ret = ioctl(fd, PERF_EVENT_IOC_ID, &id);
+ if (!ret)
+ goto add;
+@@ -312,7 +318,7 @@ int perf_evlist__id_add_fd(struct perf_evlist *evlist,
+ id = read_data[id_idx];
+
+ add:
+- perf_evlist__id_add(evlist, evsel, cpu, thread, id);
++ perf_evlist__id_add(evlist, evsel, cpu_map_idx, thread, id);
+ return 0;
+ }
+
+diff --git a/tools/lib/perf/include/internal/evlist.h b/tools/lib/perf/include/internal/evlist.h
+index 3339bc2f17655..79e11d71072a0 100644
+--- a/tools/lib/perf/include/internal/evlist.h
++++ b/tools/lib/perf/include/internal/evlist.h
+@@ -126,11 +126,11 @@ u64 perf_evlist__read_format(struct perf_evlist *evlist);
+
+ void perf_evlist__id_add(struct perf_evlist *evlist,
+ struct perf_evsel *evsel,
+- int cpu, int thread, u64 id);
++ int cpu_map_idx, int thread, u64 id);
+
+ int perf_evlist__id_add_fd(struct perf_evlist *evlist,
+ struct perf_evsel *evsel,
+- int cpu, int thread, int fd);
++ int cpu_map_idx, int thread, int fd);
+
+ void perf_evlist__reset_id_hash(struct perf_evlist *evlist);
+
+--
+2.43.0
+
--- /dev/null
+From 4842bca32d221074d3f800ec25f6b6831b895f85 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 13 Feb 2024 10:54:47 +0100
+Subject: media: sta2x11: fix irq handler cast
+
+From: Arnd Bergmann <arnd@arndb.de>
+
+[ Upstream commit 3de49ae81c3a0f83a554ecbce4c08e019f30168e ]
+
+clang-16 warns about casting incompatible function pointers:
+
+drivers/media/pci/sta2x11/sta2x11_vip.c:1057:6: error: cast from 'irqreturn_t (*)(int, struct sta2x11_vip *)' (aka 'enum irqreturn (*)(int, struct sta2x11_vip *)') to 'irq_handler_t' (aka 'enum irqreturn (*)(int, void *)') converts to incompatible function type [-Werror,-Wcast-function-type-strict]
+
+Change the prototype of the irq handler to the regular version with a
+local variable to adjust the argument type.
+
+Signed-off-by: Arnd Bergmann <arnd@arndb.de>
+Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
+[hverkuil: update argument documentation]
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/media/pci/sta2x11/sta2x11_vip.c | 9 ++++-----
+ 1 file changed, 4 insertions(+), 5 deletions(-)
+
+diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c b/drivers/media/pci/sta2x11/sta2x11_vip.c
+index e4cf9d63e926d..364ce9e570182 100644
+--- a/drivers/media/pci/sta2x11/sta2x11_vip.c
++++ b/drivers/media/pci/sta2x11/sta2x11_vip.c
+@@ -757,7 +757,7 @@ static const struct video_device video_dev_template = {
+ /**
+ * vip_irq - interrupt routine
+ * @irq: Number of interrupt ( not used, correct number is assumed )
+- * @vip: local data structure containing all information
++ * @data: local data structure containing all information
+ *
+ * check for both frame interrupts set ( top and bottom ).
+ * check FIFO overflow, but limit number of log messages after open.
+@@ -767,8 +767,9 @@ static const struct video_device video_dev_template = {
+ *
+ * IRQ_HANDLED, interrupt done.
+ */
+-static irqreturn_t vip_irq(int irq, struct sta2x11_vip *vip)
++static irqreturn_t vip_irq(int irq, void *data)
+ {
++ struct sta2x11_vip *vip = data;
+ unsigned int status;
+
+ status = reg_read(vip, DVP_ITS);
+@@ -1053,9 +1054,7 @@ static int sta2x11_vip_init_one(struct pci_dev *pdev,
+
+ spin_lock_init(&vip->slock);
+
+- ret = request_irq(pdev->irq,
+- (irq_handler_t) vip_irq,
+- IRQF_SHARED, KBUILD_MODNAME, vip);
++ ret = request_irq(pdev->irq, vip_irq, IRQF_SHARED, KBUILD_MODNAME, vip);
+ if (ret) {
+ dev_err(&pdev->dev, "request_irq failed\n");
+ ret = -ENODEV;
+--
+2.43.0
+
--- /dev/null
+From 9f8d6ac55e1dd2f10563b51a7e23a542fb83aa59 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 15 Feb 2024 15:13:21 +0100
+Subject: modpost: fix null pointer dereference
+
+From: Max Kellermann <max.kellermann@ionos.com>
+
+[ Upstream commit 23dfd914d2bfc4c9938b0084dffd7105de231d98 ]
+
+If the find_fromsym() call fails and returns NULL, the warn() call
+will dereference this NULL pointer and cause the program to crash.
+
+This happened when I tried to build with "test_user_copy" module.
+With this fix, it prints lots of warnings like this:
+
+ WARNING: modpost: lib/test_user_copy: section mismatch in reference: (unknown)+0x4 (section: .text.fixup) -> (unknown) (section: .init.text)
+
+masahiroy@kernel.org:
+ The issue is reproduced with ARCH=arm allnoconfig + CONFIG_MODULES=y +
+ CONFIG_RUNTIME_TESTING_MENU=y + CONFIG_TEST_USER_COPY=m
+
+Signed-off-by: Max Kellermann <max.kellermann@ionos.com>
+Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ scripts/mod/modpost.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
+index 7d53942445d75..269bd79bcd9ad 100644
+--- a/scripts/mod/modpost.c
++++ b/scripts/mod/modpost.c
+@@ -1098,7 +1098,9 @@ static void default_mismatch_handler(const char *modname, struct elf_info *elf,
+ sec_mismatch_count++;
+
+ warn("%s: section mismatch in reference: %s+0x%x (section: %s) -> %s (section: %s)\n",
+- modname, fromsym, (unsigned int)(faddr - from->st_value), fromsec, tosym, tosec);
++ modname, fromsym,
++ (unsigned int)(faddr - (from ? from->st_value : 0)),
++ fromsec, tosym, tosec);
+
+ if (mismatch->mismatch == EXTABLE_TO_NON_TEXT) {
+ if (match(tosec, mismatch->bad_tosec))
+--
+2.43.0
+
--- /dev/null
+From 1b12ba6b6919e78080e2361fbabff40d1968d65f Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 12 Feb 2024 14:07:00 +0000
+Subject: net: add netdev_lockdep_set_classes() to virtual drivers
+
+From: Eric Dumazet <edumazet@google.com>
+
+[ Upstream commit 0bef512012b1cd8820f0c9ec80e5f8ceb43fdd59 ]
+
+Based on a syzbot report, it appears many virtual
+drivers do not yet use netdev_lockdep_set_classes(),
+triggerring lockdep false positives.
+
+WARNING: possible recursive locking detected
+6.8.0-rc4-next-20240212-syzkaller #0 Not tainted
+
+syz-executor.0/19016 is trying to acquire lock:
+ ffff8880162cb298 (_xmit_ETHER#2){+.-.}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline]
+ ffff8880162cb298 (_xmit_ETHER#2){+.-.}-{2:2}, at: __netif_tx_lock include/linux/netdevice.h:4452 [inline]
+ ffff8880162cb298 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x1c4/0x5f0 net/sched/sch_generic.c:340
+
+but task is already holding lock:
+ ffff8880223db4d8 (_xmit_ETHER#2){+.-.}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline]
+ ffff8880223db4d8 (_xmit_ETHER#2){+.-.}-{2:2}, at: __netif_tx_lock include/linux/netdevice.h:4452 [inline]
+ ffff8880223db4d8 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x1c4/0x5f0 net/sched/sch_generic.c:340
+
+other info that might help us debug this:
+ Possible unsafe locking scenario:
+
+ CPU0
+ lock(_xmit_ETHER#2);
+ lock(_xmit_ETHER#2);
+
+ *** DEADLOCK ***
+
+ May be due to missing lock nesting notation
+
+9 locks held by syz-executor.0/19016:
+ #0: ffffffff8f385208 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:79 [inline]
+ #0: ffffffff8f385208 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x82c/0x1040 net/core/rtnetlink.c:6603
+ #1: ffffc90000a08c00 ((&in_dev->mr_ifc_timer)){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x600 kernel/time/timer.c:1697
+ #2: ffffffff8e131520 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:298 [inline]
+ #2: ffffffff8e131520 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:750 [inline]
+ #2: ffffffff8e131520 (rcu_read_lock){....}-{1:2}, at: ip_finish_output2+0x45f/0x1360 net/ipv4/ip_output.c:228
+ #3: ffffffff8e131580 (rcu_read_lock_bh){....}-{1:2}, at: local_bh_disable include/linux/bottom_half.h:20 [inline]
+ #3: ffffffff8e131580 (rcu_read_lock_bh){....}-{1:2}, at: rcu_read_lock_bh include/linux/rcupdate.h:802 [inline]
+ #3: ffffffff8e131580 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x2c4/0x3b10 net/core/dev.c:4284
+ #4: ffff8880416e3258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: spin_trylock include/linux/spinlock.h:361 [inline]
+ #4: ffff8880416e3258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: qdisc_run_begin include/net/sch_generic.h:195 [inline]
+ #4: ffff8880416e3258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_xmit_skb net/core/dev.c:3771 [inline]
+ #4: ffff8880416e3258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_queue_xmit+0x1262/0x3b10 net/core/dev.c:4325
+ #5: ffff8880223db4d8 (_xmit_ETHER#2){+.-.}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline]
+ #5: ffff8880223db4d8 (_xmit_ETHER#2){+.-.}-{2:2}, at: __netif_tx_lock include/linux/netdevice.h:4452 [inline]
+ #5: ffff8880223db4d8 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x1c4/0x5f0 net/sched/sch_generic.c:340
+ #6: ffffffff8e131520 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:298 [inline]
+ #6: ffffffff8e131520 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:750 [inline]
+ #6: ffffffff8e131520 (rcu_read_lock){....}-{1:2}, at: ip_finish_output2+0x45f/0x1360 net/ipv4/ip_output.c:228
+ #7: ffffffff8e131580 (rcu_read_lock_bh){....}-{1:2}, at: local_bh_disable include/linux/bottom_half.h:20 [inline]
+ #7: ffffffff8e131580 (rcu_read_lock_bh){....}-{1:2}, at: rcu_read_lock_bh include/linux/rcupdate.h:802 [inline]
+ #7: ffffffff8e131580 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x2c4/0x3b10 net/core/dev.c:4284
+ #8: ffff888014d9d258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: spin_trylock include/linux/spinlock.h:361 [inline]
+ #8: ffff888014d9d258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: qdisc_run_begin include/net/sch_generic.h:195 [inline]
+ #8: ffff888014d9d258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_xmit_skb net/core/dev.c:3771 [inline]
+ #8: ffff888014d9d258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_queue_xmit+0x1262/0x3b10 net/core/dev.c:4325
+
+stack backtrace:
+CPU: 1 PID: 19016 Comm: syz-executor.0 Not tainted 6.8.0-rc4-next-20240212-syzkaller #0
+Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
+Call Trace:
+ <IRQ>
+ __dump_stack lib/dump_stack.c:88 [inline]
+ dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114
+ check_deadlock kernel/locking/lockdep.c:3062 [inline]
+ validate_chain+0x15c1/0x58e0 kernel/locking/lockdep.c:3856
+ __lock_acquire+0x1346/0x1fd0 kernel/locking/lockdep.c:5137
+ lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
+ __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
+ _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154
+ spin_lock include/linux/spinlock.h:351 [inline]
+ __netif_tx_lock include/linux/netdevice.h:4452 [inline]
+ sch_direct_xmit+0x1c4/0x5f0 net/sched/sch_generic.c:340
+ __dev_xmit_skb net/core/dev.c:3784 [inline]
+ __dev_queue_xmit+0x1912/0x3b10 net/core/dev.c:4325
+ neigh_output include/net/neighbour.h:542 [inline]
+ ip_finish_output2+0xe66/0x1360 net/ipv4/ip_output.c:235
+ iptunnel_xmit+0x540/0x9b0 net/ipv4/ip_tunnel_core.c:82
+ ip_tunnel_xmit+0x20ee/0x2960 net/ipv4/ip_tunnel.c:831
+ erspan_xmit+0x9de/0x1460 net/ipv4/ip_gre.c:720
+ __netdev_start_xmit include/linux/netdevice.h:4989 [inline]
+ netdev_start_xmit include/linux/netdevice.h:5003 [inline]
+ xmit_one net/core/dev.c:3555 [inline]
+ dev_hard_start_xmit+0x242/0x770 net/core/dev.c:3571
+ sch_direct_xmit+0x2b6/0x5f0 net/sched/sch_generic.c:342
+ __dev_xmit_skb net/core/dev.c:3784 [inline]
+ __dev_queue_xmit+0x1912/0x3b10 net/core/dev.c:4325
+ neigh_output include/net/neighbour.h:542 [inline]
+ ip_finish_output2+0xe66/0x1360 net/ipv4/ip_output.c:235
+ igmpv3_send_cr net/ipv4/igmp.c:723 [inline]
+ igmp_ifc_timer_expire+0xb71/0xd90 net/ipv4/igmp.c:813
+ call_timer_fn+0x17e/0x600 kernel/time/timer.c:1700
+ expire_timers kernel/time/timer.c:1751 [inline]
+ __run_timers+0x621/0x830 kernel/time/timer.c:2038
+ run_timer_softirq+0x67/0xf0 kernel/time/timer.c:2051
+ __do_softirq+0x2bc/0x943 kernel/softirq.c:554
+ invoke_softirq kernel/softirq.c:428 [inline]
+ __irq_exit_rcu+0xf2/0x1c0 kernel/softirq.c:633
+ irq_exit_rcu+0x9/0x30 kernel/softirq.c:645
+ instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1076 [inline]
+ sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1076
+ </IRQ>
+ <TASK>
+ asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
+ RIP: 0010:resched_offsets_ok kernel/sched/core.c:10127 [inline]
+ RIP: 0010:__might_resched+0x16f/0x780 kernel/sched/core.c:10142
+Code: 00 4c 89 e8 48 c1 e8 03 48 ba 00 00 00 00 00 fc ff df 48 89 44 24 38 0f b6 04 10 84 c0 0f 85 87 04 00 00 41 8b 45 00 c1 e0 08 <01> d8 44 39 e0 0f 85 d6 00 00 00 44 89 64 24 1c 48 8d bc 24 a0 00
+RSP: 0018:ffffc9000ee069e0 EFLAGS: 00000246
+RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8880296a9e00
+RDX: dffffc0000000000 RSI: ffff8880296a9e00 RDI: ffffffff8bfe8fa0
+RBP: ffffc9000ee06b00 R08: ffffffff82326877 R09: 1ffff11002b5ad1b
+R10: dffffc0000000000 R11: ffffed1002b5ad1c R12: 0000000000000000
+R13: ffff8880296aa23c R14: 000000000000062a R15: 1ffff92001dc0d44
+ down_write+0x19/0x50 kernel/locking/rwsem.c:1578
+ kernfs_activate fs/kernfs/dir.c:1403 [inline]
+ kernfs_add_one+0x4af/0x8b0 fs/kernfs/dir.c:819
+ __kernfs_create_file+0x22e/0x2e0 fs/kernfs/file.c:1056
+ sysfs_add_file_mode_ns+0x24a/0x310 fs/sysfs/file.c:307
+ create_files fs/sysfs/group.c:64 [inline]
+ internal_create_group+0x4f4/0xf20 fs/sysfs/group.c:152
+ internal_create_groups fs/sysfs/group.c:192 [inline]
+ sysfs_create_groups+0x56/0x120 fs/sysfs/group.c:218
+ create_dir lib/kobject.c:78 [inline]
+ kobject_add_internal+0x472/0x8d0 lib/kobject.c:240
+ kobject_add_varg lib/kobject.c:374 [inline]
+ kobject_init_and_add+0x124/0x190 lib/kobject.c:457
+ netdev_queue_add_kobject net/core/net-sysfs.c:1706 [inline]
+ netdev_queue_update_kobjects+0x1f3/0x480 net/core/net-sysfs.c:1758
+ register_queue_kobjects net/core/net-sysfs.c:1819 [inline]
+ netdev_register_kobject+0x265/0x310 net/core/net-sysfs.c:2059
+ register_netdevice+0x1191/0x19c0 net/core/dev.c:10298
+ bond_newlink+0x3b/0x90 drivers/net/bonding/bond_netlink.c:576
+ rtnl_newlink_create net/core/rtnetlink.c:3506 [inline]
+ __rtnl_newlink net/core/rtnetlink.c:3726 [inline]
+ rtnl_newlink+0x158f/0x20a0 net/core/rtnetlink.c:3739
+ rtnetlink_rcv_msg+0x885/0x1040 net/core/rtnetlink.c:6606
+ netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2543
+ netlink_unicast_kernel net/netlink/af_netlink.c:1341 [inline]
+ netlink_unicast+0x7ea/0x980 net/netlink/af_netlink.c:1367
+ netlink_sendmsg+0xa3c/0xd70 net/netlink/af_netlink.c:1908
+ sock_sendmsg_nosec net/socket.c:730 [inline]
+ __sock_sendmsg+0x221/0x270 net/socket.c:745
+ __sys_sendto+0x3a4/0x4f0 net/socket.c:2191
+ __do_sys_sendto net/socket.c:2203 [inline]
+ __se_sys_sendto net/socket.c:2199 [inline]
+ __x64_sys_sendto+0xde/0x100 net/socket.c:2199
+ do_syscall_64+0xfb/0x240
+ entry_SYSCALL_64_after_hwframe+0x6d/0x75
+RIP: 0033:0x7fc3fa87fa9c
+
+Reported-by: syzbot <syzkaller@googlegroups.com>
+Signed-off-by: Eric Dumazet <edumazet@google.com>
+Link: https://lore.kernel.org/r/20240212140700.2795436-4-edumazet@google.com
+Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/dummy.c | 1 +
+ drivers/net/geneve.c | 1 +
+ drivers/net/loopback.c | 1 +
+ drivers/net/veth.c | 1 +
+ drivers/net/vxlan/vxlan_core.c | 1 +
+ net/ipv4/ip_tunnel.c | 1 +
+ net/ipv6/ip6_gre.c | 2 ++
+ net/ipv6/ip6_tunnel.c | 1 +
+ net/ipv6/ip6_vti.c | 1 +
+ net/ipv6/sit.c | 1 +
+ 10 files changed, 11 insertions(+)
+
+diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
+index c4b1b0aa438ac..5560cf683eb73 100644
+--- a/drivers/net/dummy.c
++++ b/drivers/net/dummy.c
+@@ -71,6 +71,7 @@ static int dummy_dev_init(struct net_device *dev)
+ if (!dev->lstats)
+ return -ENOMEM;
+
++ netdev_lockdep_set_classes(dev);
+ return 0;
+ }
+
+diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
+index 9566fda8b2e2e..0204ac92b05ab 100644
+--- a/drivers/net/geneve.c
++++ b/drivers/net/geneve.c
+@@ -349,6 +349,7 @@ static int geneve_init(struct net_device *dev)
+ gro_cells_destroy(&geneve->gro_cells);
+ return err;
+ }
++ netdev_lockdep_set_classes(dev);
+ return 0;
+ }
+
+diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
+index f6d53e63ef4ec..f6eab66c26608 100644
+--- a/drivers/net/loopback.c
++++ b/drivers/net/loopback.c
+@@ -144,6 +144,7 @@ static int loopback_dev_init(struct net_device *dev)
+ dev->lstats = netdev_alloc_pcpu_stats(struct pcpu_lstats);
+ if (!dev->lstats)
+ return -ENOMEM;
++ netdev_lockdep_set_classes(dev);
+ return 0;
+ }
+
+diff --git a/drivers/net/veth.c b/drivers/net/veth.c
+index 5cdb77e861c0e..7767b6ff5a155 100644
+--- a/drivers/net/veth.c
++++ b/drivers/net/veth.c
+@@ -1475,6 +1475,7 @@ static void veth_free_queues(struct net_device *dev)
+
+ static int veth_dev_init(struct net_device *dev)
+ {
++ netdev_lockdep_set_classes(dev);
+ return veth_alloc_queues(dev);
+ }
+
+diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
+index 5b5597073b004..99ede13124194 100644
+--- a/drivers/net/vxlan/vxlan_core.c
++++ b/drivers/net/vxlan/vxlan_core.c
+@@ -2960,6 +2960,7 @@ static int vxlan_init(struct net_device *dev)
+ if (err)
+ goto err_gro_cells_destroy;
+
++ netdev_lockdep_set_classes(dev);
+ return 0;
+
+ err_gro_cells_destroy:
+diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
+index b1b6dcf2161fb..acf93f34a8213 100644
+--- a/net/ipv4/ip_tunnel.c
++++ b/net/ipv4/ip_tunnel.c
+@@ -1298,6 +1298,7 @@ int ip_tunnel_init(struct net_device *dev)
+
+ if (tunnel->collect_md)
+ netif_keep_dst(dev);
++ netdev_lockdep_set_classes(dev);
+ return 0;
+ }
+ EXPORT_SYMBOL_GPL(ip_tunnel_init);
+diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
+index 26c3287beb29c..289b83347d9d5 100644
+--- a/net/ipv6/ip6_gre.c
++++ b/net/ipv6/ip6_gre.c
+@@ -1514,6 +1514,7 @@ static int ip6gre_tunnel_init_common(struct net_device *dev)
+ ip6gre_tnl_init_features(dev);
+
+ netdev_hold(dev, &tunnel->dev_tracker, GFP_KERNEL);
++ netdev_lockdep_set_classes(dev);
+ return 0;
+
+ cleanup_dst_cache_init:
+@@ -1906,6 +1907,7 @@ static int ip6erspan_tap_init(struct net_device *dev)
+ ip6erspan_tnl_link_config(tunnel, 1);
+
+ netdev_hold(dev, &tunnel->dev_tracker, GFP_KERNEL);
++ netdev_lockdep_set_classes(dev);
+ return 0;
+
+ cleanup_dst_cache_init:
+diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
+index 9bbabf750a21e..70478027a7af7 100644
+--- a/net/ipv6/ip6_tunnel.c
++++ b/net/ipv6/ip6_tunnel.c
+@@ -1898,6 +1898,7 @@ ip6_tnl_dev_init_gen(struct net_device *dev)
+ dev->max_mtu = IP6_MAX_MTU - dev->hard_header_len;
+
+ netdev_hold(dev, &t->dev_tracker, GFP_KERNEL);
++ netdev_lockdep_set_classes(dev);
+ return 0;
+
+ destroy_dst:
+diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
+index 73c85d4e0e9cd..04e4368fe4655 100644
+--- a/net/ipv6/ip6_vti.c
++++ b/net/ipv6/ip6_vti.c
+@@ -935,6 +935,7 @@ static inline int vti6_dev_init_gen(struct net_device *dev)
+ if (!dev->tstats)
+ return -ENOMEM;
+ netdev_hold(dev, &t->dev_tracker, GFP_KERNEL);
++ netdev_lockdep_set_classes(dev);
+ return 0;
+ }
+
+diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
+index cc24cefdb85c0..eb4c8e2a2b12e 100644
+--- a/net/ipv6/sit.c
++++ b/net/ipv6/sit.c
+@@ -1460,6 +1460,7 @@ static int ipip6_tunnel_init(struct net_device *dev)
+ return err;
+ }
+ netdev_hold(dev, &tunnel->dev_tracker, GFP_KERNEL);
++ netdev_lockdep_set_classes(dev);
+ return 0;
+ }
+
+--
+2.43.0
+
--- /dev/null
+From 28221c1d0a49e03bfb2e2eec7fb5deb8967a0cd3 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 22 Feb 2024 20:58:22 +0300
+Subject: net: pcs: xpcs: Return EINVAL in the internal methods
+
+From: Serge Semin <fancer.lancer@gmail.com>
+
+[ Upstream commit f5151005d379d9ce42e327fd3b2d2aaef61cda81 ]
+
+In particular the xpcs_soft_reset() and xpcs_do_config() functions
+currently return -1 if invalid auto-negotiation mode is specified. That
+value might be then passed to the generic kernel subsystems which require
+a standard kernel errno value. Even though the erroneous conditions are
+very specific (memory corruption or buggy driver implementation) using a
+hard-coded -1 literal doesn't seem correct anyway especially when it comes
+to passing it higher to the network subsystem or printing to the system
+log. Convert the hard-coded error values to -EINVAL then.
+
+Signed-off-by: Serge Semin <fancer.lancer@gmail.com>
+Tested-by: Andrew Lunn <andrew@lunn.ch>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/pcs/pcs-xpcs.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c
+index 4dbc21f604f20..f0f41e86a4fb3 100644
+--- a/drivers/net/pcs/pcs-xpcs.c
++++ b/drivers/net/pcs/pcs-xpcs.c
+@@ -293,7 +293,7 @@ static int xpcs_soft_reset(struct dw_xpcs *xpcs,
+ dev = MDIO_MMD_VEND2;
+ break;
+ default:
+- return -1;
++ return -EINVAL;
+ }
+
+ ret = xpcs_write(xpcs, dev, MDIO_CTRL1, MDIO_CTRL1_RESET);
+@@ -891,7 +891,7 @@ int xpcs_do_config(struct dw_xpcs *xpcs, phy_interface_t interface,
+ return ret;
+ break;
+ default:
+- return -1;
++ return -EINVAL;
+ }
+
+ if (compat->pma_config) {
+--
+2.43.0
+
--- /dev/null
+From d9f35acf6c2c40220a5eb05d8547d7711c821bef Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 29 Jan 2024 14:55:04 +0100
+Subject: net: phy: phy_device: Prevent nullptr exceptions on ISR
+
+From: Andre Werner <andre.werner@systec-electronic.com>
+
+[ Upstream commit 61c81872815f46006982bb80460c0c80a949b35b ]
+
+If phydev->irq is set unconditionally, check
+for valid interrupt handler or fall back to polling mode to prevent
+nullptr exceptions in interrupt service routine.
+
+Signed-off-by: Andre Werner <andre.werner@systec-electronic.com>
+Reviewed-by: Andrew Lunn <andrew@lunn.ch>
+Link: https://lore.kernel.org/r/20240129135734.18975-2-andre.werner@systec-electronic.com
+Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/phy/phy_device.c | 13 ++++++++-----
+ 1 file changed, 8 insertions(+), 5 deletions(-)
+
+diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
+index 813b753e21dec..c895cd178e6a1 100644
+--- a/drivers/net/phy/phy_device.c
++++ b/drivers/net/phy/phy_device.c
+@@ -1411,6 +1411,11 @@ int phy_sfp_probe(struct phy_device *phydev,
+ }
+ EXPORT_SYMBOL(phy_sfp_probe);
+
++static bool phy_drv_supports_irq(struct phy_driver *phydrv)
++{
++ return phydrv->config_intr && phydrv->handle_interrupt;
++}
++
+ /**
+ * phy_attach_direct - attach a network device to a given PHY device pointer
+ * @dev: network device to attach
+@@ -1525,6 +1530,9 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
+ if (phydev->dev_flags & PHY_F_NO_IRQ)
+ phydev->irq = PHY_POLL;
+
++ if (!phy_drv_supports_irq(phydev->drv) && phy_interrupt_is_valid(phydev))
++ phydev->irq = PHY_POLL;
++
+ /* Port is set to PORT_TP by default and the actual PHY driver will set
+ * it to different value depending on the PHY configuration. If we have
+ * the generic PHY driver we can't figure it out, thus set the old
+@@ -2987,11 +2995,6 @@ s32 phy_get_internal_delay(struct phy_device *phydev, struct device *dev,
+ }
+ EXPORT_SYMBOL(phy_get_internal_delay);
+
+-static bool phy_drv_supports_irq(struct phy_driver *phydrv)
+-{
+- return phydrv->config_intr && phydrv->handle_interrupt;
+-}
+-
+ static int phy_led_set_brightness(struct led_classdev *led_cdev,
+ enum led_brightness value)
+ {
+--
+2.43.0
+
--- /dev/null
+From 6f53984bbe8d0288a2384e2c9d4704a88d89850c Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 16 Feb 2024 12:36:57 +0100
+Subject: net: skbuff: add overflow debug check to pull/push helpers
+
+From: Florian Westphal <fw@strlen.de>
+
+[ Upstream commit 219eee9c0d16f1b754a8b85275854ab17df0850a ]
+
+syzbot managed to trigger following splat:
+BUG: KASAN: use-after-free in __skb_flow_dissect+0x4a3b/0x5e50
+Read of size 1 at addr ffff888208a4000e by task a.out/2313
+[..]
+ __skb_flow_dissect+0x4a3b/0x5e50
+ __skb_get_hash+0xb4/0x400
+ ip_tunnel_xmit+0x77e/0x26f0
+ ipip_tunnel_xmit+0x298/0x410
+ ..
+
+Analysis shows that the skb has a valid ->head, but bogus ->data
+pointer.
+
+skb->data gets its bogus value via the neigh layer, which does:
+
+1556 __skb_pull(skb, skb_network_offset(skb));
+
+... and the skb was already dodgy at this point:
+
+skb_network_offset(skb) returns a negative value due to an
+earlier overflow of skb->network_header (u16). __skb_pull thus
+"adjusts" skb->data by a huge offset, pointing outside skb->head
+area.
+
+Allow debug builds to splat when we try to pull/push more than
+INT_MAX bytes.
+
+After this, the syzkaller reproducer yields a more precise splat
+before the flow dissector attempts to read off skb->data memory:
+
+WARNING: CPU: 5 PID: 2313 at include/linux/skbuff.h:2653 neigh_connected_output+0x28e/0x400
+ ip_finish_output2+0xb25/0xed0
+ iptunnel_xmit+0x4ff/0x870
+ ipgre_xmit+0x78e/0xbb0
+
+Signed-off-by: Florian Westphal <fw@strlen.de>
+Reviewed-by: Simon Horman <horms@kernel.org>
+Link: https://lore.kernel.org/r/20240216113700.23013-1-fw@strlen.de
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ include/linux/skbuff.h | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
+index 9e61f6df6bc55..aa8d6e72ad98b 100644
+--- a/include/linux/skbuff.h
++++ b/include/linux/skbuff.h
+@@ -2627,6 +2627,8 @@ static inline void skb_put_u8(struct sk_buff *skb, u8 val)
+ void *skb_push(struct sk_buff *skb, unsigned int len);
+ static inline void *__skb_push(struct sk_buff *skb, unsigned int len)
+ {
++ DEBUG_NET_WARN_ON_ONCE(len > INT_MAX);
++
+ skb->data -= len;
+ skb->len += len;
+ return skb->data;
+@@ -2635,6 +2637,8 @@ static inline void *__skb_push(struct sk_buff *skb, unsigned int len)
+ void *skb_pull(struct sk_buff *skb, unsigned int len);
+ static inline void *__skb_pull(struct sk_buff *skb, unsigned int len)
+ {
++ DEBUG_NET_WARN_ON_ONCE(len > INT_MAX);
++
+ skb->len -= len;
+ if (unlikely(skb->len < skb->data_len)) {
+ #if defined(CONFIG_DEBUG_NET)
+@@ -2659,6 +2663,8 @@ void *__pskb_pull_tail(struct sk_buff *skb, int delta);
+ static inline enum skb_drop_reason
+ pskb_may_pull_reason(struct sk_buff *skb, unsigned int len)
+ {
++ DEBUG_NET_WARN_ON_ONCE(len > INT_MAX);
++
+ if (likely(len <= skb_headlen(skb)))
+ return SKB_NOT_DROPPED_YET;
+
+--
+2.43.0
+
--- /dev/null
+From d6d526468cd5bf2e7b180fdbb4b446ae02716fc7 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sat, 2 Mar 2024 10:07:44 +0000
+Subject: net/smc: reduce rtnl pressure in smc_pnet_create_pnetids_list()
+
+From: Eric Dumazet <edumazet@google.com>
+
+[ Upstream commit 00af2aa93b76b1bade471ad0d0525d4d29ca5cc0 ]
+
+Many syzbot reports show extreme rtnl pressure, and many of them hint
+that smc acquires rtnl in netns creation for no good reason [1]
+
+This patch returns early from smc_pnet_net_init()
+if there is no netdevice yet.
+
+I am not even sure why smc_pnet_create_pnetids_list() even exists,
+because smc_pnet_netdev_event() is also calling
+smc_pnet_add_base_pnetid() when handling NETDEV_UP event.
+
+[1] extract of typical syzbot reports
+
+2 locks held by syz-executor.3/12252:
+ #0: ffffffff8f369610 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c7/0x7b0 net/core/net_namespace.c:491
+ #1: ffffffff8f375b88 (rtnl_mutex){+.+.}-{3:3}, at: smc_pnet_create_pnetids_list net/smc/smc_pnet.c:809 [inline]
+ #1: ffffffff8f375b88 (rtnl_mutex){+.+.}-{3:3}, at: smc_pnet_net_init+0x10a/0x1e0 net/smc/smc_pnet.c:878
+2 locks held by syz-executor.4/12253:
+ #0: ffffffff8f369610 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c7/0x7b0 net/core/net_namespace.c:491
+ #1: ffffffff8f375b88 (rtnl_mutex){+.+.}-{3:3}, at: smc_pnet_create_pnetids_list net/smc/smc_pnet.c:809 [inline]
+ #1: ffffffff8f375b88 (rtnl_mutex){+.+.}-{3:3}, at: smc_pnet_net_init+0x10a/0x1e0 net/smc/smc_pnet.c:878
+2 locks held by syz-executor.1/12257:
+ #0: ffffffff8f369610 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c7/0x7b0 net/core/net_namespace.c:491
+ #1: ffffffff8f375b88 (rtnl_mutex){+.+.}-{3:3}, at: smc_pnet_create_pnetids_list net/smc/smc_pnet.c:809 [inline]
+ #1: ffffffff8f375b88 (rtnl_mutex){+.+.}-{3:3}, at: smc_pnet_net_init+0x10a/0x1e0 net/smc/smc_pnet.c:878
+2 locks held by syz-executor.2/12261:
+ #0: ffffffff8f369610 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c7/0x7b0 net/core/net_namespace.c:491
+ #1: ffffffff8f375b88 (rtnl_mutex){+.+.}-{3:3}, at: smc_pnet_create_pnetids_list net/smc/smc_pnet.c:809 [inline]
+ #1: ffffffff8f375b88 (rtnl_mutex){+.+.}-{3:3}, at: smc_pnet_net_init+0x10a/0x1e0 net/smc/smc_pnet.c:878
+2 locks held by syz-executor.0/12265:
+ #0: ffffffff8f369610 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c7/0x7b0 net/core/net_namespace.c:491
+ #1: ffffffff8f375b88 (rtnl_mutex){+.+.}-{3:3}, at: smc_pnet_create_pnetids_list net/smc/smc_pnet.c:809 [inline]
+ #1: ffffffff8f375b88 (rtnl_mutex){+.+.}-{3:3}, at: smc_pnet_net_init+0x10a/0x1e0 net/smc/smc_pnet.c:878
+2 locks held by syz-executor.3/12268:
+ #0: ffffffff8f369610 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c7/0x7b0 net/core/net_namespace.c:491
+ #1: ffffffff8f375b88 (rtnl_mutex){+.+.}-{3:3}, at: smc_pnet_create_pnetids_list net/smc/smc_pnet.c:809 [inline]
+ #1: ffffffff8f375b88 (rtnl_mutex){+.+.}-{3:3}, at: smc_pnet_net_init+0x10a/0x1e0 net/smc/smc_pnet.c:878
+2 locks held by syz-executor.4/12271:
+ #0: ffffffff8f369610 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c7/0x7b0 net/core/net_namespace.c:491
+ #1: ffffffff8f375b88 (rtnl_mutex){+.+.}-{3:3}, at: smc_pnet_create_pnetids_list net/smc/smc_pnet.c:809 [inline]
+ #1: ffffffff8f375b88 (rtnl_mutex){+.+.}-{3:3}, at: smc_pnet_net_init+0x10a/0x1e0 net/smc/smc_pnet.c:878
+2 locks held by syz-executor.1/12274:
+ #0: ffffffff8f369610 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c7/0x7b0 net/core/net_namespace.c:491
+ #1: ffffffff8f375b88 (rtnl_mutex){+.+.}-{3:3}, at: smc_pnet_create_pnetids_list net/smc/smc_pnet.c:809 [inline]
+ #1: ffffffff8f375b88 (rtnl_mutex){+.+.}-{3:3}, at: smc_pnet_net_init+0x10a/0x1e0 net/smc/smc_pnet.c:878
+2 locks held by syz-executor.2/12280:
+ #0: ffffffff8f369610 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c7/0x7b0 net/core/net_namespace.c:491
+ #1: ffffffff8f375b88 (rtnl_mutex){+.+.}-{3:3}, at: smc_pnet_create_pnetids_list net/smc/smc_pnet.c:809 [inline]
+ #1: ffffffff8f375b88 (rtnl_mutex){+.+.}-{3:3}, at: smc_pnet_net_init+0x10a/0x1e0 net/smc/smc_pnet.c:878
+
+Signed-off-by: Eric Dumazet <edumazet@google.com>
+Cc: Wenjia Zhang <wenjia@linux.ibm.com>
+Cc: Jan Karcher <jaka@linux.ibm.com>
+Cc: "D. Wythe" <alibuda@linux.alibaba.com>
+Cc: Tony Lu <tonylu@linux.alibaba.com>
+Cc: Wen Gu <guwen@linux.alibaba.com>
+Reviewed-by: Wenjia Zhang <wenjia@linux.ibm.com>
+Link: https://lore.kernel.org/r/20240302100744.3868021-1-edumazet@google.com
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ net/smc/smc_pnet.c | 10 ++++++++++
+ 1 file changed, 10 insertions(+)
+
+diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c
+index 11775401df689..306b536fa89e9 100644
+--- a/net/smc/smc_pnet.c
++++ b/net/smc/smc_pnet.c
+@@ -806,6 +806,16 @@ static void smc_pnet_create_pnetids_list(struct net *net)
+ u8 ndev_pnetid[SMC_MAX_PNETID_LEN];
+ struct net_device *dev;
+
++ /* Newly created netns do not have devices.
++ * Do not even acquire rtnl.
++ */
++ if (list_empty(&net->dev_base_head))
++ return;
++
++ /* Note: This might not be needed, because smc_pnet_netdev_event()
++ * is also calling smc_pnet_add_base_pnetid() when handling
++ * NETDEV_UP event.
++ */
+ rtnl_lock();
+ for_each_netdev(net, dev)
+ smc_pnet_add_base_pnetid(net, dev, ndev_pnetid);
+--
+2.43.0
+
--- /dev/null
+From 29f8547475b6a94665774f73da181f55c2a4d82d Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 26 Jan 2024 21:21:26 +0200
+Subject: net: stmmac: dwmac-starfive: Add support for JH7100 SoC
+
+From: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
+
+[ Upstream commit 8d4597b871210429bda0f5c3a8816b7d9b6daf7e ]
+
+Add a missing quirk to enable support for the StarFive JH7100 SoC.
+
+Additionally, for greater flexibility in operation, allow using the
+rgmii-rxid and rgmii-txid phy modes.
+
+Co-developed-by: Emil Renner Berthing <kernel@esmil.dk>
+Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
+Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
+Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
+Reviewed-by: Andrew Lunn <andrew@lunn.ch>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/ethernet/stmicro/stmmac/Kconfig | 6 ++--
+ .../ethernet/stmicro/stmmac/dwmac-starfive.c | 32 ++++++++++++++++---
+ 2 files changed, 31 insertions(+), 7 deletions(-)
+
+diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
+index 25f2d42de406d..92d7d5a00b84c 100644
+--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
++++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
+@@ -165,9 +165,9 @@ config DWMAC_STARFIVE
+ help
+ Support for ethernet controllers on StarFive RISC-V SoCs
+
+- This selects the StarFive platform specific glue layer support for
+- the stmmac device driver. This driver is used for StarFive JH7110
+- ethernet controller.
++ This selects the StarFive platform specific glue layer support
++ for the stmmac device driver. This driver is used for the
++ StarFive JH7100 and JH7110 ethernet controllers.
+
+ config DWMAC_STI
+ tristate "STi GMAC support"
+diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
+index 9289bb87c3e3a..0c713257193de 100644
+--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
+@@ -15,13 +15,20 @@
+
+ #include "stmmac_platform.h"
+
+-#define STARFIVE_DWMAC_PHY_INFT_RGMII 0x1
+-#define STARFIVE_DWMAC_PHY_INFT_RMII 0x4
+-#define STARFIVE_DWMAC_PHY_INFT_FIELD 0x7U
++#define STARFIVE_DWMAC_PHY_INFT_RGMII 0x1
++#define STARFIVE_DWMAC_PHY_INFT_RMII 0x4
++#define STARFIVE_DWMAC_PHY_INFT_FIELD 0x7U
++
++#define JH7100_SYSMAIN_REGISTER49_DLYCHAIN 0xc8
++
++struct starfive_dwmac_data {
++ unsigned int gtxclk_dlychain;
++};
+
+ struct starfive_dwmac {
+ struct device *dev;
+ struct clk *clk_tx;
++ const struct starfive_dwmac_data *data;
+ };
+
+ static void starfive_dwmac_fix_mac_speed(void *priv, unsigned int speed, unsigned int mode)
+@@ -67,6 +74,8 @@ static int starfive_dwmac_set_mode(struct plat_stmmacenet_data *plat_dat)
+
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
++ case PHY_INTERFACE_MODE_RGMII_RXID:
++ case PHY_INTERFACE_MODE_RGMII_TXID:
+ mode = STARFIVE_DWMAC_PHY_INFT_RGMII;
+ break;
+
+@@ -89,6 +98,14 @@ static int starfive_dwmac_set_mode(struct plat_stmmacenet_data *plat_dat)
+ if (err)
+ return dev_err_probe(dwmac->dev, err, "error setting phy mode\n");
+
++ if (dwmac->data) {
++ err = regmap_write(regmap, JH7100_SYSMAIN_REGISTER49_DLYCHAIN,
++ dwmac->data->gtxclk_dlychain);
++ if (err)
++ return dev_err_probe(dwmac->dev, err,
++ "error selecting gtxclk delay chain\n");
++ }
++
+ return 0;
+ }
+
+@@ -114,6 +131,8 @@ static int starfive_dwmac_probe(struct platform_device *pdev)
+ if (!dwmac)
+ return -ENOMEM;
+
++ dwmac->data = device_get_match_data(&pdev->dev);
++
+ dwmac->clk_tx = devm_clk_get_enabled(&pdev->dev, "tx");
+ if (IS_ERR(dwmac->clk_tx))
+ return dev_err_probe(&pdev->dev, PTR_ERR(dwmac->clk_tx),
+@@ -150,8 +169,13 @@ static int starfive_dwmac_probe(struct platform_device *pdev)
+ return 0;
+ }
+
++static const struct starfive_dwmac_data jh7100_data = {
++ .gtxclk_dlychain = 4,
++};
++
+ static const struct of_device_id starfive_dwmac_match[] = {
+- { .compatible = "starfive,jh7110-dwmac" },
++ { .compatible = "starfive,jh7100-dwmac", .data = &jh7100_data },
++ { .compatible = "starfive,jh7110-dwmac" },
+ { /* sentinel */ }
+ };
+ MODULE_DEVICE_TABLE(of, starfive_dwmac_match);
+--
+2.43.0
+
--- /dev/null
+From 619782324924a92d64683908d0961e7df6f85456 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 29 Feb 2024 22:22:26 -0800
+Subject: overflow: Allow non-type arg to type_max() and type_min()
+
+From: Kees Cook <keescook@chromium.org>
+
+[ Upstream commit bd1ebf2467f9c5d157bec7b025e83f8ffdae1318 ]
+
+A common use of type_max() is to find the max for the type of a
+variable. Using the pattern type_max(typeof(var)) is needlessly
+verbose. Instead, since typeof(type) == type we can just explicitly
+call typeof() on the argument to type_max() and type_min(). Add
+wrappers for readability.
+
+We can do some replacements right away:
+
+$ git grep '\btype_\(min\|max\)(typeof' | wc -l
+11
+
+Link: https://lore.kernel.org/r/20240301062221.work.840-kees@kernel.org
+Signed-off-by: Kees Cook <keescook@chromium.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ include/linux/overflow.h | 12 +++++++-----
+ 1 file changed, 7 insertions(+), 5 deletions(-)
+
+diff --git a/include/linux/overflow.h b/include/linux/overflow.h
+index f9b60313eaea2..e04f679476473 100644
+--- a/include/linux/overflow.h
++++ b/include/linux/overflow.h
+@@ -31,8 +31,10 @@
+ * credit to Christian Biere.
+ */
+ #define __type_half_max(type) ((type)1 << (8*sizeof(type) - 1 - is_signed_type(type)))
+-#define type_max(T) ((T)((__type_half_max(T) - 1) + __type_half_max(T)))
+-#define type_min(T) ((T)((T)-type_max(T)-(T)1))
++#define __type_max(T) ((T)((__type_half_max(T) - 1) + __type_half_max(T)))
++#define type_max(t) __type_max(typeof(t))
++#define __type_min(T) ((T)((T)-type_max(T)-(T)1))
++#define type_min(t) __type_min(typeof(t))
+
+ /*
+ * Avoids triggering -Wtype-limits compilation warning,
+@@ -130,10 +132,10 @@ static inline bool __must_check __must_check_overflow(bool overflow)
+
+ #define __overflows_type_constexpr(x, T) ( \
+ is_unsigned_type(typeof(x)) ? \
+- (x) > type_max(typeof(T)) : \
++ (x) > type_max(T) : \
+ is_unsigned_type(typeof(T)) ? \
+- (x) < 0 || (x) > type_max(typeof(T)) : \
+- (x) < type_min(typeof(T)) || (x) > type_max(typeof(T)))
++ (x) < 0 || (x) > type_max(T) : \
++ (x) < type_min(T) || (x) > type_max(T))
+
+ #define __overflows_type(x, T) ({ \
+ typeof(T) v = 0; \
+--
+2.43.0
+
--- /dev/null
+From 27f31691bbc023458b99867a7947572a26dba838 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 7 Feb 2024 14:47:02 +0106
+Subject: panic: Flush kernel log buffer at the end
+
+From: John Ogness <john.ogness@linutronix.de>
+
+[ Upstream commit d988d9a9b9d180bfd5c1d353b3b176cb90d6861b ]
+
+If the kernel crashes in a context where printk() calls always
+defer printing (such as in NMI or inside a printk_safe section)
+then the final panic messages will be deferred to irq_work. But
+if irq_work is not available, the messages will not get printed
+unless explicitly flushed. The result is that the final
+"end Kernel panic" banner does not get printed.
+
+Add one final flush after the last printk() call to make sure
+the final panic messages make it out as well.
+
+Signed-off-by: John Ogness <john.ogness@linutronix.de>
+Reviewed-by: Petr Mladek <pmladek@suse.com>
+Link: https://lore.kernel.org/r/20240207134103.1357162-14-john.ogness@linutronix.de
+Signed-off-by: Petr Mladek <pmladek@suse.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ kernel/panic.c | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+diff --git a/kernel/panic.c b/kernel/panic.c
+index ffa037fa777d5..ef9f9a4e928de 100644
+--- a/kernel/panic.c
++++ b/kernel/panic.c
+@@ -442,6 +442,14 @@ void panic(const char *fmt, ...)
+
+ /* Do not scroll important messages printed above */
+ suppress_printk = 1;
++
++ /*
++ * The final messages may not have been printed if in a context that
++ * defers printing (such as NMI) and irq_work is not available.
++ * Explicitly flush the kernel log buffer one last time.
++ */
++ console_flush_on_panic(CONSOLE_FLUSH_PENDING);
++
+ local_irq_enable();
+ for (i = 0; ; i += PANIC_TIMER_STEP) {
+ touch_softlockup_watchdog();
+--
+2.43.0
+
--- /dev/null
+From b90abd0779d9988f0c60dc896670fee28a3094df Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 28 Feb 2024 08:53:15 +0100
+Subject: PCI: Disable D3cold on Asus B1400 PCI-NVMe bridge
+
+From: Daniel Drake <drake@endlessos.org>
+
+[ Upstream commit cdea98bf1faef23166262825ce44648be6ebff42 ]
+
+The Asus B1400 with original shipped firmware versions and VMD disabled
+cannot resume from suspend: the NVMe device becomes unresponsive and
+inaccessible.
+
+This appears to be an untested D3cold transition by the vendor; Intel
+socwatch shows that Windows leaves the NVMe device and parent bridge in D0
+during suspend, even though these firmware versions have StorageD3Enable=1.
+
+The NVMe device and parent PCI bridge both share the same "PXP" ACPI power
+resource, which gets turned off as both devices are put into D3cold during
+suspend. The _OFF() method calls DL23() which sets a L23E bit at offset
+0xe2 into the PCI configuration space for this root port. This is the
+specific write that the _ON() routine is unable to recover from. This
+register is not documented in the public chipset datasheet.
+
+Disallow D3cold on the PCI bridge to enable successful suspend/resume.
+
+Link: https://bugzilla.kernel.org/show_bug.cgi?id=215742
+Link: https://lore.kernel.org/r/20240228075316.7404-1-drake@endlessos.org
+Signed-off-by: Daniel Drake <drake@endlessos.org>
+Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
+Acked-by: Jian-Hong Pan <jhp@endlessos.org>
+Acked-by: Rafael J. Wysocki <rafael@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/x86/pci/fixup.c | 48 ++++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 48 insertions(+)
+
+diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
+index f347c20247d30..b33afb240601b 100644
+--- a/arch/x86/pci/fixup.c
++++ b/arch/x86/pci/fixup.c
+@@ -907,6 +907,54 @@ static void chromeos_fixup_apl_pci_l1ss_capability(struct pci_dev *dev)
+ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x5ad6, chromeos_save_apl_pci_l1ss_capability);
+ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, 0x5ad6, chromeos_fixup_apl_pci_l1ss_capability);
+
++/*
++ * Disable D3cold on Asus B1400 PCI-NVMe bridge
++ *
++ * On this platform with VMD off, the NVMe device cannot successfully power
++ * back on from D3cold. This appears to be an untested transition by the
++ * vendor: Windows leaves the NVMe and parent bridge in D0 during suspend.
++ *
++ * We disable D3cold on the parent bridge for simplicity, and the fact that
++ * both parent bridge and NVMe device share the same power resource.
++ *
++ * This is only needed on BIOS versions before 308; the newer versions flip
++ * StorageD3Enable from 1 to 0.
++ */
++static const struct dmi_system_id asus_nvme_broken_d3cold_table[] = {
++ {
++ .matches = {
++ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
++ DMI_MATCH(DMI_BIOS_VERSION, "B1400CEAE.304"),
++ },
++ },
++ {
++ .matches = {
++ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
++ DMI_MATCH(DMI_BIOS_VERSION, "B1400CEAE.305"),
++ },
++ },
++ {
++ .matches = {
++ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
++ DMI_MATCH(DMI_BIOS_VERSION, "B1400CEAE.306"),
++ },
++ },
++ {
++ .matches = {
++ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
++ DMI_MATCH(DMI_BIOS_VERSION, "B1400CEAE.307"),
++ },
++ },
++ {}
++};
++
++static void asus_disable_nvme_d3cold(struct pci_dev *pdev)
++{
++ if (dmi_check_system(asus_nvme_broken_d3cold_table) > 0)
++ pci_d3cold_disable(pdev);
++}
++DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x9a09, asus_disable_nvme_d3cold);
++
+ #ifdef CONFIG_SUSPEND
+ /*
+ * Root Ports on some AMD SoCs advertise PME_Support for D3hot and D3cold, but
+--
+2.43.0
+
--- /dev/null
+From 8277fe6f972a7636d71d972589c3af18b402d028 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 29 Jan 2024 16:36:25 +0530
+Subject: perf/x86/amd/lbr: Discard erroneous branch entries
+
+From: Sandipan Das <sandipan.das@amd.com>
+
+[ Upstream commit 29297ffffb0bf388778bd4b581a43cee6929ae65 ]
+
+The Revision Guide for AMD Family 19h Model 10-1Fh processors declares
+Erratum 1452 which states that non-branch entries may erroneously be
+recorded in the Last Branch Record (LBR) stack with the valid and
+spec bits set.
+
+Such entries can be recognized by inspecting bit 61 of the corresponding
+LastBranchStackToIp register. This bit is currently reserved but if found
+to be set, the associated branch entry should be discarded.
+
+Signed-off-by: Sandipan Das <sandipan.das@amd.com>
+Signed-off-by: Ingo Molnar <mingo@kernel.org>
+Cc: Peter Zijlstra <peterz@infradead.org>
+Link: https://bugzilla.kernel.org/attachment.cgi?id=305518
+Link: https://lore.kernel.org/r/3ad2aa305f7396d41a40e3f054f740d464b16b7f.1706526029.git.sandipan.das@amd.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/x86/events/amd/lbr.c | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/arch/x86/events/amd/lbr.c b/arch/x86/events/amd/lbr.c
+index 110e34c59643a..5149830c7c4fa 100644
+--- a/arch/x86/events/amd/lbr.c
++++ b/arch/x86/events/amd/lbr.c
+@@ -173,9 +173,11 @@ void amd_pmu_lbr_read(void)
+
+ /*
+ * Check if a branch has been logged; if valid = 0, spec = 0
+- * then no branch was recorded
++ * then no branch was recorded; if reserved = 1 then an
++ * erroneous branch was recorded (see Erratum 1452)
+ */
+- if (!entry.to.split.valid && !entry.to.split.spec)
++ if ((!entry.to.split.valid && !entry.to.split.spec) ||
++ entry.to.split.reserved)
+ continue;
+
+ perf_clear_branch_entry_bitfields(br + out);
+--
+2.43.0
+
--- /dev/null
+From 7363c31f09aedb529f8e470d6d54367f0005970a Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 22 Jan 2024 14:43:38 +0100
+Subject: pinctrl: renesas: checker: Limit cfg reg enum checks to provided IDs
+
+From: Geert Uytterhoeven <geert+renesas@glider.be>
+
+[ Upstream commit 3803584a4e9b65bb5b013f862f55c5055aa86c25 ]
+
+If the number of provided enum IDs in a variable width config register
+description does not match the expected number, the checker uses the
+expected number for validating the individual enum IDs.
+
+However, this may cause out-of-bounds accesses on the array holding the
+enum IDs, leading to bogus enum_id conflict warnings. Worse, if the bug
+is an incorrect bit field description (e.g. accidentally using "12"
+instead of "-12" for a reserved field), thousands of warnings may be
+printed, overflowing the kernel log buffer.
+
+Fix this by limiting the enum ID check to the number of provided enum
+IDs.
+
+Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
+Link: https://lore.kernel.org/r/c7385f44f2faebb8856bcbb4e908d846fc1531fb.1705930809.git.geert+renesas@glider.be
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/pinctrl/renesas/core.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/pinctrl/renesas/core.c b/drivers/pinctrl/renesas/core.c
+index d1e92bbed33ad..757bbc549b0e2 100644
+--- a/drivers/pinctrl/renesas/core.c
++++ b/drivers/pinctrl/renesas/core.c
+@@ -909,9 +909,11 @@ static void __init sh_pfc_check_cfg_reg(const char *drvname,
+ sh_pfc_err("reg 0x%x: var_field_width declares %u instead of %u bits\n",
+ cfg_reg->reg, rw, cfg_reg->reg_width);
+
+- if (n != cfg_reg->nr_enum_ids)
++ if (n != cfg_reg->nr_enum_ids) {
+ sh_pfc_err("reg 0x%x: enum_ids[] has %u instead of %u values\n",
+ cfg_reg->reg, cfg_reg->nr_enum_ids, n);
++ n = cfg_reg->nr_enum_ids;
++ }
+
+ check_enum_ids:
+ sh_pfc_check_reg_enums(drvname, cfg_reg->reg, cfg_reg->enum_ids, n);
+--
+2.43.0
+
--- /dev/null
+From 48f0651809b515c59ffc88c558a05c1a8a8ec529 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 27 Feb 2024 22:40:17 +0000
+Subject: platform/x86: touchscreen_dmi: Add an extra entry for a variant of
+ the Chuwi Vi8 tablet
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Alban Boyé <alban.boye@protonmail.com>
+
+[ Upstream commit 1266e2efb7512dbf20eac820ca2ed34de6b1c3e7 ]
+
+Signed-off-by: Alban Boyé <alban.boye@protonmail.com>
+Link: https://lore.kernel.org/r/20240227223919.11587-1-alban.boye@protonmail.com
+Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
+Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/platform/x86/touchscreen_dmi.c | 9 +++++++++
+ 1 file changed, 9 insertions(+)
+
+diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
+index 969477c83e56e..630ed0515b1e9 100644
+--- a/drivers/platform/x86/touchscreen_dmi.c
++++ b/drivers/platform/x86/touchscreen_dmi.c
+@@ -1222,6 +1222,15 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
+ DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
+ },
+ },
++ {
++ /* Chuwi Vi8 dual-boot (CWI506) */
++ .driver_data = (void *)&chuwi_vi8_data,
++ .matches = {
++ DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
++ DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
++ DMI_MATCH(DMI_BIOS_VERSION, "CHUWI2.D86JHBNR02"),
++ },
++ },
+ {
+ /* Chuwi Vi8 Plus (CWI519) */
+ .driver_data = (void *)&chuwi_vi8_plus_data,
+--
+2.43.0
+
--- /dev/null
+From e5846bc9f883e20942dd00e5db348e6f9a238940 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sat, 3 Feb 2024 10:52:44 -0600
+Subject: pmdomain: imx8mp-blk-ctrl: imx8mp_blk: Add fdcc clock to hdmimix
+ domain
+
+From: Adam Ford <aford173@gmail.com>
+
+[ Upstream commit 697624ee8ad557ab5417f985d2c804241a7ad30d ]
+
+According to i.MX8MP RM and HDMI ADD, the fdcc clock is part of
+hdmi rx verification IP that should not enable for HDMI TX.
+But actually if the clock is disabled before HDMI/LCDIF probe,
+LCDIF will not get pixel clock from HDMI PHY and print the error
+logs:
+
+[CRTC:39:crtc-2] vblank wait timed out
+WARNING: CPU: 2 PID: 9 at drivers/gpu/drm/drm_atomic_helper.c:1634 drm_atomic_helper_wait_for_vblanks.part.0+0x23c/0x260
+
+Add fdcc clock to LCDIF and HDMI TX power domains to fix the issue.
+
+Signed-off-by: Adam Ford <aford173@gmail.com>
+Reviewed-by: Jacky Bai <ping.bai@nxp.com>
+Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
+Link: https://lore.kernel.org/r/20240203165307.7806-5-aford173@gmail.com
+Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/pmdomain/imx/imx8mp-blk-ctrl.c | 10 +++++-----
+ 1 file changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/drivers/pmdomain/imx/imx8mp-blk-ctrl.c b/drivers/pmdomain/imx/imx8mp-blk-ctrl.c
+index c6ac32c1a8c17..31693add7d633 100644
+--- a/drivers/pmdomain/imx/imx8mp-blk-ctrl.c
++++ b/drivers/pmdomain/imx/imx8mp-blk-ctrl.c
+@@ -55,7 +55,7 @@ struct imx8mp_blk_ctrl_domain_data {
+ const char *gpc_name;
+ };
+
+-#define DOMAIN_MAX_CLKS 2
++#define DOMAIN_MAX_CLKS 3
+ #define DOMAIN_MAX_PATHS 3
+
+ struct imx8mp_blk_ctrl_domain {
+@@ -457,8 +457,8 @@ static const struct imx8mp_blk_ctrl_domain_data imx8mp_hdmi_domain_data[] = {
+ },
+ [IMX8MP_HDMIBLK_PD_LCDIF] = {
+ .name = "hdmiblk-lcdif",
+- .clk_names = (const char *[]){ "axi", "apb" },
+- .num_clks = 2,
++ .clk_names = (const char *[]){ "axi", "apb", "fdcc" },
++ .num_clks = 3,
+ .gpc_name = "lcdif",
+ .path_names = (const char *[]){"lcdif-hdmi"},
+ .num_paths = 1,
+@@ -483,8 +483,8 @@ static const struct imx8mp_blk_ctrl_domain_data imx8mp_hdmi_domain_data[] = {
+ },
+ [IMX8MP_HDMIBLK_PD_HDMI_TX] = {
+ .name = "hdmiblk-hdmi-tx",
+- .clk_names = (const char *[]){ "apb", "ref_266m" },
+- .num_clks = 2,
++ .clk_names = (const char *[]){ "apb", "ref_266m", "fdcc" },
++ .num_clks = 3,
+ .gpc_name = "hdmi-tx",
+ },
+ [IMX8MP_HDMIBLK_PD_HDMI_TX_PHY] = {
+--
+2.43.0
+
--- /dev/null
+From 7efaf326be103f5cff1b11ce86457ccf7a78d418 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 18 Jan 2024 13:42:57 +0800
+Subject: pmdomain: ti: Add a null pointer check to the omap_prm_domain_init
+
+From: Kunwu Chan <chentao@kylinos.cn>
+
+[ Upstream commit 5d7f58ee08434a33340f75ac7ac5071eea9673b3 ]
+
+devm_kasprintf() returns a pointer to dynamically allocated memory
+which can be NULL upon failure. Ensure the allocation was successful
+by checking the pointer validity.
+
+Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
+Link: https://lore.kernel.org/r/20240118054257.200814-1-chentao@kylinos.cn
+Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/pmdomain/ti/omap_prm.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/drivers/pmdomain/ti/omap_prm.c b/drivers/pmdomain/ti/omap_prm.c
+index c2feae3a634ca..b8ceb3c2b81c2 100644
+--- a/drivers/pmdomain/ti/omap_prm.c
++++ b/drivers/pmdomain/ti/omap_prm.c
+@@ -695,6 +695,8 @@ static int omap_prm_domain_init(struct device *dev, struct omap_prm *prm)
+ data = prm->data;
+ name = devm_kasprintf(dev, GFP_KERNEL, "prm_%s",
+ data->name);
++ if (!name)
++ return -ENOMEM;
+
+ prmd->dev = dev;
+ prmd->prm = prm;
+--
+2.43.0
+
--- /dev/null
+From 77db0ec8f78401bc45d6ee0cfa9b0e801185e2eb Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 7 Feb 2024 14:46:55 +0106
+Subject: printk: For @suppress_panic_printk check for other CPU in panic
+
+From: John Ogness <john.ogness@linutronix.de>
+
+[ Upstream commit 0ab7cdd00491b532591ef065be706301de7e448f ]
+
+Currently @suppress_panic_printk is checked along with
+non-matching @panic_cpu and current CPU. This works
+because @suppress_panic_printk is only set when
+panic_in_progress() is true.
+
+Rather than relying on the @suppress_panic_printk semantics,
+use the concise helper function other_cpu_in_progress(). The
+helper function exists to avoid open coding such tests.
+
+Signed-off-by: John Ogness <john.ogness@linutronix.de>
+Reviewed-by: Petr Mladek <pmladek@suse.com>
+Link: https://lore.kernel.org/r/20240207134103.1357162-7-john.ogness@linutronix.de
+Signed-off-by: Petr Mladek <pmladek@suse.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ kernel/printk/printk.c | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
+index 35d32d66fb114..0fca282c0a254 100644
+--- a/kernel/printk/printk.c
++++ b/kernel/printk/printk.c
+@@ -2309,8 +2309,7 @@ asmlinkage int vprintk_emit(int facility, int level,
+ if (unlikely(suppress_printk))
+ return 0;
+
+- if (unlikely(suppress_panic_printk) &&
+- atomic_read(&panic_cpu) != raw_smp_processor_id())
++ if (unlikely(suppress_panic_printk) && other_cpu_in_panic())
+ return 0;
+
+ if (level == LOGLEVEL_SCHED) {
+--
+2.43.0
+
--- /dev/null
+From 33d265454edc6cd7bcf2b3a619853bbe8757614c Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 18 Jan 2024 18:02:06 +0800
+Subject: pstore/zone: Add a null pointer check to the psz_kmsg_read
+
+From: Kunwu Chan <chentao@kylinos.cn>
+
+[ Upstream commit 98bc7e26e14fbb26a6abf97603d59532475e97f8 ]
+
+kasprintf() returns a pointer to dynamically allocated memory
+which can be NULL upon failure. Ensure the allocation was successful
+by checking the pointer validity.
+
+Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
+Link: https://lore.kernel.org/r/20240118100206.213928-1-chentao@kylinos.cn
+Signed-off-by: Kees Cook <keescook@chromium.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/pstore/zone.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/fs/pstore/zone.c b/fs/pstore/zone.c
+index 2770746bb7aa1..abca117725c81 100644
+--- a/fs/pstore/zone.c
++++ b/fs/pstore/zone.c
+@@ -973,6 +973,8 @@ static ssize_t psz_kmsg_read(struct pstore_zone *zone,
+ char *buf = kasprintf(GFP_KERNEL, "%s: Total %d times\n",
+ kmsg_dump_reason_str(record->reason),
+ record->count);
++ if (!buf)
++ return -ENOMEM;
+ hlen = strlen(buf);
+ record->buf = krealloc(buf, hlen + size, GFP_KERNEL);
+ if (!record->buf) {
+--
+2.43.0
+
--- /dev/null
+From 51716a302d976a9c45320b63502b5cfb26570026 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 10 Jan 2024 16:11:28 +0800
+Subject: rcu/nocb: Fix WARN_ON_ONCE() in the rcu_nocb_bypass_lock()
+
+From: Zqiang <qiang.zhang1211@gmail.com>
+
+[ Upstream commit dda98810b552fc6bf650f4270edeebdc2f28bd3f ]
+
+For the kernels built with CONFIG_RCU_NOCB_CPU_DEFAULT_ALL=y and
+CONFIG_RCU_LAZY=y, the following scenarios will trigger WARN_ON_ONCE()
+in the rcu_nocb_bypass_lock() and rcu_nocb_wait_contended() functions:
+
+ CPU2 CPU11
+kthread
+rcu_nocb_cb_kthread ksys_write
+rcu_do_batch vfs_write
+rcu_torture_timer_cb proc_sys_write
+__kmem_cache_free proc_sys_call_handler
+kmemleak_free drop_caches_sysctl_handler
+delete_object_full drop_slab
+__delete_object shrink_slab
+put_object lazy_rcu_shrink_scan
+call_rcu rcu_nocb_flush_bypass
+__call_rcu_commn rcu_nocb_bypass_lock
+ raw_spin_trylock(&rdp->nocb_bypass_lock) fail
+ atomic_inc(&rdp->nocb_lock_contended);
+rcu_nocb_wait_contended WARN_ON_ONCE(smp_processor_id() != rdp->cpu);
+ WARN_ON_ONCE(atomic_read(&rdp->nocb_lock_contended)) |
+ |_ _ _ _ _ _ _ _ _ _same rdp and rdp->cpu != 11_ _ _ _ _ _ _ _ _ __|
+
+Reproduce this bug with "echo 3 > /proc/sys/vm/drop_caches".
+
+This commit therefore uses rcu_nocb_try_flush_bypass() instead of
+rcu_nocb_flush_bypass() in lazy_rcu_shrink_scan(). If the nocb_bypass
+queue is being flushed, then rcu_nocb_try_flush_bypass will return
+directly.
+
+Signed-off-by: Zqiang <qiang.zhang1211@gmail.com>
+Reviewed-by: Joel Fernandes (Google) <joel@joelfernandes.org>
+Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
+Reviewed-by: Paul E. McKenney <paulmck@kernel.org>
+Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ kernel/rcu/tree_nocb.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/kernel/rcu/tree_nocb.h b/kernel/rcu/tree_nocb.h
+index 5598212d1f274..2b24405b9cd2b 100644
+--- a/kernel/rcu/tree_nocb.h
++++ b/kernel/rcu/tree_nocb.h
+@@ -1383,7 +1383,7 @@ lazy_rcu_shrink_scan(struct shrinker *shrink, struct shrink_control *sc)
+ rcu_nocb_unlock_irqrestore(rdp, flags);
+ continue;
+ }
+- WARN_ON_ONCE(!rcu_nocb_flush_bypass(rdp, NULL, jiffies, false));
++ rcu_nocb_try_flush_bypass(rdp, jiffies);
+ rcu_nocb_unlock_irqrestore(rdp, flags);
+ wake_nocb_gp(rdp, false);
+ sc->nr_to_scan -= _count;
+--
+2.43.0
+
--- /dev/null
+From f087e0400cec31ad2242487ef820bfaccca16bda Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 4 Dec 2023 09:33:29 -0800
+Subject: rcu-tasks: Repair RCU Tasks Trace quiescence check
+
+From: Paul E. McKenney <paulmck@kernel.org>
+
+[ Upstream commit 2eb52fa8900e642b3b5054c4bf9776089d2a935f ]
+
+The context-switch-time check for RCU Tasks Trace quiescence expects
+current->trc_reader_special.b.need_qs to be zero, and if so, updates
+it to TRC_NEED_QS_CHECKED. This is backwards, because if this value
+is zero, there is no RCU Tasks Trace grace period in flight, an thus
+no need for a quiescent state. Instead, when a grace period starts,
+this field is set to TRC_NEED_QS.
+
+This commit therefore changes the check from zero to TRC_NEED_QS.
+
+Reported-by: Steven Rostedt <rostedt@goodmis.org>
+Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
+Tested-by: Steven Rostedt (Google) <rostedt@goodmis.org>
+Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ include/linux/rcupdate.h | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
+index 9ad656b28847f..6466c2f792923 100644
+--- a/include/linux/rcupdate.h
++++ b/include/linux/rcupdate.h
+@@ -189,9 +189,9 @@ void rcu_tasks_trace_qs_blkd(struct task_struct *t);
+ do { \
+ int ___rttq_nesting = READ_ONCE((t)->trc_reader_nesting); \
+ \
+- if (likely(!READ_ONCE((t)->trc_reader_special.b.need_qs)) && \
++ if (unlikely(READ_ONCE((t)->trc_reader_special.b.need_qs) == TRC_NEED_QS) && \
+ likely(!___rttq_nesting)) { \
+- rcu_trc_cmpxchg_need_qs((t), 0, TRC_NEED_QS_CHECKED); \
++ rcu_trc_cmpxchg_need_qs((t), TRC_NEED_QS, TRC_NEED_QS_CHECKED); \
+ } else if (___rttq_nesting && ___rttq_nesting != INT_MIN && \
+ !READ_ONCE((t)->trc_reader_special.b.blocked)) { \
+ rcu_tasks_trace_qs_blkd(t); \
+--
+2.43.0
+
--- /dev/null
+From 7708d543bee9078b6c92ebc67cb56882c52bbc21 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 8 Mar 2024 22:33:23 -0800
+Subject: RDMA/cm: add timeout to cm_destroy_id wait
+
+From: Manjunath Patil <manjunath.b.patil@oracle.com>
+
+[ Upstream commit 96d9cbe2f2ff7abde021bac75eafaceabe9a51fa ]
+
+Add timeout to cm_destroy_id, so that userspace can trigger any data
+collection that would help in analyzing the cause of delay in destroying
+the cm_id.
+
+New noinline function helps dtrace/ebpf programs to hook on to it.
+Existing functionality isn't changed except triggering a probe-able new
+function at every timeout interval.
+
+We have seen cases where CM messages stuck with MAD layer (either due to
+software bug or faulty HCA), leading to cm_id getting stuck in the
+following call stack. This patch helps in resolving such issues faster.
+
+kernel: ... INFO: task XXXX:56778 blocked for more than 120 seconds.
+...
+ Call Trace:
+ __schedule+0x2bc/0x895
+ schedule+0x36/0x7c
+ schedule_timeout+0x1f6/0x31f
+ ? __slab_free+0x19c/0x2ba
+ wait_for_completion+0x12b/0x18a
+ ? wake_up_q+0x80/0x73
+ cm_destroy_id+0x345/0x610 [ib_cm]
+ ib_destroy_cm_id+0x10/0x20 [ib_cm]
+ rdma_destroy_id+0xa8/0x300 [rdma_cm]
+ ucma_destroy_id+0x13e/0x190 [rdma_ucm]
+ ucma_write+0xe0/0x160 [rdma_ucm]
+ __vfs_write+0x3a/0x16d
+ vfs_write+0xb2/0x1a1
+ ? syscall_trace_enter+0x1ce/0x2b8
+ SyS_write+0x5c/0xd3
+ do_syscall_64+0x79/0x1b9
+ entry_SYSCALL_64_after_hwframe+0x16d/0x0
+
+Signed-off-by: Manjunath Patil <manjunath.b.patil@oracle.com>
+Link: https://lore.kernel.org/r/20240309063323.458102-1-manjunath.b.patil@oracle.com
+Signed-off-by: Leon Romanovsky <leon@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/infiniband/core/cm.c | 20 +++++++++++++++++++-
+ 1 file changed, 19 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
+index ff58058aeadca..bf0df6ee4f785 100644
+--- a/drivers/infiniband/core/cm.c
++++ b/drivers/infiniband/core/cm.c
+@@ -34,6 +34,7 @@ MODULE_AUTHOR("Sean Hefty");
+ MODULE_DESCRIPTION("InfiniBand CM");
+ MODULE_LICENSE("Dual BSD/GPL");
+
++#define CM_DESTROY_ID_WAIT_TIMEOUT 10000 /* msecs */
+ static const char * const ibcm_rej_reason_strs[] = {
+ [IB_CM_REJ_NO_QP] = "no QP",
+ [IB_CM_REJ_NO_EEC] = "no EEC",
+@@ -1025,10 +1026,20 @@ static void cm_reset_to_idle(struct cm_id_private *cm_id_priv)
+ }
+ }
+
++static noinline void cm_destroy_id_wait_timeout(struct ib_cm_id *cm_id)
++{
++ struct cm_id_private *cm_id_priv;
++
++ cm_id_priv = container_of(cm_id, struct cm_id_private, id);
++ pr_err("%s: cm_id=%p timed out. state=%d refcnt=%d\n", __func__,
++ cm_id, cm_id->state, refcount_read(&cm_id_priv->refcount));
++}
++
+ static void cm_destroy_id(struct ib_cm_id *cm_id, int err)
+ {
+ struct cm_id_private *cm_id_priv;
+ struct cm_work *work;
++ int ret;
+
+ cm_id_priv = container_of(cm_id, struct cm_id_private, id);
+ spin_lock_irq(&cm_id_priv->lock);
+@@ -1135,7 +1146,14 @@ static void cm_destroy_id(struct ib_cm_id *cm_id, int err)
+
+ xa_erase(&cm.local_id_table, cm_local_id(cm_id->local_id));
+ cm_deref_id(cm_id_priv);
+- wait_for_completion(&cm_id_priv->comp);
++ do {
++ ret = wait_for_completion_timeout(&cm_id_priv->comp,
++ msecs_to_jiffies(
++ CM_DESTROY_ID_WAIT_TIMEOUT));
++ if (!ret) /* timeout happened */
++ cm_destroy_id_wait_timeout(cm_id);
++ } while (!ret);
++
+ while ((work = cm_dequeue_work(cm_id_priv)) != NULL)
+ cm_free_work(work);
+
+--
+2.43.0
+
--- /dev/null
+From 02c63048db7b20232532047875e1aa001a9c5340 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 28 Feb 2024 08:53:16 +0100
+Subject: Revert "ACPI: PM: Block ASUS B1400CEAE from suspend to idle by
+ default"
+
+From: Daniel Drake <drake@endlessos.org>
+
+[ Upstream commit cb98555fcd8eee98c30165537c7e394f3a66e809 ]
+
+This reverts commit d52848620de00cde4a3a5df908e231b8c8868250, which was
+originally put in place to work around a s2idle failure on this platform
+where the NVMe device was inaccessible upon resume.
+
+After extended testing, we found that the firmware's implementation of S3
+is buggy and intermittently fails to wake up the system. We need to revert
+to s2idle mode.
+
+The NVMe issue has now been solved more precisely in the commit titled
+"PCI: Disable D3cold on Asus B1400 PCI-NVMe bridge"
+
+Link: https://bugzilla.kernel.org/show_bug.cgi?id=215742
+Link: https://lore.kernel.org/r/20240228075316.7404-2-drake@endlessos.org
+Signed-off-by: Daniel Drake <drake@endlessos.org>
+Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
+Acked-by: Jian-Hong Pan <jhp@endlessos.org>
+Acked-by: Rafael J. Wysocki <rafael@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/acpi/sleep.c | 12 ------------
+ 1 file changed, 12 deletions(-)
+
+diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
+index 808484d112097..728acfeb774d8 100644
+--- a/drivers/acpi/sleep.c
++++ b/drivers/acpi/sleep.c
+@@ -385,18 +385,6 @@ static const struct dmi_system_id acpisleep_dmi_table[] __initconst = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "20GGA00L00"),
+ },
+ },
+- /*
+- * ASUS B1400CEAE hangs on resume from suspend (see
+- * https://bugzilla.kernel.org/show_bug.cgi?id=215742).
+- */
+- {
+- .callback = init_default_s3,
+- .ident = "ASUS B1400CEAE",
+- .matches = {
+- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+- DMI_MATCH(DMI_PRODUCT_NAME, "ASUS EXPERTBOOK B1400CEAE"),
+- },
+- },
+ {},
+ };
+
+--
+2.43.0
+
--- /dev/null
+From 4ef50ead3a5be6386a4552d736d389e28f2a68e5 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sat, 2 Mar 2024 12:42:21 +0800
+Subject: ring-buffer: use READ_ONCE() to read cpu_buffer->commit_page in
+ concurrent environment
+
+From: linke li <lilinke99@qq.com>
+
+[ Upstream commit f1e30cb6369251c03f63c564006f96a54197dcc4 ]
+
+In function ring_buffer_iter_empty(), cpu_buffer->commit_page is read
+while other threads may change it. It may cause the time_stamp that read
+in the next line come from a different page. Use READ_ONCE() to avoid
+having to reason about compiler optimizations now and in future.
+
+Link: https://lore.kernel.org/linux-trace-kernel/tencent_DFF7D3561A0686B5E8FC079150A02505180A@qq.com
+
+Cc: Masami Hiramatsu <mhiramat@kernel.org>
+Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+Signed-off-by: linke li <lilinke99@qq.com>
+Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ kernel/trace/ring_buffer.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
+index 3fedd051f12c0..06249b37d8019 100644
+--- a/kernel/trace/ring_buffer.c
++++ b/kernel/trace/ring_buffer.c
+@@ -4436,7 +4436,7 @@ int ring_buffer_iter_empty(struct ring_buffer_iter *iter)
+ cpu_buffer = iter->cpu_buffer;
+ reader = cpu_buffer->reader_page;
+ head_page = cpu_buffer->head_page;
+- commit_page = cpu_buffer->commit_page;
++ commit_page = READ_ONCE(cpu_buffer->commit_page);
+ commit_ts = commit_page->page->time_stamp;
+
+ /*
+--
+2.43.0
+
--- /dev/null
+From 33285f9a523f02bd7fcbd2f095f8083904da82d9 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 31 Jan 2024 10:50:57 -0800
+Subject: scsi: lpfc: Fix possible memory leak in lpfc_rcv_padisc()
+
+From: Justin Tee <justin.tee@broadcom.com>
+
+[ Upstream commit 2ae917d4bcab80ab304b774d492e2fcd6c52c06b ]
+
+The call to lpfc_sli4_resume_rpi() in lpfc_rcv_padisc() may return an
+unsuccessful status. In such cases, the elsiocb is not issued, the
+completion is not called, and thus the elsiocb resource is leaked.
+
+Check return value after calling lpfc_sli4_resume_rpi() and conditionally
+release the elsiocb resource.
+
+Signed-off-by: Justin Tee <justin.tee@broadcom.com>
+Link: https://lore.kernel.org/r/20240131185112.149731-3-justintee8345@gmail.com
+Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
+Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/scsi/lpfc/lpfc_nportdisc.c | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
+index 1eb7f7e60bba5..3ed211d093dd1 100644
+--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
++++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
+@@ -748,8 +748,10 @@ lpfc_rcv_padisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
+ /* Save the ELS cmd */
+ elsiocb->drvrTimeout = cmd;
+
+- lpfc_sli4_resume_rpi(ndlp,
+- lpfc_mbx_cmpl_resume_rpi, elsiocb);
++ if (lpfc_sli4_resume_rpi(ndlp,
++ lpfc_mbx_cmpl_resume_rpi,
++ elsiocb))
++ kfree(elsiocb);
+ goto out;
+ }
+ }
+--
+2.43.0
+
--- /dev/null
+wifi-ath9k-fix-lna-selection-in-ath_ant_try_scan.patch
+wifi-rtw89-fix-null-pointer-access-when-abort-scan.patch
+bnx2x-fix-firmware-version-string-character-counts.patch
+batman-adv-return-directly-after-a-failed-batadv_dat.patch
+batman-adv-improve-exception-handling-in-batadv_thro.patch
+net-stmmac-dwmac-starfive-add-support-for-jh7100-soc.patch
+net-phy-phy_device-prevent-nullptr-exceptions-on-isr.patch
+wifi-rtw89-pci-enlarge-rx-dma-buffer-to-consider-siz.patch
+vmci-fix-memcpy-run-time-warning-in-dg_dispatch_as_h.patch
+wifi-iwlwifi-pcie-add-the-pci-device-id-for-new-hard.patch
+printk-for-suppress_panic_printk-check-for-other-cpu.patch
+panic-flush-kernel-log-buffer-at-the-end.patch
+cpuidle-avoid-potential-overflow-in-integer-multipli.patch
+arm-dts-rockchip-fix-rk3288-hdmi-ports-node.patch
+arm-dts-rockchip-fix-rk322x-hdmi-ports-node.patch
+arm64-dts-rockchip-fix-rk3328-hdmi-ports-node.patch
+arm64-dts-rockchip-fix-rk3399-hdmi-ports-node.patch
+net-add-netdev_lockdep_set_classes-to-virtual-driver.patch
+pmdomain-ti-add-a-null-pointer-check-to-the-omap_prm.patch
+pmdomain-imx8mp-blk-ctrl-imx8mp_blk-add-fdcc-clock-t.patch
+ionic-set-adminq-irq-affinity.patch
+net-skbuff-add-overflow-debug-check-to-pull-push-hel.patch
+firmware-tegra-bpmp-return-directly-after-a-failed-k.patch
+wifi-brcmfmac-add-dmi-nvram-filename-quirk-for-acepc.patch
+wifi-mt76-mt7915-add-locking-for-accessing-mapped-re.patch
+wifi-mt76-mt7996-disable-amsdu-for-non-data-frames.patch
+wifi-mt76-mt7996-add-locking-for-accessing-mapped-re.patch
+acpi-x86-move-acpi_quirk_skip_serdev_enumeration-out.patch
+pstore-zone-add-a-null-pointer-check-to-the-psz_kmsg.patch
+tools-power-x86_energy_perf_policy-fix-file-leak-in-.patch
+net-pcs-xpcs-return-einval-in-the-internal-methods.patch
+dma-direct-leak-pages-on-dma_set_decrypted-failure.patch
+wifi-ath11k-decrease-mhi-channel-buffer-length-to-8k.patch
+cpufreq-don-t-unregister-cpufreq-cooling-on-cpu-hotp.patch
+overflow-allow-non-type-arg-to-type_max-and-type_min.patch
+wifi-iwlwifi-add-missing-module_firmware-for-.pnvm.patch
+wifi-cfg80211-check-a-msdu-format-more-carefully.patch
+btrfs-handle-chunk-tree-lookup-error-in-btrfs_reloca.patch
+btrfs-export-handle-invalid-inode-or-root-reference-.patch
+btrfs-send-handle-path-ref-underflow-in-header-itera.patch
+ice-use-relative-vsi-index-for-vfs-instead-of-pf-vsi.patch
+net-smc-reduce-rtnl-pressure-in-smc_pnet_create_pnet.patch
+bluetooth-btintel-fix-null-ptr-deref-in-btintel_read.patch
+bluetooth-btmtk-add-module_firmware-for-mt7922.patch
+bluetooth-add-new-quirk-for-broken-read-key-length-o.patch
+drm-vc4-don-t-check-if-plane-state-fb-state-fb.patch
+input-synaptics-rmi4-fail-probing-if-memory-allocati.patch
+drm-panel-orientation-quirks-add-quirk-for-gpd-win-m.patch
+asoc-sof-amd-optimize-quirk-for-valve-galileo.patch
+drm-ttm-return-enospc-from-ttm_bo_mem_space-v3.patch
+pinctrl-renesas-checker-limit-cfg-reg-enum-checks-to.patch
+sysv-don-t-call-sb_bread-with-pointers_lock-held.patch
+scsi-lpfc-fix-possible-memory-leak-in-lpfc_rcv_padis.patch
+isofs-handle-cds-with-bad-root-inode-but-good-joliet.patch
+asoc-intel-common-dmi-remap-for-rebranded-intel-nuc-.patch
+rcu-nocb-fix-warn_on_once-in-the-rcu_nocb_bypass_loc.patch
+rcu-tasks-repair-rcu-tasks-trace-quiescence-check.patch
+julia-lawall-reported-this-null-pointer-dereference-.patch
+media-sta2x11-fix-irq-handler-cast.patch
+alsa-firewire-lib-handle-quirk-to-calculate-payload-.patch
+asoc-intel-avs-populate-board-selection-with-new-i2s.patch
+ext4-add-a-hint-for-block-bitmap-corrupt-state-in-mb.patch
+ext4-forbid-commit-inconsistent-quota-data-when-erro.patch
+drm-amd-display-fix-nanosec-stat-overflow.patch
+accel-habanalabs-increase-hl_max_str-to-64-bytes-to-.patch
+i2c-designware-fix-rx-fifo-depth-define-on-wangxun-1.patch
+hid-input-avoid-polling-stylus-battery-on-chromebook.patch
+drm-amd-amdgpu-fix-potential-ioremap-memory-leaks-in.patch
+drm-check-output-polling-initialized-before-disablin.patch
+sunrpc-increase-size-of-rpc_wait_queue.qlen-from-uns.patch
+pci-disable-d3cold-on-asus-b1400-pci-nvme-bridge.patch
+revert-acpi-pm-block-asus-b1400ceae-from-suspend-to-.patch
+libperf-evlist-avoid-out-of-bounds-access.patch
+input-touchscreen-imagis-correct-the-maximum-touch-a.patch
+drivers-perf-hisi-enable-hisilicon-erratum-162700402.patch
+block-prevent-division-by-zero-in-blk_rq_stat_sum.patch
+rdma-cm-add-timeout-to-cm_destroy_id-wait.patch
+input-imagis-use-field_get-where-applicable.patch
+input-allocate-keycode-for-display-refresh-rate-togg.patch
+platform-x86-touchscreen_dmi-add-an-extra-entry-for-.patch
+perf-x86-amd-lbr-discard-erroneous-branch-entries.patch
+alsa-hda-realtek-add-quirk-for-lenovo-yoga-9-14imh9.patch
+ktest-force-buildonly-1-for-make_warnings_file-test-.patch
+input-xpad-add-support-for-snakebyte-gamepads.patch
+ring-buffer-use-read_once-to-read-cpu_buffer-commit_.patch
+tools-iio-replace-seekdir-in-iio_generic_buffer.patch
+bus-mhi-host-add-mhi_pm_sys_err_fail-state.patch
+kernfs-rcu-protect-kernfs_nodes-and-avoid-kernfs_idr.patch
+usb-gadget-uvc-mark-incomplete-frames-with-uvc_strea.patch
+usb-typec-ucsi-limit-read-size-on-v1.2.patch
+thunderbolt-keep-the-domain-powered-when-usb4-port-i.patch
+usb-typec-tcpci-add-generic-tcpci-fallback-compatibl.patch
+usb-sl811-hcd-only-defined-function-checkdone-if-qui.patch
+asoc-amd-yc-fix-non-functional-mic-on-asus-m7600re.patch
+thermal-of-assume-polling-delay-passive-0-when-absen.patch
+asoc-soc-core.c-skip-dummy-codec-when-adding-platfor.patch
+x86-xen-attempt-to-inflate-the-memory-balloon-on-pvh.patch
+fbdev-viafb-fix-typo-in-hw_bitblt_1-and-hw_bitblt_2.patch
+io_uring-clear-opcode-specific-data-for-an-early-fai.patch
+modpost-fix-null-pointer-dereference.patch
+drivers-nvme-add-quirks-for-device-126f-2262.patch
+fbmon-prevent-division-by-zero-in-fb_videomode_from_.patch
+alsa-hda-realtek-add-quirks-for-some-clevo-laptops.patch
--- /dev/null
+From 9df68489de08257e86d5e397077596d8755ccd07 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 30 Jan 2024 11:38:25 -0800
+Subject: SUNRPC: increase size of rpc_wait_queue.qlen from unsigned short to
+ unsigned int
+
+From: Dai Ngo <dai.ngo@oracle.com>
+
+[ Upstream commit 2c35f43b5a4b9cdfaa6fdd946f5a212615dac8eb ]
+
+When the NFS client is under extreme load the rpc_wait_queue.qlen counter
+can be overflowed. Here is an instant of the backlog queue overflow in a
+real world environment shown by drgn helper:
+
+rpc_task_stats(rpc_clnt):
+-------------------------
+rpc_clnt: 0xffff92b65d2bae00
+rpc_xprt: 0xffff9275db64f000
+ Queue: sending[64887] pending[524] backlog[30441] binding[0]
+XMIT task: 0xffff925c6b1d8e98
+ WRITE: 750654
+ __dta_call_status_580: 65463
+ __dta_call_transmit_status_579: 1
+ call_reserveresult: 685189
+ nfs_client_init_is_complete: 1
+ COMMIT: 584
+ call_reserveresult: 573
+ __dta_call_status_580: 11
+ ACCESS: 1
+ __dta_call_status_580: 1
+ GETATTR: 10
+ __dta_call_status_580: 4
+ call_reserveresult: 6
+751249 tasks for server 111.222.333.444
+Total tasks: 751249
+
+count_rpc_wait_queues(xprt):
+----------------------------
+**** rpc_xprt: 0xffff9275db64f000 num_reqs: 65511
+wait_queue: xprt_binding[0] cnt: 0
+wait_queue: xprt_binding[1] cnt: 0
+wait_queue: xprt_binding[2] cnt: 0
+wait_queue: xprt_binding[3] cnt: 0
+rpc_wait_queue[xprt_binding].qlen: 0 maxpriority: 0
+wait_queue: xprt_sending[0] cnt: 0
+wait_queue: xprt_sending[1] cnt: 64887
+wait_queue: xprt_sending[2] cnt: 0
+wait_queue: xprt_sending[3] cnt: 0
+rpc_wait_queue[xprt_sending].qlen: 64887 maxpriority: 3
+wait_queue: xprt_pending[0] cnt: 524
+wait_queue: xprt_pending[1] cnt: 0
+wait_queue: xprt_pending[2] cnt: 0
+wait_queue: xprt_pending[3] cnt: 0
+rpc_wait_queue[xprt_pending].qlen: 524 maxpriority: 0
+wait_queue: xprt_backlog[0] cnt: 0
+wait_queue: xprt_backlog[1] cnt: 685801
+wait_queue: xprt_backlog[2] cnt: 0
+wait_queue: xprt_backlog[3] cnt: 0
+rpc_wait_queue[xprt_backlog].qlen: 30441 maxpriority: 3 [task cnt mismatch]
+
+There is no effect on operations when this overflow occurs. However
+it causes confusion when trying to diagnose the performance problem.
+
+Signed-off-by: Dai Ngo <dai.ngo@oracle.com>
+Reviewed-by: Jeff Layton <jlayton@kernel.org>
+Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ include/linux/sunrpc/sched.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
+index 8ada7dc802d30..8f9bee0e21c3b 100644
+--- a/include/linux/sunrpc/sched.h
++++ b/include/linux/sunrpc/sched.h
+@@ -186,7 +186,7 @@ struct rpc_wait_queue {
+ unsigned char maxpriority; /* maximum priority (0 if queue is not a priority queue) */
+ unsigned char priority; /* current priority */
+ unsigned char nr; /* # tasks remaining for cookie */
+- unsigned short qlen; /* total # tasks waiting in queue */
++ unsigned int qlen; /* total # tasks waiting in queue */
+ struct rpc_timer timer_list;
+ #if IS_ENABLED(CONFIG_SUNRPC_DEBUG) || IS_ENABLED(CONFIG_TRACEPOINTS)
+ const char * name;
+--
+2.43.0
+
--- /dev/null
+From 0751d87e206d3fa2f086af027d0f3f9f67e810e5 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 10 Apr 2023 21:04:50 +0900
+Subject: sysv: don't call sb_bread() with pointers_lock held
+
+From: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
+
+[ Upstream commit f123dc86388cb669c3d6322702dc441abc35c31e ]
+
+syzbot is reporting sleep in atomic context in SysV filesystem [1], for
+sb_bread() is called with rw_spinlock held.
+
+A "write_lock(&pointers_lock) => read_lock(&pointers_lock) deadlock" bug
+and a "sb_bread() with write_lock(&pointers_lock)" bug were introduced by
+"Replace BKL for chain locking with sysvfs-private rwlock" in Linux 2.5.12.
+
+Then, "[PATCH] err1-40: sysvfs locking fix" in Linux 2.6.8 fixed the
+former bug by moving pointers_lock lock to the callers, but instead
+introduced a "sb_bread() with read_lock(&pointers_lock)" bug (which made
+this problem easier to hit).
+
+Al Viro suggested that why not to do like get_branch()/get_block()/
+find_shared() in Minix filesystem does. And doing like that is almost a
+revert of "[PATCH] err1-40: sysvfs locking fix" except that get_branch()
+ from with find_shared() is called without write_lock(&pointers_lock).
+
+Reported-by: syzbot <syzbot+69b40dc5fd40f32c199f@syzkaller.appspotmail.com>
+Link: https://syzkaller.appspot.com/bug?extid=69b40dc5fd40f32c199f
+Suggested-by: Al Viro <viro@zeniv.linux.org.uk>
+Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
+Link: https://lore.kernel.org/r/0d195f93-a22a-49a2-0020-103534d6f7f6@I-love.SAKURA.ne.jp
+Signed-off-by: Christian Brauner <brauner@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/sysv/itree.c | 10 ++++------
+ 1 file changed, 4 insertions(+), 6 deletions(-)
+
+diff --git a/fs/sysv/itree.c b/fs/sysv/itree.c
+index edb94e55de8e5..7b2a07a31e463 100644
+--- a/fs/sysv/itree.c
++++ b/fs/sysv/itree.c
+@@ -82,9 +82,6 @@ static inline sysv_zone_t *block_end(struct buffer_head *bh)
+ return (sysv_zone_t*)((char*)bh->b_data + bh->b_size);
+ }
+
+-/*
+- * Requires read_lock(&pointers_lock) or write_lock(&pointers_lock)
+- */
+ static Indirect *get_branch(struct inode *inode,
+ int depth,
+ int offsets[],
+@@ -104,15 +101,18 @@ static Indirect *get_branch(struct inode *inode,
+ bh = sb_bread(sb, block);
+ if (!bh)
+ goto failure;
++ read_lock(&pointers_lock);
+ if (!verify_chain(chain, p))
+ goto changed;
+ add_chain(++p, bh, (sysv_zone_t*)bh->b_data + *++offsets);
++ read_unlock(&pointers_lock);
+ if (!p->key)
+ goto no_block;
+ }
+ return NULL;
+
+ changed:
++ read_unlock(&pointers_lock);
+ brelse(bh);
+ *err = -EAGAIN;
+ goto no_block;
+@@ -218,9 +218,7 @@ static int get_block(struct inode *inode, sector_t iblock, struct buffer_head *b
+ goto out;
+
+ reread:
+- read_lock(&pointers_lock);
+ partial = get_branch(inode, depth, offsets, chain, &err);
+- read_unlock(&pointers_lock);
+
+ /* Simplest case - block found, no allocation needed */
+ if (!partial) {
+@@ -290,9 +288,9 @@ static Indirect *find_shared(struct inode *inode,
+ *top = 0;
+ for (k = depth; k > 1 && !offsets[k-1]; k--)
+ ;
++ partial = get_branch(inode, k, offsets, chain, &err);
+
+ write_lock(&pointers_lock);
+- partial = get_branch(inode, k, offsets, chain, &err);
+ if (!partial)
+ partial = chain + k-1;
+ /*
+--
+2.43.0
+
--- /dev/null
+From 31b4627fa5329e84f4a05b8c1312a870fe2764ac Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 25 Jan 2024 13:11:16 +0100
+Subject: thermal/of: Assume polling-delay(-passive) 0 when absent
+
+From: Konrad Dybcio <konrad.dybcio@linaro.org>
+
+[ Upstream commit 488164006a281986d95abbc4b26e340c19c4c85b ]
+
+Currently, thermal zones associated with providers that have interrupts
+for signaling hot/critical trips are required to set a polling-delay
+of 0 to indicate no polling. This feels a bit backwards.
+
+Change the code such that "no polling delay" also means "no polling".
+
+Suggested-by: Bjorn Andersson <andersson@kernel.org>
+Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
+Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
+Reviewed-by: Bjorn Andersson <andersson@kernel.org>
+Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
+Link: https://lore.kernel.org/r/20240125-topic-thermal-v1-2-3c9d4dced138@linaro.org
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/thermal/thermal_of.c | 12 ++++++++----
+ 1 file changed, 8 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
+index 1e0655b63259f..d5174f11b91c2 100644
+--- a/drivers/thermal/thermal_of.c
++++ b/drivers/thermal/thermal_of.c
+@@ -225,14 +225,18 @@ static int thermal_of_monitor_init(struct device_node *np, int *delay, int *pdel
+ int ret;
+
+ ret = of_property_read_u32(np, "polling-delay-passive", pdelay);
+- if (ret < 0) {
+- pr_err("%pOFn: missing polling-delay-passive property\n", np);
++ if (ret == -EINVAL) {
++ *pdelay = 0;
++ } else if (ret < 0) {
++ pr_err("%pOFn: Couldn't get polling-delay-passive: %d\n", np, ret);
+ return ret;
+ }
+
+ ret = of_property_read_u32(np, "polling-delay", delay);
+- if (ret < 0) {
+- pr_err("%pOFn: missing polling-delay property\n", np);
++ if (ret == -EINVAL) {
++ *delay = 0;
++ } else if (ret < 0) {
++ pr_err("%pOFn: Couldn't get polling-delay: %d\n", np, ret);
+ return ret;
+ }
+
+--
+2.43.0
+
--- /dev/null
+From c4d0afaac641a9b1ca64a67056868d480ddff33b Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 26 Jan 2024 15:55:55 +0200
+Subject: thunderbolt: Keep the domain powered when USB4 port is in redrive
+ mode
+
+From: Mika Westerberg <mika.westerberg@linux.intel.com>
+
+[ Upstream commit a75e0684efe567ae5f6a8e91a8360c4c1773cf3a ]
+
+If a DiplayPort cable is directly connected to the host routers USB4
+port, there is no tunnel involved but the port is in "redrive" mode
+meaning that it is re-driving the DisplayPort signals from its
+DisplayPort source. In this case we need to keep the domain powered on
+otherwise once the domain enters D3cold the connected monitor blanks
+too.
+
+Since this happens only on Intel Barlow Ridge add a quirk that takes
+runtime PM reference if we detect that the USB4 port entered redrive
+mode (and release it once it exits the mode).
+
+Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/thunderbolt/quirks.c | 14 +++++++++++
+ drivers/thunderbolt/tb.c | 49 +++++++++++++++++++++++++++++++++++-
+ drivers/thunderbolt/tb.h | 4 +++
+ 3 files changed, 66 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/thunderbolt/quirks.c b/drivers/thunderbolt/quirks.c
+index e6bfa63b40aee..e81de9c30eac9 100644
+--- a/drivers/thunderbolt/quirks.c
++++ b/drivers/thunderbolt/quirks.c
+@@ -43,6 +43,12 @@ static void quirk_usb3_maximum_bandwidth(struct tb_switch *sw)
+ }
+ }
+
++static void quirk_block_rpm_in_redrive(struct tb_switch *sw)
++{
++ sw->quirks |= QUIRK_KEEP_POWER_IN_DP_REDRIVE;
++ tb_sw_dbg(sw, "preventing runtime PM in DP redrive mode\n");
++}
++
+ struct tb_quirk {
+ u16 hw_vendor_id;
+ u16 hw_device_id;
+@@ -86,6 +92,14 @@ static const struct tb_quirk tb_quirks[] = {
+ quirk_usb3_maximum_bandwidth },
+ { 0x8087, PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HUB_40G_BRIDGE, 0x0000, 0x0000,
+ quirk_usb3_maximum_bandwidth },
++ /*
++ * Block Runtime PM in DP redrive mode for Intel Barlow Ridge host
++ * controllers.
++ */
++ { 0x8087, PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_80G_NHI, 0x0000, 0x0000,
++ quirk_block_rpm_in_redrive },
++ { 0x8087, PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_40G_NHI, 0x0000, 0x0000,
++ quirk_block_rpm_in_redrive },
+ /*
+ * CLx is not supported on AMD USB4 Yellow Carp and Pink Sardine platforms.
+ */
+diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c
+index 27bd6ca6f99e4..ecfb5714e822d 100644
+--- a/drivers/thunderbolt/tb.c
++++ b/drivers/thunderbolt/tb.c
+@@ -1416,6 +1416,49 @@ static void tb_tunnel_dp(struct tb *tb)
+ pm_runtime_put_autosuspend(&in->sw->dev);
+ }
+
++static void tb_enter_redrive(struct tb_port *port)
++{
++ struct tb_switch *sw = port->sw;
++
++ if (!(sw->quirks & QUIRK_KEEP_POWER_IN_DP_REDRIVE))
++ return;
++
++ /*
++ * If we get hot-unplug for the DP IN port of the host router
++ * and the DP resource is not available anymore it means there
++ * is a monitor connected directly to the Type-C port and we are
++ * in "redrive" mode. For this to work we cannot enter RTD3 so
++ * we bump up the runtime PM reference count here.
++ */
++ if (!tb_port_is_dpin(port))
++ return;
++ if (tb_route(sw))
++ return;
++ if (!tb_switch_query_dp_resource(sw, port)) {
++ port->redrive = true;
++ pm_runtime_get(&sw->dev);
++ tb_port_dbg(port, "enter redrive mode, keeping powered\n");
++ }
++}
++
++static void tb_exit_redrive(struct tb_port *port)
++{
++ struct tb_switch *sw = port->sw;
++
++ if (!(sw->quirks & QUIRK_KEEP_POWER_IN_DP_REDRIVE))
++ return;
++
++ if (!tb_port_is_dpin(port))
++ return;
++ if (tb_route(sw))
++ return;
++ if (port->redrive && tb_switch_query_dp_resource(sw, port)) {
++ port->redrive = false;
++ pm_runtime_put(&sw->dev);
++ tb_port_dbg(port, "exit redrive mode\n");
++ }
++}
++
+ static void tb_dp_resource_unavailable(struct tb *tb, struct tb_port *port)
+ {
+ struct tb_port *in, *out;
+@@ -1432,7 +1475,10 @@ static void tb_dp_resource_unavailable(struct tb *tb, struct tb_port *port)
+ }
+
+ tunnel = tb_find_tunnel(tb, TB_TUNNEL_DP, in, out);
+- tb_deactivate_and_free_tunnel(tunnel);
++ if (tunnel)
++ tb_deactivate_and_free_tunnel(tunnel);
++ else
++ tb_enter_redrive(port);
+ list_del_init(&port->list);
+
+ /*
+@@ -1459,6 +1505,7 @@ static void tb_dp_resource_available(struct tb *tb, struct tb_port *port)
+ tb_port_dbg(port, "DP %s resource available\n",
+ tb_port_is_dpin(port) ? "IN" : "OUT");
+ list_add_tail(&port->list, &tcm->dp_resources);
++ tb_exit_redrive(port);
+
+ /* Look for suitable DP IN <-> DP OUT pairs now */
+ tb_tunnel_dp(tb);
+diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
+index d2a55ad2fd3e6..4893d2c7ac968 100644
+--- a/drivers/thunderbolt/tb.h
++++ b/drivers/thunderbolt/tb.h
+@@ -23,6 +23,8 @@
+ #define QUIRK_FORCE_POWER_LINK_CONTROLLER BIT(0)
+ /* Disable CLx if not supported */
+ #define QUIRK_NO_CLX BIT(1)
++/* Need to keep power on while USB4 port is in redrive mode */
++#define QUIRK_KEEP_POWER_IN_DP_REDRIVE BIT(2)
+
+ /**
+ * struct tb_nvm - Structure holding NVM information
+@@ -261,6 +263,7 @@ struct tb_bandwidth_group {
+ * @group_list: The adapter is linked to the group's list of ports through this
+ * @max_bw: Maximum possible bandwidth through this adapter if set to
+ * non-zero.
++ * @redrive: For DP IN, if true the adapter is in redrive mode.
+ *
+ * In USB4 terminology this structure represents an adapter (protocol or
+ * lane adapter).
+@@ -289,6 +292,7 @@ struct tb_port {
+ struct tb_bandwidth_group *group;
+ struct list_head group_list;
+ unsigned int max_bw;
++ bool redrive;
+ };
+
+ /**
+--
+2.43.0
+
--- /dev/null
+From 97528b2b8701677353a1c178d1266948ebc1b64b Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 8 Jan 2024 12:32:20 +0200
+Subject: tools: iio: replace seekdir() in iio_generic_buffer
+
+From: Petre Rodan <petre.rodan@subdimension.ro>
+
+[ Upstream commit 4e6500bfa053dc133021f9c144261b77b0ba7dc8 ]
+
+Replace seekdir() with rewinddir() in order to fix a localized glibc bug.
+
+One of the glibc patches that stable Gentoo is using causes an improper
+directory stream positioning bug on 32bit arm. That in turn ends up as a
+floating point exception in iio_generic_buffer.
+
+The attached patch provides a fix by using an equivalent function which
+should not cause trouble for other distros and is easier to reason about
+in general as it obviously always goes back to to the start.
+
+https://sourceware.org/bugzilla/show_bug.cgi?id=31212
+
+Signed-off-by: Petre Rodan <petre.rodan@subdimension.ro>
+Link: https://lore.kernel.org/r/20240108103224.3986-1-petre.rodan@subdimension.ro
+Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ tools/iio/iio_utils.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/tools/iio/iio_utils.c b/tools/iio/iio_utils.c
+index 6a00a6eecaef0..c5c5082cb24e5 100644
+--- a/tools/iio/iio_utils.c
++++ b/tools/iio/iio_utils.c
+@@ -376,7 +376,7 @@ int build_channel_array(const char *device_dir, int buffer_idx,
+ goto error_close_dir;
+ }
+
+- seekdir(dp, 0);
++ rewinddir(dp);
+ while (ent = readdir(dp), ent) {
+ if (strcmp(ent->d_name + strlen(ent->d_name) - strlen("_en"),
+ "_en") == 0) {
+--
+2.43.0
+
--- /dev/null
+From 8af531e4237064fb26b40fd5858a476e581b9241 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 13 Feb 2024 16:19:56 -0800
+Subject: tools/power x86_energy_perf_policy: Fix file leak in get_pkg_num()
+
+From: Samasth Norway Ananda <samasth.norway.ananda@oracle.com>
+
+[ Upstream commit f85450f134f0b4ca7e042dc3dc89155656a2299d ]
+
+In function get_pkg_num() if fopen_or_die() succeeds it returns a file
+pointer to be used. But fclose() is never called before returning from
+the function.
+
+Signed-off-by: Samasth Norway Ananda <samasth.norway.ananda@oracle.com>
+Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c b/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c
+index 5fd9e594079cf..ebda9c366b2ba 100644
+--- a/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c
++++ b/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c
+@@ -1241,6 +1241,7 @@ unsigned int get_pkg_num(int cpu)
+ retval = fscanf(fp, "%d\n", &pkg);
+ if (retval != 1)
+ errx(1, "%s: failed to parse", pathname);
++ fclose(fp);
+ return pkg;
+ }
+
+--
+2.43.0
+
--- /dev/null
+From 1717e64ce8f63b98a70b1ca6fe10d3138b12c119 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 14 Feb 2024 00:37:55 +0100
+Subject: usb: gadget: uvc: mark incomplete frames with UVC_STREAM_ERR
+
+From: Michael Grzeschik <m.grzeschik@pengutronix.de>
+
+[ Upstream commit 2a3b7af120477d0571b815ccb8600cafd5ebf02f ]
+
+If an frame was transmitted incomplete to the host, we set the
+UVC_STREAM_ERR bit in the header for the last request that is going
+to be queued. This way the host will know that it should drop the
+frame instead of trying to display the corrupted content.
+
+Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
+Link: https://lore.kernel.org/r/20240214-uvc-error-tag-v1-2-37659a3877fe@pengutronix.de
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/usb/gadget/function/uvc_video.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c
+index 91af3b1ef0d41..281e75027b344 100644
+--- a/drivers/usb/gadget/function/uvc_video.c
++++ b/drivers/usb/gadget/function/uvc_video.c
+@@ -35,6 +35,9 @@ uvc_video_encode_header(struct uvc_video *video, struct uvc_buffer *buf,
+
+ data[1] = UVC_STREAM_EOH | video->fid;
+
++ if (video->queue.flags & UVC_QUEUE_DROP_INCOMPLETE)
++ data[1] |= UVC_STREAM_ERR;
++
+ if (video->queue.buf_used == 0 && ts.tv_sec) {
+ /* dwClockFrequency is 48 MHz */
+ u32 pts = ((u64)ts.tv_sec * USEC_PER_SEC + ts.tv_nsec / NSEC_PER_USEC) * 48;
+--
+2.43.0
+
--- /dev/null
+From 2d406f8993e1e76d61f338bc0aa3d55c11096185 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 7 Mar 2024 11:13:51 +0000
+Subject: usb: sl811-hcd: only defined function checkdone if QUIRK2 is defined
+
+From: Colin Ian King <colin.i.king@gmail.com>
+
+[ Upstream commit 12f371e2b6cb4b79c788f1f073992e115f4ca918 ]
+
+Function checkdone is only required if QUIRK2 is defined, so add
+appropriate #if / #endif around the function.
+
+Cleans up clang scan build warning:
+drivers/usb/host/sl811-hcd.c:588:18: warning: unused function
+'checkdone' [-Wunused-function]
+
+Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
+Link: https://lore.kernel.org/r/20240307111351.1982382-1-colin.i.king@gmail.com
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/usb/host/sl811-hcd.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
+index 0956495bba575..2b871540bb500 100644
+--- a/drivers/usb/host/sl811-hcd.c
++++ b/drivers/usb/host/sl811-hcd.c
+@@ -585,6 +585,7 @@ done(struct sl811 *sl811, struct sl811h_ep *ep, u8 bank)
+ finish_request(sl811, ep, urb, urbstat);
+ }
+
++#ifdef QUIRK2
+ static inline u8 checkdone(struct sl811 *sl811)
+ {
+ u8 ctl;
+@@ -616,6 +617,7 @@ static inline u8 checkdone(struct sl811 *sl811)
+ #endif
+ return irqstat;
+ }
++#endif
+
+ static irqreturn_t sl811h_irq(struct usb_hcd *hcd)
+ {
+--
+2.43.0
+
--- /dev/null
+From a81a95b591eda0e3a43b93b1102e738740738ee8 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 22 Feb 2024 22:09:01 +0100
+Subject: usb: typec: tcpci: add generic tcpci fallback compatible
+
+From: Marco Felsch <m.felsch@pengutronix.de>
+
+[ Upstream commit 8774ea7a553e2aec323170d49365b59af0a2b7e0 ]
+
+The driver already support the tcpci binding for the i2c_device_id so
+add the support for the of_device_id too.
+
+Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
+Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
+Link: https://lore.kernel.org/r/20240222210903.208901-3-m.felsch@pengutronix.de
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/usb/typec/tcpm/tcpci.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c
+index 0ee3e6e29bb17..7118551827f6a 100644
+--- a/drivers/usb/typec/tcpm/tcpci.c
++++ b/drivers/usb/typec/tcpm/tcpci.c
+@@ -889,6 +889,7 @@ MODULE_DEVICE_TABLE(i2c, tcpci_id);
+ #ifdef CONFIG_OF
+ static const struct of_device_id tcpci_of_match[] = {
+ { .compatible = "nxp,ptn5110", },
++ { .compatible = "tcpci", },
+ {},
+ };
+ MODULE_DEVICE_TABLE(of, tcpci_of_match);
+--
+2.43.0
+
--- /dev/null
+From 87e11f3db6757652c93aa7ba5eb4f8d7954e20ac Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 9 Feb 2024 14:37:30 -0800
+Subject: usb: typec: ucsi: Limit read size on v1.2
+
+From: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
+
+[ Upstream commit b3db266fb031fba88c423d4bb8983a73a3db6527 ]
+
+Between UCSI 1.2 and UCSI 2.0, the size of the MESSAGE_IN region was
+increased from 16 to 256. In order to avoid overflowing reads for older
+systems, add a mechanism to use the read UCSI version to truncate read
+sizes on UCSI v1.2.
+
+Tested-by: Neil Armstrong <neil.armstrong@linaro.org>
+Reviewed-by: Prashant Malani <pmalani@chromium.org>
+Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
+Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
+Link: https://lore.kernel.org/r/20240209143723.v5.1.Iacf5570a66b82b73ef03daa6557e2fc0db10266a@changeid
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/usb/typec/ucsi/ucsi.c | 26 ++++++++++++++++++++++++--
+ drivers/usb/typec/ucsi/ucsi.h | 11 +++++++++++
+ 2 files changed, 35 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
+index 70d9f4eebf1a7..c4f5ee171cdeb 100644
+--- a/drivers/usb/typec/ucsi/ucsi.c
++++ b/drivers/usb/typec/ucsi/ucsi.c
+@@ -36,6 +36,19 @@
+ */
+ #define UCSI_SWAP_TIMEOUT_MS 5000
+
++static int ucsi_read_message_in(struct ucsi *ucsi, void *buf,
++ size_t buf_size)
++{
++ /*
++ * Below UCSI 2.0, MESSAGE_IN was limited to 16 bytes. Truncate the
++ * reads here.
++ */
++ if (ucsi->version <= UCSI_VERSION_1_2)
++ buf_size = clamp(buf_size, 0, 16);
++
++ return ucsi->ops->read(ucsi, UCSI_MESSAGE_IN, buf, buf_size);
++}
++
+ static int ucsi_acknowledge_command(struct ucsi *ucsi)
+ {
+ u64 ctrl;
+@@ -72,7 +85,7 @@ static int ucsi_read_error(struct ucsi *ucsi)
+ if (ret < 0)
+ return ret;
+
+- ret = ucsi->ops->read(ucsi, UCSI_MESSAGE_IN, &error, sizeof(error));
++ ret = ucsi_read_message_in(ucsi, &error, sizeof(error));
+ if (ret)
+ return ret;
+
+@@ -174,7 +187,7 @@ int ucsi_send_command(struct ucsi *ucsi, u64 command,
+ length = ret;
+
+ if (data) {
+- ret = ucsi->ops->read(ucsi, UCSI_MESSAGE_IN, data, size);
++ ret = ucsi_read_message_in(ucsi, data, size);
+ if (ret)
+ goto out;
+ }
+@@ -1593,6 +1606,15 @@ int ucsi_register(struct ucsi *ucsi)
+ if (!ucsi->version)
+ return -ENODEV;
+
++ /*
++ * Version format is JJ.M.N (JJ = Major version, M = Minor version,
++ * N = sub-minor version).
++ */
++ dev_dbg(ucsi->dev, "Registered UCSI interface with version %x.%x.%x",
++ UCSI_BCD_GET_MAJOR(ucsi->version),
++ UCSI_BCD_GET_MINOR(ucsi->version),
++ UCSI_BCD_GET_SUBMINOR(ucsi->version));
++
+ queue_delayed_work(system_long_wq, &ucsi->work, 0);
+
+ ucsi_debugfs_register(ucsi);
+diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
+index 13ec976b1c747..2a886e58cd632 100644
+--- a/drivers/usb/typec/ucsi/ucsi.h
++++ b/drivers/usb/typec/ucsi/ucsi.h
+@@ -23,6 +23,17 @@ struct dentry;
+ #define UCSI_CONTROL 8
+ #define UCSI_MESSAGE_IN 16
+ #define UCSI_MESSAGE_OUT 32
++#define UCSIv2_MESSAGE_OUT 272
++
++/* UCSI versions */
++#define UCSI_VERSION_1_2 0x0120
++#define UCSI_VERSION_2_0 0x0200
++#define UCSI_VERSION_2_1 0x0210
++#define UCSI_VERSION_3_0 0x0300
++
++#define UCSI_BCD_GET_MAJOR(_v_) (((_v_) >> 8) & 0xFF)
++#define UCSI_BCD_GET_MINOR(_v_) (((_v_) >> 4) & 0x0F)
++#define UCSI_BCD_GET_SUBMINOR(_v_) ((_v_) & 0x0F)
+
+ /* Command Status and Connector Change Indication (CCI) bits */
+ #define UCSI_CCI_CONNECTOR(_c_) (((_c_) & GENMASK(7, 1)) >> 1)
+--
+2.43.0
+
--- /dev/null
+From c5dc223392d32dd4e3f2131d574ac45079406eca Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 5 Jan 2024 08:40:00 -0800
+Subject: VMCI: Fix memcpy() run-time warning in dg_dispatch_as_host()
+
+From: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
+
+[ Upstream commit 19b070fefd0d024af3daa7329cbc0d00de5302ec ]
+
+Syzkaller hit 'WARNING in dg_dispatch_as_host' bug.
+
+memcpy: detected field-spanning write (size 56) of single field "&dg_info->msg"
+at drivers/misc/vmw_vmci/vmci_datagram.c:237 (size 24)
+
+WARNING: CPU: 0 PID: 1555 at drivers/misc/vmw_vmci/vmci_datagram.c:237
+dg_dispatch_as_host+0x88e/0xa60 drivers/misc/vmw_vmci/vmci_datagram.c:237
+
+Some code commentry, based on my understanding:
+
+544 #define VMCI_DG_SIZE(_dg) (VMCI_DG_HEADERSIZE + (size_t)(_dg)->payload_size)
+/// This is 24 + payload_size
+
+memcpy(&dg_info->msg, dg, dg_size);
+ Destination = dg_info->msg ---> this is a 24 byte
+ structure(struct vmci_datagram)
+ Source = dg --> this is a 24 byte structure (struct vmci_datagram)
+ Size = dg_size = 24 + payload_size
+
+{payload_size = 56-24 =32} -- Syzkaller managed to set payload_size to 32.
+
+ 35 struct delayed_datagram_info {
+ 36 struct datagram_entry *entry;
+ 37 struct work_struct work;
+ 38 bool in_dg_host_queue;
+ 39 /* msg and msg_payload must be together. */
+ 40 struct vmci_datagram msg;
+ 41 u8 msg_payload[];
+ 42 };
+
+So those extra bytes of payload are copied into msg_payload[], a run time
+warning is seen while fuzzing with Syzkaller.
+
+One possible way to fix the warning is to split the memcpy() into
+two parts -- one -- direct assignment of msg and second taking care of payload.
+
+Gustavo quoted:
+"Under FORTIFY_SOURCE we should not copy data across multiple members
+in a structure."
+
+Reported-by: syzkaller <syzkaller@googlegroups.com>
+Suggested-by: Vegard Nossum <vegard.nossum@oracle.com>
+Suggested-by: Gustavo A. R. Silva <gustavoars@kernel.org>
+Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
+Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
+Reviewed-by: Kees Cook <keescook@chromium.org>
+Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
+Link: https://lore.kernel.org/r/20240105164001.2129796-2-harshit.m.mogalapalli@oracle.com
+Signed-off-by: Kees Cook <keescook@chromium.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/misc/vmw_vmci/vmci_datagram.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/misc/vmw_vmci/vmci_datagram.c b/drivers/misc/vmw_vmci/vmci_datagram.c
+index f50d22882476f..d1d8224c8800c 100644
+--- a/drivers/misc/vmw_vmci/vmci_datagram.c
++++ b/drivers/misc/vmw_vmci/vmci_datagram.c
+@@ -234,7 +234,8 @@ static int dg_dispatch_as_host(u32 context_id, struct vmci_datagram *dg)
+
+ dg_info->in_dg_host_queue = true;
+ dg_info->entry = dst_entry;
+- memcpy(&dg_info->msg, dg, dg_size);
++ dg_info->msg = *dg;
++ memcpy(&dg_info->msg_payload, dg + 1, dg->payload_size);
+
+ INIT_WORK(&dg_info->work, dg_delayed_dispatch);
+ schedule_work(&dg_info->work);
+--
+2.43.0
+
--- /dev/null
+From fe64c0b99658f205f87e8e52160113c1175aa89b Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 23 Feb 2024 13:31:11 +0800
+Subject: wifi: ath11k: decrease MHI channel buffer length to 8KB
+
+From: Baochen Qiang <quic_bqiang@quicinc.com>
+
+[ Upstream commit 1cca1bddf9ef080503c15378cecf4877f7510015 ]
+
+Currently buf_len field of ath11k_mhi_config_qca6390 is assigned
+with 0, making MHI use a default size, 64KB, to allocate channel
+buffers. This is likely to fail in some scenarios where system
+memory is highly fragmented and memory compaction or reclaim is
+not allowed.
+
+There is a fail report which is caused by it:
+kworker/u32:45: page allocation failure: order:4, mode:0x40c00(GFP_NOIO|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0
+CPU: 0 PID: 19318 Comm: kworker/u32:45 Not tainted 6.8.0-rc3-1.gae4495f-default #1 openSUSE Tumbleweed (unreleased) 493b6d5b382c603654d7a81fc3c144d59a1dfceb
+Workqueue: events_unbound async_run_entry_fn
+Call Trace:
+ <TASK>
+ dump_stack_lvl+0x47/0x60
+ warn_alloc+0x13a/0x1b0
+ ? srso_alias_return_thunk+0x5/0xfbef5
+ ? __alloc_pages_direct_compact+0xab/0x210
+ __alloc_pages_slowpath.constprop.0+0xd3e/0xda0
+ __alloc_pages+0x32d/0x350
+ ? mhi_prepare_channel+0x127/0x2d0 [mhi 40df44e07c05479f7a6e7b90fba9f0e0031a7814]
+ __kmalloc_large_node+0x72/0x110
+ __kmalloc+0x37c/0x480
+ ? mhi_map_single_no_bb+0x77/0xf0 [mhi 40df44e07c05479f7a6e7b90fba9f0e0031a7814]
+ ? mhi_prepare_channel+0x127/0x2d0 [mhi 40df44e07c05479f7a6e7b90fba9f0e0031a7814]
+ mhi_prepare_channel+0x127/0x2d0 [mhi 40df44e07c05479f7a6e7b90fba9f0e0031a7814]
+ __mhi_prepare_for_transfer+0x44/0x80 [mhi 40df44e07c05479f7a6e7b90fba9f0e0031a7814]
+ ? __pfx_____mhi_prepare_for_transfer+0x10/0x10 [mhi 40df44e07c05479f7a6e7b90fba9f0e0031a7814]
+ device_for_each_child+0x5c/0xa0
+ ? __pfx_pci_pm_resume+0x10/0x10
+ ath11k_core_resume+0x65/0x100 [ath11k a5094e22d7223135c40d93c8f5321cf09fd85e4e]
+ ? srso_alias_return_thunk+0x5/0xfbef5
+ ath11k_pci_pm_resume+0x32/0x60 [ath11k_pci 830b7bfc3ea80ebef32e563cafe2cb55e9cc73ec]
+ ? srso_alias_return_thunk+0x5/0xfbef5
+ dpm_run_callback+0x8c/0x1e0
+ device_resume+0x104/0x340
+ ? __pfx_dpm_watchdog_handler+0x10/0x10
+ async_resume+0x1d/0x30
+ async_run_entry_fn+0x32/0x120
+ process_one_work+0x168/0x330
+ worker_thread+0x2f5/0x410
+ ? __pfx_worker_thread+0x10/0x10
+ kthread+0xe8/0x120
+ ? __pfx_kthread+0x10/0x10
+ ret_from_fork+0x34/0x50
+ ? __pfx_kthread+0x10/0x10
+ ret_from_fork_asm+0x1b/0x30
+ </TASK>
+
+Actually those buffers are used only by QMI target -> host communication.
+And for WCN6855 and QCA6390, the largest packet size for that is less
+than 6KB. So change buf_len field to 8KB, which results in order 1
+allocation if page size is 4KB. In this way, we can at least save some
+memory, and as well as decrease the possibility of allocation failure
+in those scenarios.
+
+Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.30
+
+Reported-by: Vlastimil Babka <vbabka@suse.cz>
+Closes: https://lore.kernel.org/ath11k/96481a45-3547-4d23-ad34-3a8f1d90c1cd@suse.cz/
+Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com>
+Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
+Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
+Link: https://msgid.link/20240223053111.29170-1-quic_bqiang@quicinc.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/wireless/ath/ath11k/mhi.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
+index 3ac689f1def40..76de891d6c0f1 100644
+--- a/drivers/net/wireless/ath/ath11k/mhi.c
++++ b/drivers/net/wireless/ath/ath11k/mhi.c
+@@ -105,7 +105,7 @@ static struct mhi_controller_config ath11k_mhi_config_qca6390 = {
+ .max_channels = 128,
+ .timeout_ms = 2000,
+ .use_bounce_buf = false,
+- .buf_len = 0,
++ .buf_len = 8192,
+ .num_channels = ARRAY_SIZE(ath11k_mhi_channels_qca6390),
+ .ch_cfg = ath11k_mhi_channels_qca6390,
+ .num_events = ARRAY_SIZE(ath11k_mhi_events_qca6390),
+--
+2.43.0
+
--- /dev/null
+From e98bb418b627df1a753298f81b03ac35b87270a5 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sun, 17 Dec 2023 13:29:03 +0200
+Subject: wifi: ath9k: fix LNA selection in ath_ant_try_scan()
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Dmitry Antipov <dmantipov@yandex.ru>
+
+[ Upstream commit d6b27eb997ef9a2aa51633b3111bc4a04748e6d3 ]
+
+In 'ath_ant_try_scan()', (most likely) the 2nd LNA's signal
+strength should be used in comparison against RSSI when
+selecting first LNA as the main one. Compile tested only.
+
+Found by Linux Verification Center (linuxtesting.org) with SVACE.
+
+Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
+Acked-by: Toke Høiland-Jørgensen <toke@toke.dk>
+Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
+Link: https://msgid.link/20231211172502.25202-1-dmantipov@yandex.ru
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/wireless/ath/ath9k/antenna.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/net/wireless/ath/ath9k/antenna.c b/drivers/net/wireless/ath/ath9k/antenna.c
+index 988222cea9dfe..acc84e6711b0e 100644
+--- a/drivers/net/wireless/ath/ath9k/antenna.c
++++ b/drivers/net/wireless/ath/ath9k/antenna.c
+@@ -643,7 +643,7 @@ static void ath_ant_try_scan(struct ath_ant_comb *antcomb,
+ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1;
+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ } else if (antcomb->rssi_sub >
+- antcomb->rssi_lna1) {
++ antcomb->rssi_lna2) {
+ /* set to A-B */
+ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1;
+ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+--
+2.43.0
+
--- /dev/null
+From 4c681c95df75eeb286c815f8f8e05f2e7152feb6 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 16 Feb 2024 22:36:49 +0100
+Subject: wifi: brcmfmac: Add DMI nvram filename quirk for ACEPC W5 Pro
+
+From: Hans de Goede <hdegoede@redhat.com>
+
+[ Upstream commit 32167707aa5e7ae4b160c18be79d85a7b4fdfcfb ]
+
+The ACEPC W5 Pro HDMI stick contains quite generic names in the sys_vendor
+and product_name DMI strings, without this patch brcmfmac will try to load:
+"brcmfmac43455-sdio.$(DEFAULT_STRING)-$(DEFAULT_STRING).txt" as nvram file
+which is both too generic and messy with the $ symbols in the name.
+
+The ACEPC W5 Pro uses the same Ampak AP6255 module as the ACEPC T8
+and the nvram for the T8 is already in linux-firmware, so point the new
+DMI nvram filename quirk to the T8 nvram file.
+
+Signed-off-by: Hans de Goede <hdegoede@redhat.com>
+Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
+Signed-off-by: Kalle Valo <kvalo@kernel.org>
+Link: https://msgid.link/20240216213649.251718-1-hdegoede@redhat.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c | 9 +++++++++
+ 1 file changed, 9 insertions(+)
+
+diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c
+index 86ff174936a9a..c3a602197662b 100644
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c
+@@ -82,6 +82,15 @@ static const struct dmi_system_id dmi_platform_data[] = {
+ },
+ .driver_data = (void *)&acepc_t8_data,
+ },
++ {
++ /* ACEPC W5 Pro Cherry Trail Z8350 HDMI stick, same wifi as the T8 */
++ .matches = {
++ DMI_MATCH(DMI_BOARD_NAME, "T3 MRD"),
++ DMI_MATCH(DMI_CHASSIS_TYPE, "3"),
++ DMI_MATCH(DMI_BIOS_VENDOR, "American Megatrends Inc."),
++ },
++ .driver_data = (void *)&acepc_t8_data,
++ },
+ {
+ /* Chuwi Hi8 Pro with D2D3_Hi8Pro.233 BIOS */
+ .matches = {
+--
+2.43.0
+
--- /dev/null
+From af8c3eeaebe9a34c7db7f9e1f8c59559e357262b Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 26 Feb 2024 20:34:06 +0100
+Subject: wifi: cfg80211: check A-MSDU format more carefully
+
+From: Johannes Berg <johannes.berg@intel.com>
+
+[ Upstream commit 9ad7974856926129f190ffbe3beea78460b3b7cc ]
+
+If it looks like there's another subframe in the A-MSDU
+but the header isn't fully there, we can end up reading
+data out of bounds, only to discard later. Make this a
+bit more careful and check if the subframe header can
+even be present.
+
+Reported-by: syzbot+d050d437fe47d479d210@syzkaller.appspotmail.com
+Link: https://msgid.link/20240226203405.a731e2c95e38.I82ce7d8c0cc8970ce29d0a39fdc07f1ffc425be4@changeid
+Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ net/wireless/util.c | 14 ++++++++++----
+ 1 file changed, 10 insertions(+), 4 deletions(-)
+
+diff --git a/net/wireless/util.c b/net/wireless/util.c
+index 1783ab9d57a31..9aa7bdce20b26 100644
+--- a/net/wireless/util.c
++++ b/net/wireless/util.c
+@@ -797,15 +797,19 @@ ieee80211_amsdu_subframe_length(void *field, u8 mesh_flags, u8 hdr_type)
+
+ bool ieee80211_is_valid_amsdu(struct sk_buff *skb, u8 mesh_hdr)
+ {
+- int offset = 0, remaining, subframe_len, padding;
++ int offset = 0, subframe_len, padding;
+
+ for (offset = 0; offset < skb->len; offset += subframe_len + padding) {
++ int remaining = skb->len - offset;
+ struct {
+ __be16 len;
+ u8 mesh_flags;
+ } hdr;
+ u16 len;
+
++ if (sizeof(hdr) > remaining)
++ return false;
++
+ if (skb_copy_bits(skb, offset + 2 * ETH_ALEN, &hdr, sizeof(hdr)) < 0)
+ return false;
+
+@@ -813,7 +817,6 @@ bool ieee80211_is_valid_amsdu(struct sk_buff *skb, u8 mesh_hdr)
+ mesh_hdr);
+ subframe_len = sizeof(struct ethhdr) + len;
+ padding = (4 - subframe_len) & 0x3;
+- remaining = skb->len - offset;
+
+ if (subframe_len > remaining)
+ return false;
+@@ -831,7 +834,7 @@ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list,
+ {
+ unsigned int hlen = ALIGN(extra_headroom, 4);
+ struct sk_buff *frame = NULL;
+- int offset = 0, remaining;
++ int offset = 0;
+ struct {
+ struct ethhdr eth;
+ uint8_t flags;
+@@ -845,10 +848,14 @@ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list,
+ copy_len = sizeof(hdr);
+
+ while (!last) {
++ int remaining = skb->len - offset;
+ unsigned int subframe_len;
+ int len, mesh_len = 0;
+ u8 padding;
+
++ if (copy_len > remaining)
++ goto purge;
++
+ skb_copy_bits(skb, offset, &hdr, copy_len);
+ if (iftype == NL80211_IFTYPE_MESH_POINT)
+ mesh_len = __ieee80211_get_mesh_hdrlen(hdr.flags);
+@@ -858,7 +865,6 @@ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list,
+ padding = (4 - subframe_len) & 0x3;
+
+ /* the last MSDU has no padding */
+- remaining = skb->len - offset;
+ if (subframe_len > remaining)
+ goto purge;
+ /* mitigate A-MSDU aggregation injection attacks */
+--
+2.43.0
+
--- /dev/null
+From 36c577eaadef5f297641aa56f88e06e697c65e15 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 28 Feb 2024 17:38:37 +0100
+Subject: wifi: iwlwifi: Add missing MODULE_FIRMWARE() for *.pnvm
+
+From: Takashi Iwai <tiwai@suse.de>
+
+[ Upstream commit 4223675d2b5912060a85e48fd8fee51207e00957 ]
+
+A few models require *.pnvm files while we don't declare them via
+MODULE_FIRMWARE(). This resulted in the breakage of WiFi on the
+system that relies on the information from modinfo (e.g. openSUSE
+installer image).
+
+This patch adds those missing MODULE_FIRMWARE() entries for *.pnvm
+files.
+
+type=feature
+ticket=none
+
+Link: https://bugzilla.opensuse.org/show_bug.cgi?id=1207553
+Signed-off-by: Takashi Iwai <tiwai@suse.de>
+Link: https://msgid.link/20240228163837.4320-1-tiwai@suse.de
+[move to appropriate files]
+Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
+Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/wireless/intel/iwlwifi/cfg/ax210.c | 6 ++++++
+ drivers/net/wireless/intel/iwlwifi/cfg/bz.c | 2 ++
+ 2 files changed, 8 insertions(+)
+
+diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/ax210.c b/drivers/net/wireless/intel/iwlwifi/cfg/ax210.c
+index 8d5f9dce71d58..dc9667586de9e 100644
+--- a/drivers/net/wireless/intel/iwlwifi/cfg/ax210.c
++++ b/drivers/net/wireless/intel/iwlwifi/cfg/ax210.c
+@@ -299,3 +299,9 @@ MODULE_FIRMWARE(IWL_MA_B_HR_B_FW_MODULE_FIRMWARE(IWL_AX210_UCODE_API_MAX));
+ MODULE_FIRMWARE(IWL_MA_B_GF_A_FW_MODULE_FIRMWARE(IWL_AX210_UCODE_API_MAX));
+ MODULE_FIRMWARE(IWL_MA_B_GF4_A_FW_MODULE_FIRMWARE(IWL_AX210_UCODE_API_MAX));
+ MODULE_FIRMWARE(IWL_MA_B_MR_A_FW_MODULE_FIRMWARE(IWL_AX210_UCODE_API_MAX));
++
++MODULE_FIRMWARE("iwlwifi-so-a0-gf-a0.pnvm");
++MODULE_FIRMWARE("iwlwifi-so-a0-gf4-a0.pnvm");
++MODULE_FIRMWARE("iwlwifi-ty-a0-gf-a0.pnvm");
++MODULE_FIRMWARE("iwlwifi-ma-b0-gf-a0.pnvm");
++MODULE_FIRMWARE("iwlwifi-ma-b0-gf4-a0.pnvm");
+diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c
+index 42e765fe3cfe1..cc71b513adf98 100644
+--- a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c
++++ b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c
+@@ -179,3 +179,5 @@ MODULE_FIRMWARE(IWL_BZ_A_FM_C_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX));
+ MODULE_FIRMWARE(IWL_BZ_A_FM4_B_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX));
+ MODULE_FIRMWARE(IWL_GL_B_FM_B_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX));
+ MODULE_FIRMWARE(IWL_GL_C_FM_C_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX));
++
++MODULE_FIRMWARE("iwlwifi-gl-c0-fm-c0.pnvm");
+--
+2.43.0
+
--- /dev/null
+From 8d726776959971a2a79e85ef58c54eaf7f9d9cc2 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 29 Jan 2024 21:22:00 +0200
+Subject: wifi: iwlwifi: pcie: Add the PCI device id for new hardware
+
+From: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
+
+[ Upstream commit 6770eee75148ba10c0c051885379714773e00b48 ]
+
+Add the support for a new PCI device id.
+
+Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
+Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
+Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
+Link: https://msgid.link/20240129211905.fde32107e0a3.I597cff4f340e4bed12b7568a0ad504bd4b2c1cf8@changeid
+Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/wireless/intel/iwlwifi/pcie/drv.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+index bc83d2ba55c67..dea4d6478b4f4 100644
+--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
++++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+@@ -502,6 +502,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
+
+ /* Bz devices */
+ {IWL_PCI_DEVICE(0x2727, PCI_ANY_ID, iwl_bz_trans_cfg)},
++ {IWL_PCI_DEVICE(0x272D, PCI_ANY_ID, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0x272b, PCI_ANY_ID, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0xA840, PCI_ANY_ID, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0x7740, PCI_ANY_ID, iwl_bz_trans_cfg)},
+--
+2.43.0
+
--- /dev/null
+From 516f10ae4a9e1b9c52dd745b741e4d2c32efe25c Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 15 Aug 2023 17:28:30 +0800
+Subject: wifi: mt76: mt7915: add locking for accessing mapped registers
+
+From: Shayne Chen <shayne.chen@mediatek.com>
+
+[ Upstream commit 0937f95ab07af6e663ae932d592f630d9eb591da ]
+
+Sicne the mapping is global, mapped register access needs to be protected
+against concurrent access, otherwise a race condition might cause the reads
+or writes to go towards the wrong register
+
+Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
+Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ .../net/wireless/mediatek/mt76/mt7915/mmio.c | 45 ++++++++++++++++---
+ .../wireless/mediatek/mt76/mt7915/mt7915.h | 1 +
+ 2 files changed, 41 insertions(+), 5 deletions(-)
+
+diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
+index f4ad7219f94f4..a306a42777d78 100644
+--- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
++++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
+@@ -490,6 +490,11 @@ static u32 __mt7915_reg_addr(struct mt7915_dev *dev, u32 addr)
+ return dev->reg.map[i].maps + ofs;
+ }
+
++ return 0;
++}
++
++static u32 __mt7915_reg_remap_addr(struct mt7915_dev *dev, u32 addr)
++{
+ if ((addr >= MT_INFRA_BASE && addr < MT_WFSYS0_PHY_START) ||
+ (addr >= MT_WFSYS0_PHY_START && addr < MT_WFSYS1_PHY_START) ||
+ (addr >= MT_WFSYS1_PHY_START && addr <= MT_WFSYS1_PHY_END))
+@@ -514,15 +519,30 @@ void mt7915_memcpy_fromio(struct mt7915_dev *dev, void *buf, u32 offset,
+ {
+ u32 addr = __mt7915_reg_addr(dev, offset);
+
+- memcpy_fromio(buf, dev->mt76.mmio.regs + addr, len);
++ if (addr) {
++ memcpy_fromio(buf, dev->mt76.mmio.regs + addr, len);
++ return;
++ }
++
++ spin_lock_bh(&dev->reg_lock);
++ memcpy_fromio(buf, dev->mt76.mmio.regs +
++ __mt7915_reg_remap_addr(dev, offset), len);
++ spin_unlock_bh(&dev->reg_lock);
+ }
+
+ static u32 mt7915_rr(struct mt76_dev *mdev, u32 offset)
+ {
+ struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
+- u32 addr = __mt7915_reg_addr(dev, offset);
++ u32 addr = __mt7915_reg_addr(dev, offset), val;
+
+- return dev->bus_ops->rr(mdev, addr);
++ if (addr)
++ return dev->bus_ops->rr(mdev, addr);
++
++ spin_lock_bh(&dev->reg_lock);
++ val = dev->bus_ops->rr(mdev, __mt7915_reg_remap_addr(dev, offset));
++ spin_unlock_bh(&dev->reg_lock);
++
++ return val;
+ }
+
+ static void mt7915_wr(struct mt76_dev *mdev, u32 offset, u32 val)
+@@ -530,7 +550,14 @@ static void mt7915_wr(struct mt76_dev *mdev, u32 offset, u32 val)
+ struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
+ u32 addr = __mt7915_reg_addr(dev, offset);
+
+- dev->bus_ops->wr(mdev, addr, val);
++ if (addr) {
++ dev->bus_ops->wr(mdev, addr, val);
++ return;
++ }
++
++ spin_lock_bh(&dev->reg_lock);
++ dev->bus_ops->wr(mdev, __mt7915_reg_remap_addr(dev, offset), val);
++ spin_unlock_bh(&dev->reg_lock);
+ }
+
+ static u32 mt7915_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val)
+@@ -538,7 +565,14 @@ static u32 mt7915_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val)
+ struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
+ u32 addr = __mt7915_reg_addr(dev, offset);
+
+- return dev->bus_ops->rmw(mdev, addr, mask, val);
++ if (addr)
++ return dev->bus_ops->rmw(mdev, addr, mask, val);
++
++ spin_lock_bh(&dev->reg_lock);
++ val = dev->bus_ops->rmw(mdev, __mt7915_reg_remap_addr(dev, offset), mask, val);
++ spin_unlock_bh(&dev->reg_lock);
++
++ return val;
+ }
+
+ #ifdef CONFIG_NET_MEDIATEK_SOC_WED
+@@ -813,6 +847,7 @@ static int mt7915_mmio_init(struct mt76_dev *mdev,
+
+ dev = container_of(mdev, struct mt7915_dev, mt76);
+ mt76_mmio_init(&dev->mt76, mem_base);
++ spin_lock_init(&dev->reg_lock);
+
+ switch (device_id) {
+ case 0x7915:
+diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
+index 21984e9723709..e192211d4b23e 100644
+--- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
++++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
+@@ -287,6 +287,7 @@ struct mt7915_dev {
+
+ struct list_head sta_rc_list;
+ struct list_head twt_list;
++ spinlock_t reg_lock;
+
+ u32 hw_pattern;
+
+--
+2.43.0
+
--- /dev/null
+From e7d678e17346d3159f3b7e8b60efb9ac3e9a10a1 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 26 Jan 2024 17:09:21 +0800
+Subject: wifi: mt76: mt7996: add locking for accessing mapped registers
+
+From: Shayne Chen <shayne.chen@mediatek.com>
+
+[ Upstream commit 3687854d3e7e7fd760d939dd9e5a3520d5ab60fe ]
+
+A race condition was observed when accessing mapped registers, so add
+locking to protect against concurrent access.
+
+Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ .../net/wireless/mediatek/mt76/mt7996/mmio.c | 64 ++++++++++++-------
+ .../wireless/mediatek/mt76/mt7996/mt7996.h | 3 +-
+ 2 files changed, 43 insertions(+), 24 deletions(-)
+
+diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
+index 3a591a7b47ae6..e75becadc2e54 100644
+--- a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
++++ b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
+@@ -82,7 +82,6 @@ static u32 mt7996_reg_map_l1(struct mt7996_dev *dev, u32 addr)
+ u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr);
+ u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr);
+
+- dev->reg_l1_backup = dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_L1);
+ dev->bus_ops->rmw(&dev->mt76, MT_HIF_REMAP_L1,
+ MT_HIF_REMAP_L1_MASK,
+ FIELD_PREP(MT_HIF_REMAP_L1_MASK, base));
+@@ -97,7 +96,6 @@ static u32 mt7996_reg_map_l2(struct mt7996_dev *dev, u32 addr)
+ u32 offset = FIELD_GET(MT_HIF_REMAP_L2_OFFSET, addr);
+ u32 base = FIELD_GET(MT_HIF_REMAP_L2_BASE, addr);
+
+- dev->reg_l2_backup = dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_L2);
+ dev->bus_ops->rmw(&dev->mt76, MT_HIF_REMAP_L2,
+ MT_HIF_REMAP_L2_MASK,
+ FIELD_PREP(MT_HIF_REMAP_L2_MASK, base));
+@@ -107,26 +105,10 @@ static u32 mt7996_reg_map_l2(struct mt7996_dev *dev, u32 addr)
+ return MT_HIF_REMAP_BASE_L2 + offset;
+ }
+
+-static void mt7996_reg_remap_restore(struct mt7996_dev *dev)
+-{
+- /* remap to ori status */
+- if (unlikely(dev->reg_l1_backup)) {
+- dev->bus_ops->wr(&dev->mt76, MT_HIF_REMAP_L1, dev->reg_l1_backup);
+- dev->reg_l1_backup = 0;
+- }
+-
+- if (dev->reg_l2_backup) {
+- dev->bus_ops->wr(&dev->mt76, MT_HIF_REMAP_L2, dev->reg_l2_backup);
+- dev->reg_l2_backup = 0;
+- }
+-}
+-
+ static u32 __mt7996_reg_addr(struct mt7996_dev *dev, u32 addr)
+ {
+ int i;
+
+- mt7996_reg_remap_restore(dev);
+-
+ if (addr < 0x100000)
+ return addr;
+
+@@ -143,6 +125,11 @@ static u32 __mt7996_reg_addr(struct mt7996_dev *dev, u32 addr)
+ return dev->reg.map[i].mapped + ofs;
+ }
+
++ return 0;
++}
++
++static u32 __mt7996_reg_remap_addr(struct mt7996_dev *dev, u32 addr)
++{
+ if ((addr >= MT_INFRA_BASE && addr < MT_WFSYS0_PHY_START) ||
+ (addr >= MT_WFSYS0_PHY_START && addr < MT_WFSYS1_PHY_START) ||
+ (addr >= MT_WFSYS1_PHY_START && addr <= MT_WFSYS1_PHY_END))
+@@ -167,28 +154,60 @@ void mt7996_memcpy_fromio(struct mt7996_dev *dev, void *buf, u32 offset,
+ {
+ u32 addr = __mt7996_reg_addr(dev, offset);
+
+- memcpy_fromio(buf, dev->mt76.mmio.regs + addr, len);
++ if (addr) {
++ memcpy_fromio(buf, dev->mt76.mmio.regs + addr, len);
++ return;
++ }
++
++ spin_lock_bh(&dev->reg_lock);
++ memcpy_fromio(buf, dev->mt76.mmio.regs +
++ __mt7996_reg_remap_addr(dev, offset), len);
++ spin_unlock_bh(&dev->reg_lock);
+ }
+
+ static u32 mt7996_rr(struct mt76_dev *mdev, u32 offset)
+ {
+ struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76);
++ u32 addr = __mt7996_reg_addr(dev, offset), val;
++
++ if (addr)
++ return dev->bus_ops->rr(mdev, addr);
+
+- return dev->bus_ops->rr(mdev, __mt7996_reg_addr(dev, offset));
++ spin_lock_bh(&dev->reg_lock);
++ val = dev->bus_ops->rr(mdev, __mt7996_reg_remap_addr(dev, offset));
++ spin_unlock_bh(&dev->reg_lock);
++
++ return val;
+ }
+
+ static void mt7996_wr(struct mt76_dev *mdev, u32 offset, u32 val)
+ {
+ struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76);
++ u32 addr = __mt7996_reg_addr(dev, offset);
+
+- dev->bus_ops->wr(mdev, __mt7996_reg_addr(dev, offset), val);
++ if (addr) {
++ dev->bus_ops->wr(mdev, addr, val);
++ return;
++ }
++
++ spin_lock_bh(&dev->reg_lock);
++ dev->bus_ops->wr(mdev, __mt7996_reg_remap_addr(dev, offset), val);
++ spin_unlock_bh(&dev->reg_lock);
+ }
+
+ static u32 mt7996_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val)
+ {
+ struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76);
++ u32 addr = __mt7996_reg_addr(dev, offset);
++
++ if (addr)
++ return dev->bus_ops->rmw(mdev, addr, mask, val);
++
++ spin_lock_bh(&dev->reg_lock);
++ val = dev->bus_ops->rmw(mdev, __mt7996_reg_remap_addr(dev, offset), mask, val);
++ spin_unlock_bh(&dev->reg_lock);
+
+- return dev->bus_ops->rmw(mdev, __mt7996_reg_addr(dev, offset), mask, val);
++ return val;
+ }
+
+ static int mt7996_mmio_init(struct mt76_dev *mdev,
+@@ -200,6 +219,7 @@ static int mt7996_mmio_init(struct mt76_dev *mdev,
+
+ dev = container_of(mdev, struct mt7996_dev, mt76);
+ mt76_mmio_init(&dev->mt76, mem_base);
++ spin_lock_init(&dev->reg_lock);
+
+ switch (device_id) {
+ case 0x7990:
+diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
+index d5ef4137290db..25bb365612314 100644
+--- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
++++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
+@@ -242,8 +242,7 @@ struct mt7996_dev {
+ u8 n_agrt;
+ } twt;
+
+- u32 reg_l1_backup;
+- u32 reg_l2_backup;
++ spinlock_t reg_lock;
+
+ u8 wtbl_size_group;
+ };
+--
+2.43.0
+
--- /dev/null
+From 8e05bbd5925027b4650507b41e22a6bf56c8c073 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 26 Jan 2024 17:09:14 +0800
+Subject: wifi: mt76: mt7996: disable AMSDU for non-data frames
+
+From: Peter Chiu <chui-hao.chiu@mediatek.com>
+
+[ Upstream commit 5d5edc09197cd8c705b42a73cdf8ba03db53c033 ]
+
+Disable AMSDU for non-data frames to prevent TX token leak issues.
+
+Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
+Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/wireless/mediatek/mt76/mt7996/mac.c | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+index b0d0ae5080e82..73d46ec1181ae 100644
+--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
++++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+@@ -757,6 +757,9 @@ mt7996_mac_write_txwi_8023(struct mt7996_dev *dev, __le32 *txwi,
+ FIELD_PREP(MT_TXD2_SUB_TYPE, fc_stype);
+
+ txwi[2] |= cpu_to_le32(val);
++
++ if (wcid->amsdu)
++ txwi[3] |= cpu_to_le32(MT_TXD3_HW_AMSDU);
+ }
+
+ static void
+@@ -887,8 +890,6 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
+ val |= MT_TXD3_PROTECT_FRAME;
+ if (info->flags & IEEE80211_TX_CTL_NO_ACK)
+ val |= MT_TXD3_NO_ACK;
+- if (wcid->amsdu)
+- val |= MT_TXD3_HW_AMSDU;
+
+ txwi[3] = cpu_to_le32(val);
+ txwi[4] = 0;
+--
+2.43.0
+
--- /dev/null
+From 7fd980a999b914d07dd275125b47f2d37bf138c9 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 19 Jan 2024 16:14:58 +0800
+Subject: wifi: rtw89: fix null pointer access when abort scan
+
+From: Po-Hao Huang <phhuang@realtek.com>
+
+[ Upstream commit 7e11a2966f51695c0af0b1f976a32d64dee243b2 ]
+
+During cancel scan we might use vif that weren't scanning.
+Fix this by using the actual scanning vif.
+
+Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
+Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
+Signed-off-by: Kalle Valo <kvalo@kernel.org>
+Link: https://msgid.link/20240119081501.25223-6-pkshih@realtek.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/wireless/realtek/rtw89/mac80211.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c
+index e70757e4dc2c1..8aed0d101bf3b 100644
+--- a/drivers/net/wireless/realtek/rtw89/mac80211.c
++++ b/drivers/net/wireless/realtek/rtw89/mac80211.c
+@@ -422,7 +422,7 @@ static void rtw89_ops_bss_info_changed(struct ieee80211_hw *hw,
+ * when disconnected by peer
+ */
+ if (rtwdev->scanning)
+- rtw89_hw_scan_abort(rtwdev, vif);
++ rtw89_hw_scan_abort(rtwdev, rtwdev->scan_info.scanning_vif);
+ }
+ }
+
+@@ -971,7 +971,7 @@ static int rtw89_ops_remain_on_channel(struct ieee80211_hw *hw,
+ }
+
+ if (rtwdev->scanning)
+- rtw89_hw_scan_abort(rtwdev, vif);
++ rtw89_hw_scan_abort(rtwdev, rtwdev->scan_info.scanning_vif);
+
+ if (type == IEEE80211_ROC_TYPE_MGMT_TX)
+ roc->state = RTW89_ROC_MGMT;
+--
+2.43.0
+
--- /dev/null
+From 247ba156aca721230ce55265a5ba141a54b83334 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Sun, 21 Jan 2024 15:18:26 +0800
+Subject: wifi: rtw89: pci: enlarge RX DMA buffer to consider size of RX
+ descriptor
+
+From: Ping-Ke Shih <pkshih@realtek.com>
+
+[ Upstream commit c108b4a50dd7650941d4f4ec5c161655a73711db ]
+
+Hardware puts RX descriptor and packet in RX DMA buffer, so it could be
+over one buffer size if packet size is 11454, and then it will be split
+into two segments. WiFi 7 chips use larger size of RX descriptor, so
+enlarge DMA buffer size according to RX descriptor to have better
+performance and simple flow.
+
+Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
+Signed-off-by: Kalle Valo <kvalo@kernel.org>
+Link: https://msgid.link/20240121071826.10159-5-pkshih@realtek.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/net/wireless/realtek/rtw89/pci.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/net/wireless/realtek/rtw89/pci.h b/drivers/net/wireless/realtek/rtw89/pci.h
+index 2f3d1ad3b0f7d..4259b79b138fb 100644
+--- a/drivers/net/wireless/realtek/rtw89/pci.h
++++ b/drivers/net/wireless/realtek/rtw89/pci.h
+@@ -559,7 +559,7 @@
+ #define RTW89_PCI_TXWD_NUM_MAX 512
+ #define RTW89_PCI_TXWD_PAGE_SIZE 128
+ #define RTW89_PCI_ADDRINFO_MAX 4
+-#define RTW89_PCI_RX_BUF_SIZE 11460
++#define RTW89_PCI_RX_BUF_SIZE (11454 + 40) /* +40 for rtw89_rxdesc_long_v2 */
+
+ #define RTW89_PCI_POLL_BDRAM_RST_CNT 100
+ #define RTW89_PCI_MULTITAG 8
+--
+2.43.0
+
--- /dev/null
+From bee1fae2ae61bc44b1b898beef1e2f79c1a9b3d6 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 20 Feb 2024 18:43:41 +0100
+Subject: x86/xen: attempt to inflate the memory balloon on PVH
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Roger Pau Monne <roger.pau@citrix.com>
+
+[ Upstream commit 38620fc4e8934f1801c7811ef39a041914ac4c1d ]
+
+When running as PVH or HVM Linux will use holes in the memory map as scratch
+space to map grants, foreign domain pages and possibly miscellaneous other
+stuff. However the usage of such memory map holes for Xen purposes can be
+problematic. The request of holesby Xen happen quite early in the kernel boot
+process (grant table setup already uses scratch map space), and it's possible
+that by then not all devices have reclaimed their MMIO space. It's not
+unlikely for chunks of Xen scratch map space to end up using PCI bridge MMIO
+window memory, which (as expected) causes quite a lot of issues in the system.
+
+At least for PVH dom0 we have the possibility of using regions marked as
+UNUSABLE in the e820 memory map. Either if the region is UNUSABLE in the
+native memory map, or it has been converted into UNUSABLE in order to hide RAM
+regions from dom0, the second stage translation page-tables can populate those
+areas without issues.
+
+PV already has this kind of logic, where the balloon driver is inflated at
+boot. Re-use the current logic in order to also inflate it when running as
+PVH. onvert UNUSABLE regions up to the ratio specified in EXTRA_MEM_RATIO to
+RAM, while reserving them using xen_add_extra_mem() (which is also moved so
+it's no longer tied to CONFIG_PV).
+
+[jgross: fixed build for CONFIG_PVH without CONFIG_XEN_PVH]
+
+Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
+Reviewed-by: Juergen Gross <jgross@suse.com>
+Link: https://lore.kernel.org/r/20240220174341.56131-1-roger.pau@citrix.com
+Signed-off-by: Juergen Gross <jgross@suse.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/x86/include/asm/xen/hypervisor.h | 5 ++
+ arch/x86/platform/pvh/enlighten.c | 3 ++
+ arch/x86/xen/enlighten.c | 32 +++++++++++++
+ arch/x86/xen/enlighten_pvh.c | 68 +++++++++++++++++++++++++++
+ arch/x86/xen/setup.c | 44 -----------------
+ arch/x86/xen/xen-ops.h | 14 ++++++
+ drivers/xen/balloon.c | 2 -
+ 7 files changed, 122 insertions(+), 46 deletions(-)
+
+diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h
+index a9088250770f2..64fbd2dbc5b76 100644
+--- a/arch/x86/include/asm/xen/hypervisor.h
++++ b/arch/x86/include/asm/xen/hypervisor.h
+@@ -62,6 +62,11 @@ void xen_arch_unregister_cpu(int num);
+ #ifdef CONFIG_PVH
+ void __init xen_pvh_init(struct boot_params *boot_params);
+ void __init mem_map_via_hcall(struct boot_params *boot_params_p);
++#ifdef CONFIG_XEN_PVH
++void __init xen_reserve_extra_memory(struct boot_params *bootp);
++#else
++static inline void xen_reserve_extra_memory(struct boot_params *bootp) { }
++#endif
+ #endif
+
+ /* Lazy mode for batching updates / context switch */
+diff --git a/arch/x86/platform/pvh/enlighten.c b/arch/x86/platform/pvh/enlighten.c
+index 00a92cb2c8147..a12117f3d4de7 100644
+--- a/arch/x86/platform/pvh/enlighten.c
++++ b/arch/x86/platform/pvh/enlighten.c
+@@ -74,6 +74,9 @@ static void __init init_pvh_bootparams(bool xen_guest)
+ } else
+ xen_raw_printk("Warning: Can fit ISA range into e820\n");
+
++ if (xen_guest)
++ xen_reserve_extra_memory(&pvh_bootparams);
++
+ pvh_bootparams.hdr.cmd_line_ptr =
+ pvh_start_info.cmdline_paddr;
+
+diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
+index 3c61bb98c10e2..a01ca255b0c64 100644
+--- a/arch/x86/xen/enlighten.c
++++ b/arch/x86/xen/enlighten.c
+@@ -6,6 +6,7 @@
+ #include <linux/console.h>
+ #include <linux/cpu.h>
+ #include <linux/kexec.h>
++#include <linux/memblock.h>
+ #include <linux/slab.h>
+ #include <linux/panic_notifier.h>
+
+@@ -350,3 +351,34 @@ void xen_arch_unregister_cpu(int num)
+ }
+ EXPORT_SYMBOL(xen_arch_unregister_cpu);
+ #endif
++
++/* Amount of extra memory space we add to the e820 ranges */
++struct xen_memory_region xen_extra_mem[XEN_EXTRA_MEM_MAX_REGIONS] __initdata;
++
++void __init xen_add_extra_mem(unsigned long start_pfn, unsigned long n_pfns)
++{
++ unsigned int i;
++
++ /*
++ * No need to check for zero size, should happen rarely and will only
++ * write a new entry regarded to be unused due to zero size.
++ */
++ for (i = 0; i < XEN_EXTRA_MEM_MAX_REGIONS; i++) {
++ /* Add new region. */
++ if (xen_extra_mem[i].n_pfns == 0) {
++ xen_extra_mem[i].start_pfn = start_pfn;
++ xen_extra_mem[i].n_pfns = n_pfns;
++ break;
++ }
++ /* Append to existing region. */
++ if (xen_extra_mem[i].start_pfn + xen_extra_mem[i].n_pfns ==
++ start_pfn) {
++ xen_extra_mem[i].n_pfns += n_pfns;
++ break;
++ }
++ }
++ if (i == XEN_EXTRA_MEM_MAX_REGIONS)
++ printk(KERN_WARNING "Warning: not enough extra memory regions\n");
++
++ memblock_reserve(PFN_PHYS(start_pfn), PFN_PHYS(n_pfns));
++}
+diff --git a/arch/x86/xen/enlighten_pvh.c b/arch/x86/xen/enlighten_pvh.c
+index ada3868c02c23..c28f073c1df52 100644
+--- a/arch/x86/xen/enlighten_pvh.c
++++ b/arch/x86/xen/enlighten_pvh.c
+@@ -1,6 +1,7 @@
+ // SPDX-License-Identifier: GPL-2.0
+ #include <linux/acpi.h>
+ #include <linux/export.h>
++#include <linux/mm.h>
+
+ #include <xen/hvc-console.h>
+
+@@ -72,3 +73,70 @@ void __init mem_map_via_hcall(struct boot_params *boot_params_p)
+ }
+ boot_params_p->e820_entries = memmap.nr_entries;
+ }
++
++/*
++ * Reserve e820 UNUSABLE regions to inflate the memory balloon.
++ *
++ * On PVH dom0 the host memory map is used, RAM regions available to dom0 are
++ * located as the same place as in the native memory map, but since dom0 gets
++ * less memory than the total amount of host RAM the ranges that can't be
++ * populated are converted from RAM -> UNUSABLE. Use such regions (up to the
++ * ratio signaled in EXTRA_MEM_RATIO) in order to inflate the balloon driver at
++ * boot. Doing so prevents the guest (even if just temporary) from using holes
++ * in the memory map in order to map grants or foreign addresses, and
++ * hopefully limits the risk of a clash with a device MMIO region. Ideally the
++ * hypervisor should notify us which memory ranges are suitable for creating
++ * foreign mappings, but that's not yet implemented.
++ */
++void __init xen_reserve_extra_memory(struct boot_params *bootp)
++{
++ unsigned int i, ram_pages = 0, extra_pages;
++
++ for (i = 0; i < bootp->e820_entries; i++) {
++ struct boot_e820_entry *e = &bootp->e820_table[i];
++
++ if (e->type != E820_TYPE_RAM)
++ continue;
++ ram_pages += PFN_DOWN(e->addr + e->size) - PFN_UP(e->addr);
++ }
++
++ /* Max amount of extra memory. */
++ extra_pages = EXTRA_MEM_RATIO * ram_pages;
++
++ /*
++ * Convert UNUSABLE ranges to RAM and reserve them for foreign mapping
++ * purposes.
++ */
++ for (i = 0; i < bootp->e820_entries && extra_pages; i++) {
++ struct boot_e820_entry *e = &bootp->e820_table[i];
++ unsigned long pages;
++
++ if (e->type != E820_TYPE_UNUSABLE)
++ continue;
++
++ pages = min(extra_pages,
++ PFN_DOWN(e->addr + e->size) - PFN_UP(e->addr));
++
++ if (pages != (PFN_DOWN(e->addr + e->size) - PFN_UP(e->addr))) {
++ struct boot_e820_entry *next;
++
++ if (bootp->e820_entries ==
++ ARRAY_SIZE(bootp->e820_table))
++ /* No space left to split - skip region. */
++ continue;
++
++ /* Split entry. */
++ next = e + 1;
++ memmove(next, e,
++ (bootp->e820_entries - i) * sizeof(*e));
++ bootp->e820_entries++;
++ next->addr = PAGE_ALIGN(e->addr) + PFN_PHYS(pages);
++ e->size = next->addr - e->addr;
++ next->size -= e->size;
++ }
++ e->type = E820_TYPE_RAM;
++ extra_pages -= pages;
++
++ xen_add_extra_mem(PFN_UP(e->addr), pages);
++ }
++}
+diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
+index b3e37961065a2..380591028cb8f 100644
+--- a/arch/x86/xen/setup.c
++++ b/arch/x86/xen/setup.c
+@@ -38,9 +38,6 @@
+
+ #define GB(x) ((uint64_t)(x) * 1024 * 1024 * 1024)
+
+-/* Amount of extra memory space we add to the e820 ranges */
+-struct xen_memory_region xen_extra_mem[XEN_EXTRA_MEM_MAX_REGIONS] __initdata;
+-
+ /* Number of pages released from the initial allocation. */
+ unsigned long xen_released_pages;
+
+@@ -64,18 +61,6 @@ static struct {
+ } xen_remap_buf __initdata __aligned(PAGE_SIZE);
+ static unsigned long xen_remap_mfn __initdata = INVALID_P2M_ENTRY;
+
+-/*
+- * The maximum amount of extra memory compared to the base size. The
+- * main scaling factor is the size of struct page. At extreme ratios
+- * of base:extra, all the base memory can be filled with page
+- * structures for the extra memory, leaving no space for anything
+- * else.
+- *
+- * 10x seems like a reasonable balance between scaling flexibility and
+- * leaving a practically usable system.
+- */
+-#define EXTRA_MEM_RATIO (10)
+-
+ static bool xen_512gb_limit __initdata = IS_ENABLED(CONFIG_XEN_512GB);
+
+ static void __init xen_parse_512gb(void)
+@@ -96,35 +81,6 @@ static void __init xen_parse_512gb(void)
+ xen_512gb_limit = val;
+ }
+
+-static void __init xen_add_extra_mem(unsigned long start_pfn,
+- unsigned long n_pfns)
+-{
+- int i;
+-
+- /*
+- * No need to check for zero size, should happen rarely and will only
+- * write a new entry regarded to be unused due to zero size.
+- */
+- for (i = 0; i < XEN_EXTRA_MEM_MAX_REGIONS; i++) {
+- /* Add new region. */
+- if (xen_extra_mem[i].n_pfns == 0) {
+- xen_extra_mem[i].start_pfn = start_pfn;
+- xen_extra_mem[i].n_pfns = n_pfns;
+- break;
+- }
+- /* Append to existing region. */
+- if (xen_extra_mem[i].start_pfn + xen_extra_mem[i].n_pfns ==
+- start_pfn) {
+- xen_extra_mem[i].n_pfns += n_pfns;
+- break;
+- }
+- }
+- if (i == XEN_EXTRA_MEM_MAX_REGIONS)
+- printk(KERN_WARNING "Warning: not enough extra memory regions\n");
+-
+- memblock_reserve(PFN_PHYS(start_pfn), PFN_PHYS(n_pfns));
+-}
+-
+ static void __init xen_del_extra_mem(unsigned long start_pfn,
+ unsigned long n_pfns)
+ {
+diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h
+index a87ab36889e76..79cf93f2c92f1 100644
+--- a/arch/x86/xen/xen-ops.h
++++ b/arch/x86/xen/xen-ops.h
+@@ -163,4 +163,18 @@ void xen_hvm_post_suspend(int suspend_cancelled);
+ static inline void xen_hvm_post_suspend(int suspend_cancelled) {}
+ #endif
+
++/*
++ * The maximum amount of extra memory compared to the base size. The
++ * main scaling factor is the size of struct page. At extreme ratios
++ * of base:extra, all the base memory can be filled with page
++ * structures for the extra memory, leaving no space for anything
++ * else.
++ *
++ * 10x seems like a reasonable balance between scaling flexibility and
++ * leaving a practically usable system.
++ */
++#define EXTRA_MEM_RATIO (10)
++
++void xen_add_extra_mem(unsigned long start_pfn, unsigned long n_pfns);
++
+ #endif /* XEN_OPS_H */
+diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
+index 586a1673459eb..db61bcb3aab17 100644
+--- a/drivers/xen/balloon.c
++++ b/drivers/xen/balloon.c
+@@ -673,7 +673,6 @@ EXPORT_SYMBOL(xen_free_ballooned_pages);
+
+ static void __init balloon_add_regions(void)
+ {
+-#if defined(CONFIG_XEN_PV)
+ unsigned long start_pfn, pages;
+ unsigned long pfn, extra_pfn_end;
+ unsigned int i;
+@@ -697,7 +696,6 @@ static void __init balloon_add_regions(void)
+
+ balloon_stats.total_pages += extra_pfn_end - start_pfn;
+ }
+-#endif
+ }
+
+ static int __init balloon_init(void)
+--
+2.43.0
+