Commit graph

100,017 commits

Author SHA1 Message Date
Linus Torvalds
93d5228867 * Apple DWI Backlight:
* Added devicetree bindings for backlight controllers on Apple's
     DWI interface.
   * Added a new driver (apple_dwi_bl) for these controllers found
     on some Apple mobile devices.
   * Added MAINTAINERS entries for the new driver.
 
   * led_bl: Fixed a locking issue by holding the led_access lock
     when calling led_sysfs_disable() during device removal to
     prevent potential warnings.
 
   * Removed unnecessary <linux/fb.h> includes from a bunch of
     drivers.
   * tdo24m: Removed redundant whitespace in Kconfig description.
 
   * pcf50633-backlight: Removed the driver as the underlying
     pcf50633 MFD and s3c24xx platform support were removed.
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Merge tag 'backlight-next-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight

Pull backlight updates from Lee Jones:

 - Apple DWI Backlight:
    - Added devicetree bindings for backlight controllers on Apple's DWI
      interface.
    - Added a new driver (apple_dwi_bl) for these controllers found on
      some Apple mobile devices.
    - Added MAINTAINERS entries for the new driver.

 - led_bl: Fixed a locking issue by holding the led_access lock when
   calling led_sysfs_disable() during device removal to prevent
   potential warnings.

 - Removed unnecessary <linux/fb.h> includes from a bunch of drivers.

 - tdo24m: Removed redundant whitespace in Kconfig description.

 - pcf50633-backlight: Removed the driver as the underlying pcf50633 MFD
   and s3c24xx platform support were removed.

* tag 'backlight-next-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: (22 commits)
  backlight: pcf50633-backlight: Remove unused driver
  backlight: tdo24m: Eliminate redundant whitespace
  MAINTAINERS: Add entries for Apple DWI backlight controller
  backlight: apple_dwi_bl: Add Apple DWI backlight driver
  dt-bindings: leds: backlight: apple,dwi-bl: Add Apple DWI backlight
  backlight: led_bl: Hold led_access lock when calling led_sysfs_disable()
  backlight: wm831x_bl: Do not include <linux/fb.h>
  backlight: vgg2432a4: Do not include <linux/fb.h>
  backlight: tps65217_bl: Do not include <linux/fb.h>
  backlight: max8925_bl: Do not include <linux/fb.h>
  backlight: lv5207lp: Do not include <linux/fb.h>
  backlight: locomolcd: Do not include <linux/fb.h>
  backlight: hp680_bl: Do not include <linux/fb.h>
  backlight: ep93xx_bl: Do not include <linux/fb.h>
  backlight: da9052_bl: Do not include <linux/fb.h>
  backlight: da903x_bl: Do not include <linux/fb.h>
  backlight: bd6107_bl: Do not include <linux/fb.h>
  backlight: as3711_bl: Do not include <linux/fb.h>
  backlight: adp8870_bl: Do not include <linux/fb.h>
  backlight: adp8860_bl: Do not include <linux/fb.h>
  ...
2025-03-29 14:48:33 -07:00
Linus Torvalds
dcab75a3c8 * Maxim MAX77705:
* Added core MFD driver.
     * Added charger driver.
     * Added devicetree bindings for the charger and MFD core.
     * Added Haptic controller support via the input subsystem.
     * Added LED support.
     * Added support to simple-mfd-i2c for fuel gauge and hwmon.
   * Samsung S2MPU05 (Exynos7870 PMIC):
     * Added core MFD support.
     * Added Regulator support for 21 LDOs and 5 BUCKs.
     * Added devicetree bindings for regulators and the PMIC core.
   * TI TPS65215 & TPS65214:
     * Added support to the existing TPS65219 driver.
     * Added devicetree bindings.
   * STMicroelectronics STM32MP25:
     * Added support to the stm32-timers MFD driver.
     * Added devicetree bindings.
   * Congatec Board Controller (CGBC):
     * Added HWMON support for internal sensors.
     * Added support for the conga-SA8 module.
   * Microchip LAN969X:
     * Enabled the at91-usart MFD driver for this architecture.
   * MediaTek MT6359:
     * Added mfd_cell for mt6359-accdet to allow its driver to probe.
 
   * AXP20X (AXP717): Added AXP717_TS_PIN_CFG register to writeable
     regs for temperature sensor configuration.
   * SM501: Switched to using BIT() macro to mitigate potential
     integer overflows in GPIO functions.
   * ENE KB3930: Added a NULL pointer check for off_gpios during
     probe to prevent potential dereference.
   * SYSCON: Added a check for invalid resource size to prevent
     issues from DT misconfiguration.
   * CGBC: Corrected signedness issues in cgbc_session_request.
 
   * intel_soc_pmic_chtdc_ti / intel_soc_pmic_crc: Removed unneeded
     explicit assignment to REGCACHE_NONE.
   * ipaq-micro / tps65010: Switched to using str_enable_disable()
     helpers for clarity and potential size reduction.
   * upboard-fpga: Removed unnecessary ACPI_PTR() annotation.
   * max8997: Removed unused max8997_irq_exit() function, using
     devm_* helpers instead.
   * lp3943: Dropped unused #include <linux/pwm.h> from the header
     file.
   * db8500-prcmu: Removed needless return statements in void APIs.
   * qnap-mcu: Replaced commas with semicolons between expressions
     for correctness.
 
   * STA2X11: Removed the core MFD driver as the underlying
     platform support was removed.
   * EZX-PCAP: Removed the unused pcap_adc_sync function.
   * PCF50633 (OpenMoko PMIC): Removed the entire driver (core, adc,
     gpio, irq) as the underlying s3c24xx platform support was removed.
 
   * Converted fsl,mcu-mpc8349emitx binding to YAML.
   * Added qcom,msm8937-tcsr compatible.
   * Added microchip,sama7d65-flexcom compatible.
   * Added rockchip,rk3528-qos syscon compatible.
   * Added airoha,en7581-pbus-csr syscon compatible.
   * Added microchip,sama7d65-ddr3phy syscon compatible.
   * Added microchip,sama7d65-sfrbu syscon compatible.
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Merge tag 'mfd-next-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD updates from Lee Jones:
 "Maxim MAX77705:
   - Added core MFD driver.
   - Added charger driver.
   - Added devicetree bindings for the charger and MFD core.
   - Added Haptic controller support via the input subsystem.
   - Added LED support.
   - Added support to simple-mfd-i2c for fuel gauge and hwmon.

  Samsung S2MPU05 (Exynos7870 PMIC):
   - Added core MFD support.
   - Added Regulator support for 21 LDOs and 5 BUCKs.
   - Added devicetree bindings for regulators and the PMIC core.

  TI TPS65215 & TPS65214:
   - Added support to the existing TPS65219 driver.
   - Added devicetree bindings.

  STMicroelectronics STM32MP25:
   - Added support to the stm32-timers MFD driver.
   - Added devicetree bindings.

  Congatec Board Controller (CGBC):
   - Added HWMON support for internal sensors.
   - Added support for the conga-SA8 module.

  Microchip LAN969X:
   - Enabled the at91-usart MFD driver for this architecture.

  MediaTek MT6359:
   - Added mfd_cell for mt6359-accdet to allow its driver to probe.

  Other misc driver updates:
   - AXP20X (AXP717): Added AXP717_TS_PIN_CFG register to writeable regs
     for temperature sensor configuration.
   - SM501: Switched to using BIT() macro to mitigate potential integer
     overflows in GPIO functions.
   - ENE KB3930: Added a NULL pointer check for off_gpios during probe
     to prevent potential dereference.
   - SYSCON: Added a check for invalid resource size to prevent issues
     from DT misconfiguration.
   - CGBC: Corrected signedness issues in cgbc_session_request
   - intel_soc_pmic_chtdc_ti / intel_soc_pmic_crc: Removed unneeded
     explicit assignment to REGCACHE_NONE.
   - ipaq-micro / tps65010: Switched to using str_enable_disable()
     helpers for clarity and potential size reduction.
   - upboard-fpga: Removed unnecessary ACPI_PTR() annotation.
   - max8997: Removed unused max8997_irq_exit() function, using devm_*
     helpers instead.
   - lp3943: Dropped unused #include <linux/pwm.h> from the header file.
   - db8500-prcmu: Removed needless return statements in void APIs.
   - qnap-mcu: Replaced commas with semicolons between expressions for
     correctness.
   - STA2X11: Removed the core MFD driver as the underlying platform
     support was removed.
   - EZX-PCAP: Removed the unused pcap_adc_sync function.
   - PCF50633 (OpenMoko PMIC): Removed the entire driver (core, adc,
     gpio, irq) as the underlying s3c24xx platform support was removed.

  Devicetree updates:
   - Converted fsl,mcu-mpc8349emitx binding to YAML
   - Added qcom,msm8937-tcsr compatible
   - Added microchip,sama7d65-flexcom compatible
   - Added rockchip,rk3528-qos syscon compatible
   - Added airoha,en7581-pbus-csr syscon compatible
   - Added microchip,sama7d65-ddr3phy syscon compatible
   - Added microchip,sama7d65-sfrbu syscon compatible"

* tag 'mfd-next-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (49 commits)
  mfd: cgbc-core: Add support for conga-SA8
  dt-bindings: mfd: syscon: Add microchip,sama7d65-sfrbu
  dt-bindings: mfd: syscon: Add microchip,sama7d65-ddr3phy
  mfd: cgbc: Add support for HWMON
  dt-bindings: mfd: syscon: Add the pbus-csr node for Airoha EN7581 SoC
  mfd: cgbc-core: Cleanup signedness in cgbc_session_request()
  mfd: pcf50633: Remove remaining PCF50633 support
  mfd: pcf50633: Remove unused platform IRQ code
  mfd: pcF50633-gpio: Remove unused driver
  mfd: pcf50633-adc: Remove unused driver
  mfd: qnap-mcu: Convert commas to semicolons in qnap_mcu_exec()
  mfd: mt6397-core: Add mfd_cell for mt6359-accdet
  dt-bindings: mfd: syscon: Add rk3528 QoS register compatible
  dt-bindings: mfd: atmel,sama5d2-flexcom: Add microchip,sama7d65-flexcom
  mfd: ezx-pcap: Remove unused pcap_adc_sync
  mfd: db8500-prcmu: Remove needless return in three void APIs
  mfd: Remove STA2x11 core driver
  mfd: max77620: Allow building as a module
  mfd: ene-kb3930: Fix a potential NULL pointer dereference
  dt-bindings: mfd: qcom,tcsr: Add compatible for MSM8937
  ...
2025-03-29 14:33:13 -07:00
Linus Torvalds
3b9ea5b5ed Devicetree for v6.15:
DT core:
 - Fix ref counting errors in interrupt parsing code
 
 - Allow "nonposted-mmio" property per device and on non-Apple h/w
 
 - Use typed accessors in platform driver code
 
 - Fix mismatch between DT MAX_PHANDLE_ARGS and NR_FWNODE_REFERENCE_ARGS
   and increase the maximum number args
 
 - Rework of_resolve_phandles() to use __free() cleanup and fix ref count
   error
 
 - Use of_prop_cmp() in a few more places
 
 - Improve make_fit.py script error handling
 
 DT bindings:
 - Update DT property ordering rules for properties within groups (i.e.
   common suffix)
 
 - Update DT submitting-patches doc to cover sending .dts patches and
   SoC maintainer rules on being warning free against linux-next
 
 - Add ti,tps53681, ti,tps53681, Maxim max15301, max15303, and
   max20751 to trivial devices
 
 - Add Renesas RZ/V2H(P) and Allwinner H616 support to Arm Mali Bifrost
   GPU. Add Samsung exynos7870 support to Arm Mail Midgard.
 
 - Rework qcom,ebi2 and samsung,exynos4210-sram memory controller
   bindings to split child node properties. Fix the LAN9115 binding to
   use the child node schema so all properties are documented.
 
 - Convert nxp,lpc3220-mic and Altera ECC manager bindings to schema
 
 - Fix some issues with LVDS display panels causing validation warnings
 
 - Drop some obsolete parts of Xilinx bindings
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Merge tag 'devicetree-for-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull devicetree updates from Rob Herring:
 "DT core:

   - Fix ref counting errors in interrupt parsing code

   - Allow "nonposted-mmio" property per device and on non-Apple h/w

   - Use typed accessors in platform driver code

   - Fix mismatch between DT MAX_PHANDLE_ARGS and
     NR_FWNODE_REFERENCE_ARGS and increase the maximum number args

   - Rework of_resolve_phandles() to use __free() cleanup and fix ref
     count error

   - Use of_prop_cmp() in a few more places

   - Improve make_fit.py script error handling

  DT bindings:

   - Update DT property ordering rules for properties within groups
     (i.e. common suffix)

   - Update DT submitting-patches doc to cover sending .dts patches and
     SoC maintainer rules on being warning free against linux-next

   - Add ti,tps53681, ti,tps53681, Maxim max15301, max15303, and
     max20751 to trivial devices

   - Add Renesas RZ/V2H(P) and Allwinner H616 support to Arm Mali
     Bifrost GPU. Add Samsung exynos7870 support to Arm Mail Midgard.

   - Rework qcom,ebi2 and samsung,exynos4210-sram memory controller
     bindings to split child node properties. Fix the LAN9115 binding to
     use the child node schema so all properties are documented.

   - Convert nxp,lpc3220-mic and Altera ECC manager bindings to schema

   - Fix some issues with LVDS display panels causing validation
     warnings

   - Drop some obsolete parts of Xilinx bindings"

* tag 'devicetree-for-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (48 commits)
  scripts/make_fit: Print DT name before libfdt errors
  dt-bindings: edac: altera: socfpga: Convert to YAML
  dt-bindings: pps: gpio: Correct indentation and style in DTS example
  media: dt-bindings: mediatek,vcodec-encoder: Drop assigned-clock properties
  of: address: Allow to specify nonposted-mmio per-device
  of: address: Expand nonposted-mmio to non-Apple Silicon platforms
  docs: dt-bindings: Specify ordering for properties within groups
  dt-bindings: gpu: arm,mali-midgard: add exynos7870-mali compatible
  of: Move of_prop_val_eq() next to the single user
  of/platform: Use typed accessors rather than of_get_property()
  dt-bindings: trivial-devices: Add Maxim max15301, max15303, and max20751
  dt-bindings: fsi: ibm,p9-scom: Add "ibm,fsi2pib" compatible
  dt-bindings: memory-controllers: qcom,ebi2: Enforce child props
  dt-bindings: memory-controllers: samsung,exynos4210-srom: Enforce child props
  dt-bindings: display: mitsubishi,aa104xd12: Adjust allowed and required properties
  dt-bindings: display: mitsubishi,aa104xd12: Allow jeida-18 for data-mapping
  dt-bindings: interrupt-controller: Convert nxp,lpc3220-mic.txt to yaml format
  docs: process: maintainer-soc-clean-dts: linux-next is decisive
  docs: dt: submitting-patches: Document sending DTS patches
  of: Align macro MAX_PHANDLE_ARGS with NR_FWNODE_REFERENCE_ARGS
  ...
2025-03-29 11:23:16 -07:00
Linus Torvalds
092e335082 RDMA v6.15 merge window pull request
- Usual minor updates and fixes for bnxt_re, hfi1, rxe, mana, iser, mlx5,
   vmw_pvrdma, hns
 
 - Make rxe work on tun devices
 
 - mana gains more standard verbs as it moves toward supporting in-kernel
   verbs
 
 - DMABUF support for mana
 
 - Fix page size calculations when memory registration exceeds 4G
 
 - On Demand Paging support for rxe
 
 - mlx5 support for RDMA TRANSPORT flow tables and a new ucap mechanism to
   access control use of them
 
 - Optional RDMA_TX/RX counters per QP in mlx5
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

Pull rdma updates from Jason Gunthorpe:

 - Usual minor updates and fixes for bnxt_re, hfi1, rxe, mana, iser,
   mlx5, vmw_pvrdma, hns

 - Make rxe work on tun devices

 - mana gains more standard verbs as it moves toward supporting
   in-kernel verbs

 - DMABUF support for mana

 - Fix page size calculations when memory registration exceeds 4G

 - On Demand Paging support for rxe

 - mlx5 support for RDMA TRANSPORT flow tables and a new ucap mechanism
   to access control use of them

 - Optional RDMA_TX/RX counters per QP in mlx5

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (73 commits)
  IB/mad: Check available slots before posting receive WRs
  RDMA/mana_ib: Fix integer overflow during queue creation
  RDMA/mlx5: Fix calculation of total invalidated pages
  RDMA/mlx5: Fix mlx5_poll_one() cur_qp update flow
  RDMA/mlx5: Fix page_size variable overflow
  RDMA/mlx5: Drop access_flags from _mlx5_mr_cache_alloc()
  RDMA/mlx5: Fix cache entry update on dereg error
  RDMA/mlx5: Fix MR cache initialization error flow
  RDMA/mlx5: Support optional-counters binding for QPs
  RDMA/mlx5: Compile fs.c regardless of INFINIBAND_USER_ACCESS config
  RDMA/core: Pass port to counter bind/unbind operations
  RDMA/core: Add support to optional-counters binding configuration
  RDMA/core: Create and destroy rdma_counter using rdma_zalloc_drv_obj()
  RDMA/mlx5: Add optional counters for RDMA_TX/RX_packets/bytes
  RDMA/core: Fix use-after-free when rename device name
  RDMA/bnxt_re: Support perf management counters
  RDMA/rxe: Fix incorrect return value of rxe_odp_atomic_op()
  RDMA/uverbs: Propagate errors from rdma_lookup_get_uobject()
  RDMA/mana_ib: Handle net event for pointing to the current netdev
  net: mana: Change the function signature of mana_get_primary_netdev_rcu
  ...
2025-03-29 11:12:28 -07:00
Linus Torvalds
0ccff074d6 fwctl first pull request
fwctl is a new subsystem intended to bring some common rules and order to
 the growing pattern of exposing a secure FW interface directly to
 userspace. Unlike existing places like RDMA/DRM/VFIO/uacce that are
 exposing a device for datapath operations fwctl is focused on debugging,
 configuration and provisioning of the device. It will not have the
 necessary features like interrupt delivery to support a datapath.
 
 This concept is similar to the long standing practice in the "HW" RAID
 space of having a device specific misc device to manage the RAID
 controller FW. fwctl generalizes this notion of a companion debug and
 management interface that goes along with a dataplane implemented in an
 appropriate subsystem.
 
 There have been three LWN articles written discussing various aspects of
 this:
 
  https://lwn.net/Articles/955001/
  https://lwn.net/Articles/969383/
  https://lwn.net/Articles/990802/
 
 This pull requests includes three drivers to launch the subsystem:
 
  - CXL provides a vendor scheme for executing commands and a way to learn
    the 'command effects' (ie the security properties) of such
    commands. The fwctl driver allows access to these mechanism within the
    fwctl security model
 
  - mlx5 is family of networking products, the driver supports all current
    Mellanox HW still receiving FW feature updates. This includes RDMA
    multiprotocol NICs like ConnectX and the Bluefield family of Smart
    NICs.
 
  - AMD/Pensando Distributed Services card is a multi protocol Smart NIC
    with a multi PCI function design. fwctl works on the management PCI
    function following a 'command effects' model similar to CXL.
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Merge tag 'for-linus-fwctl' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

Pull fwctl subsystem from Jason Gunthorpe:
 "fwctl is a new subsystem intended to bring some common rules and order
  to the growing pattern of exposing a secure FW interface directly to
  userspace.

  Unlike existing places like RDMA/DRM/VFIO/uacce that are exposing a
  device for datapath operations fwctl is focused on debugging,
  configuration and provisioning of the device. It will not have the
  necessary features like interrupt delivery to support a datapath.

  This concept is similar to the long standing practice in the "HW" RAID
  space of having a device specific misc device to manage the RAID
  controller FW. fwctl generalizes this notion of a companion debug and
  management interface that goes along with a dataplane implemented in
  an appropriate subsystem.

  There have been three LWN articles written discussing various aspects
  of this:

	https://lwn.net/Articles/955001/
	https://lwn.net/Articles/969383/
	https://lwn.net/Articles/990802/

  This includes three drivers to launch the subsystem:

   - CXL provides a vendor scheme for executing commands and a way to
     learn the 'command effects' (ie the security properties) of such
     commands. The fwctl driver allows access to these mechanism within
     the fwctl security model

   - mlx5 is family of networking products, the driver supports all
     current Mellanox HW still receiving FW feature updates. This
     includes RDMA multiprotocol NICs like ConnectX and the Bluefield
     family of Smart NICs.

   - AMD/Pensando Distributed Services card is a multi protocol Smart
     NIC with a multi PCI function design. fwctl works on the management
     PCI function following a 'command effects' model similar to CXL"

* tag 'for-linus-fwctl' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (30 commits)
  pds_fwctl: add Documentation entries
  pds_fwctl: add rpc and query support
  pds_fwctl: initial driver framework
  pds_core: add new fwctl auxiliary_device
  pds_core: specify auxiliary_device to be created
  pds_core: make pdsc_auxbus_dev_del() void
  cxl: Fixup kdoc issues for include/cxl/features.h
  fwctl/cxl: Add documentation to FWCTL CXL
  cxl/test: Add Set Feature support to cxl_test
  cxl/test: Add Get Feature support to cxl_test
  cxl: Add support to handle user feature commands for set feature
  cxl: Add support to handle user feature commands for get feature
  cxl: Add support for fwctl RPC command to enable CXL feature commands
  cxl: Move cxl feature command structs to user header
  cxl: Add FWCTL support to CXL
  mlx5: Create an auxiliary device for fwctl_mlx5
  fwctl/mlx5: Support for communicating with mlx5 fw
  fwctl: Add documentation
  fwctl: FWCTL_RPC to execute a Remote Procedure Call to device firmware
  taint: Add TAINT_FWCTL
  ...
2025-03-29 10:45:20 -07:00
Linus Torvalds
e5e0e6bebe This update includes the following changes:
API:
 
 - Remove legacy compression interface.
 - Improve scatterwalk API.
 - Add request chaining to ahash and acomp.
 - Add virtual address support to ahash and acomp.
 - Add folio support to acomp.
 - Remove NULL dst support from acomp.
 
 Algorithms:
 
 - Library options are fuly hidden (selected by kernel users only).
 - Add Kerberos5 algorithms.
 - Add VAES-based ctr(aes) on x86.
 - Ensure LZO respects output buffer length on compression.
 - Remove obsolete SIMD fallback code path from arm/ghash-ce.
 
 Drivers:
 
 - Add support for PCI device 0x1134 in ccp.
 - Add support for rk3588's standalone TRNG in rockchip.
 - Add Inside Secure SafeXcel EIP-93 crypto engine support in eip93.
 - Fix bugs in tegra uncovered by multi-threaded self-test.
 - Fix corner cases in hisilicon/sec2.
 
 Others:
 
 - Add SG_MITER_LOCAL to sg miter.
 - Convert ubifs, hibernate and xfrm_ipcomp from legacy API to acomp.
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Merge tag 'v6.15-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto updates from Herbert Xu:
 "API:
   - Remove legacy compression interface
   - Improve scatterwalk API
   - Add request chaining to ahash and acomp
   - Add virtual address support to ahash and acomp
   - Add folio support to acomp
   - Remove NULL dst support from acomp

  Algorithms:
   - Library options are fuly hidden (selected by kernel users only)
   - Add Kerberos5 algorithms
   - Add VAES-based ctr(aes) on x86
   - Ensure LZO respects output buffer length on compression
   - Remove obsolete SIMD fallback code path from arm/ghash-ce

  Drivers:
   - Add support for PCI device 0x1134 in ccp
   - Add support for rk3588's standalone TRNG in rockchip
   - Add Inside Secure SafeXcel EIP-93 crypto engine support in eip93
   - Fix bugs in tegra uncovered by multi-threaded self-test
   - Fix corner cases in hisilicon/sec2

  Others:
   - Add SG_MITER_LOCAL to sg miter
   - Convert ubifs, hibernate and xfrm_ipcomp from legacy API to acomp"

* tag 'v6.15-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (187 commits)
  crypto: testmgr - Add multibuffer acomp testing
  crypto: acomp - Fix synchronous acomp chaining fallback
  crypto: testmgr - Add multibuffer hash testing
  crypto: hash - Fix synchronous ahash chaining fallback
  crypto: arm/ghash-ce - Remove SIMD fallback code path
  crypto: essiv - Replace memcpy() + NUL-termination with strscpy()
  crypto: api - Call crypto_alg_put in crypto_unregister_alg
  crypto: scompress - Fix incorrect stream freeing
  crypto: lib/chacha - remove unused arch-specific init support
  crypto: remove obsolete 'comp' compression API
  crypto: compress_null - drop obsolete 'comp' implementation
  crypto: cavium/zip - drop obsolete 'comp' implementation
  crypto: zstd - drop obsolete 'comp' implementation
  crypto: lzo - drop obsolete 'comp' implementation
  crypto: lzo-rle - drop obsolete 'comp' implementation
  crypto: lz4hc - drop obsolete 'comp' implementation
  crypto: lz4 - drop obsolete 'comp' implementation
  crypto: deflate - drop obsolete 'comp' implementation
  crypto: 842 - drop obsolete 'comp' implementation
  crypto: nx - Migrate to scomp API
  ...
2025-03-29 10:01:55 -07:00
Linus Torvalds
7d06015d93 pci-v6.15-changes
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Merge tag 'pci-v6.15-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci

Pull pci updates from Bjorn Helgaas:
 "Enumeration:

   - Enable Configuration RRS SV, which makes device readiness visible,
     early instead of during child bus scanning (Bjorn Helgaas)

   - Log debug messages about reset methods being used (Bjorn Helgaas)

   - Avoid reset when it has been disabled via sysfs (Nishanth
     Aravamudan)

   - Add common pci-ep-bus.yaml schema for exporting several peripherals
     of a single PCI function via devicetree (Andrea della Porta)

   - Create DT nodes for PCI host bridges to enable loading device tree
     overlays to create platform devices for PCI devices that have
     several features that require multiple drivers (Herve Codina)

  Resource management:

   - Enlarge devres table[] to accommodate bridge windows, ROM, IOV
     BARs, etc., and validate BAR index in devres interfaces (Philipp
     Stanner)

   - Fix typo that repeatedly distributed resources to a bridge instead
     of iterating over subordinate bridges, which resulted in too little
     space to assign some BARs (Kai-Heng Feng)

   - Relax bridge window tail sizing for optional resources, e.g., IOV
     BARs, to avoid failures when removing and re-adding devices (Ilpo
     Järvinen)

   - Allow drivers to enable devices even if we haven't assigned
     optional IOV resources to them (Ilpo Järvinen)

   - Rework handling of optional resources (IOV BARs, ROMs) to reduce
     failures if we can't allocate them (Ilpo Järvinen)

   - Fix a NULL dereference in the SR-IOV VF creation error path (Shay
     Drory)

   - Fix s390 mmio_read/write syscalls, which didn't cause page faults
     in some cases, which broke vfio-pci lazy mapping on first access
     (Niklas Schnelle)

   - Add pdev->non_mappable_bars to replace CONFIG_VFIO_PCI_MMAP, which
     was disabled only for s390 (Niklas Schnelle)

   - Support mmap of PCI resources on s390 except for ISM devices
     (Niklas Schnelle)

  ASPM:

   - Delay pcie_link_state deallocation to avoid dangling pointers that
     cause invalid references during hot-unplug (Daniel Stodden)

  Power management:

   - Allow PCI bridges to go to D3Hot when suspending on all non-x86
     systems (Manivannan Sadhasivam)

  Power control:

   - Create pwrctrl devices in pci_scan_device() to make it more
     symmetric with pci_pwrctrl_unregister() and make pwrctrl devices
     for PCI bridges possible (Manivannan Sadhasivam)

   - Unregister pwrctrl devices in pci_destroy_dev() so DOE, ASPM, etc.
     can still access devices after pci_stop_dev() (Manivannan
     Sadhasivam)

   - If there's a pwrctrl device for a PCI device, skip scanning it
     because the pwrctrl core will rescan the bus after the device is
     powered on (Manivannan Sadhasivam)

   - Add a pwrctrl driver for PCI slots based on voltage regulators
     described via devicetree (Manivannan Sadhasivam)

  Bandwidth control:

   - Add set_pcie_speed.sh to TEST_PROGS to fix issue when executing the
     set_pcie_cooling_state.sh test case (Yi Lai)

   - Avoid a NULL pointer dereference when we run out of bus numbers to
     assign for a bridge secondary bus (Lukas Wunner)

  Hotplug:

   - Drop superfluous pci_hotplug_slot_list, try_module_get() calls, and
     NULL pointer checks (Lukas Wunner)

   - Drop shpchp module init/exit logging, replace shpchp dbg() with
     ctrl_dbg(), and remove unused dbg(), err(), info(), warn() wrappers
     (Ilpo Järvinen)

   - Drop 'shpchp_debug' module parameter in favor of standard dynamic
     debugging (Ilpo Järvinen)

   - Drop unused cpcihp .get_power(), .set_power() function pointers
     (Guilherme Giacomo Simoes)

   - Disable hotplug interrupts in portdrv only when pciehp is not
     enabled to avoid issuing two hotplug commands too close together
     (Feng Tang)

   - Skip pciehp 'device replaced' check if the device has been removed
     to address a deadlock when resuming after a device was removed
     during system sleep (Lukas Wunner)

   - Don't enable pciehp hotplug interupt when resuming in poll mode
     (Ilpo Järvinen)

  Virtualization:

   - Fix bugs in 'pci=config_acs=' kernel command line parameter (Tushar
     Dave)

  DOE:

   - Expose supported DOE features via sysfs (Alistair Francis)

   - Allow DOE support to be enabled even if CXL isn't enabled (Alistair
     Francis)

  Endpoint framework:

   - Convert PCI device data so pci-epf-test works correctly on
     big-endian endpoint systems (Niklas Cassel)

   - Add BAR_RESIZABLE type to endpoint framework and add DWC core
     support for EPF drivers to set BAR_RESIZABLE type and size (Niklas
     Cassel)

   - Fix pci-epf-test double free that causes an oops if the host
     reboots and PERST# deassertion restarts endpoint BAR allocation
     (Christian Bruel)

   - Fix endpoint BAR testing so tests can skip disabled BARs instead of
     reporting them as failures (Niklas Cassel)

   - Widen endpoint test BAR size variable to accommodate BARs larger
     than INT_MAX (Niklas Cassel)

   - Remove unused tools 'pci' build target left over after moving tests
     to tools/testing/selftests/pci_endpoint (Jianfeng Liu)

  Altera PCIe controller driver:

   - Add DT binding and driver support for Agilex family (P-Tile,
     F-Tile, R-Tile) (Matthew Gerlach and D M, Sharath Kumar)

  AMD MDB PCIe controller driver:

   - Add DT binding and driver for AMD MDB (Multimedia DMA Bridge)
     (Thippeswamy Havalige)

  Broadcom STB PCIe controller driver:

   - Add BCM2712 MSI-X DT binding and interrupt controller drivers and
     add softdep on irq_bcm2712_mip driver to ensure that it is loaded
     first (Stanimir Varbanov)

   - Expand inbound window map to 64GB so it can accommodate BCM2712
     (Stanimir Varbanov)

   - Add BCM2712 support and DT updates (Stanimir Varbanov)

   - Apply link speed restriction before bringing link up, not after
     (Jim Quinlan)

   - Update Max Link Speed in Link Capabilities via the internal
     writable register, not the read-only config register (Jim Quinlan)

   - Handle regulator_bulk_get() error to avoid panic when we call
     regulator_bulk_free() later (Jim Quinlan)

   - Disable regulators only when removing the bus immediately below a
     Root Port because we don't support regulators deeper in the
     hierarchy (Jim Quinlan)

   - Make const read-only arrays static (Colin Ian King)

  Cadence PCIe endpoint driver:

   - Correct MSG TLP generation so endpoints can generate INTx messages
     (Hans Zhang)

  Freescale i.MX6 PCIe controller driver:

   - Identify the second controller on i.MX8MQ based on devicetree
     'linux,pci-domain' instead of DBI 'reg' address (Richard Zhu)

   - Remove imx_pcie_cpu_addr_fixup() since dwc core can now derive the
     ATU input address (using parent_bus_offset) from devicetree (Frank
     Li)

  Freescale Layerscape PCIe controller driver:

   - Drop deprecated 'num-ib-windows' and 'num-ob-windows' and
     unnecessary 'status' from example (Krzysztof Kozlowski)

   - Correct the syscon_regmap_lookup_by_phandle_args("fsl,pcie-scfg")
     arg_count to fix probe failure on LS1043A (Ioana Ciornei)

  HiSilicon STB PCIe controller driver:

   - Call phy_exit() to clean up if histb_pcie_probe() fails (Christophe
     JAILLET)

  Intel Gateway PCIe controller driver:

   - Remove intel_pcie_cpu_addr() since dwc core can now derive the ATU
     input address (using parent_bus_offset) from devicetree (Frank Li)

  Intel VMD host bridge driver:

   - Convert vmd_dev.cfg_lock from spinlock_t to raw_spinlock_t so
     pci_ops.read() will never sleep, even on PREEMPT_RT where
     spinlock_t becomes a sleepable lock, to avoid calling a sleeping
     function from invalid context (Ryo Takakura)

  MediaTek PCIe Gen3 controller driver:

   - Remove leftover mac_reset assert for Airoha EN7581 SoC (Lorenzo
     Bianconi)

   - Add EN7581 PBUS controller 'mediatek,pbus-csr' DT property and
     program host bridge memory aperture to this syscon node (Lorenzo
     Bianconi)

  Qualcomm PCIe controller driver:

   - Add qcom,pcie-ipq5332 binding (Varadarajan Narayanan)

   - Add qcom i.MX8QM and i.MX8QXP/DXP optional DMA interrupt (Alexander
     Stein)

   - Add optional dma-coherent DT property for Qualcomm SA8775P (Dmitry
     Baryshkov)

   - Make DT iommu property required for SA8775P and prohibited for
     SDX55 (Dmitry Baryshkov)

   - Add DT IOMMU and DMA-related properties for Qualcomm SM8450 (Dmitry
     Baryshkov)

   - Add endpoint DT properties for SAR2130P and enable endpoint mode in
     driver (Dmitry Baryshkov)

   - Describe endpoint BAR0 and BAR2 as 64-bit only and BAR1 and BAR3 as
     RESERVED (Manivannan Sadhasivam)

  Rockchip DesignWare PCIe controller driver:

   - Describe rk3568 and rk3588 BARs as Resizable, not Fixed (Niklas
     Cassel)

  Synopsys DesignWare PCIe controller driver:

   - Add debugfs-based Silicon Debug, Error Injection, Statistical
     Counter support for DWC (Shradha Todi)

   - Add debugfs property to expose LTSSM status of DWC PCIe link (Hans
     Zhang)

   - Add Rockchip support for DWC debugfs features (Niklas Cassel)

   - Add dw_pcie_parent_bus_offset() to look up the parent bus address
     of a specified 'reg' property and return the offset from the CPU
     physical address (Frank Li)

   - Use dw_pcie_parent_bus_offset() to derive CPU -> ATU addr offset
     via 'reg[config]' for host controllers and 'reg[addr_space]' for
     endpoint controllers (Frank Li)

   - Apply struct dw_pcie.parent_bus_offset in ATU users to remove use
     of .cpu_addr_fixup() when programming ATU (Frank Li)

  TI J721E PCIe driver:

   - Correct the 'link down' interrupt bit for J784S4 (Siddharth
     Vadapalli)

  TI Keystone PCIe controller driver:

   - Describe AM65x BARs 2 and 5 as Resizable (not Fixed) and reduce
     alignment requirement from 1MB to 64KB (Niklas Cassel)

  Xilinx Versal CPM PCIe controller driver:

   - Free IRQ domain in probe error path to avoid leaking it
     (Thippeswamy Havalige)

   - Add DT .compatible "xlnx,versal-cpm5nc-host" and driver support for
     Versal Net CPM5NC Root Port controller (Thippeswamy Havalige)

   - Add driver support for CPM5_HOST1 (Thippeswamy Havalige)

  Miscellaneous:

   - Convert fsl,mpc83xx-pcie binding to YAML (J. Neuschäfer)

   - Use for_each_available_child_of_node_scoped() to simplify apple,
     kirin, mediatek, mt7621, tegra drivers (Zhang Zekun)"

* tag 'pci-v6.15-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (197 commits)
  PCI: layerscape: Fix arg_count to syscon_regmap_lookup_by_phandle_args()
  PCI: j721e: Fix the value of .linkdown_irq_regfield for J784S4
  misc: pci_endpoint_test: Add support for PCITEST_IRQ_TYPE_AUTO
  PCI: endpoint: pci-epf-test: Expose supported IRQ types in CAPS register
  PCI: dw-rockchip: Endpoint mode cannot raise INTx interrupts
  PCI: endpoint: Add intx_capable to epc_features struct
  dt-bindings: PCI: Add common schema for devices accessible through PCI BARs
  PCI: intel-gw: Remove intel_pcie_cpu_addr()
  PCI: imx6: Remove imx_pcie_cpu_addr_fixup()
  PCI: dwc: Use parent_bus_offset to remove need for .cpu_addr_fixup()
  PCI: dwc: ep: Ensure proper iteration over outbound map windows
  PCI: dwc: ep: Use devicetree 'reg[addr_space]' to derive CPU -> ATU addr offset
  PCI: dwc: ep: Consolidate devicetree handling in dw_pcie_ep_get_resources()
  PCI: dwc: ep: Call epc_create() early in dw_pcie_ep_init()
  PCI: dwc: Use devicetree 'reg[config]' to derive CPU -> ATU addr offset
  PCI: dwc: Add dw_pcie_parent_bus_offset() checking and debug
  PCI: dwc: Add dw_pcie_parent_bus_offset()
  PCI/bwctrl: Fix NULL pointer dereference on bus number exhaustion
  PCI: xilinx-cpm: Add cpm_csr register mapping for CPM5_HOST1 variant
  PCI: brcmstb: Make const read-only arrays static
  ...
2025-03-28 19:36:53 -07:00
Linus Torvalds
0c86b42439 drm for 6.15-rc1
uapi:
 - add mediatek tiled fourcc
 - add support for notifying userspace on device wedged
 
 new driver:
 - appletbdrm: support for Apple Touchbar displays on m1/m2
 - nova-core: skeleton rust driver to develop nova inside off
 
 firmware:
 - add some rust firmware pieces
 
 rust:
 - add 'LocalModule' type alias
 
 component:
 - add helper to query bound status
 
 fbdev:
 - fbtft: remove access to page->index
 
 media:
 - cec: tda998x: import driver from drm
 
 dma-buf:
 - add fast path for single fence merging
 
 tests:
 - fix lockdep warnings
 
 atomic:
 - allow full modeset on connector changes
 - clarify semantics of allow_modeset and drm_atomic_helper_check
 - async-flip: support on arbitary planes
 - writeback: fix UAF
 - Document atomic-state history
 
 format-helper:
 - support ARGB8888 to ARGB4444 conversions
 
 buddy:
 - fix multi-root cleanup
 
 ci:
 - update IGT
 
 dp:
 - support extended wake timeout
 - mst: fix RAD to string conversion
 - increase DPCD eDP control CAP size to 5 bytes
 - add DPCD eDP v1.5 definition
 - add helpers for LTTPR transparent mode
 
 panic:
 - encode QR code according to Fido 2.2
 
 scheduler:
 - add parameter struct for init
 - improve job peek/pop operations
 - optimise drm_sched_job struct layout
 
 ttm:
 - refactor pool allocation
 - add helpers for TTM shrinker
 
 panel-orientation:
 - add a bunch of new quirks
 
 panel:
 - convert panels to multi-style functions
 - edp: Add support for B140UAN04.4, BOE NV140FHM-NZ, CSW MNB601LS1-3,
   LG LP079QX1-SP0V, MNE007QS3-7, STA 116QHD024002, Starry 116KHD024006,
   Lenovo T14s Gen6 Snapdragon
 - himax-hx83102: Add support for CSOT PNA957QT1-1, Kingdisplay
   kd110n11-51ie, Starry 2082109qfh040022-50e
 - visionox-r66451: use multi-style MIPI-DSI functions
 - raydium-rm67200: Add driver for Raydium RM67200
 - simple: Add support for BOE AV123Z7M-N17, BOE AV123Z7M-N17
 - sony-td4353-jdi: Use MIPI-DSI multi-func interface
 - summit: Add driver for Apple Summit display panel
 - visionox-rm692e5: Add driver for Visionox RM692E5
 
 bridge:
 - pass full atomic state to various callbacks
 - adv7511: Report correct capabilities
 - it6505: Fix HDCP V compare
 - snd65dsi86: fix device IDs
 - nwl-dsi: set bridge type
 - ti-sn65si83: add error recovery and set bridge type
 - synopsys: add HDMI audio support
 
 xe:
 - support device-wedged event
 - add mmap support for PCI memory barrier
 - perf pmu integration and expose per-engien activity
 - add EU stall sampling support
 - GPU SVM and Xe SVM implementation
 - use TTM shrinker
 - add survivability mode to allow the driver to do
   firmware updates in critical failure states
 - PXP HWDRM support for MTL and LNL
 - expose package/vram temps over hwmon
 - enable DP tunneling
 - drop mmio_ext abstraction
 - Reject BO evcition if BO is bound to current VM
 - Xe suballocator improvements
 - re-use display vmas when possible
 - add GuC Buffer Cache abstraction
 - PCI ID update for Panther Lake and Battlemage
 - Enable SRIOV for Panther Lake
 - Refactor VRAM manager location
 
 i915:
 - enable extends wake timeout
 - support device-wedged event
 - Enable DP 128b/132b SST DSC
 - FBC dirty rectangle support for display version 30+
 - convert i915/xe to drm client setup
 - Compute HDMI PLLS for rates not in fixed tables
 - Allow DSB usage when PSR is enabled on LNL+
 - Enable panel replay without full modeset
 - Enable async flips with compressed buffers on ICL+
 - support luminance based brightness via DPCD for eDP
 - enable VRR enable/disable without full modeset
 - allow GuC SLPC default strategies on MTL+ for performance
 - lots of display refactoring in move to struct intel_display
 
 amdgpu:
 - add device wedged event
 - support async page flips on overlay planes
 - enable broadcast RGB drm property
 - add info ioctl for virt mode
 - OEM i2c support for RGB lights
 - GC 11.5.2 + 11.5.3 support
 - SDMA 6.1.3 support
 - NBIO 7.9.1 + 7.11.2 support
 - MMHUB 1.8.1 + 3.3.2 support
 - DCN 3.6.0 support
 - Add dynamic workload profile switching for GC 10-12
 - support larger VBIOS sizes
 - Mark gttsize parameters as deprecated
 - Initial JPEG queue resset support
 
 amdkfd:
 - add KFD per process flags for setting precision
 - sync pasid values between KGD and KFD
 - improve GTT/VRAM handling for APUs
 - fix user queue validation on GC7/8
 - SDMA queue reset support
 
 raedeon:
 - rs400 hyperz fix
 
 i2c:
 - td998x: drop platform_data, split driver into media and bridge
 
 ast:
 - transmitter chip detection refactoring
 - vbios display mode refactoring
 - astdp: fix connection status and filter unsupported modes
 - cursor handling refactoring
 
 imagination:
 - check job dependencies with sched helper
 
 ivpu:
 - improve command queue handling
 - use workqueue for IRQ handling
 - add support HW fault injection
 - locking fixes
 
 mgag200:
 - add support for G200eH5
 
 msm:
 - dpu: add concurrent writeback support for DPU 10.x+
 - use LTTPR helpers
 - GPU:
   - Fix obscure GMU suspend failure
   - Expose syncobj timeline support
   - Extend GPU devcoredump with pagetable info
   - a623 support
   - Fix a6xx gen1/gen2 indexed-register blocks in gpu snapshot / devcoredump
 - Display:
   - Add cpu-cfg interconnect paths on SM8560 and SM8650
   - Introduce KMS OMMU fault handler, causing devcoredump snapshot
   - Fixed error pointer dereference in msm_kms_init_aspace()
 - DPU:
   - Fix mode_changing handling
   - Add writeback support on SM6150 (QCS615)
   - Fix DSC programming in 1:1:1 topology
   - Reworked hardware resource allocation, moving it to the CRTC code
   - Enabled support for Concurrent WriteBack (CWB) on SM8650
   - Enabled CDM blocks on all relevant platforms
   - Reworked debugfs interface for BW/clocks debugging
   - Clear perf params before calculating bw
   - Support YUV formats on writeback
   - Fixed double inclusion
   - Fixed writeback in YUV formats when using cloned output, Dropped
     wb2_formats_rgb
   - Corrected dpu_crtc_check_mode_changed and struct dpu_encoder_virt
     kerneldocs
   - Fixed uninitialized variable in dpu_crtc_kickoff_clone_mode()
 - DSI:
   - DSC-related fixes
   - Rework clock programming
 - DSI PHY:
   - Fix 7nm (and lower) PHY programming
   - Add proper DT schema definitions for DSI PHY clocks
 - HDMI:
   - Rework the driver, enabling the use of the HDMI Connector framework
 - Bindings:
   - Added eDP PHY on SA8775P
 
 nouveau:
 - move drm_slave_encoder interface into driver
 - nvkm: refactor GSP RPC
 - use LTTPR helpers
 
 mediatek:
 - HDMI fixup and refinement
 - add MT8188 dsc compatible
 - MT8365 SoC support
 
 panthor:
 - Expose sizes of intenral BOs via fdinfo
 - Fix race between reset and suspend
 - Improve locking
 
 qaic:
 - Add support for AIC200
 
 renesas:
 - Fix limits in DT bindings
 
 rockchip:
 - support rk3562-mali
 - rk3576: Add HDMI support
 - vop2: Add new display modes on RK3588 HDMI0 up to 4K
 - Don't change HDMI reference clock rate
 - Fix DT bindings
 - analogix_dp: add eDP support
 - fix shutodnw
 
 solomon:
 - Set SPI device table to silence warnings
 - Fix pixel and scanline encoding
 
 v3d:
 - handle clock
 
 vc4:
 - Use drm_exec
 - Use dma-resv for wait-BO ioctl
 - Remove seqno infrastructure
 
 virtgpu:
 - Support partial mappings of GEM objects
 - Reserve VGA resources during initialization
 - Fix UAF in virtgpu_dma_buf_free_obj()
 - Add panic support
 
 vkms:
 - Switch to a managed modesetting pipeline
 - Add support for ARGB8888
 - fix UAf
 
 xlnx:
 - Set correct DMA segment size
 - use mutex guards
 - Fix error handling
 - Fix docs
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Merge tag 'drm-next-2025-03-28' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
 "Outside of drm there are some rust patches from Danilo who maintains
  that area in here, and some pieces for drm header check tests.

  The major things in here are a new driver supporting the touchbar
  displays on M1/M2, the nova-core stub driver which is just the vehicle
  for adding rust abstractions and start developing a real driver inside
  of.

  xe adds support for SVM with a non-driver specific SVM core
  abstraction that will hopefully be useful for other drivers, along
  with support for shrinking for TTM devices. I'm sure xe and AMD
  support new devices, but the pipeline depth on these things is hard to
  know what they end up being in the marketplace!

  uapi:
   - add mediatek tiled fourcc
   - add support for notifying userspace on device wedged

  new driver:
   - appletbdrm: support for Apple Touchbar displays on m1/m2
   - nova-core: skeleton rust driver to develop nova inside off

  firmware:
   - add some rust firmware pieces

  rust:
   - add 'LocalModule' type alias

  component:
   - add helper to query bound status

  fbdev:
   - fbtft: remove access to page->index

  media:
   - cec: tda998x: import driver from drm

  dma-buf:
   - add fast path for single fence merging

  tests:
   - fix lockdep warnings

  atomic:
   - allow full modeset on connector changes
   - clarify semantics of allow_modeset and drm_atomic_helper_check
   - async-flip: support on arbitary planes
   - writeback: fix UAF
   - Document atomic-state history

  format-helper:
   - support ARGB8888 to ARGB4444 conversions

  buddy:
   - fix multi-root cleanup

  ci:
   - update IGT

  dp:
   - support extended wake timeout
   - mst: fix RAD to string conversion
   - increase DPCD eDP control CAP size to 5 bytes
   - add DPCD eDP v1.5 definition
   - add helpers for LTTPR transparent mode

  panic:
   - encode QR code according to Fido 2.2

  scheduler:
   - add parameter struct for init
   - improve job peek/pop operations
   - optimise drm_sched_job struct layout

  ttm:
   - refactor pool allocation
   - add helpers for TTM shrinker

  panel-orientation:
   - add a bunch of new quirks

  panel:
   - convert panels to multi-style functions
   - edp: Add support for B140UAN04.4, BOE NV140FHM-NZ, CSW MNB601LS1-3,
     LG LP079QX1-SP0V, MNE007QS3-7, STA 116QHD024002, Starry
     116KHD024006, Lenovo T14s Gen6 Snapdragon
   - himax-hx83102: Add support for CSOT PNA957QT1-1, Kingdisplay
     kd110n11-51ie, Starry 2082109qfh040022-50e
   - visionox-r66451: use multi-style MIPI-DSI functions
   - raydium-rm67200: Add driver for Raydium RM67200
   - simple: Add support for BOE AV123Z7M-N17, BOE AV123Z7M-N17
   - sony-td4353-jdi: Use MIPI-DSI multi-func interface
   - summit: Add driver for Apple Summit display panel
   - visionox-rm692e5: Add driver for Visionox RM692E5

  bridge:
   - pass full atomic state to various callbacks
   - adv7511: Report correct capabilities
   - it6505: Fix HDCP V compare
   - snd65dsi86: fix device IDs
   - nwl-dsi: set bridge type
   - ti-sn65si83: add error recovery and set bridge type
   - synopsys: add HDMI audio support

  xe:
   - support device-wedged event
   - add mmap support for PCI memory barrier
   - perf pmu integration and expose per-engien activity
   - add EU stall sampling support
   - GPU SVM and Xe SVM implementation
   - use TTM shrinker
   - add survivability mode to allow the driver to do firmware updates
     in critical failure states
   - PXP HWDRM support for MTL and LNL
   - expose package/vram temps over hwmon
   - enable DP tunneling
   - drop mmio_ext abstraction
   - Reject BO evcition if BO is bound to current VM
   - Xe suballocator improvements
   - re-use display vmas when possible
   - add GuC Buffer Cache abstraction
   - PCI ID update for Panther Lake and Battlemage
   - Enable SRIOV for Panther Lake
   - Refactor VRAM manager location

  i915:
   - enable extends wake timeout
   - support device-wedged event
   - Enable DP 128b/132b SST DSC
   - FBC dirty rectangle support for display version 30+
   - convert i915/xe to drm client setup
   - Compute HDMI PLLS for rates not in fixed tables
   - Allow DSB usage when PSR is enabled on LNL+
   - Enable panel replay without full modeset
   - Enable async flips with compressed buffers on ICL+
   - support luminance based brightness via DPCD for eDP
   - enable VRR enable/disable without full modeset
   - allow GuC SLPC default strategies on MTL+ for performance
   - lots of display refactoring in move to struct intel_display

  amdgpu:
   - add device wedged event
   - support async page flips on overlay planes
   - enable broadcast RGB drm property
   - add info ioctl for virt mode
   - OEM i2c support for RGB lights
   - GC 11.5.2 + 11.5.3 support
   - SDMA 6.1.3 support
   - NBIO 7.9.1 + 7.11.2 support
   - MMHUB 1.8.1 + 3.3.2 support
   - DCN 3.6.0 support
   - Add dynamic workload profile switching for GC 10-12
   - support larger VBIOS sizes
   - Mark gttsize parameters as deprecated
   - Initial JPEG queue resset support

  amdkfd:
   - add KFD per process flags for setting precision
   - sync pasid values between KGD and KFD
   - improve GTT/VRAM handling for APUs
   - fix user queue validation on GC7/8
   - SDMA queue reset support

  raedeon:
   - rs400 hyperz fix

  i2c:
   - td998x: drop platform_data, split driver into media and bridge

  ast:
   - transmitter chip detection refactoring
   - vbios display mode refactoring
   - astdp: fix connection status and filter unsupported modes
   - cursor handling refactoring

  imagination:
   - check job dependencies with sched helper

  ivpu:
   - improve command queue handling
   - use workqueue for IRQ handling
   - add support HW fault injection
   - locking fixes

  mgag200:
   - add support for G200eH5

  msm:
   - dpu: add concurrent writeback support for DPU 10.x+
   - use LTTPR helpers
   - GPU:
     - Fix obscure GMU suspend failure
     - Expose syncobj timeline support
     - Extend GPU devcoredump with pagetable info
     - a623 support
     - Fix a6xx gen1/gen2 indexed-register blocks in gpu snapshot /
       devcoredump
   - Display:
     - Add cpu-cfg interconnect paths on SM8560 and SM8650
     - Introduce KMS OMMU fault handler, causing devcoredump snapshot
     - Fixed error pointer dereference in msm_kms_init_aspace()
   - DPU:
     - Fix mode_changing handling
     - Add writeback support on SM6150 (QCS615)
     - Fix DSC programming in 1:1:1 topology
     - Reworked hardware resource allocation, moving it to the CRTC code
     - Enabled support for Concurrent WriteBack (CWB) on SM8650
     - Enabled CDM blocks on all relevant platforms
     - Reworked debugfs interface for BW/clocks debugging
     - Clear perf params before calculating bw
     - Support YUV formats on writeback
     - Fixed double inclusion
     - Fixed writeback in YUV formats when using cloned output, Dropped
       wb2_formats_rgb
     - Corrected dpu_crtc_check_mode_changed and struct dpu_encoder_virt
       kerneldocs
     - Fixed uninitialized variable in dpu_crtc_kickoff_clone_mode()
   - DSI:
     - DSC-related fixes
     - Rework clock programming
   - DSI PHY:
     - Fix 7nm (and lower) PHY programming
     - Add proper DT schema definitions for DSI PHY clocks
   - HDMI:
     - Rework the driver, enabling the use of the HDMI Connector
       framework
   - Bindings:
     - Added eDP PHY on SA8775P

  nouveau:
   - move drm_slave_encoder interface into driver
   - nvkm: refactor GSP RPC
   - use LTTPR helpers

  mediatek:
   - HDMI fixup and refinement
   - add MT8188 dsc compatible
   - MT8365 SoC support

  panthor:
   - Expose sizes of intenral BOs via fdinfo
   - Fix race between reset and suspend
   - Improve locking

  qaic:
   - Add support for AIC200

  renesas:
   - Fix limits in DT bindings

  rockchip:
   - support rk3562-mali
   - rk3576: Add HDMI support
   - vop2: Add new display modes on RK3588 HDMI0 up to 4K
   - Don't change HDMI reference clock rate
   - Fix DT bindings
   - analogix_dp: add eDP support
   - fix shutodnw

  solomon:
   - Set SPI device table to silence warnings
   - Fix pixel and scanline encoding

  v3d:
   - handle clock

  vc4:
   - Use drm_exec
   - Use dma-resv for wait-BO ioctl
   - Remove seqno infrastructure

  virtgpu:
   - Support partial mappings of GEM objects
   - Reserve VGA resources during initialization
   - Fix UAF in virtgpu_dma_buf_free_obj()
   - Add panic support

  vkms:
   - Switch to a managed modesetting pipeline
   - Add support for ARGB8888
   - fix UAf

  xlnx:
   - Set correct DMA segment size
   - use mutex guards
   - Fix error handling
   - Fix docs"

* tag 'drm-next-2025-03-28' of https://gitlab.freedesktop.org/drm/kernel: (1762 commits)
  drm/amd/pm: Update feature list for smu_v13_0_6
  drm/amdgpu: Add parameter documentation for amdgpu_sync_fence
  drm/amdgpu/discovery: optionally use fw based ip discovery
  drm/amdgpu/discovery: use specific ip_discovery.bin for legacy asics
  drm/amdgpu/discovery: check ip_discovery fw file available
  drm/amd/pm: Remove unnecessay UQ10 to UINT conversion
  drm/amd/pm: Remove unnecessay UQ10 to UINT conversion
  drm/amdgpu/sdma_v4_4_2: update VM flush implementation for SDMA
  drm/amdgpu: Optimize VM invalidation engine allocation and synchronize GPU TLB flush
  drm/amd/amdgpu: Increase max rings to enable SDMA page ring
  drm/amdgpu: Decode deferred error type in gfx aca bank parser
  drm/amdgpu/gfx11: Add Cleaner Shader Support for GFX11.5 GPUs
  drm/amdgpu/mes: clean up SDMA HQD loop
  drm/amdgpu/mes: enable compute pipes across all MEC
  drm/amdgpu/mes: drop MES 10.x leftovers
  drm/amdgpu/mes: optimize compute loop handling
  drm/amdgpu/sdma: guilty tracking is per instance
  drm/amdgpu/sdma: fix engine reset handling
  drm/amdgpu: remove invalid usage of sched.ready
  drm/amdgpu: add cleaner shader trace point
  ...
2025-03-28 17:44:52 -07:00
Linus Torvalds
eff5f16bfd for-6.15/io_uring-reg-vec-20250327
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Merge tag 'for-6.15/io_uring-reg-vec-20250327' of git://git.kernel.dk/linux

Pull more io_uring updates from Jens Axboe:
 "Final separate updates for io_uring.

  This started out as a series of cleanups improvements and improvements
  for registered buffers, but as the last series of the io_uring changes
  for 6.15, it also collected a few fixes for the other branches on top:

   - Add support for vectored fixed/registered buffers.

     Previously only single segments have been supported for commands,
     now vectored variants are supported as well. This series includes
     networking and file read/write support.

   - Small series unifying return codes across multi and single shot.

   - Small series cleaning up registerd buffer importing.

   - Adding support for vectored registered buffers for uring_cmd.

   - Fix for io-wq handling of command reissue.

   - Various little fixes and tweaks"

* tag 'for-6.15/io_uring-reg-vec-20250327' of git://git.kernel.dk/linux: (25 commits)
  io_uring/net: fix io_req_post_cqe abuse by send bundle
  io_uring/net: use REQ_F_IMPORT_BUFFER for send_zc
  io_uring: move min_events sanitisation
  io_uring: rename "min" arg in io_iopoll_check()
  io_uring: open code __io_post_aux_cqe()
  io_uring: defer iowq cqe overflow via task_work
  io_uring: fix retry handling off iowq
  io_uring/net: only import send_zc buffer once
  io_uring/cmd: introduce io_uring_cmd_import_fixed_vec
  io_uring/cmd: add iovec cache for commands
  io_uring/cmd: don't expose entire cmd async data
  io_uring: rename the data cmd cache
  io_uring: rely on io_prep_reg_vec for iovec placement
  io_uring: introduce io_prep_reg_iovec()
  io_uring: unify STOP_MULTISHOT with IOU_OK
  io_uring: return -EAGAIN to continue multishot
  io_uring: cap cached iovec/bvec size
  io_uring/net: implement vectored reg bufs for zctx
  io_uring/net: convert to struct iou_vec
  io_uring/net: pull vec alloc out of msghdr import
  ...
2025-03-28 15:07:04 -07:00
Linus Torvalds
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Merge tag 'for-6.15/io_uring-rx-zc-20250325' of git://git.kernel.dk/linux

Pull io_uring zero-copy receive support from Jens Axboe:
 "This adds support for zero-copy receive with io_uring, enabling fast
  bulk receive of data directly into application memory, rather than
  needing to copy the data out of kernel memory.

  While this version only supports host memory as that was the initial
  target, other memory types are planned as well, with notably GPU
  memory coming next.

  This work depends on some networking components which were queued up
  on the networking side, but have now landed in your tree.

  This is the work of Pavel Begunkov and David Wei. From the v14 posting:

    'We configure a page pool that a driver uses to fill a hw rx queue
     to hand out user pages instead of kernel pages. Any data that ends
     up hitting this hw rx queue will thus be dma'd into userspace
     memory directly, without needing to be bounced through kernel
     memory. 'Reading' data out of a socket instead becomes a
     _notification_ mechanism, where the kernel tells userspace where
     the data is. The overall approach is similar to the devmem TCP
     proposal

     This relies on hw header/data split, flow steering and RSS to
     ensure packet headers remain in kernel memory and only desired
     flows hit a hw rx queue configured for zero copy. Configuring this
     is outside of the scope of this patchset.

     We share netdev core infra with devmem TCP. The main difference is
     that io_uring is used for the uAPI and the lifetime of all objects
     are bound to an io_uring instance. Data is 'read' using a new
     io_uring request type. When done, data is returned via a new shared
     refill queue. A zero copy page pool refills a hw rx queue from this
     refill queue directly. Of course, the lifetime of these data
     buffers are managed by io_uring rather than the networking stack,
     with different refcounting rules.

     This patchset is the first step adding basic zero copy support. We
     will extend this iteratively with new features e.g. dynamically
     allocated zero copy areas, THP support, dmabuf support, improved
     copy fallback, general optimisations and more'

  In a local setup, I was able to saturate a 200G link with a single CPU
  core, and at netdev conf 0x19 earlier this month, Jamal reported
  188Gbit of bandwidth using a single core (no HT, including soft-irq).

  Safe to say the efficiency is there, as bigger links would be needed
  to find the per-core limit, and it's considerably more efficient and
  faster than the existing devmem solution"

* tag 'for-6.15/io_uring-rx-zc-20250325' of git://git.kernel.dk/linux:
  io_uring/zcrx: add selftest case for recvzc with read limit
  io_uring/zcrx: add a read limit to recvzc requests
  io_uring: add missing IORING_MAP_OFF_ZCRX_REGION in io_uring_mmap
  io_uring: Rename KConfig to Kconfig
  io_uring/zcrx: fix leaks on failed registration
  io_uring/zcrx: recheck ifq on shutdown
  io_uring/zcrx: add selftest
  net: add documentation for io_uring zcrx
  io_uring/zcrx: add copy fallback
  io_uring/zcrx: throttle receive requests
  io_uring/zcrx: set pp memory provider for an rx queue
  io_uring/zcrx: add io_recvzc request
  io_uring/zcrx: dma-map area for the device
  io_uring/zcrx: implement zerocopy receive pp memory provider
  io_uring/zcrx: grab a net device
  io_uring/zcrx: add io_zcrx_area
  io_uring/zcrx: add interface queue and refill queue
2025-03-28 13:45:52 -07:00
Linus Torvalds
15cb9a2b66 Hi,
This PR contains a new driver: TPM FF-A driver. FF comes from Firmware
 Framework, and A comes from Arm's A-profile [1]. FF-A is essentially
 a standard mechanism to communicate with TrustZone apps such as TPM.
 
 Other than that, the PR includes a pile of fixes and small improvments.
 
 BR, Jarkko
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Merge tag 'tpmdd-next-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd

Pull tpm updates from Jarkko Sakkinen:
 "This contains a new driver: a TPM FF-A driver.

  FF comes from Firmware Framework, and A comes from Arm's A-profile.
  FF-A is essentially a standard mechanism to communicate with TrustZone
  apps such as TPM.

  Other than that, this includes a pile of fixes and small improvments"

* tag 'tpmdd-next-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd:
  tpm: Make chip->{status,cancel,req_canceled} opt
  MAINTAINERS: TPM DEVICE DRIVER: add missing includes
  tpm: End any active auth session before shutdown
  Documentation: tpm: Add documentation for the CRB FF-A interface
  tpm_crb: Add support for the ARM FF-A start method
  ACPICA: Add start method for ARM FF-A
  tpm_crb: Clean-up and refactor check for idle support
  tpm_crb: ffa_tpm: Implement driver compliant to CRB over FF-A
  tpm/tpm_ftpm_tee: fix struct ftpm_tee_private documentation
  tpm, tpm_tis: Workaround failed command reception on Infineon devices
  tpm, tpm_tis: Fix timeout handling when waiting for TPM status
  tpm: Convert warn to dbg in tpm2_start_auth_session()
  tpm: Lazily flush auth session when getting random data
  tpm: ftpm_tee: remove incorrect of_match_ptr annotation
  tpm: do not start chip while suspended
2025-03-28 12:42:53 -07:00
Linus Torvalds
7288511606 Landlock update for v6.15-rc1
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Merge tag 'landlock-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux

Pull landlock updates from Mickaël Salaün:
 "This brings two main changes to Landlock:

   - A signal scoping fix with a new interface for user space to know if
     it is compatible with the running kernel.

   - Audit support to give visibility on why access requests are denied,
     including the origin of the security policy, missing access rights,
     and description of object(s). This was designed to limit log spam
     as much as possible while still alerting about unexpected blocked
     access.

  With these changes come new and improved documentation, and a lot of
  new tests"

* tag 'landlock-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux: (36 commits)
  landlock: Add audit documentation
  selftests/landlock: Add audit tests for network
  selftests/landlock: Add audit tests for filesystem
  selftests/landlock: Add audit tests for abstract UNIX socket scoping
  selftests/landlock: Add audit tests for ptrace
  selftests/landlock: Test audit with restrict flags
  selftests/landlock: Add tests for audit flags and domain IDs
  selftests/landlock: Extend tests for landlock_restrict_self(2)'s flags
  selftests/landlock: Add test for invalid ruleset file descriptor
  samples/landlock: Enable users to log sandbox denials
  landlock: Add LANDLOCK_RESTRICT_SELF_LOG_SUBDOMAINS_OFF
  landlock: Add LANDLOCK_RESTRICT_SELF_LOG_*_EXEC_* flags
  landlock: Log scoped denials
  landlock: Log TCP bind and connect denials
  landlock: Log truncate and IOCTL denials
  landlock: Factor out IOCTL hooks
  landlock: Log file-related denials
  landlock: Log mount-related denials
  landlock: Add AUDIT_LANDLOCK_DOMAIN and log domain status
  landlock: Add AUDIT_LANDLOCK_ACCESS and log ptrace denials
  ...
2025-03-28 12:37:13 -07:00
Linus Torvalds
78fb88eca6 Capabilities update for 6.15
This branch contains one patch:
 
     capability: Remove unused has_capability
 
 This removes a helper function whose last user (smack) stopped using
 it in 2018.
 
 This has been in linux-next for most of the the last cycle with no
 apparent issues.  It is available at:
 
 git@git.kernel.org/pub/scm/linux/kernel/git/sergeh/linux.git #caps-20250327
 
 on top of commit 2014c95afe (tag: v6.14-rc1)
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Merge tag 'caps-pr-20250327' of git://git.kernel.org/pub/scm/linux/kernel/git/sergeh/linux

Pull capabilities update from Serge Hallyn:
 "This contains just one patch that removes a helper function whose last
  user (smack) stopped using it in 2018"

* tag 'caps-pr-20250327' of git://git.kernel.org/pub/scm/linux/kernel/git/sergeh/linux:
  capability: Remove unused has_capability
2025-03-28 12:09:33 -07:00
Linus Torvalds
112e43e9fd Revert "Merge tag 'irq-msi-2025-03-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip"
This reverts commit 36f5f026df, reversing
changes made to 43a7eec035.

Thomas says:
 "I just noticed that for some incomprehensible reason, probably sheer
  incompetemce when trying to utilize b4, I managed to merge an outdated
  _and_ buggy version of that series.

  Can you please revert that merge completely?"

Done.

Requested-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2025-03-28 11:22:54 -07:00
Linus Torvalds
96050814a3 printk changes for 6.15
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Merge tag 'printk-for-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux

Pull printk updates from Petr Mladek:

 - New option "printk.debug_non_panic_cpus" allows to store printk
   messages from non-panic CPUs during panic. It might be useful when
   panic() fails. It is disabled by default because it increases the
   chance to see the messages printed before panic() and on the
   panic-CPU.

 - New build option "CONFIG_NULL_TTY_DEFAULT_CONSOLE" allows to build
   kernel without the virtual terminal support which prefers ttynull
   over serial console.

 - Do not unblank suspended consoles.

 - Some code clean up.

* tag 'printk-for-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux:
  printk/panic: Add option to allow non-panic CPUs to write to the ring buffer.
  printk: Add an option to allow ttynull to be a default console device
  printk: Check CON_SUSPEND when unblanking a console
  printk: Rename console_start to console_resume
  printk: Rename console_stop to console_suspend
  printk: Rename resume_console to console_resume_all
  printk: Rename suspend_console to console_suspend_all
2025-03-27 19:22:24 -07:00
Linus Torvalds
744fab2d9f tracing updates for v6.15:
- Add option traceoff_after_boot
 
   In order to debug kernel boot, it sometimes is helpful to enable tracing
   via the kernel command line. Unfortunately, by the time the login prompt
   appears, the trace is overwritten by the init process and other user space
   start up applications. Adding a "traceoff_after_boot" will disable tracing
   when the kernel passes control to init which will allow developers to be
   able to see the traces that occurred during boot.
 
 - Clean up the mmflags macros that display the GFP flags in trace events
 
   The macros to print the GFP flags for trace events had a bit of
   duplication. The code was restructured to remove duplication and in the
   process it also adds some flags that were missed before.
 
 - Removed some dead code and scripts/draw_functrace.py
 
   draw_functrace.py hasn't worked in years and as nobody complained
   about it, remove it.
 
 - Constify struct event_trigger_ops
 
   The event_trigger_ops is just a structure that has function pointers that
   are assigned when the variables are created. These variables should all be
   constants.
 
 - Other minor clean ups and fixes
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Merge tag 'trace-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull tracing updates from Steven Rostedt:

 - Add option traceoff_after_boot

   In order to debug kernel boot, it sometimes is helpful to enable
   tracing via the kernel command line. Unfortunately, by the time the
   login prompt appears, the trace is overwritten by the init process
   and other user space start up applications.

   Adding a "traceoff_after_boot" will disable tracing when the kernel
   passes control to init which will allow developers to be able to see
   the traces that occurred during boot.

 - Clean up the mmflags macros that display the GFP flags in trace
   events

   The macros to print the GFP flags for trace events had a bit of
   duplication. The code was restructured to remove duplication and in
   the process it also adds some flags that were missed before.

 - Removed some dead code and scripts/draw_functrace.py

   draw_functrace.py hasn't worked in years and as nobody complained
   about it, remove it.

 - Constify struct event_trigger_ops

   The event_trigger_ops is just a structure that has function pointers
   that are assigned when the variables are created. These variables
   should all be constants.

 - Other minor clean ups and fixes

* tag 'trace-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  tracing: Replace strncpy with memcpy for fixed-length substring copy
  tracing: Fix synth event printk format for str fields
  tracing: Do not use PERF enums when perf is not defined
  tracing: Ensure module defining synth event cannot be unloaded while tracing
  tracing: fix return value in __ftrace_event_enable_disable for TRACE_REG_UNREGISTER
  tracing/osnoise: Fix possible recursive locking for cpus_read_lock()
  tracing: Align synth event print fmt
  tracing: gfp: vsprintf: Do not print "none" when using %pGg printf format
  tracepoint: Print the function symbol when tracepoint_debug is set
  tracing: Constify struct event_trigger_ops
  scripts/tracing: Remove scripts/tracing/draw_functrace.py
  tracing: Update MAINTAINERS file to include tracepoint.c
  tracing/user_events: Slightly simplify user_seq_show()
  tracing/user_events: Don't use %pK through printk
  tracing: gfp: Remove duplication of recording GFP flags
  tracing: Remove orphaned event_trace_printk
  ring-buffer: Fix typo in comment about header page pointer
  tracing: Add traceoff_after_boot option
2025-03-27 16:22:12 -07:00
Linus Torvalds
88221ac0d5 Latency tracing changes for v6.15:
- Add some trace events to osnoise and timerlat sample generation
 
   This adds more information to the osnoise and timerlat tracers as well as
   allows BPF programs to be attached to these locations to extract even more
   data.
 
 - Fix to DECLARE_TRACE_CONDITION() macro
 
   It wasn't used but now will be and it happened to be broken causing the
   build to fail.
 
 - Add scheduler specification monitors to runtime verifier (RV)
 
   This is a continuation of Daniel Bristot's work.
 
   RV allows monitors to run and react concurrently. Running the cumulative
   model is equivalent to running single components using the same
   reactors, with the advantage that it's easier to point out which
   specification failed in case of error.
 
   This update introduces nested monitors to RV, in short, the sysfs
   monitor folder will contain a monitor named sched, which is nothing but
   an empty container for other monitors. Controlling the sched monitor
   (enable, disable, set reactors) controls all nested monitors.
 
   The following scheduling monitors are added:
 
   * sco: scheduling context operations
       Monitor to ensure sched_set_state happens only in thread context
   * tss: task switch while scheduling
       Monitor to ensure sched_switch happens only in scheduling context
   * snroc: set non runnable on its own context
       Monitor to ensure set_state happens only in the respective task's context
   * scpd: schedule called with preemption disabled
       Monitor to ensure schedule is called with preemption disabled
   * snep: schedule does not enable preempt
       Monitor to ensure schedule does not enable preempt
   * sncid: schedule not called with interrupt disabled
       Monitor to ensure schedule is not called with interrupt disabled
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Merge tag 'trace-latency-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull latency tracing updates from Steven Rostedt:

 - Add some trace events to osnoise and timerlat sample generation

   This adds more information to the osnoise and timerlat tracers as
   well as allows BPF programs to be attached to these locations to
   extract even more data.

 - Fix to DECLARE_TRACE_CONDITION() macro

   It wasn't used but now will be and it happened to be broken causing
   the build to fail.

 - Add scheduler specification monitors to runtime verifier (RV)

   This is a continuation of Daniel Bristot's work.

   RV allows monitors to run and react concurrently. Running the
   cumulative model is equivalent to running single components using the
   same reactors, with the advantage that it's easier to point out which
   specification failed in case of error.

   This update introduces nested monitors to RV, in short, the sysfs
   monitor folder will contain a monitor named sched, which is nothing
   but an empty container for other monitors. Controlling the sched
   monitor (enable, disable, set reactors) controls all nested monitors.

   The following scheduling monitors are added:

     - sco: scheduling context operations
       Monitor to ensure sched_set_state happens only in thread context

     - tss: task switch while scheduling
       Monitor to ensure sched_switch happens only in scheduling context

     - snroc: set non runnable on its own context
       Monitor to ensure set_state happens only in the respective task's context

     - scpd: schedule called with preemption disabled
       Monitor to ensure schedule is called with preemption disabled

     - snep: schedule does not enable preempt
       Monitor to ensure schedule does not enable preempt

     - sncid: schedule not called with interrupt disabled
       Monitor to ensure schedule is not called with interrupt disabled

* tag 'trace-latency-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  tools/rv: Allow rv list to filter for container
  Documentation/rv: Add docs for the sched monitors
  verification/dot2k: Add support for nested monitors
  tools/rv: Add support for nested monitors
  rv: Add scpd, snep and sncid per-cpu monitors
  rv: Add snroc per-task monitor
  rv: Add sco and tss per-cpu monitors
  rv: Add option for nested monitors and include sched
  sched: Add sched tracepoints for RV task model
  rv: Add license identifiers to monitor files
  tracing: Fix DECLARE_TRACE_CONDITION
  trace/osnoise: Add trace events for samples
2025-03-27 16:03:52 -07:00
Linus Torvalds
31eb415bf6 ftrace changes for v6.15:
- Record function parameters for function and function graph tracers
 
   An option has been added to function tracer (func-args) and the function
   graph tracer (funcgraph-args) that when set, the tracers will record the
   registers that hold the arguments into each function event. On reading of
   the trace, it will use BTF to print those arguments. Most archs support up
   to 6 arguments (depending on the complexity of the arguments) and those
   are printed. If a function has more arguments then what was recorded, the
   output will end with " ... )".
 
     Example of function graph tracer:
 
     6)              | dummy_xmit [dummy](skb = 0x8887c100, dev = 0x872ca000) {
     6)              |   consume_skb(skb = 0x8887c100) {
     6)              |     skb_release_head_state(skb = 0x8887c100) {
     6)  0.178 us    |       sock_wfree(skb = 0x8887c100)
     6)  0.627 us    |     }
 
 - The rest of the changes are minor clean ups and fixes
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Merge tag 'ftrace-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull ftrace updates from Steven Rostedt:

 - Record function parameters for function and function graph tracers

   An option has been added to function tracer (func-args) and the
   function graph tracer (funcgraph-args) that when set, the tracers
   will record the registers that hold the arguments into each function
   event. On reading of the trace, it will use BTF to print those
   arguments. Most archs support up to 6 arguments (depending on the
   complexity of the arguments) and those are printed.

   If a function has more arguments then what was recorded, the output
   will end with " ... )".

   Example of function graph tracer:

	6)              | dummy_xmit [dummy](skb = 0x8887c100, dev = 0x872ca000) {
	6)              |   consume_skb(skb = 0x8887c100) {
	6)              |     skb_release_head_state(skb = 0x8887c100) {
	6)  0.178 us    |       sock_wfree(skb = 0x8887c100)
	6)  0.627 us    |     }

 - The rest of the changes are minor clean ups and fixes

* tag 'ftrace-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  tracing: Use hashtable.h for event_hash
  tracing: Fix use-after-free in print_graph_function_flags during tracer switching
  function_graph: Remove the unused variable func
  ftrace: Add arguments to function tracer
  ftrace: Have funcgraph-args take affect during tracing
  ftrace: Add support for function argument to graph tracer
  ftrace: Add print_function_args()
  ftrace: Have ftrace_free_filter() WARN and exit if ops is active
  fgraph: Correct typo in ftrace_return_to_handler comment
2025-03-27 15:57:29 -07:00
Linus Torvalds
5c2a430e85 Ext4 bug fixes and cleanups, including:
* hardening against maliciously fuzzed file systems
   * backwards compatibility for the brief period when we attempted to
      ignore zero-width characters
   * avoid potentially BUG'ing if there is a file system corruption found
     during the file system unmount
   * fix free space reporting by statfs when project quotas are enabled
     and the free space is less than the remaining project quota
 
 Also improve performance when replaying a journal with a very large
 number of revoke records (applicable for Lustre volumes).
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Merge tag 'ext4-for_linus-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

Pull ext4 updates from Ted Ts'o:
 "Ext4 bug fixes and cleanups, including:

   - hardening against maliciously fuzzed file systems

   - backwards compatibility for the brief period when we attempted to
     ignore zero-width characters

   - avoid potentially BUG'ing if there is a file system corruption
     found during the file system unmount

   - fix free space reporting by statfs when project quotas are enabled
     and the free space is less than the remaining project quota

  Also improve performance when replaying a journal with a very large
  number of revoke records (applicable for Lustre volumes)"

* tag 'ext4-for_linus-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (71 commits)
  ext4: fix OOB read when checking dotdot dir
  ext4: on a remount, only log the ro or r/w state when it has changed
  ext4: correct the error handle in ext4_fallocate()
  ext4: Make sb update interval tunable
  ext4: avoid journaling sb update on error if journal is destroying
  ext4: define ext4_journal_destroy wrapper
  ext4: hash: simplify kzalloc(n * 1, ...) to kzalloc(n, ...)
  jbd2: add a missing data flush during file and fs synchronization
  ext4: don't over-report free space or inodes in statvfs
  ext4: clear DISCARD flag if device does not support discard
  jbd2: remove jbd2_journal_unfile_buffer()
  ext4: reorder capability check last
  ext4: update the comment about mb_optimize_scan
  jbd2: fix off-by-one while erasing journal
  ext4: remove references to bh->b_page
  ext4: goto right label 'out_mmap_sem' in ext4_setattr()
  ext4: fix out-of-bound read in ext4_xattr_inode_dec_ref_all()
  ext4: introduce ITAIL helper
  jbd2: remove redundant function jbd2_journal_has_csum_v2or3_feature
  ext4: remove redundant function ext4_has_metadata_csum
  ...
2025-03-27 13:27:08 -07:00
Linus Torvalds
81d8e5e213 f2fs-for-6.15-rc1
In this round, there are three major updates: 1) folio conversion, 2) refactor
 for mount API conversion, 3) some performance improvement such as direct IO,
 checkpoint speed, and IO priority hints. For stability, there are patches
 which add more sanity checks and fixes some major issues like i_size in
 atomic write operations and write pointer recovery in zoned devices.
 
 Enhancement:
  - huge folio converion work by Matthew Wilcox
  - clean up for mount API conversion by Eric Sandeen
  - improve direct IO speed in the overwrite case
  - add some sanity check on node consistency
  - set highest IO priority for checkpoint thread
  - keep POSIX_FADV_NOREUSE ranges and add sysfs entry to reclaim pages
  - add ioctl to get IO priority hint
  - add carve_out sysfs node for fsstat
 
 Bug fix:
  - disable nat_bits during umount to avoid potential nat entry corruption
  - fix missing i_size update on atomic writes
  - fix missing discard for active segments
  - fix running out of free segments
  - fix out-of-bounds access in f2fs_truncate_inode_blocks()
  - call f2fs_recover_quota_end() correctly
  - fix potential deadloop in prepare_compress_overwrite()
  - fix the missing write pointer correction for zoned device
  - fix to avoid panic once fallocation fails for pinfile
  - don't retry IO for corrupted data scenario
 
 There are many other clean up patches and minor bug fixes as usual.
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Merge tag 'f2fs-for-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

Pull f2fs updates from Jaegeuk Kim:
 "In this round, there are three major updates: (1) folio conversion,
  (2) refactoring for mount API conversion, (3) some performance
  improvement such as direct IO, checkpoint speed, and IO priority
  hints.

  For stability, there are patches which add more sanity checks and
  fixes some major issues like i_size in atomic write operations and
  write pointer recovery in zoned devices.

  Enhancements:
   - huge folio converion work by Matthew Wilcox
   - clean up for mount API conversion by Eric Sandeen
   - improve direct IO speed in the overwrite case
   - add some sanity check on node consistency
   - set highest IO priority for checkpoint thread
   - keep POSIX_FADV_NOREUSE ranges and add sysfs entry to reclaim pages
   - add ioctl to get IO priority hint
   - add carve_out sysfs node for fsstat

  Bug fixes:
   - disable nat_bits during umount to avoid potential nat entry corruption
   - fix missing i_size update on atomic writes
   - fix missing discard for active segments
   - fix running out of free segments
   - fix out-of-bounds access in f2fs_truncate_inode_blocks()
   - call f2fs_recover_quota_end() correctly
   - fix potential deadloop in prepare_compress_overwrite()
   - fix the missing write pointer correction for zoned device
   - fix to avoid panic once fallocation fails for pinfile
   - don't retry IO for corrupted data scenario

  There are many other clean up patches and minor bug fixes as usual"

* tag 'f2fs-for-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (68 commits)
  f2fs: fix missing discard for active segments
  f2fs: optimize f2fs DIO overwrites
  f2fs: fix to avoid atomicity corruption of atomic file
  f2fs: pass sbi rather than sb to parse_options()
  f2fs: pass sbi rather than sb to quota qf_name helpers
  f2fs: defer readonly check vs norecovery
  f2fs: Pass sbi rather than sb to f2fs_set_test_dummy_encryption
  f2fs: make LAZYTIME a mount option flag
  f2fs: make INLINECRYPT a mount option flag
  f2fs: factor out an f2fs_default_check function
  f2fs: consolidate unsupported option handling errors
  f2fs: use f2fs_sb_has_device_alias during option parsing
  f2fs: add carve_out sysfs node
  f2fs: fix to avoid running out of free segments
  f2fs: Remove f2fs_write_node_page()
  f2fs: Remove f2fs_write_meta_page()
  f2fs: Remove f2fs_write_data_page()
  f2fs: Remove check for ->writepage
  Revert "f2fs: rebuild nat_bits during umount"
  f2fs: fix to avoid accessing uninitialized curseg
  ...
2025-03-27 12:55:54 -07:00
Linus Torvalds
ef479de65a gfs2 changes
- Fix two bugs related to locking request cancelation (locking request
   being retried instead of canceled; canceling the wrong locking
   request).
 
 - Prevent a race between inode creation and deferred delete analogous
   to commit ffd1cf0443 from 6.13.  This now allows to further simplify
   gfs2_evict_inode() without introducing mysterious problems.
 
 - When in inode delete should be verified / retried "later" but that
   isn't possible, skip the delete instead of carrying it out
   immediately.  This broke in 6.13.
 
 - More folio conversions from Matthew Wilcox (plus a fix from Dan
   Carpenter).
 
 - Various minor fixes and cleanups.
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Merge tag 'gfs2-for-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2

Pull gfs2 updates from Andreas Gruenbacher:

 - Fix two bugs related to locking request cancelation (locking request
   being retried instead of canceled; canceling the wrong locking
   request)

 - Prevent a race between inode creation and deferred delete analogous
   to commit ffd1cf0443 from 6.13. This now allows to further simplify
   gfs2_evict_inode() without introducing mysterious problems

 - When in inode delete should be verified / retried "later" but that
   isn't possible, skip the delete instead of carrying it out
   immediately. This broke in 6.13

 - More folio conversions from Matthew Wilcox (plus a fix from Dan
   Carpenter)

 - Various minor fixes and cleanups

* tag 'gfs2-for-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2: (22 commits)
  gfs2: some comment clarifications
  gfs2: Fix a NULL vs IS_ERR() bug in gfs2_find_jhead()
  gfs2: Convert gfs2_meta_read_endio() to use a folio
  gfs2: Convert gfs2_end_log_write_bh() to work on a folio
  gfs2: Convert gfs2_find_jhead() to use a folio
  gfs2: Convert gfs2_jhead_pg_srch() to gfs2_jhead_folio_search()
  gfs2: Use b_folio in gfs2_check_magic()
  gfs2: Use b_folio in gfs2_submit_bhs()
  gfs2: Use b_folio in gfs2_trans_add_meta()
  gfs2: Use b_folio in gfs2_log_write_bh()
  gfs2: skip if we cannot defer delete
  gfs2: remove redundant warnings
  gfs2: minor evict fix
  gfs2: Prevent inode creation race (2)
  gfs2: Fix additional unlikely request cancelation race
  gfs2: Fix request cancelation bug
  gfs2: Check for empty queue in run_queue
  gfs2: Remove more dead code in add_to_queue
  gfs2: Replace GIF_DEFER_DELETE with GLF_DEFER_DELETE
  gfs2: glock holder GL_NOPID fix
  ...
2025-03-27 12:09:25 -07:00
Bjorn Helgaas
dea140198b Merge branch 'pci/misc'
- Remove unused tools 'pci' build target left over after moving tests to
  tools/testing/selftests/pci_endpoint (Jianfeng Liu)

- Fix typos and whitespace errors (Bjorn Helgaas)

* pci/misc:
  PCI: Fix typos
  tools/Makefile: Remove pci target

# Conflicts:
#	drivers/pci/endpoint/functions/pci-epf-test.c
2025-03-27 13:15:05 -05:00
Bjorn Helgaas
ba4751ae1a Merge branch 'pci/controller/dwc'
- Move struct dwc_pcie_vsec_id to include/linux/pcie-dwc.h, where it can be
  shared by debugfs, perf, sysfs, etc (Manivannan Sadhasivam)

- Add dw_pcie_find_vsec_capability() to locate Vendor Specific Extended
  Capabilities (Shradha Todi)

- Add debugfs-based Silicon Debug, Error Injection, Statistical Counter
  support for DWC (Shradha Todi)

- Add debugfs property to expose LTSSM status of DWC PCIe link (Hans Zhang)

- Add Rockchip Vendor ID and Vendor Specific ID of RAS DES Capability so
  the DWC debugfs features work for Rockchip as well (Niklas Cassel)

* pci/controller/dwc:
  PCI: dw-rockchip: Hide broken ATS capability for RK3588 running in EP mode
  PCI: dwc: ep: Add dw_pcie_ep_hide_ext_capability()
  PCI: dwc: ep: Return -ENOMEM for allocation failures
  PCI: dwc: Add Rockchip to the RAS DES allowed vendor list
  PCI: Add Rockchip Vendor ID
  PCI: dwc: Add debugfs property to provide LTSSM status of the PCIe link
  PCI: dwc: Add debugfs based Statistical Counter support for DWC
  PCI: dwc: Add debugfs based Error Injection support for DWC
  PCI: dwc: Add debugfs based Silicon Debug support for DWC
  PCI: dwc: Add helper to find the Vendor Specific Extended Capability (VSEC)
  perf/dwc_pcie: Move common DWC struct definitions to 'pcie-dwc.h'
2025-03-27 13:14:49 -05:00
Bjorn Helgaas
cc28c0e5e7 Merge branch 'pci/endpoint-test'
- Fix endpoint BAR testing so the test can skip disabled BARs instead of
  reporting them as failures (Niklas Cassel)

- Verify that pci_endpoint interrupt tests set the correct IRQ type
  (Kunihiko Hayashi)

- Fix interpretation of pci_endpoint_test_bars_read_bar() error returns
  (Niklas Cassel)

- Fix potential string truncation in pci_endpoint_test_probe() (Niklas
  Cassel)

- Increase endpoint test BAR size variable to accommodate BARs larger than
  INT_MAX (Niklas Cassel)

- Release IRQs to avoid leak in pci_endpoint interrupt tests (Kunihiko
  Hayashi)

- Log the correct IRQ type when pci_endpoint IRQ request test fails
  (Kunihiko Hayashi)

- Remove pci_endpoint_test irq_type and no_msi globals; instead use
  test->irq_type (Kunihiko Hayashi)

- Remove unnecessary use of managed IRQ functions in pci_endpoint_test
  (Kunihiko Hayashi)

- Add and use IRQ_TYPE_* defines in pci_endpoint_test (Niklas Cassel)

- Add struct pci_epc_features.intx_capable and note that RK3568 and RK3588
  can't raise INTx interrupts (Niklas Cassel)

- Expose supported IRQ types in CAPS so pci_endpoint_test can set
  appropriate type (Niklas Cassel)

- Add PCITEST_IRQ_TYPE_AUTO to pci_endpoint_test for cases where the IRQ
  type doesn't matter (Niklas Cassel)

* pci/endpoint-test:
  misc: pci_endpoint_test: Add support for PCITEST_IRQ_TYPE_AUTO
  PCI: endpoint: pci-epf-test: Expose supported IRQ types in CAPS register
  PCI: dw-rockchip: Endpoint mode cannot raise INTx interrupts
  PCI: endpoint: Add intx_capable to epc_features struct
  selftests: pci_endpoint: Use IRQ_TYPE_* defines from UAPI header
  misc: pci_endpoint_test: Use IRQ_TYPE_* defines from UAPI header
  PCI: endpoint: pcitest: Add IRQ_TYPE_* defines to UAPI header
  misc: pci_endpoint_test: Do not use managed IRQ functions
  misc: pci_endpoint_test: Remove global 'irq_type' and 'no_msi'
  misc: pci_endpoint_test: Fix 'irq_type' to convey the correct type
  misc: pci_endpoint_test: Fix displaying 'irq_type' after 'request_irq' error
  misc: pci_endpoint_test: Avoid issue of interrupts remaining after request_irq error
  misc: pci_endpoint_test: Handle BAR sizes larger than INT_MAX
  misc: pci_endpoint_test: Give disabled BARs a distinct error code
  misc: pci_endpoint_test: Fix potential truncation in pci_endpoint_test_probe()
  misc: pci_endpoint_test: Fix pci_endpoint_test_bars_read_bar() error handling
  selftests: pci_endpoint: Add GET_IRQTYPE checks to each interrupt test
  selftests: pci_endpoint: Skip disabled BARs
2025-03-27 13:14:46 -05:00
Bjorn Helgaas
a113afb84a Merge branch 'pci/endpoint'
- Convert PCI device data so pci-epf-test works correctly on big-endian
  endpoint systems (Niklas Cassel)

- Add BAR_RESIZABLE type to endpoint framework (Niklas Cassel)

- Add pci_epc_bar_size_to_rebar_cap() to convert a size to the Resizable
  BAR Capability so endpoint drivers can configure what the Capability
  register advertises (Niklas Cassel)

- Add DWC core support for EPF drivers to set BAR_RESIZABLE type and size
  via dw_pcie_ep_set_bar() (Niklas Cassel)

- Describe TI AM65x (keystone) BARs 2 and 5 as Resizable, not Fixed
  (Niklas Cassel)

- Reduce TI AM65x (keystone) BAR alignment requirement from 1MB to 64KB
  (Niklas Cassel)

- Describe Rockchip rk3568 and rk3588 BARs as Resizable, not Fixed (Niklas
  Cassel)

- Drop unused devm_pci_epc_destroy() (Zijun Hu)

- Fix pci-epf-test double free that causes an oops if the host reboots and
  PERST# deassertion restarts endpoint BAR allocation (Christian Bruel)

- Drop dw_pcie_ep_find_ext_capability() and use
  dw_pcie_find_ext_capability() instead (Niklas Cassel)

* pci/endpoint:
  PCI: dwc: ep: Remove superfluous function dw_pcie_ep_find_ext_capability()
  PCI: endpoint: pci-epf-test: Fix double free that causes kernel to oops
  PCI: endpoint: Remove unused devm_pci_epc_destroy()
  PCI: dw-rockchip: Describe Resizable BARs as Resizable BARs
  PCI: keystone: Specify correct alignment requirement
  PCI: keystone: Describe Resizable BARs as Resizable BARs
  PCI: dwc: ep: Allow EPF drivers to configure the size of Resizable BARs
  PCI: dwc: ep: Move dw_pcie_ep_find_ext_capability()
  PCI: endpoint: Add pci_epc_bar_size_to_rebar_cap()
  PCI: endpoint: Allow EPF drivers to configure the size of Resizable BARs
  PCI: endpoint: pci-epf-test: Handle endianness properly
2025-03-27 13:14:46 -05:00
Bjorn Helgaas
a1aed6b34f Merge branch 'pci/devtree-create'
- Add device_add_of_node() to set dev->of_node and dev->fwnode only if they
  haven't been set already (Herve Codina)

- Allow of_pci_set_address() to set the DT address property for root bus
  nodes, where there is no PCI bridge to supply the PCI bus/device/function
  part of the property (Herve Codina)

- Create DT nodes for PCI host bridges to enable loading device tree
  overlays to create platform devices for PCI devices that have several
  features that require multiple drivers (Herve Codina)

* pci/devtree-create:
  PCI: of: Create device tree PCI host bridge node
  PCI: of_property: Constify parameter in of_pci_get_addr_flags()
  PCI: of_property: Add support for NULL pdev in of_pci_set_address()
  PCI: of: Use device_{add,remove}_of_node() to attach of_node to existing device
  driver core: Introduce device_{add,remove}_of_node()
2025-03-27 13:14:45 -05:00
Bjorn Helgaas
38d42a6612 Merge branch 'pci/resource'
- Use pci_resource_n() to simplify BAR/window resource lookup (Ilpo
  Järvinen)

- Fix typo that repeatedly distributed resources to a bridge instead of
  iterating over subordinate bridges, which resulted in too little space to
  assign some BARs (Kai-Heng Feng)

- Relax bridge window tail sizing for optional resources, e.g., IOV BARs,
  to avoid failures when removing and re-adding devices (Ilpo Järvinen)

- Fix a double counting error for I/O resources, as we previously did for
  memory resources (Ilpo Järvinen)

- Use resource_set_{range,size}() helpers in more places (Ilpo Järvinen)

- Add pci_resource_is_iov() to identify IOV resources (Ilpo Järvinen)

- Add pci_resource_num() to look up the BAR number from the resource
  pointer (Ilpo Järvinen)

- Add restore_dev_resource() to simplify code that resources saved device
  resources (Ilpo Järvinen)

- Allow drivers to enable devices even if we haven't assigned optional IOV
  resources to them (Ilpo Järvinen)

- Improve debug output during resource reallocation (Ilpo Järvinen)

- Rework handling of optional resources (IOV BARs, ROMs) to reduce failures
  if we can't allocate them (Ilpo Järvinen)

- Move declarations of pci_rescan_bus_bridge_resize(),
  pci_reassign_bridge_resources(), and CardBus-related sizes from
  include/linux/pci.h to drivers/pci/pci.h since they're not used outside
  the PCI core (Ilpo Järvinen)

- Make pci_setup_bridge() static (Ilpo Järvinen)

- Fix a NULL dereference in the SR-IOV VF creation error path (Shay Drory)

- Fix s390 mmio_read/write syscalls, which didn't cause page faults in some
  cases, which broke vfio-pci lazy mapping on first access (Niklas
  Schnelle)

- Add pdev->non_mappable_bars to replace CONFIG_VFIO_PCI_MMAP, which was
  disabled only for s390 (Niklas Schnelle)

- Support mmap of PCI resources on s390 except for ISM devices (Niklas
  Schnelle)

* pci/resource:
  s390/pci: Support mmap() of PCI resources except for ISM devices
  s390/pci: Introduce pdev->non_mappable_bars and replace VFIO_PCI_MMAP
  s390/pci: Fix s390_mmio_read/write syscall page fault handling
  PCI: Fix NULL dereference in SR-IOV VF creation error path
  PCI: Move cardbus IO size declarations into pci/pci.h
  PCI: Make pci_setup_bridge() static
  PCI: Move resource reassignment func declarations into pci/pci.h
  PCI: Move pci_rescan_bus_bridge_resize() declaration to pci/pci.h
  PCI: Fix BAR resizing when VF BARs are assigned
  PCI: Do not claim to release resource falsely
  PCI: Increase Resizable BAR support from 512 GB to 128 TB
  PCI: Rework optional resource handling
  PCI: Perform reset_resource() and build fail list in sync
  PCI: Use res->parent to check if resource is assigned
  PCI: Add debug print when releasing resources before retry
  PCI: Indicate optional resource assignment failures
  PCI: Always have realloc_head in __assign_resources_sorted()
  PCI: Extend enable to check for any optional resource
  PCI: Add restore_dev_resource()
  PCI: Remove incorrect comment from pci_reassign_resource()
  PCI: Consolidate assignment loop next round preparation
  PCI: Rename retval to ret
  PCI: Use while loop and break instead of gotos
  PCI: Refactor pdev_sort_resources() & __dev_sort_resources()
  PCI: Converge return paths in __assign_resources_sorted()
  PCI: Add dev & res local variables to resource assignment funcs
  PCI: Add pci_resource_num() helper
  PCI: Check resource_size() separately
  PCI: Add pci_resource_is_iov() to identify IOV resources
  PCI: Use resource_set_{range,size}() helpers
  PCI: Use SZ_* instead of literals in setup-bus.c
  PCI: Fix old_size lower bound in calculate_iosize() too
  PCI: Allow relaxed bridge window tail sizing for optional resources
  PCI: Simplify size1 assignment logic
  PCI: Use min_align, not unrelated add_align, for size0
  PCI: Remove add_align overwrite unrelated to size0
  PCI: Use downstream bridges for distributing resources
  PCI: Cleanup dev->resource + resno to use pci_resource_n()
2025-03-27 13:14:45 -05:00
Bjorn Helgaas
655ea930fe Merge branch 'pci/hotplug'
- Drop shpchp module init/exit logging (Ilpo Järvinen)

- Replace shpchp dbg() with ctrl_dbg() and remove unused dbg(), err(),
  info(), warn() wrappers (Ilpo Järvinen)

- Drop 'shpchp_debug' module parameter in favor of standard dynamic
  debugging (Ilpo Järvinen)

- Drop unused .get_power(), .set_power() function pointers (Guilherme
  Giacomo Simoes)

- Drop superfluous pci_hotplug_slot_list (Lukas Wunner)

- Drop superfluous try_module_get() calls (Lukas Wunner)

- Drop superfluous NULL pointer checks (Lukas Wunner)

- Pass struct hotplug_slot pointers directly to avoid backpointer
  dereferencing in has_*_file() (Lukas Wunner)

- Inline pci_hp_{create,remove}_module_link() to reduce exported symbols
  (Lukas Wunner)

- Disable hotplug interrupts in portdrv only when pciehp is not enabled to
  prevent issuing two hotplug commands too close together (Feng Tang)

- Skip pciehp 'device replaced' check if the device has been removed to
  address a common deadlock when resuming after a device was removed during
  system sleep (Lukas Wunner)

- Don't enable pciehp hotplug interupt when resuming in poll mode (Ilpo
  Järvinen)

* pci/hotplug:
  PCI: pciehp: Don't enable HPIE when resuming in poll mode
  PCI: pciehp: Avoid unnecessary device replacement check
  PCI/portdrv: Only disable pciehp interrupts early when needed
  PCI: hotplug: Inline pci_hp_{create,remove}_module_link()
  PCI: hotplug: Avoid backpointer dereferencing in has_*_file()
  PCI: hotplug: Drop superfluous NULL pointer checks in has_*_file()
  PCI: hotplug: Drop superfluous try_module_get() calls
  PCI: hotplug: Drop superfluous pci_hotplug_slot_list
  PCI: cpcihp: Remove unused .get_power() and .set_power()
  PCI: shpchp: Remove 'shpchp_debug' module parameter
  PCI: shpchp: Remove unused logging wrappers
  PCI: shpchp: Change dbg() -> ctrl_dbg()
  PCI: shpchp: Remove logging from module init/exit functions
2025-03-27 13:14:44 -05:00
Bjorn Helgaas
e9e224dadd Merge branch 'pci/enumeration'
- Enable Configuration RRS SV early instead of during child bus scanning
  (Bjorn Helgaas)

- Cache offset of Resizable BAR capability to avoid redundant searches for
  it (Bjorn Helgaas)

- Fix reference leaks in pci_register_host_bridge() and
  pci_alloc_child_bus() (Ma Ke)

- Drop put_device() in pci_register_host_bridge() left over from converting
  device_register() to device_add() (Dan Carpenter)

* pci/enumeration:
  PCI: Remove stray put_device() in pci_register_host_bridge()
  PCI: Fix reference leak in pci_alloc_child_bus()
  PCI: Fix reference leak in pci_register_host_bridge()
  PCI: Cache offset of Resizable BAR capability
  PCI: Enable Configuration RRS SV early
2025-03-27 13:14:43 -05:00
Linus Torvalds
3a90a72aca asm-generic changes for 6.15
This is mainly set of cleanups of asm-generic/io.h, resolving problems
 with inconsistent semantics of ioread64/iowrite64 that were causing
 runtime and build issues.
 
 The "GENERIC_IOMAP" version that switches between inb()/outb() and
 readb()/writeb() style accessors is now only used on architectures that
 have PC-style ISA devices that are not memory mapped (x86, uml, m68k-q40
 and powerpc-powernv), while alpha and parisc use a more complicated
 variant and everything else just maps the ioread interfaces to plan MMIO
 (readb/writeb etc).
 
 In addition there are two small changes from Raag Jadav to simplify
 the asm-generic/io.h indirect inclusions and from Jann Horn to fix
 a corner case with read_word_at_a_time.
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Merge tag 'asm-generic-6.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic

Pull asm-generic updates from Arnd Bergmann:
 "This is mainly set of cleanups of asm-generic/io.h, resolving problems
  with inconsistent semantics of ioread64/iowrite64 that were causing
  runtime and build issues.

  The "GENERIC_IOMAP" version that switches between inb()/outb() and
  readb()/writeb() style accessors is now only used on architectures
  that have PC-style ISA devices that are not memory mapped (x86, uml,
  m68k-q40 and powerpc-powernv), while alpha and parisc use a more
  complicated variant and everything else just maps the ioread
  interfaces to plan MMIO (readb/writeb etc).

  In addition there are two small changes from Raag Jadav to simplify
  the asm-generic/io.h indirect inclusions and from Jann Horn to fix a
  corner case with read_word_at_a_time"

* tag 'asm-generic-6.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
  rwonce: fix crash by removing READ_ONCE() for unaligned read
  rwonce: handle KCSAN like KASAN in read_word_at_a_time()
  m68k: coldfire: select PCI_IOMAP for PCI
  mips: export pci_iounmap()
  mips: fix PCI_IOBASE definition
  m68k/nommu: stop using GENERIC_IOMAP
  mips: drop GENERIC_IOMAP wrapper
  powerpc: asm/io.h: remove split ioread64/iowrite64 helpers
  parisc: stop using asm-generic/iomap.h
  sh: remove duplicate ioread/iowrite helpers
  alpha: stop using asm-generic/iomap.h
  io.h: drop unused headers
  drm/draw: include missing headers
  asm-generic/io.h: rework split ioread64/iowrite64 helpers
2025-03-27 09:46:53 -07:00
Linus Torvalds
a9fc230497 soc: driver updates for 6.15, part 1
These are the updates for SoC specific drivers and related subsystems:
 
  - Firmware driver updates for SCMI, FF-A and SMCCC firmware interfaces,
    adding support for additional firmware features including SoC
    identification and FF-A SRI callbacks as well as various bugfixes
 
  - Memory controller updates for Nvidia and Mediatek
 
  - Reset controller support for microchip sam9x7 and imx8qxp/imx8qm
 
  - New hardware support for multiple Mediatek, Renesas and Samsung Exynos chips
 
  - Minor updates on Zynq, Qualcomm, Amlogic, TI, Samsung, Nvidia and Apple chips
 
 There will be a follow up with a few more driver updates that are still
 causing build regressions at the moment.
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Merge tag 'soc-drivers-6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull SoC driver updates from Arnd Bergmann:
 "These are the updates for SoC specific drivers and related subsystems:

   - Firmware driver updates for SCMI, FF-A and SMCCC firmware
     interfaces, adding support for additional firmware features
     including SoC identification and FF-A SRI callbacks as well as
     various bugfixes

   - Memory controller updates for Nvidia and Mediatek

   - Reset controller support for microchip sam9x7 and imx8qxp/imx8qm

   - New hardware support for multiple Mediatek, Renesas and Samsung
     Exynos chips

   - Minor updates on Zynq, Qualcomm, Amlogic, TI, Samsung, Nvidia and
     Apple chips

  There will be a follow up with a few more driver updates that are
  still causing build regressions at the moment"

* tag 'soc-drivers-6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (97 commits)
  irqchip: Add support for Amlogic A4 and A5 SoCs
  dt-bindings: interrupt-controller: Add support for Amlogic A4 and A5 SoCs
  reset: imx: fix incorrect module device table
  dt-bindings: power: qcom,kpss-acc-v2: add qcom,msm8916-acc compatible
  bus: qcom-ssc-block-bus: Fix the error handling path of qcom_ssc_block_bus_probe()
  bus: qcom-ssc-block-bus: Remove some duplicated iounmap() calls
  soc: qcom: pd-mapper: Add support for SDM630/636
  reset: imx: Add SCU reset driver for i.MX8QXP and i.MX8QM
  dt-bindings: firmware: imx: add property reset-controller
  dt-bindings: reset: atmel,at91sam9260-reset: add sam9x7
  memory: mtk-smi: Add ostd setting for mt8192
  dt-bindings: soc: samsung: exynos-usi: Drop unnecessary status from example
  firmware: tegra: bpmp: Fix typo in bpmp-abi.h
  soc/tegra: pmc: Use str_enable_disable-like helpers
  soc: samsung: include linux/array_size.h where needed
  firmware: arm_scmi: use ioread64() instead of ioread64_hi_lo()
  soc: mediatek: mtk-socinfo: Add extra entry for MT8395AV/ZA Genio 1200
  soc: mediatek: mt8188-mmsys: Add support for DSC on VDO0
  soc: mediatek: mmsys: Migrate all tables to MMSYS_ROUTE() macro
  soc: mediatek: mt8365-mmsys: Fix routing table masks and values
  ...
2025-03-27 09:05:55 -07:00
Jonathan McDowell
de9e33df77 tpm, tpm_tis: Workaround failed command reception on Infineon devices
Some Infineon devices have a issue where the status register will get
stuck with a quick REQUEST_USE / COMMAND_READY sequence. This is not
simply a matter of requiring a longer timeout; the work around is to
retry the command submission. Add appropriate logic to do this in the
send path.

This is fixed in later firmware revisions, but those are not always
available, and cannot generally be easily updated from outside a
firmware environment.

Testing has been performed with a simple repeated loop of doing a
TPM2_CC_GET_CAPABILITY for TPM_CAP_PROP_MANUFACTURER using the Go code
at:

  https://the.earth.li/~noodles/tpm-stuff/timeout-reproducer-simple.go

It can take several hours to reproduce, and several million operations.

Signed-off-by: Jonathan McDowell <noodles@meta.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2025-03-27 15:34:05 +02:00
Pavel Begunkov
6889ae1b4d io_uring/net: fix io_req_post_cqe abuse by send bundle
[  114.987980][ T5313] WARNING: CPU: 6 PID: 5313 at io_uring/io_uring.c:872 io_req_post_cqe+0x12e/0x4f0
[  114.991597][ T5313] RIP: 0010:io_req_post_cqe+0x12e/0x4f0
[  115.001880][ T5313] Call Trace:
[  115.002222][ T5313]  <TASK>
[  115.007813][ T5313]  io_send+0x4fe/0x10f0
[  115.009317][ T5313]  io_issue_sqe+0x1a6/0x1740
[  115.012094][ T5313]  io_wq_submit_work+0x38b/0xed0
[  115.013223][ T5313]  io_worker_handle_work+0x62a/0x1600
[  115.013876][ T5313]  io_wq_worker+0x34f/0xdf0

As the comment states, io_req_post_cqe() should only be used by
multishot requests, i.e. REQ_F_APOLL_MULTISHOT, which bundled sends are
not. Add a flag signifying whether a request wants to post multiple
CQEs. Eventually REQ_F_APOLL_MULTISHOT should imply the new flag, but
that's left out for simplicity.

Cc: stable@vger.kernel.org
Fixes: a05d1f625c ("io_uring/net: support bundles for send")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/8b611dbb54d1cd47a88681f5d38c84d0c02bc563.1743067183.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-03-27 05:48:32 -06:00
Linus Torvalds
1a9239bb42 Networking changes for 6.15.
Core & protocols
 ----------------
 
  - Continue Netlink conversions to per-namespace RTNL lock
    (IPv4 routing, routing rules, routing next hops, ARP ioctls).
 
  - Continue extending the use of netdev instance locks. As a driver
    opt-in protect queue operations and (in due course) ethtool
    operations with the instance lock and not RTNL lock.
 
  - Support collecting TCP timestamps (data submitted, sent, acked)
    in BPF, allowing for transparent (to the application) and lower
    overhead tracking of TCP RPC performance.
 
  - Tweak existing networking Rx zero-copy infra to support zero-copy
    Rx via io_uring.
 
  - Optimize MPTCP performance in single subflow mode by 29%.
 
  - Enable GRO on packets which went thru XDP CPU redirect (were queued
    for processing on a different CPU). Improving TCP stream performance
    up to 2x.
 
  - Improve performance of contended connect() by 200% by searching
    for an available 4-tuple under RCU rather than a spin lock.
    Bring an additional 229% improvement by tweaking hash distribution.
 
  - Avoid unconditionally touching sk_tsflags on RX, improving
    performance under UDP flood by as much as 10%.
 
  - Avoid skb_clone() dance in ping_rcv() to improve performance under
    ping flood.
 
  - Avoid FIB lookup in netfilter if socket is available, 20% perf win.
 
  - Rework network device creation (in-kernel) API to more clearly
    identify network namespaces and their roles.
    There are up to 4 namespace roles but we used to have just 2 netns
    pointer arguments, interpreted differently based on context.
 
  - Use sysfs_break_active_protection() instead of trylock to avoid
    deadlocks between unregistering objects and sysfs access.
 
  - Add a new sysctl and sockopt for capping max retransmit timeout
    in TCP.
 
  - Support masking port and DSCP in routing rule matches.
 
  - Support dumping IPv4 multicast addresses with RTM_GETMULTICAST.
 
  - Support specifying at what time packet should be sent on AF_XDP
    sockets.
 
  - Expose TCP ULP diagnostic info (for TLS and MPTCP) to non-admin users.
 
  - Add Netlink YAML spec for WiFi (nl80211) and conntrack.
 
  - Introduce EXPORT_IPV6_MOD() and EXPORT_IPV6_MOD_GPL() for symbols
    which only need to be exported when IPv6 support is built as a module.
 
  - Age FDB entries based on Rx not Tx traffic in VxLAN, similar
    to normal bridging.
 
  - Allow users to specify source port range for GENEVE tunnels.
 
  - netconsole: allow attaching kernel release, CPU ID and task name
    to messages as metadata
 
 Driver API
 ----------
 
  - Continue rework / fixing of Energy Efficient Ethernet (EEE) across
    the SW layers. Delegate the responsibilities to phylink where possible.
    Improve its handling in phylib.
 
  - Support symmetric OR-XOR RSS hashing algorithm.
 
  - Support tracking and preserving IRQ affinity by NAPI itself.
 
  - Support loopback mode speed selection for interface selftests.
 
 Device drivers
 --------------
 
  - Remove the IBM LCS driver for s390.
 
  - Remove the sb1000 cable modem driver.
 
  - Add support for SFP module access over SMBus.
 
  - Add MCTP transport driver for MCTP-over-USB.
 
  - Enable XDP metadata support in multiple drivers.
 
  - Ethernet high-speed NICs:
    - Broadcom (bnxt):
      - add PCIe TLP Processing Hints (TPH) support for new AMD platforms
      - support dumping RoCE queue state for debug
      - opt into instance locking
    - Intel (100G, ice, idpf):
      - ice: rework MSI-X IRQ management and distribution
      - ice: support for E830 devices
      - iavf: add support for Rx timestamping
      - iavf: opt into instance locking
    - nVidia/Mellanox:
      - mlx4: use page pool memory allocator for Rx
      - mlx5: support for one PTP device per hardware clock
      - mlx5: support for 200Gbps per-lane link modes
      - mlx5: move IPSec policy check after decryption
    - AMD/Solarflare:
      - support FW flashing via devlink
    - Cisco (enic):
      - use page pool memory allocator for Rx
      - enable 32, 64 byte CQEs
      - get max rx/tx ring size from the device
    - Meta (fbnic):
      - support flow steering and RSS configuration
      - report queue stats
      - support TCP segmentation
      - support IRQ coalescing
      - support ring size configuration
    - Marvell/Cavium:
      - support AF_XDP
    - Wangxun:
      - support for PTP clock and timestamping
    - Huawei (hibmcge):
      - checksum offload
      - add more statistics
 
  - Ethernet virtual:
    - VirtIO net:
      - aggressively suppress Tx completions, improve perf by 96% with
        1 CPU and 55% with 2 CPUs
      - expose NAPI to IRQ mapping and persist NAPI settings
    - Google (gve):
      - support XDP in DQO RDA Queue Format
      - opt into instance locking
    - Microsoft vNIC:
      - support BIG TCP
 
  - Ethernet NICs consumer, and embedded:
    - Synopsys (stmmac):
      - cleanup Tx and Tx clock setting and other link-focused cleanups
      - enable SGMII and 2500BASEX mode switching for Intel platforms
      - support Sophgo SG2044
    - Broadcom switches (b53):
      - support for BCM53101
    - TI:
      - iep: add perout configuration support
      - icssg: support XDP
    - Cadence (macb):
      - implement BQL
    - Xilinx (axinet):
      - support dynamic IRQ moderation and changing coalescing at runtime
      - implement BQL
      - report standard stats
    - MediaTek:
      - support phylink managed EEE
    - Intel:
      - igc: don't restart the interface on every XDP program change
    - RealTek (r8169):
      - support reading registers of internal PHYs directly
      - increase max jumbo packet size on RTL8125/RTL8126
    - Airoha:
      - support for RISC-V NPU packet processing unit
      - enable scatter-gather and support MTU up to 9kB
    - Tehuti (tn40xx):
      - support cards with TN4010 MAC and an Aquantia AQR105 PHY
 
  - Ethernet PHYs:
    - support for TJA1102S, TJA1121
    - dp83tg720: add randomized polling intervals for link detection
    - dp83822: support changing the transmit amplitude voltage
    - support for LEDs on 88q2xxx
 
  - CAN:
    - canxl: support Remote Request Substitution bit access
    - flexcan: add S32G2/S32G3 SoC
 
  - WiFi:
    - remove cooked monitor support
    - strict mode for better AP testing
    - basic EPCS support
    - OMI RX bandwidth reduction support
    - batman-adv: add support for jumbo frames
 
  - WiFi drivers:
    - RealTek (rtw88):
      - support RTL8814AE and RTL8814AU
    - RealTek (rtw89):
      - switch using wiphy_lock and wiphy_work
      - add BB context to manipulate two PHY as preparation of MLO
      - improve BT-coexistence mechanism to play A2DP smoothly
    - Intel (iwlwifi):
      - add new iwlmld sub-driver for latest HW/FW combinations
    - MediaTek (mt76):
      - preparation for mt7996 Multi-Link Operation (MLO) support
    - Qualcomm/Atheros (ath12k):
      - continued work on MLO
    - Silabs (wfx):
      - Wake-on-WLAN support
 
  - Bluetooth:
    - add support for skb TX SND/COMPLETION timestamping
    - hci_core: enable buffer flow control for SCO/eSCO
    - coredump: log devcd dumps into the monitor
 
  - Bluetooth drivers:
    - intel: add support to configure TX power
    - nxp: handle bootloader error during cmd5 and cmd7
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'net-next-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from Jakub Kicinski:
 "Core & protocols:

   - Continue Netlink conversions to per-namespace RTNL lock
     (IPv4 routing, routing rules, routing next hops, ARP ioctls)

   - Continue extending the use of netdev instance locks. As a driver
     opt-in protect queue operations and (in due course) ethtool
     operations with the instance lock and not RTNL lock.

   - Support collecting TCP timestamps (data submitted, sent, acked) in
     BPF, allowing for transparent (to the application) and lower
     overhead tracking of TCP RPC performance.

   - Tweak existing networking Rx zero-copy infra to support zero-copy
     Rx via io_uring.

   - Optimize MPTCP performance in single subflow mode by 29%.

   - Enable GRO on packets which went thru XDP CPU redirect (were queued
     for processing on a different CPU). Improving TCP stream
     performance up to 2x.

   - Improve performance of contended connect() by 200% by searching for
     an available 4-tuple under RCU rather than a spin lock. Bring an
     additional 229% improvement by tweaking hash distribution.

   - Avoid unconditionally touching sk_tsflags on RX, improving
     performance under UDP flood by as much as 10%.

   - Avoid skb_clone() dance in ping_rcv() to improve performance under
     ping flood.

   - Avoid FIB lookup in netfilter if socket is available, 20% perf win.

   - Rework network device creation (in-kernel) API to more clearly
     identify network namespaces and their roles. There are up to 4
     namespace roles but we used to have just 2 netns pointer arguments,
     interpreted differently based on context.

   - Use sysfs_break_active_protection() instead of trylock to avoid
     deadlocks between unregistering objects and sysfs access.

   - Add a new sysctl and sockopt for capping max retransmit timeout in
     TCP.

   - Support masking port and DSCP in routing rule matches.

   - Support dumping IPv4 multicast addresses with RTM_GETMULTICAST.

   - Support specifying at what time packet should be sent on AF_XDP
     sockets.

   - Expose TCP ULP diagnostic info (for TLS and MPTCP) to non-admin
     users.

   - Add Netlink YAML spec for WiFi (nl80211) and conntrack.

   - Introduce EXPORT_IPV6_MOD() and EXPORT_IPV6_MOD_GPL() for symbols
     which only need to be exported when IPv6 support is built as a
     module.

   - Age FDB entries based on Rx not Tx traffic in VxLAN, similar to
     normal bridging.

   - Allow users to specify source port range for GENEVE tunnels.

   - netconsole: allow attaching kernel release, CPU ID and task name to
     messages as metadata

  Driver API:

   - Continue rework / fixing of Energy Efficient Ethernet (EEE) across
     the SW layers. Delegate the responsibilities to phylink where
     possible. Improve its handling in phylib.

   - Support symmetric OR-XOR RSS hashing algorithm.

   - Support tracking and preserving IRQ affinity by NAPI itself.

   - Support loopback mode speed selection for interface selftests.

  Device drivers:

   - Remove the IBM LCS driver for s390

   - Remove the sb1000 cable modem driver

   - Add support for SFP module access over SMBus

   - Add MCTP transport driver for MCTP-over-USB

   - Enable XDP metadata support in multiple drivers

   - Ethernet high-speed NICs:
      - Broadcom (bnxt):
         - add PCIe TLP Processing Hints (TPH) support for new AMD
           platforms
         - support dumping RoCE queue state for debug
         - opt into instance locking
      - Intel (100G, ice, idpf):
         - ice: rework MSI-X IRQ management and distribution
         - ice: support for E830 devices
         - iavf: add support for Rx timestamping
         - iavf: opt into instance locking
      - nVidia/Mellanox:
         - mlx4: use page pool memory allocator for Rx
         - mlx5: support for one PTP device per hardware clock
         - mlx5: support for 200Gbps per-lane link modes
         - mlx5: move IPSec policy check after decryption
      - AMD/Solarflare:
         - support FW flashing via devlink
      - Cisco (enic):
         - use page pool memory allocator for Rx
         - enable 32, 64 byte CQEs
         - get max rx/tx ring size from the device
      - Meta (fbnic):
         - support flow steering and RSS configuration
         - report queue stats
         - support TCP segmentation
         - support IRQ coalescing
         - support ring size configuration
      - Marvell/Cavium:
         - support AF_XDP
      - Wangxun:
         - support for PTP clock and timestamping
      - Huawei (hibmcge):
         - checksum offload
         - add more statistics

   - Ethernet virtual:
      - VirtIO net:
         - aggressively suppress Tx completions, improve perf by 96%
           with 1 CPU and 55% with 2 CPUs
         - expose NAPI to IRQ mapping and persist NAPI settings
      - Google (gve):
         - support XDP in DQO RDA Queue Format
         - opt into instance locking
      - Microsoft vNIC:
         - support BIG TCP

   - Ethernet NICs consumer, and embedded:
      - Synopsys (stmmac):
         - cleanup Tx and Tx clock setting and other link-focused
           cleanups
         - enable SGMII and 2500BASEX mode switching for Intel platforms
         - support Sophgo SG2044
      - Broadcom switches (b53):
         - support for BCM53101
      - TI:
         - iep: add perout configuration support
         - icssg: support XDP
      - Cadence (macb):
         - implement BQL
      - Xilinx (axinet):
         - support dynamic IRQ moderation and changing coalescing at
           runtime
         - implement BQL
         - report standard stats
      - MediaTek:
         - support phylink managed EEE
      - Intel:
         - igc: don't restart the interface on every XDP program change
      - RealTek (r8169):
         - support reading registers of internal PHYs directly
         - increase max jumbo packet size on RTL8125/RTL8126
      - Airoha:
         - support for RISC-V NPU packet processing unit
         - enable scatter-gather and support MTU up to 9kB
      - Tehuti (tn40xx):
         - support cards with TN4010 MAC and an Aquantia AQR105 PHY

   - Ethernet PHYs:
      - support for TJA1102S, TJA1121
      - dp83tg720: add randomized polling intervals for link detection
      - dp83822: support changing the transmit amplitude voltage
      - support for LEDs on 88q2xxx

   - CAN:
      - canxl: support Remote Request Substitution bit access
      - flexcan: add S32G2/S32G3 SoC

   - WiFi:
      - remove cooked monitor support
      - strict mode for better AP testing
      - basic EPCS support
      - OMI RX bandwidth reduction support
      - batman-adv: add support for jumbo frames

   - WiFi drivers:
      - RealTek (rtw88):
         - support RTL8814AE and RTL8814AU
      - RealTek (rtw89):
         - switch using wiphy_lock and wiphy_work
         - add BB context to manipulate two PHY as preparation of MLO
         - improve BT-coexistence mechanism to play A2DP smoothly
      - Intel (iwlwifi):
         - add new iwlmld sub-driver for latest HW/FW combinations
      - MediaTek (mt76):
         - preparation for mt7996 Multi-Link Operation (MLO) support
      - Qualcomm/Atheros (ath12k):
         - continued work on MLO
      - Silabs (wfx):
         - Wake-on-WLAN support

   - Bluetooth:
      - add support for skb TX SND/COMPLETION timestamping
      - hci_core: enable buffer flow control for SCO/eSCO
      - coredump: log devcd dumps into the monitor

   - Bluetooth drivers:
      - intel: add support to configure TX power
      - nxp: handle bootloader error during cmd5 and cmd7"

* tag 'net-next-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1681 commits)
  unix: fix up for "apparmor: add fine grained af_unix mediation"
  mctp: Fix incorrect tx flow invalidation condition in mctp-i2c
  net: usb: asix: ax88772: Increase phy_name size
  net: phy: Introduce PHY_ID_SIZE — minimum size for PHY ID string
  net: libwx: fix Tx L4 checksum
  net: libwx: fix Tx descriptor content for some tunnel packets
  atm: Fix NULL pointer dereference
  net: tn40xx: add pci-id of the aqr105-based Tehuti TN4010 cards
  net: tn40xx: prepare tn40xx driver to find phy of the TN9510 card
  net: tn40xx: create swnode for mdio and aqr105 phy and add to mdiobus
  net: phy: aquantia: add essential functions to aqr105 driver
  net: phy: aquantia: search for firmware-name in fwnode
  net: phy: aquantia: add probe function to aqr105 for firmware loading
  net: phy: Add swnode support to mdiobus_scan
  gve: add XDP DROP and PASS support for DQ
  gve: update XDP allocation path support RX buffer posting
  gve: merge packet buffer size fields
  gve: update GQ RX to use buf_size
  gve: introduce config-based allocation for XDP
  gve: remove xdp_xsk_done and xdp_xsk_wakeup statistics
  ...
2025-03-26 21:48:21 -07:00
Linus Torvalds
e61f33273c Update zstd to the latest upstream release v1.5.7. Imported cleanly from the
upstream tag v1.5.7-kernel, which is signed by upstream's signing key
 EF8FE99528B52FFD.
 
 Link: https://github.com/facebook/zstd/releases/tag/v1.5.7
 Link: https://github.com/facebook/zstd/releases/tag/v1.5.7-kernel
 Link: https://keyserver.ubuntu.com/pks/lookup?search=EF8FE99528B52FFD&fingerprint=on&op=index
 
 Signed-off-by: Nick Terrell <terrelln@fb.com>
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Merge tag 'zstd-linus-v6.15-rc1' of https://github.com/terrelln/linux

Pull zstd updates from Nick Terrell:
 "Update zstd to the latest upstream release v1.5.7.

  The two major motivations for updating Zstandard are to keep the code
  up to date, and to expose API's needed by Intel for the QAT
  compression accelerator.

  Imported cleanly from the upstream tag v1.5.7-kernel, which is signed
  by upstream's signing key EF8FE99528B52FFD"

Link: https://github.com/facebook/zstd/releases/tag/v1.5.7
Link: https://github.com/facebook/zstd/releases/tag/v1.5.7-kernel
Link: https://keyserver.ubuntu.com/pks/lookup?search=EF8FE99528B52FFD&fingerprint=on&op=index

* tag 'zstd-linus-v6.15-rc1' of https://github.com/terrelln/linux:
  zstd: Import upstream v1.5.7
2025-03-26 21:35:28 -07:00
Linus Torvalds
592329e5e9 Summary
* Move vm_table members out of kernel/sysctl.c
 
   All vm_table array members have moved to their respective subsystems leading
   to the removal of vm_table from kernel/sysctl.c. This increases modularity by
   placing the ctl_tables closer to where they are actually used and at the same
   time reducing the chances of merge conflicts in kernel/sysctl.c.
 
 * ctl_table range fixes
 
   Replace the proc_handler function that checks variable ranges in
   coredump_sysctls and vdso_table with the one that actually uses the extra{1,2}
   pointers as min/max values. This tightens the range of the values that users
   can pass into the kernel effectively preventing {under,over}flows.
 
 * Misc fixes
 
   Correct grammar errors and typos in test messages. Update sysctl files in
   MAINTAINERS. Constified and removed array size in declaration for
   alignment_tbl
 
 * Testing
 
   - These have all been in linux-next for at least 1 month
   - They have gone through 0-day
   - Ran all these through sysctl selftests in x86_64
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Merge tag 'sysctl-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl

Pull sysctl updates from Joel Granados:

 - Move vm_table members out of kernel/sysctl.c

   All vm_table array members have moved to their respective subsystems
   leading to the removal of vm_table from kernel/sysctl.c. This
   increases modularity by placing the ctl_tables closer to where they
   are actually used and at the same time reducing the chances of merge
   conflicts in kernel/sysctl.c.

 - ctl_table range fixes

   Replace the proc_handler function that checks variable ranges in
   coredump_sysctls and vdso_table with the one that actually uses the
   extra{1,2} pointers as min/max values. This tightens the range of the
   values that users can pass into the kernel effectively preventing
   {under,over}flows.

 - Misc fixes

   Correct grammar errors and typos in test messages. Update sysctl
   files in MAINTAINERS. Constified and removed array size in
   declaration for alignment_tbl

* tag 'sysctl-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl: (22 commits)
  selftests/sysctl: fix wording of help messages
  selftests: fix spelling/grammar errors in sysctl/sysctl.sh
  MAINTAINERS: Update sysctl file list in MAINTAINERS
  sysctl: Fix underflow value setting risk in vm_table
  coredump: Fixes core_pipe_limit sysctl proc_handler
  sysctl: remove unneeded include
  sysctl: remove the vm_table
  sh: vdso: move the sysctl to arch/sh/kernel/vsyscall/vsyscall.c
  x86: vdso: move the sysctl to arch/x86/entry/vdso/vdso32-setup.c
  fs: dcache: move the sysctl to fs/dcache.c
  sunrpc: simplify rpcauth_cache_shrink_count()
  fs: drop_caches: move sysctl to fs/drop_caches.c
  fs: fs-writeback: move sysctl to fs/fs-writeback.c
  mm: nommu: move sysctl to mm/nommu.c
  security: min_addr: move sysctl to security/min_addr.c
  mm: mmap: move sysctl to mm/mmap.c
  mm: util: move sysctls to mm/util.c
  mm: vmscan: move vmscan sysctls to mm/vmscan.c
  mm: swap: move sysctl to mm/swap.c
  mm: filemap: move sysctl to mm/filemap.c
  ...
2025-03-26 21:02:05 -07:00
Linus Torvalds
336b4dae6d IOMMU Updates for Linux v6.15
Including:
 
 	- Core: IOMMUFD dependencies from Jason:
 	  - Change the iommufd fault handle into an always present hwpt handle in
 	    the domain
 	  - Give iommufd its own SW_MSI implementation along with some IRQ layer
 	    rework
 	  - Improvements to the handle attach API
 
 	- Core: Fixes for probe-issues from Robin
 
 	- Intel VT-d changes:
 	  - Checking for SVA support in domain allocation and attach paths
 	  - Move PCI ATS and PRI configuration into probe paths
 	  - Fix a pentential hang on reboot -f
 	  - Miscellaneous cleanups
 
 	- AMD-Vi changes:
 	  - Support for up to 2k IRQs per PCI device function
 	  - Set of smaller fixes
 
 	- ARM-SMMU changes:
 	  - SMMUv2 devicetree binding updates for Qualcomm implementations
 	    (QCS8300 GPU and MSM8937)
 	  - Clean up SMMUv2 runtime PM implementation to help with wider rework of
 	    pm_runtime_put_autosuspend()
 
 	- Rockchip driver changes:
 	  - Driver adjustments for recent DT probing changes
 
 	- S390 IOMMU changes:
 	  - Support for IOMMU passthrough
 
 	- Apple Dart changes:
 	  - Driver adjustments to meet ISP device requirements
 	  - Null-ptr deref fix
 	  - Disable subpage protection for DART 1
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Merge tag 'iommu-updates-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux

Pull iommu updates from Joerg Roedel:
 "Core iommufd dependencies from Jason:
   - Change the iommufd fault handle into an always present hwpt handle
     in the domain
   - Give iommufd its own SW_MSI implementation along with some IRQ
     layer rework
   - Improvements to the handle attach API

  Core fixes for probe-issues from Robin

  Intel VT-d changes:
   - Checking for SVA support in domain allocation and attach paths
   - Move PCI ATS and PRI configuration into probe paths
   - Fix a pentential hang on reboot -f
   - Miscellaneous cleanups

  AMD-Vi changes:
   - Support for up to 2k IRQs per PCI device function
   - Set of smaller fixes

  ARM-SMMU changes:
   - SMMUv2 devicetree binding updates for Qualcomm implementations
     (QCS8300 GPU and MSM8937)
   - Clean up SMMUv2 runtime PM implementation to help with wider rework
     of pm_runtime_put_autosuspend()

  Rockchip driver changes:
   - Driver adjustments for recent DT probing changes

  S390 IOMMU changes:
   - Support for IOMMU passthrough

  Apple Dart changes:
   - Driver adjustments to meet ISP device requirements
   - Null-ptr deref fix
   - Disable subpage protection for DART 1"

* tag 'iommu-updates-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux: (54 commits)
  iommu/vt-d: Fix possible circular locking dependency
  iommu/vt-d: Don't clobber posted vCPU IRTE when host IRQ affinity changes
  iommu/vt-d: Put IRTE back into posted MSI mode if vCPU posting is disabled
  iommu: apple-dart: fix potential null pointer deref
  iommu/rockchip: Retire global dma_dev workaround
  iommu/rockchip: Register in a sensible order
  iommu/rockchip: Allocate per-device data sensibly
  iommu/mediatek-v1: Support COMPILE_TEST
  iommu/amd: Enable support for up to 2K interrupts per function
  iommu/amd: Rename DTE_INTTABLEN* and MAX_IRQS_PER_TABLE macro
  iommu/amd: Replace slab cache allocator with page allocator
  iommu/amd: Introduce generic function to set multibit feature value
  iommu: Don't warn prematurely about dodgy probes
  iommu/arm-smmu: Set rpm auto_suspend once during probe
  dt-bindings: arm-smmu: Document QCS8300 GPU SMMU
  iommu: Get DT/ACPI parsing into the proper probe path
  iommu: Keep dev->iommu state consistent
  iommu: Resolve ops in iommu_init_device()
  iommu: Handle race with default domain setup
  iommu: Unexport iommu_fwspec_free()
  ...
2025-03-26 20:10:09 -07:00
Linus Torvalds
9b960d8cd6 for-6.15/block-20250322
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Merge tag 'for-6.15/block-20250322' of git://git.kernel.dk/linux

Pull block updates from Jens Axboe:

 - Fixes for integrity handling

 - NVMe pull request via Keith:
      - Secure concatenation for TCP transport (Hannes)
      - Multipath sysfs visibility (Nilay)
      - Various cleanups (Qasim, Baruch, Wang, Chen, Mike, Damien, Li)
      - Correct use of 64-bit BARs for pci-epf target (Niklas)
      - Socket fix for selinux when used in containers (Peijie)

 - MD pull request via Yu:
      - fix recovery can preempt resync (Li Nan)
      - fix md-bitmap IO limit (Su Yue)
      - fix raid10 discard with REQ_NOWAIT (Xiao Ni)
      - fix raid1 memory leak (Zheng Qixing)
      - fix mddev uaf (Yu Kuai)
      - fix raid1,raid10 IO flags (Yu Kuai)
      - some refactor and cleanup (Yu Kuai)

 - Series cleaning up and fixing bugs in the bad block handling code

 - Improve support for write failure simulation in null_blk

 - Various lock ordering fixes

 - Fixes for locking for debugfs attributes

 - Various ublk related fixes and improvements

 - Cleanups for blk-rq-qos wait handling

 - blk-throttle fixes

 - Fixes for loop dio and sync handling

 - Fixes and cleanups for the auto-PI code

 - Block side support for hardware encryption keys in blk-crypto

 - Various cleanups and fixes

* tag 'for-6.15/block-20250322' of git://git.kernel.dk/linux: (105 commits)
  nvmet: replace max(a, min(b, c)) by clamp(val, lo, hi)
  nvme-tcp: fix selinux denied when calling sock_sendmsg
  nvmet: pci-epf: Always configure BAR0 as 64-bit
  nvmet: Remove duplicate uuid_copy
  nvme: zns: Simplify nvme_zone_parse_entry()
  nvmet: pci-epf: Remove redundant 'flush_workqueue()' calls
  nvmet-fc: Remove unused functions
  nvme-pci: remove stale comment
  nvme-fc: Utilise min3() to simplify queue count calculation
  nvme-multipath: Add visibility for queue-depth io-policy
  nvme-multipath: Add visibility for numa io-policy
  nvme-multipath: Add visibility for round-robin io-policy
  nvmet: add tls_concat and tls_key debugfs entries
  nvmet-tcp: support secure channel concatenation
  nvmet: Add 'sq' argument to alloc_ctrl_args
  nvme-fabrics: reset admin connection for secure concatenation
  nvme-tcp: request secure channel concatenation
  nvme-keyring: add nvme_tls_psk_refresh()
  nvme: add nvme_auth_derive_tls_psk()
  nvme: add nvme_auth_generate_digest()
  ...
2025-03-26 18:08:55 -07:00
Linus Torvalds
91928e0d3c for-6.15/io_uring-20250322
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Merge tag 'for-6.15/io_uring-20250322' of git://git.kernel.dk/linux

Pull io_uring updates from Jens Axboe:
 "This is the first of the io_uring pull requests for the 6.15 merge
  window, there will be others once the net tree has gone in. This
  contains:

   - Cleanup and unification of cancelation handling across various
     request types.

   - Improvement for bundles, supporting them both for incrementally
     consumed buffers, and for non-multishot requests.

   - Enable toggling of using iowait while waiting on io_uring events or
     not. Unfortunately this is still tied with CPU frequency boosting
     on short waits, as the scheduler side has not been very receptive
     to splitting the (useless) iowait stat from the cpufreq implied
     boost.

   - Add support for kbuf nodes, enabling zero-copy support for the ublk
     block driver.

   - Various cleanups for resource node handling.

   - Series greatly cleaning up the legacy provided (non-ring based)
     buffers. For years, we've been pushing the ring provided buffers as
     the way to go, and that is what people have been using. Reduce the
     complexity and code associated with legacy provided buffers.

   - Series cleaning up the compat handling.

   - Series improving and cleaning up the recvmsg/sendmsg iovec and msg
     handling.

   - Series of cleanups for io-wq.

   - Start adding a bunch of selftests. The liburing repository
     generally carries feature and regression tests for everything, but
     at least for ublk initially, we'll try and go the route of having
     it in selftests as well. We'll see how this goes, might decide to
     migrate more tests this way in the future.

   - Various little cleanups and fixes"

* tag 'for-6.15/io_uring-20250322' of git://git.kernel.dk/linux: (108 commits)
  selftests: ublk: add stripe target
  selftests: ublk: simplify loop io completion
  selftests: ublk: enable zero copy for null target
  selftests: ublk: prepare for supporting stripe target
  selftests: ublk: move common code into common.c
  selftests: ublk: increase max buffer size to 1MB
  selftests: ublk: add single sqe allocator helper
  selftests: ublk: add generic_01 for verifying sequential IO order
  selftests: ublk: fix starting ublk device
  io_uring: enable toggle of iowait usage when waiting on CQEs
  selftests: ublk: fix write cache implementation
  selftests: ublk: add variable for user to not show test result
  selftests: ublk: don't show `modprobe` failure
  selftests: ublk: add one dependency header
  io_uring/kbuf: enable bundles for incrementally consumed buffers
  Revert "io_uring/rsrc: simplify the bvec iter count calculation"
  selftests: ublk: improve test usability
  selftests: ublk: add stress test for covering IO vs. killing ublk server
  selftests: ublk: add one stress test for covering IO vs. removing device
  selftests: ublk: load/unload ublk_drv when preparing & cleaning up tests
  ...
2025-03-26 17:56:00 -07:00
Linus Torvalds
f6e0150b20 * MTD changes:
The atmel,dataflash binding has been converted to yaml and the physmap
 one constrained. Some logs are improved, error path are getting reworked
 a bit, few patches target the use of str_enabled_disabled().
 
 * Raw NAND changes:
 i.MX8 and i.MX31 now have their own compatible, the Qcom driver got
 cleaned, the Broadcom driver got fixed.
 
 * SPI NAND changes:
 Two main features have been added:
 - OTP support has been brought, and ESMT and Micron manufacturer drivers
   implement it.
 - Read retry, and Macronix manufacturer driver implement it.
 
 * SPI NOR changes:
 Adding support for few flashes. Few cleanup patches for the core
 driver, where we touched the headers inclusion list and we start using
 the scope based mutex cleanup helpers.
 
 There is as well a bunch of minor improvements and fixes in drivers and
 bindings.
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Merge tag 'mtd/for-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux

Pull mtd updates from Miquel Raynal:
 "MTD changes:

   - The atmel,dataflash binding has been converted to yaml and the
     physmap one constrained. Some logs are improved, error path are
     getting reworked a bit, few patches target the use of
     str_enabled_disabled().

  Raw NAND changes:

   - i.MX8 and i.MX31 now have their own compatible, the Qcom driver got
     cleaned, the Broadcom driver got fixed.

  SPI NAND changes:

     - OTP support has been brought, and ESMT and Micron manufacturer
       drivers implement it.

     - Read retry, and Macronix manufacturer driver implement it.

  SPI NOR changes:

   - Adding support for few flashes. Few cleanup patches for the core
     driver, where we touched the headers inclusion list and we start
     using the scope based mutex cleanup helpers.

  There is also a bunch of minor improvements and fixes in drivers
  and bindings"

* tag 'mtd/for-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (34 commits)
  dt-bindings: mtd: atmel,dataflash: convert txt to yaml
  mtd: mchp48l640: Use str_enable_disable() in mchp48l640_write_prepare()
  mtd: rawnand: gpmi: Use str_enabled_disabled() in gpmi_nand_attach_chip()
  mtd: mtdpart: Do not supply NULL to printf()
  dt-bindings: mtd: gpmi-nand: Add compatible string for i.MX8 chips
  mtd: nand: Fix a kdoc comment
  mtd: spinand: Improve spinand_info macros style
  mtd: spi-nor: drop unused <linux/of_platform.h>
  mtd: spi-nor: explicitly include <linux/of.h>
  mtd: spi-nor: explicitly include <linux/math64.h>
  mtd: spi-nor: macronix: add support for mx66{l2, u1}g45g
  mtd: spi-nor: macronix: Add post_sfdp fixups for Quad Input Page Program
  mtd: Fix error handling in mtd_device_parse_register() error path
  mtd: capture device name setting failure when adding mtd
  mtd: Add check for devm_kcalloc()
  mtd: Replace kcalloc() with devm_kcalloc()
  dt-bindings: mtd: physmap: Ensure all properties are defined
  mtd: rawnand: brcmnand: fix PM resume warning
  dt-bindings: mtd: mxc-nand: Document fsl,imx31-nand
  mtd: spinand: macronix: Add support for read retry
  ...
2025-03-26 10:28:36 -07:00
Linus Torvalds
5e06802b42 hid-for-linus-2025032601
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Merge tag 'hid-for-linus-2025032601' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

Pull HID updates from Jiri Kosina:

 - PlayStation 5 controllers support (Alex Henrie)

 - big revamp and modernization of the aged hid-pidff force feedback
   driver (Tomasz Pakuła)

 - conversion of hid-lg-g15 to standard multicolor LED API (Kate Hsuan)

 - improvement of behavior of Human Presence Sensor (HPD) in amd_sfh
   driver (Mario Limonciello)

 - other assorted fixes, code cleanups and device ID additions

* tag 'hid-for-linus-2025032601' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (70 commits)
  HID: remove superfluous (and wrong) Makefile entry for CONFIG_INTEL_ISH_FIRMWARE_DOWNLOADER
  HID: Intel-thc-hid: Intel-quickspi: Correct device state names gramatically
  HID: wacom: Remove static WACOM_PKGLEN_MAX limit
  HID: amd_sfh: Don't show wrong status for amd_sfh_hpd_info()
  HID: amd_sfh: Default to HPD disabled
  HID: amd_sfh: Allow configuring whether HPD is enabled or disabled
  HID: pidff: Fix set_device_control()
  HID: pidff: Fix 90 degrees direction name North -> East
  HID: pidff: Compute INFINITE value instead of using hardcoded 0xffff
  HID: pidff: Clamp effect playback LOOP_COUNT value
  HID: pidff: Rename two functions to align them with naming convention
  HID: lenovo: silence unreachable code warning
  HID: lenovo: Fix to ensure the data as __le32 instead of u32
  HID: bpf: add a v6.11+ compatible BPF fixup for the XPPen ACK05 remote
  HID: bpf: new hid_bpf_async.h common header
  HID: bpf: import new kfunc from v6.10 & v6.11
  HID: bpf: add support for the XP-Pen Artist Pro 19 (gen2)
  HID: bpf: Added updated Kamvas Pro 19 descriptor
  HID: bpf: Suppress bogus F13 trigger on Sirius keyboard full fan shortcut
  HID: bpf: Add support for the default firmware mode of the Huion K20
  ...
2025-03-26 10:05:43 -07:00
Linus Torvalds
fb1ceb29b2 platform-drivers-x86 for v6.15-1
Highlights:
 
  - alienware-wmi: Refactor and split WMAX/legacy drivers
 
  - dell-ddv:
 
     - Correct +0.1 offset in temperature
 
     - Use the power supply extension mechanism for battery temperatures
 
  - intel/pmc:
 
     - Refactor init to mostly use a common init function
 
     - Add support for Arrow Lake U/H
 
     - Add support for Panther Lake
 
  - intel/sst:
 
     - Improve multi die handling
 
     - Prefix header search path with sysroot (fixes cross-compiling)
 
  - lenovo-wmi-hotkey-utilities: Support for mic & audio mute LEDs
 
  - samsung-galaxybook: Add driver for Samsung Galaxy Book series
 
  - wmi:
 
     - Rework WCxx/WExx ACPI method handling
 
     - Enable data block collection when the data block is set
 
  - platform/arm:
 
     - Add Huawei Matebook E Go EC driver
 
  - platform/mellanox:
 
     - Relocate to drivers/platform/mellanox/
 
     - mlxbf-bootctl: RTC battery status sysfs support
 
  - Miscellaneous cleanups / refactoring / improvements
 
 The following is an automated shortlog grouped by driver:
 
 alienware-wmi:
  -  Add a state container for LED control feature
  -  Add a state container for thermal control methods
  -  Add alienware-wmi.h
  -  Add WMI Drivers
  -  Refactor hdmi, amplifier, deepslp methods
  -  Refactor LED control methods
  -  Refactor thermal control methods
  -  Rename alienware-wmi.c
  -  Split DMI table
  -  Split the alienware-wmi driver
  -  Update alienware-wmi config entries
  -  Update header and module information
 
 amd/pmc:
  -  fix leak in probe()
  -  Move macros and structures to the PMC header file
  -  Notify user when platform does not support s0ix transition
  -  Remove unnecessary line breaks
  -  Use managed APIs for mutex
 
 amd/pmf:
  -  convert timeouts to secs_to_jiffies()
 
 amd:
  -  Use *-y instead of *-objs in Makefiles
 
 arm64:
  -  add Huawei Matebook E Go EC driver
 
 arm64: dts: qcom: gaokun3:
  -  Add Embedded Controller node
 
 compal-laptop:
  -  Do not include <linux/fb.h>
 
 dell-ddv:
  -  Fix temperature calculation
  -  Use devm_battery_hook_register
  -  Use the power supply extension mechanism
 
 dell: dell-wmi-sysman:
  -  Use *-y instead of *-objs in Makefile
 
 dell:
  -  Modify Makefile alignment
  -  Use *-y instead of *-objs in Makefile
 
 dell-uart-backlight:
  -  Make dell_uart_bl_serdev_driver static
 
 dt-bindings: platform:
  -  Add Huawei Matebook E Go EC
 
 hp-bioscfg:
  -  Replace deprecated strncpy() with strscpy()
  -  Use wmi_instance_count()
 
 hp:
  -  Use *-y instead of *-objs in Makefile
 
 hwmon:
  -  (hp-wmi-sensors) Use the WMI bus API when accessing sensors
 
 ideapad-laptop:
  -  use dev_groups to register attribute groups
 
 int3472:
  -  Call "func" "con_id" instead
 
 intel/pmc:
  -  Add Arrow Lake U/H support to intel_pmc_core driver
  -  Add Panther Lake support to intel_pmc_core
  -  Create generic_core_init() for all platforms
  -  Make tgl_core_generic_init() static
  -  Move arch specific action to init function
  -  Remove duplicate enum
  -  Remove simple init functions
  -  Remove unnecessary declarations in header
  -  Remove unneeded extern keyword in header
 
 intel:
  -  Use *-y instead of *-objs in Makefile
 
 irqdomain: platform/x86:
  -  Switch to irq_domain_create_linear()
 
 lenovo-wmi-hotkey-utilities.c:
  -  Support for mic and audio mute LEDs
 
 lenovo-yoga-tab2-pro-1380-fastcharger:
  -  Make symbol static
 
 MAINTAINERS:
  -  Add documentation reference for Mellanox platform
  -  Update ALIENWARE WMI DRIVER entry
 
 mellanox:
  -  Relocate mlx-platform driver
 
 mlxbf-bootctl:
  -  Support sysfs entries for RTC battery status
 
 mlx-platform:
  -  Change register name
  -  Cosmetic changes
 
 samsung-galaxybook:
  -  Add samsung-galaxybook driver
  -  Fix block_recording not supported logic
 
 sonypi:
  -  Use str_on_off() helper in sonypi_display_info()
 
 think-lmi:
  -  Use ACPI object when extracting strings
  -  Use WMI bus API when accessing BIOS settings
 
 thinkpad_acpi:
  -  check the return value of devm_mutex_init()
  -  convert timeouts to secs_to_jiffies()
  -  Do not include <linux/fb.h>
  -  Move HWMON initialization to tpacpi_hwmon_pdriver's probe
  -  Move subdriver initialization to tpacpi_pdriver's probe.
 
 tools/power/x86/intel-speed-select:
  -  Die ID for IO dies
  -  Fix the condition to check multi die system
  -  Prefix header search path with sysroot
  -  Prevent increasing MAX_DIE_PER_PACKAGE
  -  v1.22 release
 
 wmi:
  -  Call WCxx methods when setting data blocks
  -  Rework WCxx/WExx ACPI method handling
  -  Update documentation regarding the GUID-based API
  -  Use devres to disable the WMI device
 
 x86-android-tablets:
  -  Add select POWER_SUPPLY to Kconfig
 
 Merges:
  -  Merge branch 'fixes' into for-next
  -  Merge branch 'intel-sst' of https://github.com/spandruvada/linux-kernel into review-ilpo-next
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Merge tag 'platform-drivers-x86-v6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform drivers updates from Ilpo Järvinen:

 - alienware-wmi:
     - Refactor and split WMAX/legacy drivers

 - dell-ddv:
     - Correct +0.1 offset in temperature
     - Use the power supply extension mechanism for battery temperatures

 - intel/pmc:
     - Refactor init to mostly use a common init function
     - Add support for Arrow Lake U/H
     - Add support for Panther Lake

 - intel/sst:
     - Improve multi die handling
     - Prefix header search path with sysroot (fixes cross-compiling)

 - lenovo-wmi-hotkey-utilities:
     - Support for mic & audio mute LEDs

 - samsung-galaxybook:
     - Add driver for Samsung Galaxy Book series

 - wmi:
     - Rework WCxx/WExx ACPI method handling
     - Enable data block collection when the data block is set

 - platform/arm:
     - Add Huawei Matebook E Go EC driver

 - platform/mellanox:
     - Relocate to drivers/platform/mellanox/
     - mlxbf-bootctl:
     - RTC battery status sysfs support

 - Miscellaneous cleanups / refactoring / improvements

* tag 'platform-drivers-x86-v6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (75 commits)
  platform/x86: x86-android-tablets: Add select POWER_SUPPLY to Kconfig
  platform/x86/amd/pmf: convert timeouts to secs_to_jiffies()
  platform/x86: thinkpad_acpi: convert timeouts to secs_to_jiffies()
  irqdomain: platform/x86: Switch to irq_domain_create_linear()
  platform/x86/amd/pmc: fix leak in probe()
  tools/power/x86/intel-speed-select: v1.22 release
  tools/power/x86/intel-speed-select: Prefix header search path with sysroot
  tools/power/x86/intel-speed-select: Die ID for IO dies
  tools/power/x86/intel-speed-select: Fix the condition to check multi die system
  tools/power/x86/intel-speed-select: Prevent increasing MAX_DIE_PER_PACKAGE
  platform/x86/amd/pmc: Use managed APIs for mutex
  platform/x86/amd/pmc: Remove unnecessary line breaks
  platform/x86/amd/pmc: Move macros and structures to the PMC header file
  platform/x86/amd/pmc: Notify user when platform does not support s0ix transition
  platform/x86: dell-ddv: Use the power supply extension mechanism
  platform/x86: dell-ddv: Use devm_battery_hook_register
  platform/x86: dell-ddv: Fix temperature calculation
  platform/x86: thinkpad_acpi: check the return value of devm_mutex_init()
  platform/x86: samsung-galaxybook: Fix block_recording not supported logic
  platform/x86: dell-uart-backlight: Make dell_uart_bl_serdev_driver static
  ...
2025-03-26 09:54:40 -07:00
Linus Torvalds
e50da555ca sound updates for 6.15-rc1
We've received lots of commits at this time, as a result of various
 cleanup and refactoring works as well as a few new drivers and the
 generic SoundWire support.  Most of changes are device-specific,
 little about the core changes.  Some highlights below:
 
 Core:
 * A couple of (rather minor) race fixes in ALSA sequencer code
 * A regression fix in ALSA timer code that may lead to a deadlock
 
 ASoC:
 * A large series of code conversion to use modern terminology for the
   clocking configuration
 * Conversions of PM ops with the modern macros in all ASoC drivers
 * Clarification of the control operations
 * Prepartory work for more generic SoundWire SCDA controls
 * Support for AMD ACP 7.x, AWINC WM88166, Everest ES8388, Intel AVS
   PEAKVOL and GAIN DSP modules Mediatek MT8188 DMIC, NXP i.MX95,
   nVidia Tegra interconnects, Rockchip RK3588 S/PDIF, Texas
   Instruments SN012776 and TAS5770L, and Wolfson WM8904 DMICs
 
 Others:
 * Conversions of PM ops with the modern macros in the rest drivers
 * USB-audio quirks and fixes for Presonus Studio, DJM-A9, CME
 * HD-audio quirks and fixes ASUS, HP, Lenovo, and others
 
 Note that the PR contains some changes from the tip tree for AMD code,
 and it might give some merge conflict due to the rebase afterwards.
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Merge tag 'sound-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
 "We've received lots of commits at this time, as a result of various
  cleanup and refactoring works as well as a few new drivers and the
  generic SoundWire support. Most of changes are device-specific, little
  about the core changes. Some highlights below:

  Core:
   - A couple of (rather minor) race fixes in ALSA sequencer code
   - A regression fix in ALSA timer code that may lead to a deadlock

  ASoC:
   - A large series of code conversion to use modern terminology for the
     clocking configuration
   - Conversions of PM ops with the modern macros in all ASoC drivers
   - Clarification of the control operations
   - Prepartory work for more generic SoundWire SCDA controls
   - Support for AMD ACP 7.x, AWINC WM88166, Everest ES8388, Intel AVS
     PEAKVOL and GAIN DSP modules Mediatek MT8188 DMIC, NXP i.MX95,
     nVidia Tegra interconnects, Rockchip RK3588 S/PDIF, Texas
     Instruments SN012776 and TAS5770L, and Wolfson WM8904 DMICs

  Others:
   - Conversions of PM ops with the modern macros in the rest drivers
   - USB-audio quirks and fixes for Presonus Studio, DJM-A9, CME
   - HD-audio quirks and fixes ASUS, HP, Lenovo, and others"

* tag 'sound-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (651 commits)
  ALSA: hda: tas2781-i2c: Remove unnecessary NULL check before release_firmware()
  ALSA: hda: cs35l56: Remove unnecessary NULL check before release_firmware()
  ALSA: hda/realtek: Bass speaker fixup for ASUS UM5606KA
  ALSA: hda/realtek: Fix built-in mic assignment on ASUS VivoBook X515UA
  ALSA: hda/realtek: Add support for various HP Laptops using CS35L41 HDA
  ALSA: timer: Don't take register_mutex with copy_from/to_user()
  ASoC: SDCA: Correct handling of selected mode DisCo property
  ASoC: amd: yc: update quirk data for new Lenovo model
  ALSA: hda/realtek: fix micmute LEDs on HP Laptops with ALC3247
  ALSA: hda/realtek: fix micmute LEDs on HP Laptops with ALC3315
  ASoC: SOF: mediatek: Commonize duplicated functions
  ASoC: dmic: Fix NULL pointer dereference
  ASoC: wm8904: add DMIC support
  ASoC: wm8904: get platform data from DT
  ASoC: dt-bindings: wm8904: Add DMIC, GPIO, MIC and EQ support
  ASoC: wm8904: Don't touch GPIO configs set to 0xFFFF
  of: Add of_property_read_u16_index
  ALSA: oxygen: Fix dependency on CONFIG_PM_SLEEP
  ASoC: ops: Apply platform_max after deciding control type
  ASoC: ops: Remove some unnecessary local variables
  ...
2025-03-26 09:41:55 -07:00
Jakub Kicinski
023b1e9d26 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Merge in late fixes to prepare for the 6.15 net-next PR.

No conflicts, adjacent changes:

drivers/net/ethernet/broadcom/bnxt/bnxt.c
  919f9f497d ("eth: bnxt: fix out-of-range access of vnic_info array")
  fe96d717d3 ("bnxt_en: Extend queue stop/start for TX rings")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-03-26 09:32:10 -07:00
Mickaël Salaün
9b08a16637
lsm: Add audit_log_lsm_data() helper
Extract code from dump_common_audit_data() into the audit_log_lsm_data()
helper. This helps reuse common LSM audit data while not abusing
AUDIT_AVC records because of the common_lsm_audit() helper.

Depends-on: 7ccbe076d9 ("lsm: Only build lsm_audit.c if CONFIG_SECURITY and CONFIG_AUDIT are set")
Cc: Casey Schaufler <casey@schaufler-ca.com>
Cc: James Morris <jmorris@namei.org>
Cc: Serge E. Hallyn <serge@hallyn.com>
Acked-by: Paul Moore <paul@paul-moore.com>
Link: https://lore.kernel.org/r/20250320190717.2287696-2-mic@digikod.net
Reviewed-by: Günther Noack <gnoack3000@gmail.com>
Signed-off-by: Mickaël Salaün <mic@digikod.net>
2025-03-26 13:59:33 +01:00
Jiri Kosina
765b8aa0f7 Merge branch 'for-6.15/pidff' into for-linus
From: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com>

This patch series is focused on improving the compatibility and usability of the
hid-pidff force feedback driver. Last patch introduces a new, universal driver
for PID devices that need some special handling like report fixups, remapping the
button range, managing new pidff quirks and setting desirable fuzz/flat values.

This work has been done in the span of the past months with the help of the great
Linux simracing community, with a little input from sim flight fans from FFBeast.

No changes interfere with compliant and currently working PID devices.
"Generic" codepath was tested as well with Moza and Simxperience AccuForce v2.

I'm not married to the name. It's what we used previously, but if "universal" is
confusing (pidff is already the generic driver), we can come up with something
better like "hid-quirky-pidff" :)

With v8 and  tiny finx in v9, all the outstanding issues were resolved,
additional pidff issues were fixed and hid-pidff defines moved to a dedicated
header file. This patch series could be considered done bar any comments and
requests from input maintainers.

I could save more then a dozen lines of code by changing simple if statements
to only occupy on line instead of two in there's a need for that.
2025-03-26 13:54:04 +01:00
Jiri Kosina
770493524e Merge branch 'for-6.15/intel-ish' into for-linus
- intel-ish Kbuild cleanup (Jiri Kosina)
2025-03-26 13:50:46 +01:00
Jiri Kosina
b928908e9b Merge branch 'for-6.15/core' into for-linus
- differentiate warning for reserved item tag from unknown item tag, in
  accordance to 6.2.2.4 from the HID specification 1.11 (Tatsuya S)
2025-03-26 13:45:38 +01:00
Caleb Sander Mateos
73b6dacb1c io_uring/net: use REQ_F_IMPORT_BUFFER for send_zc
Instead of a bool field in struct io_sr_msg, use REQ_F_IMPORT_BUFFER to
track whether io_send_zc() has already imported the buffer. This flag
already serves a similar purpose for sendmsg_zc and {read,write}v_fixed.

Signed-off-by: Caleb Sander Mateos <csander@purestorage.com>
Suggested-by: Pavel Begunkov <asml.silence@gmail.com>
Reviewed-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/20250325143943.1226467-1-csander@purestorage.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-03-26 04:26:45 -06:00
Niklas Cassel
4b313c69a3
PCI: endpoint: Add intx_capable to epc_features struct
In struct pci_epc_features, an EPC driver can already specify if they
support MSI (by setting msi_capable) and MSI-X (by setting msix_capable).

Thus, for consistency, allow an EPC driver to specify if it supports
INTx interrupts as well (by setting intx_capable).

Since this struct is zero initialized, EPC drivers that want to claim
INTx support will need to set intx_capable to true.

Signed-off-by: Niklas Cassel <cassel@kernel.org>
[kwilczynski: add missing kernel-doc for "intx_capable"]
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Link: https://lore.kernel.org/r/20250310111016.859445-13-cassel@kernel.org
2025-03-26 06:09:38 +00:00