Commit Graph

83434 Commits

Author SHA1 Message Date
Linus Torvalds
5f2eac7767 RTC for 7.0
Drivers:
  - loongson: Loongson-2K0300 support
  - s35390a: nvmem support
  - zynqmp: rework calibration
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Merge tag 'rtc-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux

Pull RTC updates from Alexandre Belloni:

 - loongson: Loongson-2K0300 support

 - s35390a: nvmem support

 - zynqmp: rework calibration

* tag 'rtc-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux:
  rtc: ds1390: fix number of bytes read from RTC
  rtc: class: Remove duplicate check for alarm
  rtc: optee: simplify OP-TEE context match
  rtc: interface: Alarm race handling should not discard preceding error
  rtc: s35390a: implement nvmem support
  rtc: loongson: Add Loongson-2K0300 support
  dt-bindings: rtc: loongson: Document Loongson-2K0300 compatible
  dt-bindings: rtc: loongson: Correct Loongson-1C interrupts property
  dt-bindings: rtc: renesas,rz-rtca3: Add RZ/V2N support
  dt-bindings: rtc: cpcap: convert to schema
  rtc: zynqmp: use dynamic max and min offset ranges
  rtc: zynqmp: rework set_offset
  rtc: zynqmp: rework read_offset
  rtc: zynqmp: check calibration max value
  rtc: zynqmp: correct frequency value
  rtc: amlogic-a4: Remove IRQF_ONESHOT
  rtc: pcf8563: use correct of_node for output clock
  rtc: max31335: use correct CONFIG symbol in IS_REACHABLE()
  rtc: nvvrs: Add ARCH_TEGRA to the NV VRS RTC driver
2026-02-22 09:43:11 -08:00
Benjamin Philip
e3a22b5320 Documentation: Coccinelle: document debug log handling
The current debug documentation does not mention that logs are printed
to stdout unless DEBUG_FILE is set. It also doesn't mention that
Coccinelle cannot overwrite debug files.

Document this behaviour in the examples and reference it in the
debugging section.

Signed-off-by: Benjamin Philip <benjamin.philip495@gmail.com>
Signed-off-by: Julia Lawall <julia.lawall@inria.fr>
2026-02-21 17:22:45 +01:00
Linus Torvalds
99e447220b i2c-for-7.0-part2
designware:
 - refactor the transfer path to support I2C_M_STOP
 - handle pm runtime by using the active auto try macros
 - handle controllers lacking explicit START and STOP conditions
 - general cleanups
 
 qualcomm: add support for qcs8300-cci
 amd8111: general cleanups
 cp2112: add DT bindings
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Merge tag 'i2c-for-7.0-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

Pull more i2c updates from Wolfram Sang:
 "Designware:
   - refactor the transfer path to support I2C_M_STOP
   - handle pm runtime by using the active auto try macros
   - handle controllers lacking explicit START and STOP conditions
   - general cleanups

  Other i2c drivers:
   - qualcomm: add support for qcs8300-cci
   - amd8111: general cleanups
   - cp2112: add DT bindings"

* tag 'i2c-for-7.0-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  dt-bindings: i2c: Add CP2112 HID USB to SMBus Bridge
  i2c: amd8111: switch to devm_ functions
  i2c: amd8111: Remove spaces in MODULE_* macros
  i2c: designware-platdrv: fix cleanup on probe failure
  i2c: designware-platdrv: simplify reset control
  dt-bindings: i2c: qcom-cci: Document qcs8300 compatible
  i2c: designware: Remove dead code in AMD ISP case
  i2c: designware: Support of controller with IC_EMPTYFIFO_HOLD_MASTER disabled
  i2c: designware: Use runtime PM macro for auto-cleanup
  i2c: designware: Implement I2C_M_STOP support
2026-02-20 15:54:48 -08:00
Linus Torvalds
bc1d4e705f sound fixes for 7.0-rc1
here are a bunch of updates, but there should be no big surprises;
 mostly device-specific quirks and fix-ups or non-code changes.
 
 - Quirks for ASoC AMD, HD-audio and USB-audio
 - Fixes in ASoC fsl, rockchip, renesas, aw codecs
 - Fixes for USB-audio packet handling in the implicit feedback mode
 - Updates of SPDX license IDs in some files
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Merge tag 'sound-fix-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "Here are a bunch of updates, but there should be no big surprises;
  mostly device-specific quirks and fix-ups or non-code changes:

   - Quirks for ASoC AMD, HD-audio and USB-audio

   - Fixes in ASoC fsl, rockchip, renesas, aw codecs

   - Fixes for USB-audio packet handling in the implicit feedback mode

   - Updates of SPDX license IDs in some files"

* tag 'sound-fix-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (28 commits)
  ASoC: rockchip: i2s-tdm: Use param rate if not provided by set_sysclk
  ALSA: hda/hdmi: Add quirk for TUXEDO IBS14G6
  ASoC: dt-bindings: asahi-kasei,ak5558: Fix the supply names
  ASoC: dt-bindings: asahi-kasei,ak4458: Fix the supply names
  ASoC: dt-bindings: asahi-kasei,ak4458: set unevaluatedProperties:false
  ASoC: amd: amd_sdw: add machine driver quirk for Lenovo models
  ASoC: amd: acp: Add ACP7.0 match entries for Realtek parts
  ALSA: echoaudio: Add SPDX ids to some files
  ALSA: isa: Add SPDX id lines to some files
  ALSA: core: Add SPDX license id to files
  ASoC: tas2783A: add explicit port prepare handling
  ASoC: renesas: rz-ssi: Fix playback and capture
  ALSA: hda/realtek: Fix headset mic on ASUS Zenbook 14 UX3405MA
  ALSA: hda/conexant: Fix headphone jack handling on Acer Swift SF314
  ASoC: qcom: sm8250: Add quinary MI2S support
  ASoC: amd: yc: Add DMI quirk for ASUS Vivobook Pro 15X M6501RR
  ALSA: usb-audio: Avoid potentially repeated XRUN error messages
  ALSA: usb-audio: Add sanity check for OOB writes at silencing
  ALSA: usb-audio: Optimize the copy of packet sizes for implicit fb handling
  ALSA: usb-audio: Update the number of packets properly at receiving
  ...
2026-02-20 15:47:44 -08:00
Linus Torvalds
8bf22c33e7 Including fixes from Netfilter.
Current release - new code bugs:
 
  - net: fix backlog_unlock_irq_restore() vs CONFIG_PREEMPT_RT
 
  - eth: mlx5e: XSK, Fix unintended ICOSQ change
 
  - phy_port: correctly recompute the port's linkmodes
 
  - vsock: prevent child netns mode switch from local to global
 
  - couple of kconfig fixes for new symbols
 
 Previous releases - regressions:
 
  - nfc: nci: fix false-positive parameter validation for packet data
 
  - net: do not delay zero-copy skbs in skb_attempt_defer_free()
 
 Previous releases - always broken:
 
  - mctp: ensure our nlmsg responses to user space are zero-initialised
 
  - ipv6: ioam: fix heap buffer overflow in __ioam6_fill_trace_data()
 
  - fixes for ICMP rate limiting
 
 Misc:
 
  - intel: fix PCI device ID conflict between i40e and ipw2200
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'net-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Jakub Kicinski:
 "Including fixes from Netfilter.

  Current release - new code bugs:

   - net: fix backlog_unlock_irq_restore() vs CONFIG_PREEMPT_RT

   - eth: mlx5e: XSK, Fix unintended ICOSQ change

   - phy_port: correctly recompute the port's linkmodes

   - vsock: prevent child netns mode switch from local to global

   - couple of kconfig fixes for new symbols

  Previous releases - regressions:

   - nfc: nci: fix false-positive parameter validation for packet data

   - net: do not delay zero-copy skbs in skb_attempt_defer_free()

  Previous releases - always broken:

   - mctp: ensure our nlmsg responses to user space are zero-initialised

   - ipv6: ioam: fix heap buffer overflow in __ioam6_fill_trace_data()

   - fixes for ICMP rate limiting

  Misc:

   - intel: fix PCI device ID conflict between i40e and ipw2200"

* tag 'net-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (85 commits)
  net: nfc: nci: Fix parameter validation for packet data
  net/mlx5e: Use unsigned for mlx5e_get_max_num_channels
  net/mlx5e: Fix deadlocks between devlink and netdev instance locks
  net/mlx5e: MACsec, add ASO poll loop in macsec_aso_set_arm_event
  net/mlx5: Fix misidentification of write combining CQE during poll loop
  net/mlx5e: Fix misidentification of ASO CQE during poll loop
  net/mlx5: Fix multiport device check over light SFs
  bonding: alb: fix UAF in rlb_arp_recv during bond up/down
  bnge: fix reserving resources from FW
  eth: fbnic: Advertise supported XDP features.
  rds: tcp: fix uninit-value in __inet_bind
  net/rds: Fix NULL pointer dereference in rds_tcp_accept_one
  octeontx2-af: Fix default entries mcam entry action
  net/mlx5e: XSK, Fix unintended ICOSQ change
  ipv6: icmp: icmpv6_xrlim_allow() optimization if net.ipv6.icmp.ratelimit is zero
  ipv4: icmp: icmpv4_xrlim_allow() optimization if net.ipv4.icmp_ratelimit is zero
  ipv6: icmp: remove obsolete code in icmpv6_xrlim_allow()
  inet: move icmp_global_{credit,stamp} to a separate cache line
  icmp: prevent possible overflow in icmp_global_allow()
  selftests/net: packetdrill: add ipv4-mapped-ipv6 tests
  ...
2026-02-19 10:39:08 -08:00
Wolfram Sang
709cc48d3d Merge branch 'i2c/i2c-host-2' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-mergewindow 2026-02-19 15:11:15 +01:00
Eric Dumazet
0201eedb69 ipv6: icmp: remove obsolete code in icmpv6_xrlim_allow()
Following part was needed before the blamed commit, because
inet_getpeer_v6() second argument was the prefix.

	/* Give more bandwidth to wider prefixes. */
	if (rt->rt6i_dst.plen < 128)
		tmo >>= ((128 - rt->rt6i_dst.plen)>>5);

Now inet_getpeer_v6() retrieves hosts, we need to remove
@tmo adjustement or wider prefixes likes /24 allow 8x
more ICMP to be sent for a given ratelimit.

As we had this issue for a while, this patch changes net.ipv6.icmp.ratelimit
default value from 1000ms to 100ms to avoid potential regressions.

Also add a READ_ONCE() when reading net->ipv6.sysctl.icmpv6_time.

Fixes: fd0273d793 ("ipv6: Remove external dependency on rt6i_dst and rt6i_src")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Cc: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://patch.msgid.link/20260216142832.3834174-4-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-02-18 16:46:36 -08:00
Linus Torvalds
c3c1e98533 More power management updates for 7.0-rc1
- Fix the handling of package-scope MSRs in the intel_rapl power
    capping driver when called from the PMU subsystem and make it add all
    package CPUs to the PMU cpumask to allow tools to read RAPL events
    from any CPU in the package (Kuppuswamy Satharayananyan)
 
  - Rework the invalid version check in the intel_rapl_tpmi power capping
    driver to account for the fact that on partitioned systems, multiple
    TPMI instances may exist per package, but RAPL registers are only
    valid on one instance (Kuppuswamy Satharayananyan)
 
  - Describe the new intel_idle.table command line option in the
    admin-guide intel_idle documentation (Artem Bityutskiy)
 
  - Fix a crash in the ladder cpuidle governor on systems with only one
    (polling) idle state available by making the cpuidle core bypass the
    governor in those cases and adjust the other existing governors to
    that change (Aboorva Devarajan, Christian Loehle)
 
  - Update kerneldoc comments for wake IRQ management functions that
    have not been matching the code (Wang Jiayue)
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Merge tag 'pm-7.0-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull more power management updates from Rafael Wysocki:
 "These are mostly fixes on top of the power management updates merged
  recently in cpuidle governors, in the Intel RAPL power capping driver
  and in the wake IRQ management code:

   - Fix the handling of package-scope MSRs in the intel_rapl power
     capping driver when called from the PMU subsystem and make it add
     all package CPUs to the PMU cpumask to allow tools to read RAPL
     events from any CPU in the package (Kuppuswamy Satharayananyan)

   - Rework the invalid version check in the intel_rapl_tpmi power
     capping driver to account for the fact that on partitioned systems,
     multiple TPMI instances may exist per package, but RAPL registers
     are only valid on one instance (Kuppuswamy Satharayananyan)

   - Describe the new intel_idle.table command line option in the
     admin-guide intel_idle documentation (Artem Bityutskiy)

   - Fix a crash in the ladder cpuidle governor on systems with only one
     (polling) idle state available by making the cpuidle core bypass
     the governor in those cases and adjust the other existing governors
     to that change (Aboorva Devarajan, Christian Loehle)

   - Update kerneldoc comments for wake IRQ management functions that
     have not been matching the code (Wang Jiayue)"

* tag 'pm-7.0-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  cpuidle: menu: Remove single state handling
  cpuidle: teo: Remove single state handling
  cpuidle: haltpoll: Remove single state handling
  cpuidle: Skip governor when only one idle state is available
  powercap: intel_rapl_tpmi: Remove FW_BUG from invalid version check
  PM: sleep: wakeirq: Update outdated documentation comments
  Documentation: PM: Document intel_idle.table command line option
  powercap: intel_rapl: Expose all package CPUs in PMU cpumask
  powercap: intel_rapl: Remove incorrect CPU check in PMU context
2026-02-18 14:11:47 -08:00
Shengjiu Wang
80ca113671 ASoC: dt-bindings: asahi-kasei,ak5558: Fix the supply names
In the original txt format binding document ak4458.txt, the supply names
are 'AVDD-supply', 'DVDD-supply', and they are also used in driver. But in
the commit converting to yaml format, they are changed to 'avdd-supply',
'dvdd-supply'. After search all the dts file, these names 'AVDD-supply',
'DVDD-supply', 'avdd-supply', 'dvdd-supply' are not used in any dts
file. So it is safe to fix the yaml binding document.

Fixes: 829d78e3ea ("ASoC: dt-bindings: ak5558: Convert to dtschema")
Cc: stable@vger.kernel.org
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260212021829.3244736-4-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-02-18 17:12:41 +00:00
Shengjiu Wang
e570a5ca30 ASoC: dt-bindings: asahi-kasei,ak4458: Fix the supply names
In the original txt format binding document ak4458.txt, the supply names
are 'AVDD-supply', 'DVDD-supply', and they are also used in driver. But in
the commit converting to yaml format, they are changed to 'avdd-supply',
'dvdd-supply'. After search all the dts file, these names 'AVDD-supply',
'DVDD-supply', 'avdd-supply', 'dvdd-supply' are not used in any dts
file. So it is safe to fix this yaml binding document.

Fixes: 009e83b591 ("ASoC: dt-bindings: ak4458: Convert to dtschema")
Cc: stable@vger.kernel.org
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260212021829.3244736-3-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-02-18 17:12:40 +00:00
Shengjiu Wang
50a634f1d7 ASoC: dt-bindings: asahi-kasei,ak4458: set unevaluatedProperties:false
When including the dai-common.yaml, and allow '#sound-dai-cells' and
"sound-name-prefix' to be used, should use unevaluatedProperties:false
according to writing-bindings.rst.

Fixes: 8d7de4a014 ("ASoC: dt-bindings: asahi-kasei,ak4458: Reference common DAI properties")
Cc: stable@vger.kernel.org
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260212021829.3244736-2-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-02-18 17:12:39 +00:00
Stefano Garzarella
a07c33c6f2 vsock: document namespace mode sysctls
Add documentation for the vsock per-namespace sysctls (`ns_mode` and
`child_ns_mode`) to Documentation/admin-guide/sysctl/net.rst.
These sysctls were introduced by commit eafb64f40c ("vsock: add
netns to vsock core").

Document the two namespace modes (`global` and `local`), the
inheritance behavior of `child_ns_mode`, and the restriction preventing
local namespaces from setting `child_ns_mode` to `global`.

Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://patch.msgid.link/20260216163147.236844-1-sgarzare@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-02-17 17:20:21 -08:00
Linus Torvalds
0ba83f0968 overlayfs updates for 7.0
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Merge tag 'ovl-update-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs

Pull overlayfs update from Amir Goldstein:
 "Relax the semantics of uuid=off to cater to a use case of overlayfs
  lower layers on btrfs clones, whose UUID are ephemeral and an upper
  layer on a different filesystem"

* tag 'ovl-update-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs:
  ovl: relax requirement for uuid=off,index=on
2026-02-17 15:08:24 -08:00
Linus Torvalds
e81dd54f62 dmaengine updates for v7.0
Core:
   - Add Frank Li as susbstem reviewer to help with reviews
 
  New Support:
   - Mediatek support for Dimensity 6300 and 9200 controller
   - Qualcomm Kaanapali and Glymur GPI DMA engine support
   - Synopsis DW AXI Agilex5 support
   - Renesas RZ/V2N SoC support
   - Atmel microchip lan9691-dma support
   - Tegra ADMA tegra264 support
 
  Updates:
   - sg_nents_for_dma() helper use in subsystem
   - pm_runtime_mark_last_busy() redundant call update for subsystem
   - Residue support for xilinx AXIDMA driver
   - Intel Max SGL Size Support and capabilities for DSA3.0
   - AXI dma larger than 32bits address support
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Merge tag 'dmaengine-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine

Pull dmaengine updates from Vinod Koul:
 "Core:
   - Add Frank Li as susbstem reviewer to help with reviews

  New Support:
   - Mediatek support for Dimensity 6300 and 9200 controller
   - Qualcomm Kaanapali and Glymur GPI DMA engine
   - Synopsis DW AXI Agilex5
   - Renesas RZ/V2N SoC
   - Atmel microchip lan9691-dma
   - Tegra ADMA tegra264

  Updates:
   - sg_nents_for_dma() helper use in subsystem
   - pm_runtime_mark_last_busy() redundant call update for subsystem
   - Residue support for xilinx AXIDMA driver
   - Intel Max SGL Size Support and capabilities for DSA3.0
   - AXI dma larger than 32bits address support"

* tag 'dmaengine-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (64 commits)
  dmaengine: add Frank Li as reviewer
  dt-bindings: dma: qcom,gpi: Update max interrupts lines to 16
  dmaengine: fsl-edma: don't explicitly disable clocks in .remove()
  dmaengine: xilinx: xdma: use sg_nents_for_dma() helper
  dmaengine: sh: use sg_nents_for_dma() helper
  dmaengine: sa11x0: use sg_nents_for_dma() helper
  dmaengine: qcom: bam_dma: use sg_nents_for_dma() helper
  dmaengine: qcom: adm: use sg_nents_for_dma() helper
  dmaengine: pxa-dma: use sg_nents_for_dma() helper
  dmaengine: lgm: use sg_nents_for_dma() helper
  dmaengine: k3dma: use sg_nents_for_dma() helper
  dmaengine: dw-axi-dmac: use sg_nents_for_dma() helper
  dmaengine: bcm2835-dma: use sg_nents_for_dma() helper
  dmaengine: axi-dmac: use sg_nents_for_dma() helper
  dmaengine: altera-msgdma: use sg_nents_for_dma() helper
  scatterlist: introduce sg_nents_for_dma() helper
  dmaengine: idxd: Add Max SGL Size Support for DSA3.0
  dmaengine: idxd: Expose DSA3.0 capabilities through sysfs
  dmaengine: sh: rz-dmac: Make channel irq local
  dmaengine: pl08x: Fix comment stating the difference between PL080 and PL081
  ...
2026-02-17 11:47:17 -08:00
Linus Torvalds
9b725d5959 phy-for-7.0
- Core
   - Add suuport for "rx-polarity" and "tx-polarity" device tree properties
     and phy common properties to manage this
 
  - New Support
   - Qualcomm Glymur PCIe Gen4 2-lanes PCIe phy, DP and edp phy support, USB
     UNI PHY support and SMB2370 eUSB2 repeater support. SC8280xp QMP UFS PHY
     support, Kaanapali PCIe phy and QMP PHY support, QCS615 QMP USB3+DP PHY
     and driver support for that.
   - SpacemiT PCIe/combo PHY and K1 USB2 PHY driver.
   - HDMI 2.1 FRL configuration support and driver enabling for rockchip
     samsung-hdptx driver.
   - TI TCAN1046 phy support.
   - Renesas RZ/V2H(P) and RZ/V2N usb3 support
   - Mediatek MT8188 hdmi-phy support
   - Google Tensor SoC USB PHY driver
   - Apple Type-C PHY support
 
 - Updates
   - Subsystem conversion for clock round_rate() to determine_rate()
   - TI USB3 DT schema conversion
   - Samsung ExynosAutov920 usb3, combo hsphy and ssphy support
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Merge tag 'phy-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy

Pull phy updates from Vinod Koul:
 "Core:

   - Add suuport for "rx-polarity" and "tx-polarity" device tree
     properties and phy common properties to manage this

  New Support:

   - Qualcomm Glymur PCIe Gen4 2-lanes PCIe phy, DP and edp phy, USB UNI
     PHY and SMB2370 eUSB2 repeater. SC8280xp QMP UFS PHY, Kaanapali
     PCIe phy and QMP PHY, QCS615 QMP USB3+DP PHY and driver support for
     that.

   - SpacemiT PCIe/combo PHY and K1 USB2 PHY driver.

   - HDMI 2.1 FRL configuration support and driver enabling for rockchip
     samsung-hdptx driver

   - TI TCAN1046 phy

   - Renesas RZ/V2H(P) and RZ/V2N usb3

   - Mediatek MT8188 hdmi-phy

   - Google Tensor SoC USB PHY driver

   - Apple Type-C PHY

  Updates:

   - Subsystem conversion for clock round_rate() to determine_rate()

   - TI USB3 DT schema conversion

   - Samsung ExynosAutov920 usb3, combo hsphy and ssphy support"

* tag 'phy-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (143 commits)
  phy: ti: phy-j721e-wiz: convert from divider_round_rate() to divider_determine_rate()
  dt-bindings: phy: ti,control-phy-otghs: convert to DT schema
  dt-bindings: phy: ti,phy-usb3: convert to DT schema
  phy: tegra: xusb: Remove unused powered_on variable
  phy: renesas: rcar-gen3-usb2: add regulator dependency
  phy: GOOGLE_USB: add TYPEC dependency
  phy: enter drivers/phy/Makefile even without CONFIG_GENERIC_PHY
  phy: renesas: rcar-gen3-usb2: Use mux-state for phyrst management
  phy: renesas: rcar-gen3-usb2: Add regulator for OTG VBUS control
  phy: renesas: rcar-gen3-usb2: Use devm_pm_runtime_enable()
  phy: renesas: rcar-gen3-usb2: Factor out VBUS control logic
  dt-bindings: phy: renesas,usb2-phy: Document RZ/G3E SoC
  dt-bindings: phy: renesas,usb2-phy: Document mux-states property
  dt-bindings: phy: renesas,usb2-phy: Document USB VBUS regulator
  phy: rockchip: samsung-hdptx: Add HDMI 2.1 FRL support
  phy: rockchip: samsung-hdptx: Extend rk_hdptx_phy_verify_hdmi_config() helper
  phy: rockchip: samsung-hdptx: Switch to driver specific HDMI config
  phy: rockchip: samsung-hdptx: Drop hw_rate driver data
  phy: rockchip: samsung-hdptx: Compute clk rate from PLL config
  phy: rockchip: samsung-hdptx: Cleanup *_cmn_init_seq lists
  ...
2026-02-17 11:40:04 -08:00
Linus Torvalds
4e15e81971 soundwire updates for 7.0
- support for Qualcomm v2.2.0 controllers
  - Bus method updates for .probe(), .remove() and .shutdown() and remove
    function return value updates
  - Avell B.ON dmi-quirks mapping
  - Mark cs42l45 codec as wake capable
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Merge tag 'soundwire-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire

Pull soundwire updates from Vinod Koul:

 - support for Qualcomm v2.2.0 controllers

 - bus method updates for .probe(), .remove() and .shutdown()
   and remove function return value updates

 - Avell B.ON dmi-quirks mapping

 - mark cs42l45 codec as wake capable

* tag 'soundwire-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire:
  soundwire: intel_ace2x: add SND_HDA_CORE dependency
  dt-bindings: soundwire: qcom: Add SoundWire v2.2.0 compatible
  soundwire: Use bus methods for .probe(), .remove() and .shutdown()
  soundwire: Make remove function return no value
  soundwire: dmi-quirks: add mapping for Avell B.ON (OEM rebranded of NUC15)
  soundwire: qcom: Use guard to avoid mixing cleanup and goto
  soundwire: intel_auxdevice: add cs42l45 codec to wake_capable_list
2026-02-17 10:07:13 -08:00
Linus Torvalds
17f8d20093 USB / Thunderbolt changes for 7.0-rc1
Here is the "big" set of USB and Thunderbolt driver updates for 7.0-rc1.
 Overall more lines were removed than added, thanks to dropping the
 obsolete isp1362 USB host controller driver, always a nice change.
 
 Other than that, nothing major happening here, highlights are:
   - lots of dwc3 driver updates and new hardware support added
   - usb gadget function driver updates
   - usb phy driver updates
   - typec driver updates and additions
   - USB rust binding updates for syntax and formatting changes
   - more usb serial device ids added
   - other smaller USB core and driver updates and additions
 
 All of these have been in linux-next for a long time, with no reported
 problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB / Thunderbolt updates from Greg KH:
 "Here is the "big" set of USB and Thunderbolt driver updates for
  7.0-rc1. Overall more lines were removed than added, thanks to
  dropping the obsolete isp1362 USB host controller driver, always a
  nice change.

  Other than that, nothing major happening here, highlights are:

   - lots of dwc3 driver updates and new hardware support added

   - usb gadget function driver updates

   - usb phy driver updates

   - typec driver updates and additions

   - USB rust binding updates for syntax and formatting changes

   - more usb serial device ids added

   - other smaller USB core and driver updates and additions

  All of these have been in linux-next for a long time, with no reported
  problems"

* tag 'usb-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (77 commits)
  usb: typec: ucsi: Add Thunderbolt alternate mode support
  usb: typec: hd3ss3220: Check if regulator needs to be switched
  usb: phy: tegra: parametrize PORTSC1 register offset
  usb: phy: tegra: parametrize HSIC PTS value
  usb: phy: tegra: return error value from utmi_wait_register
  usb: phy: tegra: cosmetic fixes
  dt-bindings: usb: renesas,usbhs: Add RZ/G3E SoC support
  usb: dwc2: fix resume failure if dr_mode is host
  usb: cdns3: fix role switching during resume
  usb: dwc3: gadget: Move vbus draw to workqueue context
  USB: serial: option: add Telit FN920C04 RNDIS compositions
  usb: dwc3: Log dwc3 address in traces
  usb: gadget: tegra-xudc: Add handling for BLCG_COREPLL_PWRDN
  usb: phy: tegra: add HSIC support
  usb: phy: tegra: use phy type directly
  usb: typec: ucsi: Enforce mode selection for cros_ec_ucsi
  usb: typec: ucsi: Support mode selection to activate altmodes
  usb: typec: Introduce mode_selection bit
  usb: typec: Implement mode selection
  usb: typec: Expose alternate mode priority via sysfs
  ...
2026-02-17 09:36:43 -08:00
Linus Torvalds
3ad7945754 TTY / Serial driver updates for 7.0-rc1
Here is the small amount of tty and serial driver updates for 7.0-rc1.
 Nothing major in here at all, just some driver updates and minor tweaks
 and cleanups including:
   - sh-sci serial driver updates
   - 8250 driver updates
   - attempt to make the tty ports have their own workqueue, but was
     reverted after testing found it to have problems on some platforms.
     This will probably come back for 7.1 after it has been reworked and
     resubmitted
   - other tiny tty driver changes
 
 All of these have been in linux-next for a while with no reported
 problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'tty-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty / serial driver updates from Greg KH:
 "Here is the small amount of tty and serial driver updates for 7.0-rc1.
  Nothing major in here at all, just some driver updates and minor
  tweaks and cleanups including:

   - sh-sci serial driver updates

   - 8250 driver updates

   - attempt to make the tty ports have their own workqueue, but was
     reverted after testing found it to have problems on some platforms.

     This will probably come back for 7.1 after it has been reworked and
     resubmitted

   - other tiny tty driver changes

  All of these have been in linux-next for a while with no reported
  problems"

* tag 'tty-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (49 commits)
  Revert "tty: tty_port: add workqueue to flip TTY buffer"
  tty: tty_port: add workqueue to flip TTY buffer
  serial: 8250_pci: Remove custom deprecated baud setting routine
  serial: 8250_omap: Remove custom deprecated baud setting routine
  dt-bindings: serial: renesas,scif: Document RZ/G3L SoC
  serial: 8250: omap: set out-of-band wakeup if wakeup pinctrl exists
  tty: hvc-iucv: Remove KMSG_COMPONENT macro
  dt-bindings: serial: google,goldfish-tty: Convert to DT schema
  dt-bindings: serial: sh-sci: Fold single-entry compatibles into enum
  serial: 8250: 8250_omap.c: Clear DMA RX running status only after DMA termination is done
  serial: 8250: 8250_omap.c: Add support for handling UART error conditions
  serial: SH_SCI: improve "DMA support" prompt
  serial: Kconfig: fix ordering of entries for menu display
  serial: 8250: fix ordering of entries for menu display
  serial: imx: change SERIAL_IMX_CONSOLE to bool
  8250_men_mcb: drop unneeded MODULE_ALIAS
  serial: men_z135_uart: drop unneeded MODULE_ALIAS
  dt-bindings: serial: renesas,rsci: Document RZ/V2H(P) and RZ/V2N SoCs
  serial: rsci: Convert to FIELD_MODIFY()
  dt-bindings: serial: 8250: add SpacemiT K3 UART compatible
  ...
2026-02-17 09:30:52 -08:00
Linus Torvalds
505d195b0f Char/Misc/IIO driver changes for 7.0-rc1
Here is the big set of char/misc/iio and other smaller driver subsystem
 changes for 7.0-rc1.  Lots of little things in here, including:
   - Loads of iio driver changes and updates and additions
   - gpib driver updates
   - interconnect driver updates
   - i3c driver updates
   - hwtracing (coresight and intel) driver updates
   - deletion of the obsolete mwave driver
   - binder driver updates (rust and c versions)
   - mhi driver updates (causing a merge conflict, see below)
   - mei driver updates
   - fsi driver updates
   - eeprom driver updates
   - lots of other small char and misc driver updates and cleanups
 
 All of these have been in linux-next for a while, with no reported
 issues except for a merge conflict with your tree due to the mhi driver
 changes in the drivers/net/wireless/ath/ath12k/mhi.c file.  To fix that
 up, just delete the "auto_queue" structure fields being set, see this
 message for the full change needed:
 	https://lore.kernel.org/r/aXD6X23btw8s-RZP@sirena.org.uk
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc/IIO driver updates from Greg KH:
 "Here is the big set of char/misc/iio and other smaller driver
  subsystem changes for 7.0-rc1. Lots of little things in here,
  including:

   - Loads of iio driver changes and updates and additions

   - gpib driver updates

   - interconnect driver updates

   - i3c driver updates

   - hwtracing (coresight and intel) driver updates

   - deletion of the obsolete mwave driver

   - binder driver updates (rust and c versions)

   - mhi driver updates (causing a merge conflict, see below)

   - mei driver updates

   - fsi driver updates

   - eeprom driver updates

   - lots of other small char and misc driver updates and cleanups

  All of these have been in linux-next for a while, with no reported
  issues"

* tag 'char-misc-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (297 commits)
  mux: mmio: fix regmap leak on probe failure
  rust_binder: return p from rust_binder_transaction_target_node()
  drivers: android: binder: Update ARef imports from sync::aref
  rust_binder: fix needless borrow in context.rs
  iio: magn: mmc5633: Fix Kconfig for combination of I3C as module and driver builtin
  iio: sca3000: Fix a resource leak in sca3000_probe()
  iio: proximity: rfd77402: Add interrupt handling support
  iio: proximity: rfd77402: Document device private data structure
  iio: proximity: rfd77402: Use devm-managed mutex initialization
  iio: proximity: rfd77402: Use kernel helper for result polling
  iio: proximity: rfd77402: Align polling timeout with datasheet
  iio: cros_ec: Allow enabling/disabling calibration mode
  iio: frequency: ad9523: correct kernel-doc bad line warning
  iio: buffer: buffer_impl.h: fix kernel-doc warnings
  iio: gyro: itg3200: Fix unchecked return value in read_raw
  MAINTAINERS: add entry for ADE9000 driver
  iio: accel: sca3000: remove unused last_timestamp field
  iio: accel: adxl372: remove unused int2_bitmask field
  iio: adc: ad7766: Use iio_trigger_generic_data_rdy_poll()
  iio: magnetometer: Remove IRQF_ONESHOT
  ...
2026-02-17 09:11:04 -08:00
Linus Torvalds
45a43ac5ac vfs-7.0-rc1.misc.2
Please consider pulling these changes from the signed vfs-7.0-rc1.misc.2 tag.
 
 Thanks!
 Christian
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Merge tag 'vfs-7.0-rc1.misc.2' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

Pull more misc vfs updates from Christian Brauner:
 "Features:

   - Optimize close_range() from O(range size) to O(active FDs) by using
     find_next_bit() on the open_fds bitmap instead of linearly scanning
     the entire requested range. This is a significant improvement for
     large-range close operations on sparse file descriptor tables.

   - Add FS_XFLAG_VERITY file attribute for fs-verity files, retrievable
     via FS_IOC_FSGETXATTR and file_getattr(). The flag is read-only.
     Add tracepoints for fs-verity enable and verify operations,
     replacing the previously removed debug printk's.

   - Prevent nfsd from exporting special kernel filesystems like pidfs
     and nsfs. These filesystems have custom ->open() and ->permission()
     export methods that are designed for open_by_handle_at(2) only and
     are incompatible with nfsd. Update the exportfs documentation
     accordingly.

  Fixes:

   - Fix KMSAN uninit-value in ovl_fill_real() where strcmp() was used
     on a non-null-terminated decrypted directory entry name from
     fscrypt. This triggered on encrypted lower layers when the
     decrypted name buffer contained uninitialized tail data.

     The fix also adds VFS-level name_is_dot(), name_is_dotdot(), and
     name_is_dot_dotdot() helpers, replacing various open-coded "." and
     ".." checks across the tree.

   - Fix read-only fsflags not being reset together with xflags in
     vfs_fileattr_set(). Currently harmless since no read-only xflags
     overlap with flags, but this would cause inconsistencies for any
     future shared read-only flag

   - Return -EREMOTE instead of -ESRCH from PIDFD_GET_INFO when the
     target process is in a different pid namespace. This lets userspace
     distinguish "process exited" from "process in another namespace",
     matching glibc's pidfd_getpid() behavior

  Cleanups:

   - Use C-string literals in the Rust seq_file bindings, replacing the
     kernel::c_str!() macro (available since Rust 1.77)

   - Fix typo in d_walk_ret enum comment, add porting notes for the
     readlink_copy() calling convention change"

* tag 'vfs-7.0-rc1.misc.2' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
  fs: add porting notes about readlink_copy()
  pidfs: return -EREMOTE when PIDFD_GET_INFO is called on another ns
  nfsd: do not allow exporting of special kernel filesystems
  exportfs: clarify the documentation of open()/permission() expotrfs ops
  fsverity: add tracepoints
  fs: add FS_XFLAG_VERITY for fs-verity files
  rust: seq_file: replace `kernel::c_str!` with C-Strings
  fs: dcache: fix typo in enum d_walk_ret comment
  ovl: use name_is_dot* helpers in readdir code
  fs: add helpers name_is_dot{,dot,_dotdot}
  ovl: Fix uninit-value in ovl_fill_real
  fs: reset read-only fsflags together with xflags
  fs/file: optimize close_range() complexity from O(N) to O(Sparse)
2026-02-16 13:00:36 -08:00
Linus Torvalds
57d76cecce linux-watchdog 6.20-rc1 tag
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Merge tag 'linux-watchdog-6.20-rc1' of git://www.linux-watchdog.org/linux-watchdog

Pull watchdog updates from Wim Van Sebroeck:

 - iTCO: Drop vendor support

 - s3c2410_wdt: Drop S3C2410 support

 - Convert mpc8xxx-wdt to YAML

 - Several small fixes and improvements

* tag 'linux-watchdog-6.20-rc1' of git://www.linux-watchdog.org/linux-watchdog:
  dt-bindings: watchdog: qcom-wdt: Document Glymur watchdog
  dt-bindings: watchdog: Convert mpc8xxx-wdt to YAML
  dt-bindings: watchdog: samsung-wdt: Split if:then: and constrain more
  dt-bindings: watchdog: samsung-wdt: Drop S3C2410
  watchdog: s3c2410_wdt: Drop S3C2410 support
  dt-bindings: watchdog: samsung-wdt: Define cluster constraints top-level
  watchdog: rzv2h_wdt: Discard pm_runtime_put() return value
  watchdog: rz: Discard pm_runtime_put() return values
  watchdog: Make API functions const correct
  watchdog: imx7ulp_wdt: handle the nowayout option
  watchdog: sbsa: Update the W_IIDR Implementer bit mask to 0xFFF
  watchdog: Always return time left until watchdog times out
  watchdog: iTCO: Drop vendor support
  watchdog: starfive-wdt: Fix PM reference leak in probe error path
  fix it87_wdt early reboot by reporting running timer
2026-02-16 12:21:22 -08:00
Linus Torvalds
2228d9cf7a LEDS for v6.20
- New Support & Features
   * Add support for the TI LP5812 4x3 matrix RGB LED driver, including autonomous animation engine
     control and extensive scan multiplexing modes.
   * Add a new driver for the ams Osram AS3668 4-channel I2C LED controller.
   * Extend the is31fl32xx driver to support the is31fl3293 variant, which features 3 channels and
     12-bit PWM resolution.
 
 - Improvements & Fixes
   * Prevent the ExpressWire KTD2801 chip from entering an undefined state by disabling interrupts
     during time-sensitive communication.
   * Ensure the Qualcomm LPG driver detects hardware write failures by checking the return value of
     regmap_bulk_write() during LUT programming.
   * Fix kernel-doc warnings in the lm3692x driver by documenting missing struct members and
     standardizing the comment style.
   * Update the ExpressWire library to use fsleep() and unexport internal-only functions.
   * Improve the is31fl32xx driver by reordering code to eliminate unnecessary forward declarations.
 
 - Cleanups & Refactoring
   * Simplify the LP55XX common LED driver by utilizing the for_each_available_child_of_node_scoped()
     macro for more concise node iteration.
 
 - Device Tree Bindings Updates
   * Add new YAML bindings for the TI LP5860 and LP5812 LED controllers, and the ams Osram AS3668.
   * Convert the TI LM3697 white LED driver binding to DT schema format.
   * Allow multicolor LED nodes to be named with numeric suffixes (e.g., multi-led-0) to handle
     multiple instances without unit addresses.
   * Document support for the PMH0101 variant in the Qualcomm LPG PWM and SPMI Flash LED bindings.
   * Add the issi,is31fl3293 compatible string to the is31fl32xx binding.
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Merge tag 'leds-next-6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds

Pull LED updates from Lee Jones:
 "New Support & Features:

   - Add support for the TI LP5812 4x3 matrix RGB LED driver, including
     autonomous animation engine control and extensive scan multiplexing
     modes

   - Add a new driver for the ams Osram AS3668 4-channel I2C LED
     controller

   - Extend the is31fl32xx driver to support the is31fl3293 variant,
     which features 3 channels and 12-bit PWM resolution

  Improvements & Fixes:

   - Prevent the ExpressWire KTD2801 chip from entering an undefined
     state by disabling interrupts during time-sensitive communication

   - Ensure the Qualcomm LPG driver detects hardware write failures by
     checking the return value of regmap_bulk_write() during LUT
     programming

   - Fix kernel-doc warnings in the lm3692x driver by documenting
     missing struct members and standardizing the comment style

   - Update the ExpressWire library to use fsleep() and unexport
     internal-only functions

   - Improve the is31fl32xx driver by reordering code to eliminate
     unnecessary forward declarations

  Cleanups & Refactoring:

   - Simplify the LP55XX common LED driver by utilizing the
     for_each_available_child_of_node_scoped() macro for more concise
     node iteration

  Device Tree Bindings Updates:

   - Add new YAML bindings for the TI LP5860 and LP5812 LED controllers,
     and the ams Osram AS3668

   - Convert the TI LM3697 white LED driver binding to DT schema format

   - Allow multicolor LED nodes to be named with numeric suffixes (e.g.,
     multi-led-0) to handle multiple instances without unit addresses

   - Document support for the PMH0101 variant in the Qualcomm LPG PWM
     and SPMI Flash LED bindings

   - Add the issi,is31fl3293 compatible string to the is31fl32xx
     binding"

* tag 'leds-next-6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds:
  dt-bindings: leds: Convert ti,lm3697 to DT schema
  leds: as3668: Driver for the ams Osram 4-channel i2c LED driver
  dt-bindings: leds: Add new as3668 support
  docs: leds: Document TI LP5812 LED driver
  leds: Add basic support for TI/National Semiconductor LP5812 LED Driver
  leds: qcom-lpg: Check the return value of regmap_bulk_write()
  dt-bindings: leds: qcom,spmi-flash-led: Add PMH0101 compatible
  dt-bindings: leds: leds-qcom-lpg: Add support for PMH0101 PWM
  dt-bindings: leds: Allow differently named multicolor LEDs
  leds: lp55xx: Simplify with scoped for each OF child loop
  dt-bindings: leds: add TI/National Semiconductor LP5812 LED Driver
  leds: is31f132xx: Add support for is31fl3293
  leds: is31f132xx: Re-order code to remove forward declarations
  dt-bindings: leds: Add issi,is31fl3293 to leds-is31fl32xx
  leds: expresswire: Fix chip state breakage
  dt-bindings: leds: Add LP5860 LED controller
  leds: lm3692x: Fix kernel-doc for struct lm3692x_led
2026-02-16 11:15:19 -08:00
Linus Torvalds
4bfa4a54b0 Backlight for v6.20
- New Support & Features
   * Add a new driver for the Congatec Board Controller (CGBC) backlight, providing brightness
     control via the board controller's PWM interface.
 
 - Improvements & Fixes
   * Resolve build failures in the Awinic AW99706 driver by switching to the correct GPIO consumer
     header.
   * Extend the Qualcomm WLED driver to support the specific over-voltage protection (OVP) values
     required for the PMI8994 and PMI8950 variants.
 
 - Device Tree Bindings Updates
   * Document the device-specific over-voltage protection (OVP) millivolt ranges and default values
     for Qualcomm PMI8994 and PMI8950 WLED controllers.
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Merge tag 'backlight-next-6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight

Pull backlight updates from Lee Jones:
 "New Support & Features:

   - Add a new driver for the Congatec Board Controller (CGBC)
     backlight, providing brightness control via the board controller's
     PWM interface

  Improvements & Fixes:

   - Resolve build failures in the Awinic AW99706 driver by switching to
     the correct GPIO consumer header

   - Extend the Qualcomm WLED driver to support the specific
     over-voltage protection (OVP) values required for the PMI8994 and
     PMI8950 variants

  Device Tree Bindings Updates:

   - Document the device-specific over-voltage protection (OVP)
     millivolt ranges and default values for Qualcomm PMI8994 and
     PMI8950 WLED controllers"

* tag 'backlight-next-6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight:
  backlight: qcom-wled: Change PM8950 WLED configurations
  dt-bindings: backlight: qcom-wled: Document ovp values for PMI8950
  backlight: qcom-wled: Support ovp values for PMI8994
  dt-bindings: backlight: qcom-wled: Document ovp values for PMI8994
  backlight: aw99706: Fix build errors caused by wrong gpio header
  backlight: Add Congatec Board Controller (CGBC) backlight support
2026-02-16 11:10:33 -08:00
Linus Torvalds
4668c4831f MFD for v6.20
- New Support & Features
   * Add comprehensive support for the ROHM BD72720 PMIC, including core MFD, regulator, GPIO,
     clock gate, RTC, and power-supply drivers.
   * Add support for the Rockchip RK801 PMIC, including core MFD and regulator drivers.
   * Add support for the ROHM BD73900 PMIC by leveraging existing common drivers.
   * Wire up RTC, hwmon, and input sub-devices for the Apple SMC (macsmc) driver.
   * Add support for the Delta Networks TN48M switch CPLD via the simple-mfd-i2c driver.
   * Add support for the TS133 variant to the QNAP MCU driver.
   * Provide support for the sama7d65 XLCD controller in the Atmel HLCDC driver.
   * Add backlight sub-device support to the Congatec Board Controller (cgbc).
   * Add Intel Nova Lake-S (NVL-S) PCI IDs to the Intel LPSS driver.
 
 - Improvements & Fixes
   * Implement a "wrapper regmap" for the ROHM BD72720 to handle dual I2C slave addresses (0x4b and
     0x4c) transparently for child devices.
   * Introduce mutex locking around 'mfd_of_node_list' in the MFD core to ensure safe concurrent
     access.
   * Fix a potential regulator resource leak in the Arizona core driver during boot sequence
     failures.
   * Resolve child device duplication issues on driver rebind for Qualcomm PM8xxx and OMAP USB host
     drivers by using of_platform_depopulate().
   * Fix IRQ domain name duplication for the Samsung S2MPG10 by adding a unique domain suffix.
   * Implement LOCK register handling for the TI TPS65214 variant to unlock registers at probe
     time.
   * Fully convert the Loongson-2K BMC driver to use managed resources (pcim) and the standard PCI
     resource API.
   * Ensure the Apple SMC mutex is correctly initialized during probe to prevent NULL pointer
     dereferences.
   * Expand the ROHM BD71828 power-supply driver to support 9-bit register addresses.
   * Simplify the Samsung S5M RTC driver by querying platform device IRQ resources directly.
   * Revert an incorrect read-to-write mask change in the DA9052 SPI driver to restore default OTP
     behavior.
   * Fix kernel-doc warnings in the TI TPS6105x driver.
 
 - Cleanups & Refactoring
   * Simplify the MFD core by utilizing the scoped for_each_child_of_node_scoped() macro and
     streamlining device_node storage.
   * Rename ROHM BD71828 IC-specific entities to use consistent prefixes for better extensibility.
   * Refactor ROHM BD71828 regmap definitions using the regmap_reg_range() macro.
   * Update the ROHM BD71828 driver to use standard C-style comment headers.
   * Remove the now unused 'irq_data' field from the Samsung SEC core structure.
   * Drop unnecessary use of irqd_get_trigger_type() in the Maxim MAX77759 driver.
   * Default MFD_SPACEMIT_P1 to 'm' if ARCH_SPACEMIT is selected.
   * Add missing charger-related registers to the ROHM BD71828 core header and Type-C CC registers
     to the AXP717.
 
 - Device Tree Binding Updates
   * Add new bindings for the ROHM BD72720 PMIC, Rockchip RK801 PMIC, Bitmain BM1880 System
     Controller, and NXP LPC32xx System Control Block.
   * Clarify trickle-charge terminology and add properties for voltage drop (VDR) correction and
     upper charge limits to the generic battery binding.
   * Document GPR syscon for NXP S32 SoCs and the smp-memram subnode for Aspeed SCU.
   * Document numerous new Qualcomm SPMI PMIC compatibles (pmcx0102, pmh0101, pmk8850, etc.).
   * Add compatibles for the sama7d65 XLCD (Atmel), LAN9691 Flexcom (Microchip), and various
     MediaTek SCPSYS and regulator components.
   * Fix a dead link to the audio codec binding in the DA9055 documentation.
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Merge tag 'mfd-next-6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD updates from Lee Jones:
 "New Support & Features:
   - Add comprehensive support for the ROHM BD72720 PMIC, including core
     MFD, regulator, GPIO, clock gate, RTC, and power-supply drivers
   - Add support for the Rockchip RK801 PMIC, including core MFD and
     regulator drivers
   - Add support for the ROHM BD73900 PMIC by leveraging existing common
     drivers
   - Wire up RTC, hwmon, and input sub-devices for the Apple SMC
     (macsmc) driver
   - Add support for the Delta Networks TN48M switch CPLD via the
     simple-mfd-i2c driver
   - Add support for the TS133 variant to the QNAP MCU driver
   - Provide support for the sama7d65 XLCD controller in the Atmel HLCDC
     driver
   - Add backlight sub-device support to the Congatec Board Controller
     (cgbc)
   - Add Intel Nova Lake-S (NVL-S) PCI IDs to the Intel LPSS driver

  Improvements & Fixes:
   - Implement a "wrapper regmap" for the ROHM BD72720 to handle dual
     I2C slave addresses (0x4b and 0x4c) transparently for child devices
   - Introduce mutex locking around 'mfd_of_node_list' in the MFD core
     to ensure safe concurrent access
   - Fix a potential regulator resource leak in the Arizona core driver
     during boot sequence failures
   - Resolve child device duplication issues on driver rebind for
     Qualcomm PM8xxx and OMAP USB host drivers by using
     of_platform_depopulate()
   - Fix IRQ domain name duplication for the Samsung S2MPG10 by adding a
     unique domain suffix
   - Implement LOCK register handling for the TI TPS65214 variant to
     unlock registers at probe time
   - Fully convert the Loongson-2K BMC driver to use managed resources
     (pcim) and the standard PCI resource API
   - Ensure the Apple SMC mutex is correctly initialized during probe to
     prevent NULL pointer dereferences
   - Expand the ROHM BD71828 power-supply driver to support 9-bit
     register addresses
   - Simplify the Samsung S5M RTC driver by querying platform device IRQ
     resources directly
   - Revert an incorrect read-to-write mask change in the DA9052 SPI
     driver to restore default OTP behavior
   - Fix kernel-doc warnings in the TI TPS6105x driver

- Cleanups & Refactoring
   - Simplify the MFD core by utilizing the scoped
     for_each_child_of_node_scoped() macro and streamlining device_node
     storage
   - Rename ROHM BD71828 IC-specific entities to use consistent prefixes
     for better extensibility
   - Refactor ROHM BD71828 regmap definitions using the
     regmap_reg_range() macro
   - Update the ROHM BD71828 driver to use standard C-style comment
     headers
   - Remove the now unused 'irq_data' field from the Samsung SEC core
     structure
   - Drop unnecessary use of irqd_get_trigger_type() in the Maxim
     MAX77759 driver
   - Default MFD_SPACEMIT_P1 to 'm' if ARCH_SPACEMIT is selected
   - Add missing charger-related registers to the ROHM BD71828 core
     header and Type-C CC registers to the AXP717

  Device Tree Binding Updates:
   - Add new bindings for the ROHM BD72720 PMIC, Rockchip RK801 PMIC,
     Bitmain BM1880 System Controller, and NXP LPC32xx System Control
     Block
   - Clarify trickle-charge terminology and add properties for voltage
     drop (VDR) correction and upper charge limits to the generic
     battery binding
   - Document GPR syscon for NXP S32 SoCs and the smp-memram subnode for
     Aspeed SCU
   - Document numerous new Qualcomm SPMI PMIC compatibles (pmcx0102,
     pmh0101, pmk8850, etc)
   - Add compatibles for the sama7d65 XLCD (Atmel), LAN9691 Flexcom
     (Microchip), and various MediaTek SCPSYS and regulator components
   - Fix a dead link to the audio codec binding in the DA9055
     documentation"

* tag 'mfd-next-6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (41 commits)
  dt-bindings: mfd: da9055: Fix dead link to codec binding
  mfd: cgbc: Add support for backlight
  dt-bindings: mfd: qcom,spmi-pmic: Document PMICs present on Glymur and Kaanapali
  dt-bindings: mfd: Document smp-memram subnode for aspeed,ast2x00-scu
  mfd: intel-lpss: Add Intel Nova Lake-S PCI IDs
  mfd: ls2kbmc: Use PCI API instead of direct accesses
  mfd: ls2kbmc: Fully convert to use managed resources
  dt-bindings: mfd: mediatek: mt6397: Add missing MT6331 regulator compat
  dt-bindings: mfd: mediatek,mt8195-scpsys: Add mediatek,mt6795-scpsys
  dt-bindings: mfd: atmel,sama5d2-flexcom: Add microchip,lan9691-flexcom
  mfd: omap-usb-host: Fix OF populate on driver rebind
  mfd: qcom-pm8xxx: Fix OF populate on driver rebind
  dt-bindings: mfd: syscon: Allow syscon compatible for mediatek,mt7981-topmisc
  mfd: qnap-mcu: Add driver data for TS133 variant
  dt-bindings: mfd: qnap,ts433-mcu: Add qnap,ts133-mcu compatible
  mfd: sec: Fix IRQ domain names duplication
  mfd: simple-mfd-i2c: Add Delta TN48M CPLD support
  mfd: macsmc: Initialize mutex
  dt-bindings: mfd: nxp: Add NXP LPC32xx System Control Block
  mfd: Kconfig: Default MFD_SPACEMIT_P1 to 'm' if ARCH_SPACEMIT
  ...
2026-02-16 11:05:44 -08:00
Linus Torvalds
46a1daac56 Pin control changes for the v7.0 kernel cycle:
Core changes:
 
 - Drop the unused devm_pinctrl_unregister() function.
 
 - Move pretended generic pin control functionality out of the
   core and into the Amlogic AM4 driver. We have something better
   coming (hopefully).
 
 New hardware support:
 
 - Spacemit K3 (RISC-V) pin control support.
 
 - Atmel AT91 PIO4 (ARM32) SAMA7D65 pin control support.
 
 - Exynos9610 (ARM64) pin control support.
 
 - Qualcomm Mahua TLMM (ARM64) pin control support.
 
 - Microchip Polarfire MSSIO (RISC-V) pin control support.
 
 - Ocelot LAN9645XF (multiplatform) pin control support.
 
 Improvements:
 
 - Using a few more guards for locking.
 
 - Various nonurgent fixes and tweaks.
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Merge tag 'pinctrl-v7.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control updates from Linus Walleij:
 "Core changes:

   - Drop the unused devm_pinctrl_unregister() function

   - Move pretended generic pin control functionality out of the core
     and into the Amlogic AM4 driver. We have something better coming
     (hopefully)

  New hardware support:

   - Spacemit K3 (RISC-V) pin control support

   - Atmel AT91 PIO4 (ARM32) SAMA7D65 pin control support

   - Exynos9610 (ARM64) pin control support

   - Qualcomm Mahua TLMM (ARM64) pin control support

   - Microchip Polarfire MSSIO (RISC-V) pin control support

   - Ocelot LAN9645XF (multiplatform) pin control support

  Improvements:

   - Using a few more guards for locking

   - Various nonurgent fixes and tweaks"

* tag 'pinctrl-v7.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (73 commits)
  pinctrl: generic: move function to amlogic-am4 driver
  pinctrl: intel: Align Copyright note with corporate guidelines
  pinctrl: mediatek: remove unused drv_offset field
  pinctrl: canaan: k230: Fix NULL pointer dereference when parsing devicetree
  pinctrl: single: fix refcount leak in pcs_add_gpio_func()
  pinctrl: meson: amlogic-a4: Fix device node reference leak in bank helpers
  pinctrl: qcom: sm8250-lpass-lpi: Fix i2s2_data_groups definition
  pinctrl: core: Remove duplicate error messages
  pinctrl: core: Simplify devm_pinctrl_*()
  pinctrl: core: Remove unused devm_pinctrl_unregister()
  dt-bindings: pinctrl: spacemit: fix drive-strength check warning
  pinctrl: fix kismet issues with GENERIC_PINCTRL
  pinctrl: tangier: Join tng_pinctrl_probe() into its wrapper
  pinctrl: tangier: Remove duplicate error messages
  pinctrl: lynxpoint: Remove duplicate error messages
  pinctrl: cherryview: Remove duplicate error messages
  pinctrl: baytrail: Remove duplicate error messages
  pinctrl: intel: Remove duplicate error messages
  pinctrl: equilibrium: Fix device node reference leak in pinbank_init()
  dt-bindings: pinctrl: pinctrl-microchip-sgpio: add LAN969x
  ...
2026-02-16 09:35:24 -08:00
Linus Torvalds
26a4cfaff8 A handful of small, late-arriving documentation fixes.
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Merge tag 'docs-7.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/docs/linux

Pull documentation fixes from Jonathan Corbet:
 "A handful of small, late-arriving documentation fixes"

* tag 'docs-7.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/docs/linux:
  docs: toshiba_haps: fix grammar error in SSD warning
  Docs/mm: fix typos and grammar in page_tables.rst
  Docs/core-api: fix typos in rbtree.rst
  docs: clarify wording in programming-language.rst
  docs: process: maintainer-pgp-guide: update kernel.org docs link
  docs: kdoc_parser: allow __exit in function prototypes
2026-02-15 10:47:59 -08:00
Linus Torvalds
c4f414becb tsm for 7.0
- Prepare the configfs-tsm-reports interface for passing larger
   attestation evidence blobs for "Device Identifier Composition Engine"
   (DICE) and Post Quantum Crypto (PQC).
 
 - Update the tdx-guest driver for DICE evidence (larger certificate
   chains and the CBOR Web Token schema).
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Merge tag 'tsm-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/devsec/tsm

Pull TSM updates from Dan Williams:
 "A couple of updates to the maximum buffer sizes supported for the
  configfs-tsm-reports interface.

  This interface is a common transport that conveys the varied
  architecture specific launch attestation reports for confidential VMs.

   - Prepare the configfs-tsm-reports interface for passing larger
     attestation evidence blobs for "Device Identifier Composition
     Engine" (DICE) and Post Quantum Crypto (PQC)

   - Update the tdx-guest driver for DICE evidence (larger certificate
     chains and the CBOR Web Token schema)"

* tag 'tsm-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/devsec/tsm:
  configfs-tsm-report: tdx_guest: Increase Quote buffer size to 128KB
  configfs-tsm-report: Increase TSM_REPORT_OUTBLOB_MAX to 16MB
  configfs-tsm-report: Document size limits for outblob attributes
2026-02-15 10:20:37 -08:00
Linus Torvalds
bb7a3fc2c9 i2c-for-7.0-rc1
- core: cleaner fwnode usage
 - tegra: timing improvements and Tegra264 support
 - lpi2c: fix SMBus block read NACK after byte count
 - amd-mp2, designware, mlxbf, rtl9300, spacemit, tegra: cleanups
 - designware: use a dedicated algorithm for AMD Navi
 - designware: replace magic numbers with named constants
 - designware: replace min_t() with min() to avoid u8 truncation
 - designware: refactor core to enable mode switching
 - imx-lpi2c: add runtime PM support for IRQ and clock handling
 - lan9691-i2c: add new driver
 - rtl9300: use OF helpers directly and avoid fwnode handling
 - spacemit: add bus reset support
 - units: add HZ_PER_GHZ and use it in several i2c drivers
 
 at24 updates for v7.0-rc1
 
 - add a set of new compatibles to DT bindings
 - use dev_err_probe() consistently in the driver
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Merge tag 'i2c-for-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

Pull i2c updates from Wolfram Sang:
 - core: cleaner fwnode usage
 - tegra: timing improvements and Tegra264 support
 - lpi2c: fix SMBus block read NACK after byte count
 - amd-mp2, designware, mlxbf, rtl9300, spacemit, tegra: cleanups
 - designware:
    - use a dedicated algorithm for AMD Navi
    - replace magic numbers with named constants
    - replace min_t() with min() to avoid u8 truncation
    - refactor core to enable mode switching
 - imx-lpi2c: add runtime PM support for IRQ and clock handling
 - lan9691-i2c: add new driver
 - rtl9300: use OF helpers directly and avoid fwnode handling
 - spacemit: add bus reset support
 - units: add HZ_PER_GHZ and use it in several i2c drivers
 - at24 i2c eeprom:
    - add a set of new compatibles to DT bindings
    - use dev_err_probe() consistently in the driver

* tag 'i2c-for-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (46 commits)
  i2c: imx-lpi2c: fix SMBus block read NACK after byte count
  i2c: designware: Remove an unnecessary condition
  i2c: designware: Enable mode swapping
  i2c: designware: Combine the init functions
  i2c: designware: Combine some of the common functions
  i2c: designware: Use device_is_compatible() instead of custom approach
  dt-bindings: eeprom: at24: Add compatible for Puya P24C128F
  drivers/i2c/busses: use min() instead of min_t()
  i2c: imx-lpi2c: Add runtime PM support for IRQ and clock management on i.MX8QXP/8QM
  i2c: amd-mp2: clean up amd_mp2_find_device()
  i2c: designware: Replace magic numbers with named constants
  i2c: rtl9300: use of instead of fwnode
  i2c: rtl9300: remove const cast
  i2c: tegra: remove unused rst
  i2c: designware: Remove not-going-to-be-supported code for Baikal SoC
  i2c: spacemit: drop useless spaces
  i2c: mlxbf: Use HZ_PER_KHZ in the driver
  i2c: mlxbf: Remove unused bus speed definitions
  i2c: core: Use dev_fwnode()
  i2c: core: Replace custom implementation of device_match_fwnode()
  ...
2026-02-15 08:29:26 -08:00
Linus Torvalds
348e77b814 Input updates for v7.0-rc0
- support for FocalTech FT8112 added to i2c-hid driver
 
 - support for FocalTech FT3518 added to edt-ft5x06 driver
 
 - support for power buttons in TWL603x chips added to twl4030-pwrbutton
   driver
 
 - an update to gpio-decoder driver to make it usable on non-OF
   platforms and to clean up the code
 
 - an update to synaptics_i2c driver switching it to use managed
   resources and a fix to restarting polling after resume
 
 - an update to gpio-keys driver to fall back to getting IRQ from
   resources if not specified using other means
 
 - an update to ili210x driver to support polling mode
 
 - a number of input drivers switched to scnprintf() to suppress
   truncation warnings
 
 - a number of updates and conversions of device tree bindings to yaml
   format
 
 - fixes to spelling in comments and messages in several drivers
 
 - other assorted fixups.
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Merge tag 'input-for-v7.0-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

Pull input updates from Dmitry Torokhov:

 - support for FocalTech FT8112 added to i2c-hid driver

 - support for FocalTech FT3518 added to edt-ft5x06 driver

 - support for power buttons in TWL603x chips added to twl4030-pwrbutton
   driver

 - an update to gpio-decoder driver to make it usable on non-OF
   platforms and to clean up the code

 - an update to synaptics_i2c driver switching it to use managed
   resources and a fix to restarting polling after resume

 - an update to gpio-keys driver to fall back to getting IRQ from
   resources if not specified using other means

 - an update to ili210x driver to support polling mode

 - a number of input drivers switched to scnprintf() to suppress
   truncation warnings

 - a number of updates and conversions of device tree bindings to yaml
   format

 - fixes to spelling in comments and messages in several drivers

 - other assorted fixups

* tag 'input-for-v7.0-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (57 commits)
  dt-bindings: input: qcom,pm8941-pwrkey: Document PMM8654AU
  dt-bindings: input: touchscreen: imagis: allow linux,keycodes for ist3038
  Input: apbps2 - fix comment style and typos
  Input: gpio_keys - fall back to platform_get_irq() for interrupt-only keys
  Input: novatek-nvt-ts - drop wake_type check
  dt-bindings: input: touchscreen: tsc2007: document '#io-channel-cells'
  Input: ili210x - add support for polling mode
  dt-bindings: touchscreen: trivial-touch: Drop 'interrupts' requirement for old Ilitek
  Input: appletouch - fix potential race between resume and open
  HID: i2c-hid: Add FocalTech FT8112
  dt-bindings: input: i2c-hid: Introduce FocalTech FT8112
  Input: synaptics_i2c - switch to using managed resources
  Input: synaptics_i2c - guard polling restart in resume
  Input: gpio_decoder - don't use "proxy" headers
  Input: gpio_decoder - make use of the macros from bits.h
  Input: gpio_decoder - replace custom loop by gpiod_get_array_value_cansleep()
  Input: gpio_decoder - unify messages with help of dev_err_probe()
  Input: gpio_decoder - make use of device properties
  Input: serio - complete sizeof(*pointer) conversions
  Input: wdt87xx_i2c - switch to use dev_err_probe()
  ...
2026-02-15 08:24:19 -08:00
Linus Torvalds
13c916af3a Not much changed in the clk framework this time except the clk.h consumer API
moved the context saving APIs around to fix a build error in certain
 configurations. There was a change to the core framework for
 CLK_OPS_PARENT_ENABLE behavior during registration, but it wrecked existing
 drivers that didn't expect things to be turned off during clk registration so
 it got reverted.
 
 This cycle is really a large collection of new clk drivers, primarily for
 Qualcomm SoCs but also for Amlogic, SpacemiT, Google, and Aspeed. Another big
 change in here is support for automatic hardware clock gating on Samsung SoCs
 where the clks turn on and off when needed. Ideally more vendors move to this
 method for better power savings. The highlights are in the updates section
 below.
 
 Beyond all the new drivers we have a bunch of cleanups like converting drivers
 from divider_round_rate() to divider_determine_rate() and using scoped for each
 OF child loops. Otherwise it's the usual data fixes and plugging reference
 leaks, etc. that's all pretty ordinary but not critical enough to fix until the
 next release.
 
 New Drivers:
  - Qualcomm Kaanapali global, tcsr, rpmh, display, gpu, camera, and video clk
    controllers
  - Qualcomm SM8750 camera clk controllers
  - Qualcomm MSM8940 and SDM439 global clk controllers
  - Google GS101 Display Process Unit (DPU) clk controllers
  - SpacemiT K3 clk controllers
  - Amlogic t7 clk controllers
  - Aspeed AST2700 clk controllers
 
 Updates:
  - Convert clock dividers from round_rate() to determine_rate()
  - Fix sparse warnings, kernel-doc warnings, and plug leaked OF refs
  - Automatic hardware clk gating on Google GS101 SoCs
  - Amlogic s4 video clks
  - CAN-FD clks and resets on Renesas RZ/T2H, RZ/N2H, RZ/V2H, and RZ/V2N
  - Expanded Serial Peripheral Interface (xSPI) clocks and resets on Renesas
    RZ/T21H and RZ/N2H
  - DMAC, interrupt controller (ICU), SPI, and thermal (TSU) clocks and resets
    on Renesas RZ/V2N
  - More serial (RSCI) clocks and resets on Renesas RZ/V2H and RZ/V2N
  - CPU frequency scaling on T-HEAD TH1520
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Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk updates from Stephen Boyd:
 "Not much changed in the clk framework this time except the clk.h
  consumer API moved the context saving APIs around to fix a build error
  in certain configurations.

  There was a change to the core framework for CLK_OPS_PARENT_ENABLE
  behavior during registration, but it wrecked existing drivers that
  didn't expect things to be turned off during clk registration so it
  got reverted.

  This cycle is really a large collection of new clk drivers, primarily
  for Qualcomm SoCs but also for Amlogic, SpacemiT, Google, and Aspeed.
  Another big change in here is support for automatic hardware clock
  gating on Samsung SoCs where the clks turn on and off when needed.
  Ideally more vendors move to this method for better power savings. The
  highlights are in the updates section below.

  Beyond all the new drivers we have a bunch of cleanups like converting
  drivers from divider_round_rate() to divider_determine_rate() and
  using scoped for each OF child loops. Otherwise it's the usual data
  fixes and plugging reference leaks, etc. that's all pretty ordinary
  but not critical enough to fix until the next release.

  New Drivers:
   - Qualcomm Kaanapali global, tcsr, rpmh, display, gpu, camera, and
     video clk controllers
   - Qualcomm SM8750 camera clk controllers
   - Qualcomm MSM8940 and SDM439 global clk controllers
   - Google GS101 Display Process Unit (DPU) clk controllers
   - SpacemiT K3 clk controllers
   - Amlogic t7 clk controllers
   - Aspeed AST2700 clk controllers

  Updates:
   - Convert clock dividers from round_rate() to determine_rate()
   - Fix sparse warnings, kernel-doc warnings, and plug leaked OF refs
   - Automatic hardware clk gating on Google GS101 SoCs
   - Amlogic s4 video clks
   - CAN-FD clks and resets on Renesas RZ/T2H, RZ/N2H, RZ/V2H, and
     RZ/V2N
   - Expanded Serial Peripheral Interface (xSPI) clocks and resets on
     Renesas RZ/T21H and RZ/N2H
   - DMAC, interrupt controller (ICU), SPI, and thermal (TSU) clocks and
     resets on Renesas RZ/V2N
   - More serial (RSCI) clocks and resets on Renesas RZ/V2H and RZ/V2N
   - CPU frequency scaling on T-HEAD TH1520"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (165 commits)
  clk: aspeed: Add reset for HACE/VIDEO
  dt-bindings: clock: aspeed: Add VIDEO reset definition
  clk: aspeed: add AST2700 clock driver
  MAINTAINERS: Add entry for ASPEED clock drivers.
  clk: aspeed: Move the existing ASPEED clk drivers into aspeed subdirectory.
  Revert "clk: Respect CLK_OPS_PARENT_ENABLE during recalc"
  clk: Disable KUNIT_UML_PCI
  dt-bindings: clk: rs9: Fix DIF pattern match
  clk: rs9: Convert to DEFINE_SIMPLE_DEV_PM_OPS()
  clk: rs9: Reserve 8 struct clk_hw slots for for 9FGV0841
  clk: qcom: sm8750: Constify 'qcom_cc_desc' in SM8750 camcc
  clk: zynqmp: pll: Fix zynqmp_clk_divider_determine_rate kerneldoc
  clk: zynqmp: divider: Fix zynqmp_clk_divider_determine_rate kerneldoc
  clk: mediatek: Fix error handling in runtime PM setup
  clk: mediatek: don't select clk-mt8192 for all ARM64 builds
  clk: mediatek: Add mfg_eb as parent to mt8196 mfgpll clocks
  clk: mediatek: Refactor pllfh registration to pass device
  clk: mediatek: Pass device to clk_hw_register for PLLs
  clk: mediatek: Refactor pll registration to pass device
  clk: Respect CLK_OPS_PARENT_ENABLE during recalc
  ...
2026-02-15 08:18:57 -08:00
Dmitry Torokhov
273a171dee Merge branch 'next' into for-linus
Prepare input updates for 7.0 merge window.
2026-02-14 13:06:51 -08:00
Linus Torvalds
64275e9fda LoongArch changes for v7.0
1, Select HAVE_CMPXCHG_{LOCAL,DOUBLE};
 2, Add 128-bit atomic cmpxchg support;
 3, Add HOTPLUG_SMT implementation;
 4, Wire up memfd_secret system call;
 5, Fix boot errors and unwind errors for KASAN;
 6, Use BPF prog pack allocator and add BPF arena support;
 7, Update dts files to add nand controllers;
 8, Some bug fixes and other small changes.
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Merge tag 'loongarch-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson

Pull LoongArch updates from Huacai Chen:
 - Select HAVE_CMPXCHG_{LOCAL,DOUBLE}
 - Add 128-bit atomic cmpxchg support
 - Add HOTPLUG_SMT implementation
 - Wire up memfd_secret system call
 - Fix boot errors and unwind errors for KASAN
 - Use BPF prog pack allocator and add BPF arena support
 - Update dts files to add nand controllers
 - Some bug fixes and other small changes

* tag 'loongarch-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson:
  LoongArch: dts: loongson-2k1000: Add nand controller support
  LoongArch: dts: loongson-2k0500: Add nand controller support
  LoongArch: BPF: Implement bpf_addr_space_cast instruction
  LoongArch: BPF: Implement PROBE_MEM32 pseudo instructions
  LoongArch: BPF: Use BPF prog pack allocator
  LoongArch: Use IS_ERR_PCPU() macro for KGDB
  LoongArch: Rework KASAN initialization for PTW-enabled systems
  LoongArch: Disable instrumentation for setup_ptwalker()
  LoongArch: Remove some extern variables in source files
  LoongArch: Guard percpu handler under !CONFIG_PREEMPT_RT
  LoongArch: Handle percpu handler address for ORC unwinder
  LoongArch: Use %px to print unmodified unwinding address
  LoongArch: Prefer top-down allocation after arch_mem_init()
  LoongArch: Add HOTPLUG_SMT implementation
  LoongArch: Make cpumask_of_node() robust against NUMA_NO_NODE
  LoongArch: Wire up memfd_secret system call
  LoongArch: Replace seq_printf() with seq_puts() for simple strings
  LoongArch: Add 128-bit atomic cmpxchg support
  LoongArch: Add detection for SC.Q support
  LoongArch: Select HAVE_CMPXCHG_LOCAL in Kconfig
2026-02-14 12:47:15 -08:00
Linus Torvalds
2bfc50c6e6 remoteproc updates for v7.0
Fix a memory remapping issue and make a few life-cycle improvements in
 the i.MX HiFi remoteproc driver.
 
 Add support the System Manager CPU and LMM APIs and use this to support i.MX95.
 
 Rework the handling of the Mediatek SCP clock to avoid a potential
 circular deadlock in the clock providers.
 
 Refactor the Qualcomm secure-world helpers and add support in the
 Qualcomm PAS remoteproc driver for reading a resource-table from secure
 world. Use this to configure the IOMMU on newer targets where Linux runs
 in EL2.
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Merge tag 'rproc-v7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux

Pull remoteproc updates from Bjorn Andersson:

 - Fix a memory remapping issue and make a few life-cycle improvements
   in the i.MX HiFi remoteproc driver

 - Add support the System Manager CPU and LMM APIs and use this to
   support i.MX95

 - Rework the handling of the Mediatek SCP clock to avoid a potential
   circular deadlock in the clock providers

 - Refactor the Qualcomm secure-world helpers and add support in the
   Qualcomm PAS remoteproc driver for reading a resource-table from
   secure world. Use this to configure the IOMMU on newer targets where
   Linux runs in EL2

* tag 'rproc-v7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux:
  remoteproc: imx_rproc: Fix invalid loaded resource table detection
  remoteproc: mediatek: Break lock dependency to `prepare_lock`
  remoteproc: imx_rproc: Add support for i.MX95
  remoteproc: imx_rproc: Add support for System Manager CPU API
  remoteproc: imx_rproc: Add support for System Manager LMM API
  remoteproc: imx_rproc: Introduce prepare ops for imx_rproc_dcfg
  remoteproc: imx_rproc: Add runtime ops copy to support dynamic behavior
  dt-bindings: remoteproc: fsl,imx-rproc: Add support for i.MX95
  dt-bindings: remoteproc: Add HSM M4F core on TI K3 SoCs
  remoteproc: xlnx_r5: Simplify with scoped for each OF child loop
  remoteproc: mtk_scp: Simplify with scoped for each OF child loop
  remoteproc: imx_dsp_rproc: Only reset carveout memory at RPROC_OFFLINE state
  dt-bindings: remoteproc: qcom,sm8550-pas: Drop SM8750 ADSP from if-branch
  dt-bindings: remoteproc: qcom,adsp: Allow cx-supply on qcom,sdm845-slpi-pas
  remoteproc: imx_dsp_rproc: Fix multiple start/stop operations
  remoteproc: imx_rproc: Use strstarts for "rsc-table" check
  remoteproc: imx_dsp_rproc: Wait for suspend ACK only if WAIT_FW_CONFIRMATION is set
  remoteproc: imx_dsp_rproc: Rename macro to reflect multiple contexts
  remoteproc: imx_dsp_rproc: Skip RP_MBOX_SUSPEND_SYSTEM when mailbox TX channel is uninitialized
  dt-bindings: remoteproc: Fix dead link to Keystone DSP GPIO binding
2026-02-14 11:17:54 -08:00
Linus Torvalds
f0a475aedd mailbox: platform and core updates
PCC
 - Updates to transmission and interrupt handling, including
   dynamic txdone configuration, ->last_tx_done() wiring, and SHMEM
   initialization fixes. Reverted previous shared buffer patch.
 
 MediaTek
 - Introduce mtk-vcp-mailbox driver and bindings for MT8196 VCP.
 - Expand mtk-cmdq for MT8196 with GCE virtualization, mminfra_offset,
   and instruction generation data.
 
 Spreadtrum (SPRD)
 - Add Mailbox Revision 2 support and UMS9230 bindings.
 - Fix unhandled interrupt masking and TX done delivery flags.
 
 Microchip
 - Add pic64gx compatibility to MPFS.
 - Fix out-of-bounds access and smatch warnings in mchp-ipc-sbi.
 
 Core & Misc Platform Updates
 - Prevent out-of-bounds access in fw_mbox_index_xlate().
 - Add bindings for Qualcomm CPUCP (Kaanapali).
 - Simplify mtk-cmdq and zynqmp-ipi with scoped OF child iterators.
 - Consolidate various minor fixes, dead code removal, and typo
   corrections across Broadcom, NXP, Samsung, Xilinx, ARM, and
   core headers.
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Merge tag 'mailbox-v6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox

Pull mailbox updates from Jassi Brar:
 "Platform and core updates

  PCC:
   - Updates to transmission and interrupt handling, including dynamic
     txdone configuration, ->last_tx_done() wiring, and SHMEM
     initialization fixes. Reverted previous shared buffer patch

  MediaTek
   - Introduce mtk-vcp-mailbox driver and bindings for MT8196 VCP
   - Expand mtk-cmdq for MT8196 with GCE virtualization, mminfra_offset,
     and instruction generation data

  Spreadtrum (SPRD)
   - Add Mailbox Revision 2 support and UMS9230 bindings
   - Fix unhandled interrupt masking and TX done delivery flags

  Microchip
   - Add pic64gx compatibility to MPFS
   - Fix out-of-bounds access and smatch warnings in mchp-ipc-sbi

  Core & Misc Platform Updates
   - Prevent out-of-bounds access in fw_mbox_index_xlate()
   - Add bindings for Qualcomm CPUCP (Kaanapali)
   - Simplify mtk-cmdq and zynqmp-ipi with scoped OF child iterators
   - Consolidate various minor fixes, dead code removal, and typo
     corrections across Broadcom, NXP, Samsung, Xilinx, ARM, and core
     headers"

* tag 'mailbox-v6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox: (34 commits)
  mailbox: sprd: mask interrupts that are not handled
  mailbox: sprd: add support for mailbox revision 2
  mailbox: sprd: clear delivery flag before handling TX done
  dt-bindings: mailbox: sprd: add compatible for UMS9230
  mailbox: bcm-ferxrm-mailbox: Use default primary handler
  mailbox: Remove mailbox_client.h from controller drivers
  mailbox: zynqmp-ipi: Simplify with scoped for each OF child loop
  mailbox: mtk-cmdq: Simplify with scoped for each OF child loop
  dt-bindings: mailbox: xlnx,zynqmp-ipi-mailbox: Document msg region requirement
  mailbox: Improve RISCV_SBI_MPXY_MBOX guidance
  mailbox: mchp-ipc-sbi: fix uninitialized symbol and other smatch warnings
  mailbox: arm_mhuv3: fix typo in comment
  mailbox: cix: fix typo in error message
  mailbox: imx: Skip the suspend flag for i.MX7ULP
  mailbox: exynos: drop unneeded runtime pointer (pclk)
  mailbox: pcc: Remove spurious IRQF_ONESHOT usage
  mailbox: mtk-cmdq: Add driver data to support for MT8196
  mailbox: mtk-cmdq: Add mminfra_offset configuration for DRAM transaction
  mailbox: mtk-cmdq: Add GCE hardware virtualization configuration
  mailbox: mtk-cmdq: Add cmdq private data to cmdq_pkt for generating instruction
  ...
2026-02-14 11:13:32 -08:00
Stephen Boyd
5921ae27ea
Merge branches 'clk-aspeed' and 'clk-qcom' into clk-next
* clk-aspeed:
  clk: aspeed: Add reset for HACE/VIDEO
  dt-bindings: clock: aspeed: Add VIDEO reset definition
  clk: aspeed: add AST2700 clock driver
  MAINTAINERS: Add entry for ASPEED clock drivers.
  clk: aspeed: Move the existing ASPEED clk drivers into aspeed subdirectory.

* clk-qcom: (49 commits)
  clk: qcom: sm8750: Constify 'qcom_cc_desc' in SM8750 camcc
  clk: qcom: gfx3d: add parent to parent request map
  clk: qcom: dispcc-sm7150: Fix dispcc_mdss_pclk1_clk_src
  clk: qcom: dispcc-sdm845: Enable parents for pixel clocks
  clk: qcom: regmap-divider: convert from divider_round_rate() to divider_determine_rate()
  clk: qcom: regmap-divider: convert from divider_ro_round_rate() to divider_ro_determine_rate()
  clk: qcom: alpha-pll: convert from divider_round_rate() to divider_determine_rate()
  clk: qcom: Add support for GPUCC and GXCLK for Kaanapali
  clk: qcom: Add support for VideoCC driver for Kaanapali
  clk: qcom: camcc: Add support for camera clock controller for Kaanapali
  clk: qcom: dispcc: Add support for display clock controller Kaanapali
  clk: qcom: clk-alpha-pll: Add support for controlling Pongo EKO_T PLL
  clk: qcom: clk-alpha-pll: Update the PLL support for cal_l
  clk: qcom: camcc: Add camera clock controller driver for SM8750 SoC
  clk: qcom: clk-alpha-pll: Add support for controlling Rivian PLL
  dt-bindings: clock: qcom: document the Kaanapali GPU Clock Controller
  dt-bindings: clock: qcom: Add Kaanapali video clock controller
  dt-bindings: clock: qcom: Add support for CAMCC for Kaanapali
  dt-bindings: clock: qcom: document Kaanapali DISPCC clock controller
  dt-bindings: clock: qcom: Add camera clock controller for SM8750 SoC
  ...
2026-02-14 10:23:59 -08:00
Stephen Boyd
a612d3d6d7
Merge branches 'clk-imx', 'clk-divider', 'clk-rockchip' and 'clk-microchip' into clk-next
* clk-imx:
  clk: imx: fracn-gppll: Add 241.90 MHz Support
  clk: imx: fracn-gppll: Add 332.60 MHz Support

* clk-divider:
  rtc: ac100: convert from divider_round_rate() to divider_determine_rate()
  clk: zynqmp: divider: convert from divider_round_rate() to divider_determine_rate()
  clk: x86: cgu: convert from divider_round_rate() to divider_determine_rate()
  clk: versaclock3: convert from divider_round_rate() to divider_determine_rate()
  clk: stm32: stm32-core: convert from divider_round_rate_parent() to divider_determine_rate()
  clk: stm32: stm32-core: convert from divider_ro_round_rate() to divider_ro_determine_rate()
  clk: sprd: div: convert from divider_round_rate() to divider_determine_rate()
  clk: sophgo: sg2042-clkgen: convert from divider_round_rate() to divider_determine_rate()
  clk: nxp: lpc32xx: convert from divider_round_rate() to divider_determine_rate()
  clk: nuvoton: ma35d1-divider: convert from divider_round_rate() to divider_determine_rate()
  clk: milbeaut: convert from divider_round_rate() to divider_determine_rate()
  clk: milbeaut: convert from divider_ro_round_rate() to divider_ro_determine_rate()
  clk: loongson1: convert from divider_round_rate() to divider_determine_rate()
  clk: hisilicon: clkdivider-hi6220: convert from divider_round_rate() to divider_determine_rate()
  clk: bm1880: convert from divider_round_rate() to divider_determine_rate()
  clk: bm1880: convert from divider_ro_round_rate() to divider_ro_determine_rate()
  clk: actions: owl-divider: convert from divider_round_rate() to divider_determine_rate()
  clk: actions: owl-composite: convert from owl_divider_helper_round_rate() to divider_determine_rate()
  clk: sunxi-ng: convert from divider_round_rate_parent() to divider_determine_rate()
  clk: sophgo: cv18xx-ip: convert from divider_round_rate() to divider_determine_rate()

* clk-rockchip:
  clk: rockchip: Fix error pointer check after rockchip_clk_register_gate_link()

* clk-microchip:
  dt-bindings: clock: mpfs-clkcfg: Add pic64gx compatibility
  dt-bindings: clock: mpfs-ccc: Add pic64gx compatibility
  clk: microchip: drop POLARFIRE from ARCH_MICROCHIP_POLARFIRE
  clk: microchip: core: remove unused include asm/traps.h
  clk: microchip: core: correct return value on *_get_parent()
  clk: microchip: core: remove duplicate determine_rate on pic32_sclk_ops
2026-02-14 10:23:51 -08:00
Stephen Boyd
b675697d80
Merge branches 'clk-amlogic', 'clk-thead', 'clk-mediatek' and 'clk-samsung' into clk-next
* clk-amlogic:
  clk: meson: gxbb: use the existing HHI_HDMI_PLL_CNTL3 macro
  clk: meson: g12a: Limit the HDMI PLL OD to /4
  clk: meson: gxbb: Limit the HDMI PLL OD to /4 on GXL/GXM SoCs
  clk: amlogic: remove potentially unsafe flags from S4 video clocks
  clk: amlogic: add video-related clocks for S4 SoC
  dt-bindings: clock: add video clock indices for Amlogic S4 SoC
  clk: meson: t7: add t7 clock peripherals controller driver
  clk: meson: t7: add support for the T7 SoC PLL clock
  dt-bindings: clock: add Amlogic T7 peripherals clock controller
  dt-bindings: clock: add Amlogic T7 SCMI clock controller
  dt-bindings: clock: add Amlogic T7 PLL clock controller

* clk-thead:
  clk: thead: th1520-ap: Support CPU frequency scaling
  clk: thead: th1520-ap: Add macro to define multiplexers with flags
  clk: thead: th1520-ap: Support setting PLL rates
  clk: thead: th1520-ap: Add C910 bus clock
  clk: thead: th1520-ap: Poll for PLL lock and wait for stability
  dt-bindings: clock: thead,th1520-clk-ap: Add ID for C910 bus clock

* clk-mediatek:
  Revert "clk: Respect CLK_OPS_PARENT_ENABLE during recalc"
  clk: mediatek: Fix error handling in runtime PM setup
  clk: mediatek: don't select clk-mt8192 for all ARM64 builds
  clk: mediatek: Add mfg_eb as parent to mt8196 mfgpll clocks
  clk: mediatek: Refactor pllfh registration to pass device
  clk: mediatek: Pass device to clk_hw_register for PLLs
  clk: mediatek: Refactor pll registration to pass device
  clk: Respect CLK_OPS_PARENT_ENABLE during recalc
  dt-bindings: clock: mediatek,mt7622-pciesys: Remove syscon compatible
  clk: mediatek: Drop __initconst from gates

* clk-samsung:
  clk: samsung: gs101: add support for Display Process Unit (DPU) clocks
  dt-bindings: samsung: exynos-sysreg: add gs101 dpu compatible
  dt-bindings: clock: google,gs101-clock: Add DPU clock management unit
  dt-bindings: clock: google,gs101-clock: fix alphanumeric ordering
  clk: samsung: fix sysreg save/restore when PM is enabled for CMU
  clk: samsung: avoid warning message on legacy Exynos (auto clock gating)
  clk: samsung: gs101: Enable auto_clock_gate mode for each gs101 CMU
  clk: samsung: Implement automatic clock gating mode for CMUs
  dt-bindings: clock: google,gs101-clock: add samsung,sysreg property as required
  clk: samsung: exynosautov920: add clock support
  dt-bindings: clock: exynosautov920: add MFD clock definitions
2026-02-14 10:23:37 -08:00
Stephen Boyd
16c3c4e288
Merge branches 'clk-renesas', 'clk-cleanup', 'clk-spacemit' and 'clk-tegra' into clk-next
* clk-renesas: (25 commits)
  dt-bindings: clk: rs9: Fix DIF pattern match
  clk: rs9: Convert to DEFINE_SIMPLE_DEV_PM_OPS()
  clk: rs9: Reserve 8 struct clk_hw slots for for 9FGV0841
  clk: renesas: Add missing log message terminators
  clk: renesas: rzg2l: Remove DSI clock rate restrictions
  clk: renesas: rzv2h: Deassert reset on assert timeout
  clk: renesas: rzg2l: Deassert reset on assert timeout
  clk: renesas: cpg-mssr: Unlock before reset verification
  clk: renesas: r9a09g056: Add entries for CANFD
  clk: renesas: r9a09g057: Add entries for CANFD
  clk: renesas: r9a09g077: Add CANFD clocks
  clk: renesas: cpg-mssr: Handle RZ/T2H register layout in PM callbacks
  dt-bindings: clock: renesas,r9a09g077/87: Add PCLKCAN ID
  clk: renesas: cpg-mssr: Simplify pointer math in cpg_rzt2h_mstp_read()
  clk: renesas: r9a09g056: Add clock and reset entries for TSU
  clk: renesas: r9a09g057: Add entries for RSCIs
  clk: renesas: r9a09g056: Add entries for RSCIs
  clk: renesas: r9a09g056: Add entries for the RSPIs
  clk: renesas: r9a09g056: Add entries for ICU
  clk: renesas: r9a09g056: Add entries for the DMACs
  ...

* clk-cleanup:
  clk: Disable KUNIT_UML_PCI
  clk: zynqmp: pll: Fix zynqmp_clk_divider_determine_rate kerneldoc
  clk: zynqmp: divider: Fix zynqmp_clk_divider_determine_rate kerneldoc
  clk: tegra: tegra124-emc: fix device leak on set_rate()
  clk: Annotate #else and #endif
  clk: Merge prepare and unprepare sections
  clk: Move clk_{save,restore}_context() to COMMON_CLK section
  clk: clk-apple-nco: Add "apple,t8103-nco" compatible
  clk: versatile: impd1: Simplify with scoped for each OF child loop
  clk: scpi: Simplify with scoped for each OF child loop
  clk: lmk04832: Simplify with scoped for each OF child loop

* clk-spacemit:
  clk: spacemit: k3: add the clock tree
  clk: spacemit: k3: extract common header
  clk: spacemit: ccu_pll: add plla type clock
  clk: spacemit: ccu_mix: add inverted enable gate clock
  dt-bindings: soc: spacemit: k3: add clock support
  clk: spacemit: add platform SoC prefix to reset name
  clk: spacemit: extract common ccu functions
  reset: spacemit: fix auxiliary device id
  clk: spacemit: prepare common ccu header
  clk: spacemit: Hide common clock driver from user controller
  clk: spacemit: Respect Kconfig setting when building modules

* clk-tegra:
  clk: tegra30: Add CSI pad clock gates
  clk: tegra: Set CSUS as vi_sensor's gate for Tegra20, Tegra30 and Tegra114
  clk: tegra20: Reparent dsi clock to pll_d_out0
  clk: tegra: tegra124-emc: Simplify with scoped for each OF child loop
  clk: tegra: Adjust callbacks in tegra_clock_pm
  clk: tegra: tegra124-emc: Fix potential memory leak in tegra124_clk_register_emc()
2026-02-14 10:23:04 -08:00
Linus Torvalds
3e48a11675 f2fs-for-7.0-rc1
In this development cycle, we focused on several key performance optimizations:
 1) introducing large folio support to enhance read speeds for immutable files,
 2) reducing checkpoint=enable latency by flushing only committed dirty pages,
 and 3) implementing tracepoints to diagnose and resolve lock priority inversion.
 Additionally, we introduced the packed_ssa feature to optimize the SSA footprint
 when utilizing large block sizes.
 
 Enhancement:
  - support large folio for immutable non-compressed case
  - support non-4KB block size without packed_ssa feature
  - optimize f2fs_enable_checkpoint() to avoid long delay
  - optimize f2fs_overwrite_io() for f2fs_iomap_begin
  - optimize NAT block loading during checkpoint write
  - add write latency stats for NAT and SIT blocks in f2fs_write_checkpoint
  - pin files do not require sbi->writepages lock for ordering
  - avoid f2fs_map_blocks() for consecutive holes in readpages
  - flush plug periodically during GC to maximize readahead effect
  - add tracepoints to catch lock overheads
  - add several sysfs entries to tune internal lock priorities
 
 Bug fix:
  - fix lock priority inversion issue
  - fix incomplete block usage in compact SSA summaries
  - fix to show simulate_lock_timeout correctly
  - fix to avoid mapping wrong physical block for swapfile
  - fix IS_CHECKPOINTED flag inconsistency issue caused by concurrent atomic
    commit and checkpoint writes
  - fix to avoid UAF in f2fs_write_end_io()
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Merge tag 'f2fs-for-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

Pull f2fs updates from Jaegeuk Kim:
 "In this development cycle, we focused on several key performance
  optimizations:

   - introducing large folio support to enhance read speeds for
     immutable files

   - reducing checkpoint=enable latency by flushing only committed dirty
     pages

   - implementing tracepoints to diagnose and resolve lock priority
     inversion.

  Additionally, we introduced the packed_ssa feature to optimize the SSA
  footprint when utilizing large block sizes.

  Detail summary:

  Enhancements:
   - support large folio for immutable non-compressed case
   - support non-4KB block size without packed_ssa feature
   - optimize f2fs_enable_checkpoint() to avoid long delay
   - optimize f2fs_overwrite_io() for f2fs_iomap_begin
   - optimize NAT block loading during checkpoint write
   - add write latency stats for NAT and SIT blocks in
     f2fs_write_checkpoint
   - pin files do not require sbi->writepages lock for ordering
   - avoid f2fs_map_blocks() for consecutive holes in readpages
   - flush plug periodically during GC to maximize readahead effect
   - add tracepoints to catch lock overheads
   - add several sysfs entries to tune internal lock priorities

  Fixes:
   - fix lock priority inversion issue
   - fix incomplete block usage in compact SSA summaries
   - fix to show simulate_lock_timeout correctly
   - fix to avoid mapping wrong physical block for swapfile
   - fix IS_CHECKPOINTED flag inconsistency issue caused by
     concurrent atomic commit and checkpoint writes
   - fix to avoid UAF in f2fs_write_end_io()"

* tag 'f2fs-for-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (61 commits)
  f2fs: sysfs: introduce critical_task_priority
  f2fs: introduce trace_f2fs_priority_update
  f2fs: fix lock priority inversion issue
  f2fs: optimize f2fs_overwrite_io() for f2fs_iomap_begin
  f2fs: fix incomplete block usage in compact SSA summaries
  f2fs: decrease maximum flush retry count in f2fs_enable_checkpoint()
  f2fs: optimize NAT block loading during checkpoint write
  f2fs: change size parameter of __has_cursum_space() to unsigned int
  f2fs: add write latency stats for NAT and SIT blocks in f2fs_write_checkpoint
  f2fs: pin files do not require sbi->writepages lock for ordering
  f2fs: fix to show simulate_lock_timeout correctly
  f2fs: introduce FAULT_SKIP_WRITE
  f2fs: check skipped write in f2fs_enable_checkpoint()
  Revert "f2fs: add timeout in f2fs_enable_checkpoint()"
  f2fs: fix to unlock folio in f2fs_read_data_large_folio()
  f2fs: fix error path handling in f2fs_read_data_large_folio()
  f2fs: use folio_end_read
  f2fs: fix to avoid mapping wrong physical block for swapfile
  f2fs: avoid f2fs_map_blocks() for consecutive holes in readpages
  f2fs: advance index and offset after zeroing in large folio read
  ...
2026-02-14 09:48:10 -08:00
Berke Antar
e1e828a1e9 docs: toshiba_haps: fix grammar error in SSD warning
Replace "make this driver to fail" with "cause this driver to fail"
to correct the grammar.

Signed-off-by: Berke Antar <b@berkeantar.com>
Message-ID: <b9085090-e70f-46ac-aad0-96da1fc7cdcc@smtp-relay.sendinblue.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2026-02-14 10:17:20 -07:00
Min-Hsun Chang
fe58576e6a Docs/mm: fix typos and grammar in page_tables.rst
Correct several spelling and grammatical errors in the page tables
documentation. This includes:
- Fixing "a address" to "an address"
- Fixing "pfs" to "pfns"
- Correcting the possessive "Torvald's" to "Torvalds's"
- Fixing "instruction that want" to "instruction that wants"
- Fixing "code path" to "code paths"

Signed-off-by: Min-Hsun Chang <chmh0624@gmail.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260209145603.96664-1-chmh0624@gmail.com>
2026-02-14 10:12:14 -07:00
Min-Hsun Chang
2ade267bd8 Docs/core-api: fix typos in rbtree.rst
Correct minor typographical errors in the red-black tree documentation:
- Remove redundant "a" in the cached rbtrees section.
- Fix "updated" to "update" in the augmented rbtrees section.
- Fix "be looking" to "by looking" in the interval tree sample usage.

Signed-off-by: Min-Hsun Chang <chmh0624@gmail.com>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260210060829.42975-1-chmh0624@gmail.com>
2026-02-14 10:11:43 -07:00
Ariful Islam Shoikot
47cb33cedf docs: clarify wording in programming-language.rst
Clarify that the Linux kernel is written in C and improve
punctuation in the clang sentence.

Signed-off-by: Ariful Islam Shoikot <islamarifulshoikat@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260214132842.1161-1-islamarifulshoikat@gmail.com>
2026-02-14 10:10:07 -07:00
Linus Torvalds
770aaedb46 Bootconfig for v7.0
- Update the bootconfig parser to stop searching for a value when it
   encounters a newline character.
   Note that this changes the bootconfig formatting but this should not
   fall under the don't break user space rule as users of bootconfig is
   for booting the kernel and not about applications running in the
   kernel's user space.
 
 - Update the tests for bootconfig parser to ensure the good examples
   to be parsed correctly by comparing the expected results.
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Merge tag 'bootconfig-v7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull bootconfig updates from Masami Hiramatsu:

 - Update the bootconfig parser to stop searching for a value when it
   encounters a newline character

 - Update the tests for bootconfig parser to ensure the good examples to
   be parsed correctly by comparing the expected results

* tag 'bootconfig-v7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  bootconfig: Check the parsed output of the good examples
  bootconfig: Terminate value search if it hits a newline
2026-02-13 19:33:39 -08:00
Linus Torvalds
3c6e577d5a tracing updates for 7.0:
User visible changes:
 
 - Add an entry into MAINTAINERS file for RUST versions of code
 
   There's now RUST code for tracing and static branches. To differentiate
   that code from the C code, add entries in for the RUST version (with "[RUST]"
   around it) so that the right maintainers get notified on changes.
 
 - New bitmask-list option added to tracefs
 
   When this is set, bitmasks in trace event are not displayed as hex
   numbers, but instead as lists: e.g. 0-5,7,9 instead of 0000015f
 
 - New show_event_filters file in tracefs
 
   Instead of having to search all events/*/*/filter for any active filters
   enabled in the trace instance, the file show_event_filters will list them
   so that there's only one file that needs to be examined to see if any
   filters are active.
 
 - New show_event_triggers file in tracefs
 
   Instead of having to search all events/*/*/trigger for any active triggers
   enabled in the trace instance, the file show_event_triggers will list them
   so that there's only one file that needs to be examined to see if any
   triggers are active.
 
 - Have traceoff_on_warning disable trace pintk buffer too
 
   Recently recording of trace_printk() could go to other trace instances
   instead of the top level instance. But if traceoff_on_warning triggers, it
   doesn't stop the buffer with trace_printk() and that data can easily be
   lost by being overwritten. Have traceoff_on_warning also disable the
   instance that has trace_printk() being written to it.
 
 - Update the hist_debug file to show what function the field uses
 
   When CONFIG_HIST_TRIGGERS_DEBUG is enabled, a hist_debug file exists for
   every event. This displays the internal data of any histogram enabled for
   that event. But it is lacking the function that is called to process one
   of its fields. This is very useful information that was missing when
   debugging histograms.
 
 - Up the histogram stack size from 16 to 31
 
   Stack traces can be used as keys for event histograms. Currently the size
   of the stack that is stored is limited to just 16 entries. But the storage
   space in the histogram is 256 bytes, meaning that it can store up to 31
   entries (plus one for the count of entries). Instead of letting that space
   go to waste, up the limit from 16 to 31. This makes the keys much more
   useful.
 
 - Fix permissions of per CPU file buffer_size_kb
 
   The per CPU file of buffer_size_kb was incorrectly set to read only in a
   previous cleanup. It should be writable.
 
 - Reset "last_boot_info" if the persistent buffer is cleared
 
   The last_boot_info shows address information of a persistent ring buffer
   if it contains data from a previous boot. It is cleared when recording
   starts again, but it is not cleared when the buffer is reset. The data is
   useless after a reset so clear it on reset too.
 
 Internal changes:
 
 - A change was made to allow tracepoint callbacks to have preemption
   enabled, and instead be protected by SRCU. This required some updates to
   the callbacks for perf and BPF.
 
   perf needed to disable preemption directly in its callback because it
   expects preemption disabled in the later code.
 
   BPF needed to disable migration, as its code expects to run completely on
   the same CPU.
 
 - Have irq_work wake up other CPU if current CPU is "isolated"
 
   When there's a waiter waiting on ring buffer data and a new event happens,
   an irq work is triggered to wake up that waiter. This is noisy on isolated
   CPUs (running NO_HZ_FULL). Trigger an IPI to a house keeping CPU instead.
 
 - Use proper free of trigger_data instead of open coding it in.
 
 - Remove redundant call of event_trigger_reset_filter()
 
   It was called immediately in a function that was called right after it.
 
 - Workqueue cleanups
 
 - Report errors if tracing_update_buffers() were to fail.
 
 - Make the enum update workqueue generic for other parts of tracing
 
   On boot up, a work queue is created to convert enum names into their
   numbers in the trace event format files. This work queue can also be used
   for other aspects of tracing that takes some time and shouldn't be called
   by the init call code.
 
   The blk_trace initialization takes a bit of time. Have the initialization
   code moved to the new tracing generic work queue function.
 
 - Skip kprobe boot event creation call if there's no kprobes defined on cmdline
 
   The kprobe initialization to set up kprobes if they are defined on the
   cmdline requires taking the event_mutex lock. This can be held by other
   tracing code doing initialization for a long time. Since kprobes added to
   the kernel command line need to be setup immediately, as they may be
   tracing early initialization code, they cannot be postponed in a work
   queue and must be setup in the initcall code.
 
   If there's no kprobe on the kernel cmdline, there's no reason to take the
   mutex and slow down the boot up code waiting to get the lock only to find
   out there's nothing to do. Simply exit out early if there's no kprobes on
   the kernel cmdline.
 
   If there are kprobes on the cmdline, then someone cares more about tracing
   over the speed of boot up.
 
 - Clean up the trigger code a bit
 
 - Move code out of trace.c and into their own files
 
   trace.c is now over 11,000 lines of code and has become more difficult to
   maintain. Start splitting it up so that related code is in their own
   files.
 
   Move all the trace_printk() related code into trace_printk.c.
 
   Move the __always_inline stack functions into trace.h.
 
   Move the pid filtering code into a new trace_pid.c file.
 
 - Better define the max latency and snapshot code
 
   The latency tracers have a "max latency" buffer that is a copy of the main
   buffer and gets swapped with it when a new high latency is detected. This
   keeps the trace up to the highest latency around where this max_latency
   buffer is never written to. It is only used to save the last max latency
   trace.
 
   A while ago a snapshot feature was added to tracefs to allow user space to
   perform the same logic. It could also enable events to trigger a
   "snapshot" if one of their fields hit a new high. This was built on top of
   the latency max_latency buffer logic.
 
   Because snapshots came later, they were dependent on the latency tracers
   to be enabled. In reality, the latency tracers depend on the snapshot code
   and not the other way around. It was just that they came first.
 
   Restructure the code and the kconfigs to have the latency tracers depend
   on snapshot code instead. This actually simplifies the logic a bit and
   allows to disable more when the latency tracers are not defined and the
   snapshot code is.
 
 - Fix a "false sharing" in the hwlat tracer code
 
   The loop to search for latency in hardware was using a variable that could
   be changed by user space for each sample. If the user change this
   variable, it could cause a bus contention, and reading that variable can
   show up as a large latency in the trace causing a false positive. Read
   this variable at the start of the sample with a READ_ONCE() into a local
   variable and keep the code from sharing cache lines with readers.
 
 - Fix function graph tracer static branch optimization code
 
   When only one tracer is defined for function graph tracing, it uses a
   static branch to call that tracer directly. When another tracer is added,
   it goes into loop logic to call all the registered callbacks.
 
   The code was incorrect when going back to one tracer and never re-enabled
   the static branch again to do the optimization code.
 
 - And other small fixes and cleanups.
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Merge tag 'trace-v7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull tracing updates from Steven Rostedt:
 "User visible changes:

   - Add an entry into MAINTAINERS file for RUST versions of code

     There's now RUST code for tracing and static branches. To
     differentiate that code from the C code, add entries in for the
     RUST version (with "[RUST]" around it) so that the right
     maintainers get notified on changes.

   - New bitmask-list option added to tracefs

     When this is set, bitmasks in trace event are not displayed as hex
     numbers, but instead as lists: e.g. 0-5,7,9 instead of 0000015f

   - New show_event_filters file in tracefs

     Instead of having to search all events/*/*/filter for any active
     filters enabled in the trace instance, the file show_event_filters
     will list them so that there's only one file that needs to be
     examined to see if any filters are active.

   - New show_event_triggers file in tracefs

     Instead of having to search all events/*/*/trigger for any active
     triggers enabled in the trace instance, the file
     show_event_triggers will list them so that there's only one file
     that needs to be examined to see if any triggers are active.

   - Have traceoff_on_warning disable trace pintk buffer too

     Recently recording of trace_printk() could go to other trace
     instances instead of the top level instance. But if
     traceoff_on_warning triggers, it doesn't stop the buffer with
     trace_printk() and that data can easily be lost by being
     overwritten. Have traceoff_on_warning also disable the instance
     that has trace_printk() being written to it.

   - Update the hist_debug file to show what function the field uses

     When CONFIG_HIST_TRIGGERS_DEBUG is enabled, a hist_debug file
     exists for every event. This displays the internal data of any
     histogram enabled for that event. But it is lacking the function
     that is called to process one of its fields. This is very useful
     information that was missing when debugging histograms.

   - Up the histogram stack size from 16 to 31

     Stack traces can be used as keys for event histograms. Currently
     the size of the stack that is stored is limited to just 16 entries.
     But the storage space in the histogram is 256 bytes, meaning that
     it can store up to 31 entries (plus one for the count of entries).
     Instead of letting that space go to waste, up the limit from 16 to
     31. This makes the keys much more useful.

   - Fix permissions of per CPU file buffer_size_kb

     The per CPU file of buffer_size_kb was incorrectly set to read only
     in a previous cleanup. It should be writable.

   - Reset "last_boot_info" if the persistent buffer is cleared

     The last_boot_info shows address information of a persistent ring
     buffer if it contains data from a previous boot. It is cleared when
     recording starts again, but it is not cleared when the buffer is
     reset. The data is useless after a reset so clear it on reset too.

  Internal changes:

   - A change was made to allow tracepoint callbacks to have preemption
     enabled, and instead be protected by SRCU. This required some
     updates to the callbacks for perf and BPF.

     perf needed to disable preemption directly in its callback because
     it expects preemption disabled in the later code.

     BPF needed to disable migration, as its code expects to run
     completely on the same CPU.

   - Have irq_work wake up other CPU if current CPU is "isolated"

     When there's a waiter waiting on ring buffer data and a new event
     happens, an irq work is triggered to wake up that waiter. This is
     noisy on isolated CPUs (running NO_HZ_FULL). Trigger an IPI to a
     house keeping CPU instead.

   - Use proper free of trigger_data instead of open coding it in.

   - Remove redundant call of event_trigger_reset_filter()

     It was called immediately in a function that was called right after
     it.

   - Workqueue cleanups

   - Report errors if tracing_update_buffers() were to fail.

   - Make the enum update workqueue generic for other parts of tracing

     On boot up, a work queue is created to convert enum names into
     their numbers in the trace event format files. This work queue can
     also be used for other aspects of tracing that takes some time and
     shouldn't be called by the init call code.

     The blk_trace initialization takes a bit of time. Have the
     initialization code moved to the new tracing generic work queue
     function.

   - Skip kprobe boot event creation call if there's no kprobes defined
     on cmdline

     The kprobe initialization to set up kprobes if they are defined on
     the cmdline requires taking the event_mutex lock. This can be held
     by other tracing code doing initialization for a long time. Since
     kprobes added to the kernel command line need to be setup
     immediately, as they may be tracing early initialization code, they
     cannot be postponed in a work queue and must be setup in the
     initcall code.

     If there's no kprobe on the kernel cmdline, there's no reason to
     take the mutex and slow down the boot up code waiting to get the
     lock only to find out there's nothing to do. Simply exit out early
     if there's no kprobes on the kernel cmdline.

     If there are kprobes on the cmdline, then someone cares more about
     tracing over the speed of boot up.

   - Clean up the trigger code a bit

   - Move code out of trace.c and into their own files

     trace.c is now over 11,000 lines of code and has become more
     difficult to maintain. Start splitting it up so that related code
     is in their own files.

     Move all the trace_printk() related code into trace_printk.c.

     Move the __always_inline stack functions into trace.h.

     Move the pid filtering code into a new trace_pid.c file.

   - Better define the max latency and snapshot code

     The latency tracers have a "max latency" buffer that is a copy of
     the main buffer and gets swapped with it when a new high latency is
     detected. This keeps the trace up to the highest latency around
     where this max_latency buffer is never written to. It is only used
     to save the last max latency trace.

     A while ago a snapshot feature was added to tracefs to allow user
     space to perform the same logic. It could also enable events to
     trigger a "snapshot" if one of their fields hit a new high. This
     was built on top of the latency max_latency buffer logic.

     Because snapshots came later, they were dependent on the latency
     tracers to be enabled. In reality, the latency tracers depend on
     the snapshot code and not the other way around. It was just that
     they came first.

     Restructure the code and the kconfigs to have the latency tracers
     depend on snapshot code instead. This actually simplifies the logic
     a bit and allows to disable more when the latency tracers are not
     defined and the snapshot code is.

   - Fix a "false sharing" in the hwlat tracer code

     The loop to search for latency in hardware was using a variable
     that could be changed by user space for each sample. If the user
     change this variable, it could cause a bus contention, and reading
     that variable can show up as a large latency in the trace causing a
     false positive. Read this variable at the start of the sample with
     a READ_ONCE() into a local variable and keep the code from sharing
     cache lines with readers.

   - Fix function graph tracer static branch optimization code

     When only one tracer is defined for function graph tracing, it uses
     a static branch to call that tracer directly. When another tracer
     is added, it goes into loop logic to call all the registered
     callbacks.

     The code was incorrect when going back to one tracer and never
     re-enabled the static branch again to do the optimization code.

   - And other small fixes and cleanups"

* tag 'trace-v7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: (46 commits)
  function_graph: Restore direct mode when callbacks drop to one
  tracing: Fix indentation of return statement in print_trace_fmt()
  tracing: Reset last_boot_info if ring buffer is reset
  tracing: Fix to set write permission to per-cpu buffer_size_kb
  tracing: Fix false sharing in hwlat get_sample()
  tracing: Move d_max_latency out of CONFIG_FSNOTIFY protection
  tracing: Better separate SNAPSHOT and MAX_TRACE options
  tracing: Add tracer_uses_snapshot() helper to remove #ifdefs
  tracing: Rename trace_array field max_buffer to snapshot_buffer
  tracing: Move pid filtering into trace_pid.c
  tracing: Move trace_printk functions out of trace.c and into trace_printk.c
  tracing: Use system_state in trace_printk_init_buffers()
  tracing: Have trace_printk functions use flags instead of using global_trace
  tracing: Make tracing_update_buffers() take NULL for global_trace
  tracing: Make printk_trace global for tracing system
  tracing: Move ftrace_trace_stack() out of trace.c and into trace.h
  tracing: Move __trace_buffer_{un}lock_*() functions to trace.h
  tracing: Make tracing_selftest_running global to the tracing subsystem
  tracing: Make tracing_disabled global for tracing system
  tracing: Clean up use of trace_create_maxlat_file()
  ...
2026-02-13 19:25:16 -08:00
Linus Torvalds
f50822fd86 platform-drivers-x86 for v7.0-1
Highlights:
 
 - amd/pmf:
   - Avoid overwriting BIOS input values when events occur rapidly
   - Fix PMF driver issues related to S4 (in part on crypto/ccp side)
   - Add NPU metrics API (for accel side consumers)
   - Allow disabling Smart PC function through a module parameter
 
 - asus-wmi & HID/asus:
   - Unification of backlight control (replaces quirks)
   - Support multiple interfaces for controlling keyboard/RGB brightness
   - Simplify init sequence
 
 - hp-wmi:
   - Add manual fan control for Victus S models
   - Add fan mode keep-alive
   - Fix platform profile values for Omen 16-wf1xxx
   - Add EC offset to get the thermal profile
 
 - intel/pmc: Show substate residencies also for non-primary PMCs
 
 - intel/ISST:
   - Store and restore data for all domains
   - Write interface improvements
 
 - lenovo-wmi:
   - Support multiple Capability Data
   - Add HWMON reporting and tuning support
 
 - mellanox/mlx-platform: Add HI173 & HI174 support
 
 - surface/aggregator_registry: Add Surface Pro 11 (QCOM)
 
 - thinkpad_acpi: Add support for HW damage detection capability
 
 - uniwill: Implement cTGP setting
 
 - wmi:
   - Introduce marshalling support
   - Convert a few drivers to use the new buffer-based WMI API
 
 - tools/power/x86/intel-speed-select: Allow read operations for non-root
 
 - Miscellaneous cleanups / refactoring / improvements
 
 The following is an automated shortlog grouped by driver:
 
 amd/pmf:
  -  Added a module parameter to disable the Smart PC function
  -  Introduce new interface to export NPU metrics
  -  Prevent TEE errors after hibernate
  -  Use ring buffer to store custom BIOS input values
 
 amd:
  -  Use scope-based cleanup for wbrf_record()
 
 asus-wmi:
  -  add keyboard brightness event handler
  -  Add support for multiple kbd led handlers
  -  remove unused keyboard backlight quirk
 
 crypto:
  -  ccp - Add an S4 restore flow
  -  ccp - Declare PSP dead if PSP_CMD_TEE_RING_INIT fails
  -  ccp - Factor out ring destroy handling to a helper
  -  ccp - Send PSP_CMD_TEE_RING_DESTROY when PSP_CMD_TEE_RING_INIT fails
 
 HID: asus:
  -  add support for the asus-wmi brightness handler
  -  early return for ROG devices
  -  fortify keyboard handshake
  -  initialize additional endpoints only for certain devices
  -  listen to the asus-wmi brightness device instead of creating one
  -  move vendor initialization to probe
  -  simplify RGB init sequence
  -  use same report_id in response
 
 hp-wmi:
  -  Add EC offsets to read Victus S thermal profile
  -  add manual fan control for Victus S models
  -  fix platform profile values for Omen 16-wf1xxx
  -  implement fan keep-alive
  -  order include headers
 
 ideadpad-laptop:
  -  Clean up style warnings and checks
 
 intel/pmc:
  -  Change LPM mode fields to u8
  -  Enable substate residencies for multiple PMCs
  -  Move LPM mode attributes to PMC
  -  Remove double empty line
 
 intel/pmt:
  -  Replace sprintf() with sysfs_emit()
 
 intel/uncore-freq:
  -  Replace sprintf() with scnprintf()
  -  Replace sprintf() with sysfs_emit()
 
 intel-wmi-sbl-fw-update:
  -  Use new buffer-based WMI API
 
 intel/wmi: thunderbolt:
  -  Use new buffer-based WMI API
 
 ISST:
  -  Add missing write block check
  -  Check for admin capability for write commands
  -  Optimize suspend/resume callbacks
  -  Store and restore all domains data
 
 lenovo-wmi-capdata:
  -  Add support for Capability Data 00
  -  Add support for Fan Test Data
 
 lenovo-wmi-{capdata,other}:
  -  Fix HWMON channel visibility
  -  Support multiple Capability Data
 
 lenovo-wmi-capdata:
  -  Wire up Fan Test Data
 
 lenovo-wmi-helpers:
  -  Convert returned buffer into u32
 
 lenovo-wmi-other:
  -  Add HWMON for fan reporting/tuning
 
 mlx-platform:
  -  Add support DGX flavor of next-generation 800GB/s ethernet switch.
  -  Add support for new Nvidia DGX system based on class VMOD0010
 
 Rename lenovo-wmi-capdata01 to lenovo-wmi-capdata:
  - Rename lenovo-wmi-capdata01 to lenovo-wmi-capdata
 
 surface: aggregator_registry:
  -  Add Surface Pro 11 (QCOM)
 
 surface:
  -  Replace deprecated strcpy() in surface_button_add()
 
 thinkpad_acpi:
  -  Add support to detect hardware damage detection capability.
  -  Add sysfs to display details of damaged device.
 
 tools/power/x86/intel-speed-select:
  -  Allow non root users
  -  Fix file descriptor leak in isolate_cpus()
  -  Use pkg-config for libnl-3.0 detection
  -  v1.25 release
 
 uniwill:
  -  Implement cTGP setting
 
 uniwill-laptop:
  -  Introduce device descriptor system
 
 wmi:
  -  Add helper functions for WMI string conversions
  -  Add kunit test for the marshalling code
  -  Add kunit test for the string conversion code
 
 wmi-bmof:
  -  Use new buffer-based WMI API
 
 wmi:
  -  Introduce marshalling support
 
 wmi: string-kunit:
  -  Add missing oversized string test case
 
 wmi:
  -  Update driver development guide
 
 xiaomi-wmi:
  -  Use new buffer-based WMI API
 
 yogabook:
  -  Clean up code style
 
 Merges:
  -  Merge branch 'fixes' of into for-next
  -  Merge branch 'intel-sst' of https://github.com/spandruvada/linux-kernel into for-next
  -  Merge branch 'platform-drivers-x86-asus-kbd' into for-next
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Merge tag 'platform-drivers-x86-v7.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver updates from Ilpo Järvinen:
 "Highlights:

   - amd/pmf:
      - Avoid overwriting BIOS input values when events occur rapidly
      - Fix PMF driver issues related to S4 (in part on crypto/ccp side)
      - Add NPU metrics API (for accel side consumers)
      - Allow disabling Smart PC function through a module parameter

   - asus-wmi & HID/asus:
      - Unification of backlight control (replaces quirks)
      - Support multiple interfaces for controlling keyboard/RGB brightness
      - Simplify init sequence

   - hp-wmi:
      - Add manual fan control for Victus S models
      - Add fan mode keep-alive
      - Fix platform profile values for Omen 16-wf1xxx
      - Add EC offset to get the thermal profile

   - intel/pmc: Show substate residencies also for non-primary PMCs

   - intel/ISST:
      - Store and restore data for all domains
      - Write interface improvements

   - lenovo-wmi:
      - Support multiple Capability Data
      - Add HWMON reporting and tuning support

   - mellanox/mlx-platform: Add HI173 & HI174 support

   - surface/aggregator_registry: Add Surface Pro 11 (QCOM)

   - thinkpad_acpi: Add support for HW damage detection capability

   - uniwill: Implement cTGP setting

   - wmi:
      - Introduce marshalling support
      - Convert a few drivers to use the new buffer-based WMI API

   - tools/power/x86/intel-speed-select: Allow read operations for non-root

   - Miscellaneous cleanups / refactoring / improvements"

* tag 'platform-drivers-x86-v7.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (68 commits)
  platform/x86: lenovo-wmi-{capdata,other}: Fix HWMON channel visibility
  platform/x86: hp-wmi: Add EC offsets to read Victus S thermal profile
  platform: mellanox: mlx-platform: Add support DGX flavor of next-generation 800GB/s ethernet switch.
  platform: mellanox: mlx-platform: Add support for new Nvidia DGX system based on class VMOD0010
  HID: asus: add support for the asus-wmi brightness handler
  platform/x86: asus-wmi: add keyboard brightness event handler
  platform/x86: asus-wmi: remove unused keyboard backlight quirk
  HID: asus: listen to the asus-wmi brightness device instead of creating one
  platform/x86: asus-wmi: Add support for multiple kbd led handlers
  HID: asus: early return for ROG devices
  HID: asus: move vendor initialization to probe
  HID: asus: fortify keyboard handshake
  HID: asus: use same report_id in response
  HID: asus: initialize additional endpoints only for certain devices
  HID: asus: simplify RGB init sequence
  platform/wmi: string-kunit: Add missing oversized string test case
  platform/x86/amd/pmf: Added a module parameter to disable the Smart PC function
  platform/x86/uniwill: Implement cTGP setting
  platform/x86: uniwill-laptop: Introduce device descriptor system
  platform/x86/amd: Use scope-based cleanup for wbrf_record()
  ...
2026-02-13 15:39:15 -08:00
Linus Torvalds
1b49e36325 * MTD
The ofpart parsing in physmap-core has been prioritized.
 
 There has been a series of conversion to scoped for each OF child
 loops.
 
 * Bindings
 
 The bulk of the changes consists in binding fixes/updates to restrict
 the use of undefined properties, which was almost inefficient in the
 current form because of the nesting of partition nodes and the lack of
 compatible strings sometimes.
 
 These changes are accompanied by YAML conversions and the addition of a
 dma-coherent property in the cdns,hp-nfc driver.
 
 * SPI NAND
 
 The major feature this release is the support for octal DTR
 modes (8D-8D-8D).
 
 Support for Foresee F35SQB002G chips has been added.
 
 Other changes are small misc fixes.
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Merge tag 'mtd/for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux

Pull MTD updates from Miquel Raynal:
 "MTD:

   - prioritize ofpart in physmap-core probing

   - conversions to scoped for each OF child loops

  Bindings:

   - The bulk of the changes consists of binding fixes/updates to
     restrict the use of undefined properties, which was mostly
     ineffective in the current form because of the nesting of partition
     nodes and the lack of compatible strings

   - YAML conversions and the addition of a dma-coherent property in the
     cdns,hp-nfc driver

  SPI NAND:

   - support for octal DTR modes (8D-8D-8D)

   - support for Foresee F35SQB002G chips

  And small misc fixes"

* tag 'mtd/for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (65 commits)
  mtd: spi-nor: hisi-sfc: fix refcounting bug in hisi_spi_nor_register_all()
  mtd: spinand: fix NULL pointer dereference in spinand_support_vendor_ops()
  mtd: rawnand: pl353: Add message about ECC mode
  mtd: rawnand: pl353: Fix software ECC support
  mtd: spinand: winbond: Remove unneeded semicolon
  dt-bindings: mtd: cdns,hp-nfc: Add dma-coherent property
  mtd: spinand: Disable continuous read during probe
  mtd: spinand: add Foresee F35SQB002G flash support
  mtd: spinand: winbond: W35N octal DTR support
  mtd: spinand: Add octal DTR support
  mtd: spinand: Warn if using SSDR-only vendor commands in a non SSDR mode
  mtd: spinand: Give the bus interface to the configuration helper
  mtd: spinand: Propagate the bus interface across core helpers
  mtd: spinand: Add support for setting a bus interface
  mtd: spinand: Gather all the bus interface steps in one single function
  mtd: spinand: winbond: Configure the IO mode after the dummy cycles
  mtd: spinand: winbond: Rename IO_MODE register macro
  mtd: spinand: winbond: Fix style
  mtd: spinand: winbond: Register W35N vendor specific operation
  mtd: spinand: winbond: Register W25N vendor specific operation
  ...
2026-02-13 15:06:58 -08:00
Linus Torvalds
a353e7260b virtio,vhost,vdpa: features, fixes
- in order support in virtio core
 - multiple address space support in vduse
 - fixes, cleanups all over the place, notably
   - dma alignment fixes for non cache coherent systems
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

Pull virtio updates from Michael Tsirkin:

 - in-order support in virtio core

 - multiple address space support in vduse

 - fixes, cleanups all over the place, notably dma alignment fixes for
   non-cache-coherent systems

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (59 commits)
  vduse: avoid adding implicit padding
  vhost: fix caching attributes of MMIO regions by setting them explicitly
  vdpa/mlx5: update MAC address handling in mlx5_vdpa_set_attr()
  vdpa/mlx5: reuse common function for MAC address updates
  vdpa/mlx5: update mlx_features with driver state check
  crypto: virtio: Replace package id with numa node id
  crypto: virtio: Remove duplicated virtqueue_kick in virtio_crypto_skcipher_crypt_req
  crypto: virtio: Add spinlock protection with virtqueue notification
  Documentation: Add documentation for VDUSE Address Space IDs
  vduse: bump version number
  vduse: add vq group asid support
  vduse: merge tree search logic of IOTLB_GET_FD and IOTLB_GET_INFO ioctls
  vduse: take out allocations from vduse_dev_alloc_coherent
  vduse: remove unused vaddr parameter of vduse_domain_free_coherent
  vduse: refactor vdpa_dev_add for goto err handling
  vhost: forbid change vq groups ASID if DRIVER_OK is set
  vdpa: document set_group_asid thread safety
  vduse: return internal vq group struct as map token
  vduse: add vq group support
  vduse: add v1 API definition
  ...
2026-02-13 12:02:18 -08:00
Linus Torvalds
cb5573868e Loongarch:
- Add more CPUCFG mask bits.
 
 - Improve feature detection.
 
 - Add lazy load support for FPU and binary translation (LBT) register state.
 
 - Fix return value for memory reads from and writes to in-kernel devices.
 
 - Add support for detecting preemption from within a guest.
 
 - Add KVM steal time test case to tools/selftests.
 
 ARM:
 
 - Add support for FEAT_IDST, allowing ID registers that are not
   implemented to be reported as a normal trap rather than as an UNDEF
   exception.
 
 - Add sanitisation of the VTCR_EL2 register, fixing a number of
   UXN/PXN/XN bugs in the process.
 
 - Full handling of RESx bits, instead of only RES0, and resulting in
   SCTLR_EL2 being added to the list of sanitised registers.
 
 - More pKVM fixes for features that are not supposed to be exposed to
   guests.
 
 - Make sure that MTE being disabled on the pKVM host doesn't give it
   the ability to attack the hypervisor.
 
 - Allow pKVM's host stage-2 mappings to use the Force Write Back
   version of the memory attributes by using the "pass-through'
   encoding.
 
 - Fix trapping of ICC_DIR_EL1 on GICv5 hosts emulating GICv3 for the
   guest.
 
 - Preliminary work for guest GICv5 support.
 
 - A bunch of debugfs fixes, removing pointless custom iterators stored
   in guest data structures.
 
 - A small set of FPSIMD cleanups.
 
 - Selftest fixes addressing the incorrect alignment of page
   allocation.
 
 - Other assorted low-impact fixes and spelling fixes.
 
 RISC-V:
 
 - Fixes for issues discoverd by KVM API fuzzing in
   kvm_riscv_aia_imsic_has_attr(), kvm_riscv_aia_imsic_rw_attr(),
   and kvm_riscv_vcpu_aia_imsic_update()
 
 - Allow Zalasr, Zilsd and Zclsd extensions for Guest/VM
 
 - Transparent huge page support for hypervisor page tables
 
 - Adjust the number of available guest irq files based on MMIO
   register sizes found in the device tree or the ACPI tables
 
 - Add RISC-V specific paging modes to KVM selftests
 
 - Detect paging mode at runtime for selftests
 
 s390:
 
 - Performance improvement for vSIE (aka nested virtualization)
 
 - Completely new memory management.  s390 was a special snowflake that enlisted
   help from the architecture's page table management to build hypervisor
   page tables, in particular enabling sharing the last level of page
   tables.  This however was a lot of code (~3K lines) in order to support
   KVM, and also blocked several features.  The biggest advantages is
   that the page size of userspace is completely independent of the
   page size used by the guest: userspace can mix normal pages, THPs and
   hugetlbfs as it sees fit, and in fact transparent hugepages were not
   possible before.  It's also now possible to have nested guests and
   guests with huge pages running on the same host.
 
 - Maintainership change for s390 vfio-pci
 
 - Small quality of life improvement for protected guests
 
 x86:
 
 - Add support for giving the guest full ownership of PMU hardware (contexted
   switched around the fastpath run loop) and allowing direct access to data
   MSRs and PMCs (restricted by the vPMU model).  KVM still intercepts
   access to control registers, e.g. to enforce event filtering and to
   prevent the guest from profiling sensitive host state.  This is more
   accurate, since it has no risk of contention and thus dropped events, and
   also has significantly less overhead.
 
   For more information, see the commit message for merge commit bf2c3138ae
   ("Merge tag 'kvm-x86-pmu-6.20' of https://github.com/kvm-x86/linux into HEAD").
 
 - Disallow changing the virtual CPU model if L2 is active, for all the same
   reasons KVM disallows change the model after the first KVM_RUN.
 
 - Fix a bug where KVM would incorrectly reject host accesses to PV MSRs
   when running with KVM_CAP_ENFORCE_PV_FEATURE_CPUID enabled, even if those
   were advertised as supported to userspace,
 
 - Fix a bug with protected guest state (SEV-ES/SNP and TDX) VMs, where KVM
   would attempt to read CR3 configuring an async #PF entry.
 
 - Fail the build if EXPORT_SYMBOL_GPL or EXPORT_SYMBOL is used in KVM (for x86
   only) to enforce usage of EXPORT_SYMBOL_FOR_KVM_INTERNAL.  Only a few exports
   that are intended for external usage, and those are allowed explicitly.
 
 - When checking nested events after a vCPU is unblocked, ignore -EBUSY instead
   of WARNing.  Userspace can sometimes put the vCPU into what should be an
   impossible state, and spurious exit to userspace on -EBUSY does not really
   do anything to solve the issue.
 
 - Also throw in the towel and drop the WARN on INIT/SIPI being blocked when vCPU
   is in Wait-For-SIPI, which also resulted in playing whack-a-mole with syzkaller
   stuffing architecturally impossible states into KVM.
 
 - Add support for new Intel instructions that don't require anything beyond
   enumerating feature flags to userspace.
 
 - Grab SRCU when reading PDPTRs in KVM_GET_SREGS2.
 
 - Add WARNs to guard against modifying KVM's CPU caps outside of the intended
   setup flow, as nested VMX in particular is sensitive to unexpected changes
   in KVM's golden configuration.
 
 - Add a quirk to allow userspace to opt-in to actually suppress EOI broadcasts
   when the suppression feature is enabled by the guest (currently limited to
   split IRQCHIP, i.e. userspace I/O APIC).  Sadly, simply fixing KVM to honor
   Suppress EOI Broadcasts isn't an option as some userspaces have come to rely
   on KVM's buggy behavior (KVM advertises Supress EOI Broadcast irrespective
   of whether or not userspace I/O APIC supports Directed EOIs).
 
 - Clean up KVM's handling of marking mapped vCPU pages dirty.
 
 - Drop a pile of *ancient* sanity checks hidden behind in KVM's unused
   ASSERT() macro, most of which could be trivially triggered by the guest
   and/or user, and all of which were useless.
 
 - Fold "struct dest_map" into its sole user, "struct rtc_status", to make it
   more obvious what the weird parameter is used for, and to allow fropping
   these RTC shenanigans if CONFIG_KVM_IOAPIC=n.
 
 - Bury all of ioapic.h, i8254.h and related ioctls (including
   KVM_CREATE_IRQCHIP) behind CONFIG_KVM_IOAPIC=y.
 
 - Add a regression test for recent APICv update fixes.
 
 - Handle "hardware APIC ISR", a.k.a. SVI, updates in kvm_apic_update_apicv()
   to consolidate the updates, and to co-locate SVI updates with the updates
   for KVM's own cache of ISR information.
 
 - Drop a dead function declaration.
 
 - Minor cleanups.
 
 x86 (Intel):
 
 - Rework KVM's handling of VMCS updates while L2 is active to temporarily
   switch to vmcs01 instead of deferring the update until the next nested
   VM-Exit.  The deferred updates approach directly contributed to several
   bugs, was proving to be a maintenance burden due to the difficulty in
   auditing the correctness of deferred updates, and was polluting
   "struct nested_vmx" with a growing pile of booleans.
 
 - Fix an SGX bug where KVM would incorrectly try to handle EPCM page faults,
   and instead always reflect them into the guest.  Since KVM doesn't shadow
   EPCM entries, EPCM violations cannot be due to KVM interference and
   can't be resolved by KVM.
 
 - Fix a bug where KVM would register its posted interrupt wakeup handler even
   if loading kvm-intel.ko ultimately failed.
 
 - Disallow access to vmcb12 fields that aren't fully supported, mostly to
   avoid weirdness and complexity for FRED and other features, where KVM wants
   enable VMCS shadowing for fields that conditionally exist.
 
 - Print out the "bad" offsets and values if kvm-intel.ko refuses to load (or
   refuses to online a CPU) due to a VMCS config mismatch.
 
 x86 (AMD):
 
 - Drop a user-triggerable WARN on nested_svm_load_cr3() failure.
 
 - Add support for virtualizing ERAPS.  Note, correct virtualization of ERAPS
   relies on an upcoming, publicly announced change in the APM to reduce the
   set of conditions where hardware (i.e. KVM) *must* flush the RAP.
 
 - Ignore nSVM intercepts for instructions that are not supported according to
   L1's virtual CPU model.
 
 - Add support for expedited writes to the fast MMIO bus, a la VMX's fastpath
   for EPT Misconfig.
 
 - Don't set GIF when clearing EFER.SVME, as GIF exists independently of SVM,
   and allow userspace to restore nested state with GIF=0.
 
 - Treat exit_code as an unsigned 64-bit value through all of KVM.
 
 - Add support for fetching SNP certificates from userspace.
 
 - Fix a bug where KVM would use vmcb02 instead of vmcb01 when emulating VMLOAD
   or VMSAVE on behalf of L2.
 
 - Misc fixes and cleanups.
 
 x86 selftests:
 
 - Add a regression test for TPR<=>CR8 synchronization and IRQ masking.
 
 - Overhaul selftest's MMU infrastructure to genericize stage-2 MMU support,
   and extend x86's infrastructure to support EPT and NPT (for L2 guests).
 
 - Extend several nested VMX tests to also cover nested SVM.
 
 - Add a selftest for nested VMLOAD/VMSAVE.
 
 - Rework the nested dirty log test, originally added as a regression test for
   PML where KVM logged L2 GPAs instead of L1 GPAs, to improve test coverage
   and to hopefully make the test easier to understand and maintain.
 
 guest_memfd:
 
 - Remove kvm_gmem_populate()'s preparation tracking and half-baked hugepage
   handling.  SEV/SNP was the only user of the tracking and it can do it via
   the RMP.
 
 - Retroactively document and enforce (for SNP) that KVM_SEV_SNP_LAUNCH_UPDATE
   and KVM_TDX_INIT_MEM_REGION require the source page to be 4KiB aligned, to
   avoid non-trivial complexity for something that no known VMM seems to be
   doing and to avoid an API special case for in-place conversion, which
   simply can't support unaligned sources.
 
 - When populating guest_memfd memory, GUP the source page in common code and
   pass the refcounted page to the vendor callback, instead of letting vendor
   code do the heavy lifting.  Doing so avoids a looming deadlock bug with
   in-place due an AB-BA conflict betwee mmap_lock and guest_memfd's filemap
   invalidate lock.
 
 Generic:
 
 - Fix a bug where KVM would ignore the vCPU's selected address space when
   creating a vCPU-specific mapping of guest memory.  Actually this bug
   could not be hit even on x86, the only architecture with multiple
   address spaces, but it's a bug nevertheless.
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull KVM updates from Paolo Bonzini:
 "Loongarch:

   - Add more CPUCFG mask bits

   - Improve feature detection

   - Add lazy load support for FPU and binary translation (LBT) register
     state

   - Fix return value for memory reads from and writes to in-kernel
     devices

   - Add support for detecting preemption from within a guest

   - Add KVM steal time test case to tools/selftests

  ARM:

   - Add support for FEAT_IDST, allowing ID registers that are not
     implemented to be reported as a normal trap rather than as an UNDEF
     exception

   - Add sanitisation of the VTCR_EL2 register, fixing a number of
     UXN/PXN/XN bugs in the process

   - Full handling of RESx bits, instead of only RES0, and resulting in
     SCTLR_EL2 being added to the list of sanitised registers

   - More pKVM fixes for features that are not supposed to be exposed to
     guests

   - Make sure that MTE being disabled on the pKVM host doesn't give it
     the ability to attack the hypervisor

   - Allow pKVM's host stage-2 mappings to use the Force Write Back
     version of the memory attributes by using the "pass-through'
     encoding

   - Fix trapping of ICC_DIR_EL1 on GICv5 hosts emulating GICv3 for the
     guest

   - Preliminary work for guest GICv5 support

   - A bunch of debugfs fixes, removing pointless custom iterators
     stored in guest data structures

   - A small set of FPSIMD cleanups

   - Selftest fixes addressing the incorrect alignment of page
     allocation

   - Other assorted low-impact fixes and spelling fixes

  RISC-V:

   - Fixes for issues discoverd by KVM API fuzzing in
     kvm_riscv_aia_imsic_has_attr(), kvm_riscv_aia_imsic_rw_attr(), and
     kvm_riscv_vcpu_aia_imsic_update()

   - Allow Zalasr, Zilsd and Zclsd extensions for Guest/VM

   - Transparent huge page support for hypervisor page tables

   - Adjust the number of available guest irq files based on MMIO
     register sizes found in the device tree or the ACPI tables

   - Add RISC-V specific paging modes to KVM selftests

   - Detect paging mode at runtime for selftests

  s390:

   - Performance improvement for vSIE (aka nested virtualization)

   - Completely new memory management. s390 was a special snowflake that
     enlisted help from the architecture's page table management to
     build hypervisor page tables, in particular enabling sharing the
     last level of page tables. This however was a lot of code (~3K
     lines) in order to support KVM, and also blocked several features.
     The biggest advantages is that the page size of userspace is
     completely independent of the page size used by the guest:
     userspace can mix normal pages, THPs and hugetlbfs as it sees fit,
     and in fact transparent hugepages were not possible before. It's
     also now possible to have nested guests and guests with huge pages
     running on the same host

   - Maintainership change for s390 vfio-pci

   - Small quality of life improvement for protected guests

  x86:

   - Add support for giving the guest full ownership of PMU hardware
     (contexted switched around the fastpath run loop) and allowing
     direct access to data MSRs and PMCs (restricted by the vPMU model).

     KVM still intercepts access to control registers, e.g. to enforce
     event filtering and to prevent the guest from profiling sensitive
     host state. This is more accurate, since it has no risk of
     contention and thus dropped events, and also has significantly less
     overhead.

     For more information, see the commit message for merge commit
     bf2c3138ae ("Merge tag 'kvm-x86-pmu-6.20' ...")

   - Disallow changing the virtual CPU model if L2 is active, for all
     the same reasons KVM disallows change the model after the first
     KVM_RUN

   - Fix a bug where KVM would incorrectly reject host accesses to PV
     MSRs when running with KVM_CAP_ENFORCE_PV_FEATURE_CPUID enabled,
     even if those were advertised as supported to userspace,

   - Fix a bug with protected guest state (SEV-ES/SNP and TDX) VMs,
     where KVM would attempt to read CR3 configuring an async #PF entry

   - Fail the build if EXPORT_SYMBOL_GPL or EXPORT_SYMBOL is used in KVM
     (for x86 only) to enforce usage of EXPORT_SYMBOL_FOR_KVM_INTERNAL.
     Only a few exports that are intended for external usage, and those
     are allowed explicitly

   - When checking nested events after a vCPU is unblocked, ignore
     -EBUSY instead of WARNing. Userspace can sometimes put the vCPU
     into what should be an impossible state, and spurious exit to
     userspace on -EBUSY does not really do anything to solve the issue

   - Also throw in the towel and drop the WARN on INIT/SIPI being
     blocked when vCPU is in Wait-For-SIPI, which also resulted in
     playing whack-a-mole with syzkaller stuffing architecturally
     impossible states into KVM

   - Add support for new Intel instructions that don't require anything
     beyond enumerating feature flags to userspace

   - Grab SRCU when reading PDPTRs in KVM_GET_SREGS2

   - Add WARNs to guard against modifying KVM's CPU caps outside of the
     intended setup flow, as nested VMX in particular is sensitive to
     unexpected changes in KVM's golden configuration

   - Add a quirk to allow userspace to opt-in to actually suppress EOI
     broadcasts when the suppression feature is enabled by the guest
     (currently limited to split IRQCHIP, i.e. userspace I/O APIC).
     Sadly, simply fixing KVM to honor Suppress EOI Broadcasts isn't an
     option as some userspaces have come to rely on KVM's buggy behavior
     (KVM advertises Supress EOI Broadcast irrespective of whether or
     not userspace I/O APIC supports Directed EOIs)

   - Clean up KVM's handling of marking mapped vCPU pages dirty

   - Drop a pile of *ancient* sanity checks hidden behind in KVM's
     unused ASSERT() macro, most of which could be trivially triggered
     by the guest and/or user, and all of which were useless

   - Fold "struct dest_map" into its sole user, "struct rtc_status", to
     make it more obvious what the weird parameter is used for, and to
     allow fropping these RTC shenanigans if CONFIG_KVM_IOAPIC=n

   - Bury all of ioapic.h, i8254.h and related ioctls (including
     KVM_CREATE_IRQCHIP) behind CONFIG_KVM_IOAPIC=y

   - Add a regression test for recent APICv update fixes

   - Handle "hardware APIC ISR", a.k.a. SVI, updates in
     kvm_apic_update_apicv() to consolidate the updates, and to
     co-locate SVI updates with the updates for KVM's own cache of ISR
     information

   - Drop a dead function declaration

   - Minor cleanups

  x86 (Intel):

   - Rework KVM's handling of VMCS updates while L2 is active to
     temporarily switch to vmcs01 instead of deferring the update until
     the next nested VM-Exit.

     The deferred updates approach directly contributed to several bugs,
     was proving to be a maintenance burden due to the difficulty in
     auditing the correctness of deferred updates, and was polluting
     "struct nested_vmx" with a growing pile of booleans

   - Fix an SGX bug where KVM would incorrectly try to handle EPCM page
     faults, and instead always reflect them into the guest. Since KVM
     doesn't shadow EPCM entries, EPCM violations cannot be due to KVM
     interference and can't be resolved by KVM

   - Fix a bug where KVM would register its posted interrupt wakeup
     handler even if loading kvm-intel.ko ultimately failed

   - Disallow access to vmcb12 fields that aren't fully supported,
     mostly to avoid weirdness and complexity for FRED and other
     features, where KVM wants enable VMCS shadowing for fields that
     conditionally exist

   - Print out the "bad" offsets and values if kvm-intel.ko refuses to
     load (or refuses to online a CPU) due to a VMCS config mismatch

  x86 (AMD):

   - Drop a user-triggerable WARN on nested_svm_load_cr3() failure

   - Add support for virtualizing ERAPS. Note, correct virtualization of
     ERAPS relies on an upcoming, publicly announced change in the APM
     to reduce the set of conditions where hardware (i.e. KVM) *must*
     flush the RAP

   - Ignore nSVM intercepts for instructions that are not supported
     according to L1's virtual CPU model

   - Add support for expedited writes to the fast MMIO bus, a la VMX's
     fastpath for EPT Misconfig

   - Don't set GIF when clearing EFER.SVME, as GIF exists independently
     of SVM, and allow userspace to restore nested state with GIF=0

   - Treat exit_code as an unsigned 64-bit value through all of KVM

   - Add support for fetching SNP certificates from userspace

   - Fix a bug where KVM would use vmcb02 instead of vmcb01 when
     emulating VMLOAD or VMSAVE on behalf of L2

   - Misc fixes and cleanups

  x86 selftests:

   - Add a regression test for TPR<=>CR8 synchronization and IRQ masking

   - Overhaul selftest's MMU infrastructure to genericize stage-2 MMU
     support, and extend x86's infrastructure to support EPT and NPT
     (for L2 guests)

   - Extend several nested VMX tests to also cover nested SVM

   - Add a selftest for nested VMLOAD/VMSAVE

   - Rework the nested dirty log test, originally added as a regression
     test for PML where KVM logged L2 GPAs instead of L1 GPAs, to
     improve test coverage and to hopefully make the test easier to
     understand and maintain

  guest_memfd:

   - Remove kvm_gmem_populate()'s preparation tracking and half-baked
     hugepage handling. SEV/SNP was the only user of the tracking and it
     can do it via the RMP

   - Retroactively document and enforce (for SNP) that
     KVM_SEV_SNP_LAUNCH_UPDATE and KVM_TDX_INIT_MEM_REGION require the
     source page to be 4KiB aligned, to avoid non-trivial complexity for
     something that no known VMM seems to be doing and to avoid an API
     special case for in-place conversion, which simply can't support
     unaligned sources

   - When populating guest_memfd memory, GUP the source page in common
     code and pass the refcounted page to the vendor callback, instead
     of letting vendor code do the heavy lifting. Doing so avoids a
     looming deadlock bug with in-place due an AB-BA conflict betwee
     mmap_lock and guest_memfd's filemap invalidate lock

  Generic:

   - Fix a bug where KVM would ignore the vCPU's selected address space
     when creating a vCPU-specific mapping of guest memory. Actually
     this bug could not be hit even on x86, the only architecture with
     multiple address spaces, but it's a bug nevertheless"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (267 commits)
  KVM: s390: Increase permitted SE header size to 1 MiB
  MAINTAINERS: Replace backup for s390 vfio-pci
  KVM: s390: vsie: Fix race in acquire_gmap_shadow()
  KVM: s390: vsie: Fix race in walk_guest_tables()
  KVM: s390: Use guest address to mark guest page dirty
  irqchip/riscv-imsic: Adjust the number of available guest irq files
  RISC-V: KVM: Transparent huge page support
  RISC-V: KVM: selftests: Add Zalasr extensions to get-reg-list test
  RISC-V: KVM: Allow Zalasr extensions for Guest/VM
  KVM: riscv: selftests: Add riscv vm satp modes
  KVM: riscv: selftests: add Zilsd and Zclsd extension to get-reg-list test
  riscv: KVM: allow Zilsd and Zclsd extensions for Guest/VM
  RISC-V: KVM: Skip IMSIC update if vCPU IMSIC state is not initialized
  RISC-V: KVM: Fix null pointer dereference in kvm_riscv_aia_imsic_rw_attr()
  RISC-V: KVM: Fix null pointer dereference in kvm_riscv_aia_imsic_has_attr()
  RISC-V: KVM: Remove unnecessary 'ret' assignment
  KVM: s390: Add explicit padding to struct kvm_s390_keyop
  KVM: LoongArch: selftests: Add steal time test case
  LoongArch: KVM: Add paravirt vcpu_is_preempted() support in guest side
  LoongArch: KVM: Add paravirt preempt feature in hypervisor side
  ...
2026-02-13 11:31:15 -08:00
Miquel Raynal
7e96d76c74 SPI NAND
- The major feature this release is the support for octal DTR
   modes (8D-8D-8D).
 - There has been as well a series of conversion to scoped for each OF
   child loops.
 - Support for Foresee F35SQB002G chips has been added.
 
 Other changes are small fixes.
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Merge tag 'nand/for-7.0' into mtd/next

SPI NAND

- The major feature this release is the support for octal DTR
  modes (8D-8D-8D).
- There has been as well a series of conversion to scoped for each OF
  child loops.
- Support for Foresee F35SQB002G chips has been added.

Other changes are small fixes.
2026-02-13 18:10:09 +01:00