Commit Graph

77037 Commits

Author SHA1 Message Date
Xu Yang
5b3a91b207 dt-bindings: phy: imx8mq-usb: fix fsl,phy-tx-vboost-level-microvolt property
The ticket TKT0676370 shows the description of TX_VBOOST_LVL is wrong in
register PHY_CTRL3 bit[31:29].

  011: Corresponds to a launch amplitude of 1.12 V.
  010: Corresponds to a launch amplitude of 1.04 V.
  000: Corresponds to a launch amplitude of 0.88 V.

After updated:

  011: Corresponds to a launch amplitude of 0.844 V.
  100: Corresponds to a launch amplitude of 1.008 V.
  101: Corresponds to a launch amplitude of 1.156 V.

This will correct it accordingly.

Fixes: b2e75563dc ("dt-bindings: phy: imx8mq-usb: add phy tuning properties")
Cc: stable@vger.kernel.org
Reviewed-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250430094502.2723983-1-xu.yang_2@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-05-14 11:16:04 +01:00
AngeloGioacchino Del Regno
1b1e949924 dt-bindings: phy: mediatek,tphy: Add support for MT6893
Add a compatible string for the MediaTek Dimensity 1200 (MT6893)
SoC: this chip integrates a MediaTek generic T-PHY version 2.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250416120220.147798-2-angelogioacchino.delregno@collabora.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-05-14 09:44:35 +01:00
AngeloGioacchino Del Regno
fe750a871d dt-bindings: phy: mediatek,dsi-phy: Add support for MT6893
Add support for the MediaTek Dimensity 1200 (MT6893) SoC: the DSI
PHY found in this chip is fully compatible with the one found in
the MT8183 SoC.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250416120220.147798-1-angelogioacchino.delregno@collabora.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-05-14 09:44:35 +01:00
Rob Herring (Arm)
2063eedf3c dt-bindings: phy: rockchip: Convert RK3399 Type-C PHY to schema
Convert the Rockchip RK3399 Type-C PHY to DT schema format. Add the
missing "power-domains" property and "port" and "orientation-switch"
properties in the child nodes.

Omit the previously deprecated properties as they aren't used anywhere.

Drop the 2nd example which was pretty much identical to the 1st example.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20250416202419.3836688-1-robh@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-05-14 09:32:02 +01:00
Siddharth Vadapalli
e00c9aea31 dt-bindings: phy: cadence-torrent: enable PHY_TYPE_USXGMII
The Cadence Torrent SERDES supports USXGMII protocol. Hence, update the
bindings to allow PHY_TYPE_USXGMII. Since PHY_TYPE_USXGMII has the value
of "12" while the existing maximum allowed PHY TYPE is "9", switch back to
using "enum" property in the bindings to account for this discontinuity.

Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250411055743.623135-1-s-vadapalli@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-05-14 09:26:05 +01:00
Frank Wunderlich
b484b25a48 dt-bindings: phy: mtk-xs-phy: support type switch by pericfg
Add support for type switch by pericfg register between USB3/PCIe.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250422132438.15735-5-linux@fw-web.de
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-05-14 09:24:44 +01:00
Frank Wunderlich
117d09e283 dt-bindings: phy: mtk-xs-phy: Add mt7988 compatible
Add compatible for xs-phy on mt7988.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250422132438.15735-4-linux@fw-web.de
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-05-14 09:24:43 +01:00
Nitheesh Sekar
aae29082b6 dt-bindings: phy: qcom: uniphy-pcie: Add ipq5018 compatible
The IPQ5018 SoC contains a Gen2 1 and 2-lane PCIe UNIPHY which is the
same as the one found in IPQ5332. As such, add IPQ5018 compatible.

Signed-off-by: Nitheesh Sekar <quic_nsekar@quicinc.com>
Signed-off-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: George Moussalem <george.moussalem@outlook.com>
Link: https://lore.kernel.org/r/20250326-ipq5018-pcie-v7-1-e1828fef06c9@outlook.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-04-11 17:11:47 +05:30
Justin Chen
0fbceff4f8 dt-bindings: phy: brcmstb-usb-phy: Add support for bcm74110
bcm74110 brcmstb usb phy adds further power savings during suspend
states.

Signed-off-by: Justin Chen <justin.chen@broadcom.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250402185159.2976920-2-justin.chen@broadcom.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-04-11 12:51:12 +05:30
Kaustabh Chakraborty
23f793850e dt-bindings: phy: samsung,usb3-drd-phy: add exynos7870-usbdrd-phy compatible
Add the compatible string "samsung,exynos7870-usbdrd-phy" to the
documentation. The devicetree node requires two clocks, named "phy" and
"ref" (same as clocks required by Exynos5).

Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250410-exynos7870-usbphy-v2-2-2eb005987455@disroot.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-04-10 19:12:16 +05:30
Rob Herring (Arm)
070d546258 dt-bindings: phy: rockchip: Add missing "phy-supply" property
Several Rockchip PHYs use the "phy-supply" property, but don't
document it. Add it to the current known users.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20250407165607.2937088-1-robh@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-04-10 18:47:54 +05:30
Linus Torvalds
16cd1c2657 Merge tag 'timers-cleanups-2025-04-06' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer cleanups from Thomas Gleixner:
 "A set of final cleanups for the timer subsystem:

   - Convert all del_timer[_sync]() instances over to the new
     timer_delete[_sync]() API and remove the legacy wrappers.

     Conversion was done with coccinelle plus some manual fixups as
     coccinelle chokes on scoped_guard().

   - The final cleanup of the hrtimer_init() to hrtimer_setup()
     conversion.

     This has been delayed to the end of the merge window, so that all
     patches which have been merged through other trees are in mainline
     and all new users are catched.

  Doing this right before rc1 ensures that new code which is merged post
  rc1 is not introducing new instances of the original functionality"

* tag 'timers-cleanups-2025-04-06' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  tracing/timers: Rename the hrtimer_init event to hrtimer_setup
  hrtimers: Rename debug_init_on_stack() to debug_setup_on_stack()
  hrtimers: Rename debug_init() to debug_setup()
  hrtimers: Rename __hrtimer_init_sleeper() to __hrtimer_setup_sleeper()
  hrtimers: Remove unnecessary NULL check in hrtimer_start_range_ns()
  hrtimers: Make callback function pointer private
  hrtimers: Merge __hrtimer_init() into __hrtimer_setup()
  hrtimers: Switch to use __htimer_setup()
  hrtimers: Delete hrtimer_init()
  treewide: Convert new and leftover hrtimer_init() users
  treewide: Switch/rename to timer_delete[_sync]()
2025-04-06 08:35:37 -07:00
Linus Torvalds
f4d2ef4825 Merge tag 'kbuild-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild updates from Masahiro Yamada:

 - Improve performance in gendwarfksyms

 - Remove deprecated EXTRA_*FLAGS and KBUILD_ENABLE_EXTRA_GCC_CHECKS

 - Support CONFIG_HEADERS_INSTALL for ARCH=um

 - Use more relative paths to sources files for better reproducibility

 - Support the loong64 Debian architecture

 - Add Kbuild bash completion

 - Introduce intermediate vmlinux.unstripped for architectures that need
   static relocations to be stripped from the final vmlinux

 - Fix versioning in Debian packages for -rc releases

 - Treat missing MODULE_DESCRIPTION() as an error

 - Convert Nios2 Makefiles to use the generic rule for built-in DTB

 - Add debuginfo support to the RPM package

* tag 'kbuild-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (40 commits)
  kbuild: rpm-pkg: build a debuginfo RPM
  kconfig: merge_config: use an empty file as initfile
  nios2: migrate to the generic rule for built-in DTB
  rust: kbuild: skip `--remap-path-prefix` for `rustdoc`
  kbuild: pacman-pkg: hardcode module installation path
  kbuild: deb-pkg: don't set KBUILD_BUILD_VERSION unconditionally
  modpost: require a MODULE_DESCRIPTION()
  kbuild: make all file references relative to source root
  x86: drop unnecessary prefix map configuration
  kbuild: deb-pkg: add comment about future removal of KDEB_COMPRESS
  kbuild: Add a help message for "headers"
  kbuild: deb-pkg: remove "version" variable in mkdebian
  kbuild: deb-pkg: fix versioning for -rc releases
  Documentation/kbuild: Fix indentation in modules.rst example
  x86: Get rid of Makefile.postlink
  kbuild: Create intermediate vmlinux build with relocations preserved
  kbuild: Introduce Kconfig symbol for linking vmlinux with relocations
  kbuild: link-vmlinux.sh: Make output file name configurable
  kbuild: do not generate .tmp_vmlinux*.map when CONFIG_VMLINUX_MAP=y
  Revert "kheaders: Ignore silly-rename files"
  ...
2025-04-05 15:46:50 -07:00
Linus Torvalds
56f944529e Merge tag 'input-for-v6.15-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:

 - a brand new driver for touchpads and touchbars in newer Apple devices

 - support for Berlin-A series in goodix-berlin touchscreen driver

 - improvements to matrix_keypad driver to better handle GPIOs toggling

 - assorted small cleanups in other input drivers

* tag 'input-for-v6.15-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: goodix_berlin - add support for Berlin-A series
  dt-bindings: input: goodix,gt9916: Document gt9897 compatible
  dt-bindings: input: matrix_keypad - add wakeup-source property
  dt-bindings: input: matrix_keypad - add missing property
  Input: pm8941-pwrkey - fix dev_dbg() output in pm8941_pwrkey_irq()
  Input: synaptics - hide unused smbus_pnp_ids[] array
  Input: apple_z2 - fix potential confusion in Kconfig
  Input: matrix_keypad - use fsleep for delays after activating columns
  Input: matrix_keypad - add settle time after enabling all columns
  dt-bindings: input: matrix_keypad: add settle time after enabling all columns
  dt-bindings: input: matrix_keypad: convert to YAML
  dt-bindings: input: Correct indentation and style in DTS example
  MAINTAINERS: Add entries for Apple Z2 touchscreen driver
  Input: apple_z2 - add a driver for Apple Z2 touchscreens
  dt-bindings: input: touchscreen: Add Z2 controller
  Input: Switch to use hrtimer_setup()
  Input: drop vb2_ops_wait_prepare/finish
2025-04-05 09:20:39 -07:00
Nam Cao
244132c4e5 tracing/timers: Rename the hrtimer_init event to hrtimer_setup
The function hrtimer_init() doesn't exist anymore. It was replaced by
hrtimer_setup().

Thus, rename the hrtimer_init trace event to hrtimer_setup to keep it
consistent.

Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/all/cba84c3d853c5258aa3a262363a6eac08e2c7afc.1738746927.git.namcao@linutronix.de
2025-04-05 10:30:17 +02:00
Dmitry Torokhov
946661e3be Merge branch 'next' into for-linus
Prepare input updates for 6.15 merge window.
2025-04-04 23:04:35 -07:00
Linus Torvalds
dd9db3bff8 Merge tag 's390-6.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull more s390 updates from Vasily Gorbik:

 - Fix machine check handler _CIF_MCCK_GUEST bit setting by adding the
   missing base register for relocated lowcore address

 - Fix build failure on older linkers by conditionally adding the
   -no-pie linker option only when it is supported

 - Fix inaccurate kernel messages in vfio-ap by providing descriptive
   error notifications for AP queue sharing violations

 - Fix PCI isolation logic by ensuring non-VF devices correctly return
   false in zpci_bus_is_isolated_vf()

 - Fix PCI DMA range map setup by using dma_direct_set_offset() to add a
   proper sentinel element, preventing potential overruns and
   translation errors

 - Cleanup header dependency problems with asm-offsets.c

 - Add fault info for unexpected low-address protection faults in user
   mode

 - Add support for HOTPLUG_SMT, replacing the arch-specific "nosmt"
   handling with common code handling

 - Use bitop functions to implement CPU flag helper functions to ensure
   that bits cannot get lost if modified in different contexts on a CPU

 - Remove unused machine_flags for the lowcore

* tag 's390-6.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/vfio-ap: Fix no AP queue sharing allowed message written to kernel log
  s390/pci: Fix dev.dma_range_map missing sentinel element
  s390/mm: Dump fault info in case of low address protection fault
  s390/smp: Add support for HOTPLUG_SMT
  s390: Fix linker error when -no-pie option is unavailable
  s390/processor: Use bitop functions for cpu flag helper functions
  s390/asm-offsets: Remove ASM_OFFSETS_C
  s390/asm-offsets: Include ftrace_regs.h instead of ftrace.h
  s390/kvm: Split kvm_host header file
  s390/pci: Fix zpci_bus_is_isolated_vf() for non-VFs
  s390/lowcore: Remove unused machine_flags
  s390/entry: Fix setting _CIF_MCCK_GUEST with lowcore relocation
2025-04-04 16:58:34 -07:00
Linus Torvalds
4a1d8ababd Merge tag 'riscv-for-linus-6.15-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull RISC-V updates from Palmer Dabbelt:

 - The sub-architecture selection Kconfig system has been cleaned up,
   the documentation has been improved, and various detections have been
   fixed

 - The vector-related extensions dependencies are now validated when
   parsing from device tree and in the DT bindings

 - Misaligned access probing can be overridden via a kernel command-line
   parameter, along with various fixes to misalign access handling

 - Support for relocatable !MMU kernels builds

 - Support for hpge pfnmaps, which should improve TLB utilization

 - Support for runtime constants, which improves the d_hash()
   performance

 - Support for bfloat16, Zicbom, Zaamo, Zalrsc, Zicntr, Zihpm

 - Various fixes, including:
      - We were missing a secondary mmu notifier call when flushing the
        tlb which is required for IOMMU
      - Fix ftrace panics by saving the registers as expected by ftrace
      - Fix a couple of stimecmp usage related to cpu hotplug
      - purgatory_start is now aligned as per the STVEC requirements
      - A fix for hugetlb when calculating the size of non-present PTEs

* tag 'riscv-for-linus-6.15-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (65 commits)
  riscv: Add norvc after .option arch in runtime const
  riscv: Make sure toolchain supports zba before using zba instructions
  riscv/purgatory: 4B align purgatory_start
  riscv/kexec_file: Handle R_RISCV_64 in purgatory relocator
  selftests: riscv: fix v_exec_initval_nolibc.c
  riscv: Fix hugetlb retrieval of number of ptes in case of !present pte
  riscv: print hartid on bringup
  riscv: Add norvc after .option arch in runtime const
  riscv: Remove CONFIG_PAGE_OFFSET
  riscv: Support CONFIG_RELOCATABLE on riscv32
  asm-generic: Always define Elf_Rel and Elf_Rela
  riscv: Support CONFIG_RELOCATABLE on NOMMU
  riscv: Allow NOMMU kernels to access all of RAM
  riscv: Remove duplicate CONFIG_PAGE_OFFSET definition
  RISC-V: errata: Use medany for relocatable builds
  dt-bindings: riscv: document vector crypto requirements
  dt-bindings: riscv: add vector sub-extension dependencies
  dt-bindings: riscv: d requires f
  RISC-V: add f & d extension validation checks
  RISC-V: add vector crypto extension validation checks
  ...
2025-04-04 09:49:17 -07:00
Linus Torvalds
61f96e684e Merge tag 'net-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
 "Including fixes from netfilter.

  Current release - regressions:

   - four fixes for the netdev per-instance locking

  Current release - new code bugs:

   - consolidate more code between existing Rx zero-copy and uring so
     that the latter doesn't miss / have to duplicate the safety checks

  Previous releases - regressions:

   - ipv6: fix omitted Netlink attributes when using SKIP_STATS

  Previous releases - always broken:

   - net: fix geneve_opt length integer overflow

   - udp: fix multiple wrap arounds of sk->sk_rmem_alloc when it
     approaches INT_MAX

   - dsa: mvpp2: add a lock to avoid corruption of the shared TCAM

   - dsa: airoha: fix issues with traffic QoS configuration / offload,
     and flow table offload

  Misc:

   - touch up the Netlink YAML specs of old families to make them usable
     for user space C codegen"

* tag 'net-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (56 commits)
  selftests: net: amt: indicate progress in the stress test
  netlink: specs: rt_route: pull the ifa- prefix out of the names
  netlink: specs: rt_addr: pull the ifa- prefix out of the names
  netlink: specs: rt_addr: fix get multi command name
  netlink: specs: rt_addr: fix the spec format / schema failures
  net: avoid false positive warnings in __net_mp_close_rxq()
  net: move mp dev config validation to __net_mp_open_rxq()
  net: ibmveth: make veth_pool_store stop hanging
  arcnet: Add NULL check in com20020pci_probe()
  ipv6: Do not consider link down nexthops in path selection
  ipv6: Start path selection from the first nexthop
  usbnet:fix NPE during rx_complete
  net: octeontx2: Handle XDP_ABORTED and XDP invalid as XDP_DROP
  net: fix geneve_opt length integer overflow
  io_uring/zcrx: fix selftests w/ updated netdev Python helpers
  selftests: net: use netdevsim in netns test
  docs: net: document netdev notifier expectations
  net: dummy: request ops lock
  netdevsim: add dummy device notifiers
  net: rename rtnl_net_debug to lock_debug
  ...
2025-04-04 09:15:35 -07:00
Jakub Kicinski
1a1eba0e98 netlink: specs: rt_route: pull the ifa- prefix out of the names
YAML specs don't normally include the C prefix name in the name
of the YAML attr. Remove the ifa- prefix from all attributes
in route-attrs and metrics and specify name-prefix instead.

This is a bit risky, hopefully there aren't many users out there.

Fixes: 023289b4f5 ("doc/netlink: Add spec for rt route messages")
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20250403013706.2828322-5-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-04 07:36:06 -07:00
Jakub Kicinski
0c8e30252d netlink: specs: rt_addr: pull the ifa- prefix out of the names
YAML specs don't normally include the C prefix name in the name
of the YAML attr. Remove the ifa- prefix from all attributes
in addr-attrs and specify name-prefix instead.

This is a bit risky, hopefully there aren't many users out there.

Fixes: dfb0f7d9d9 ("doc/netlink: Add spec for rt addr messages")
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20250403013706.2828322-4-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-04 07:36:06 -07:00
Jakub Kicinski
524c03585f netlink: specs: rt_addr: fix get multi command name
Command names should match C defines, codegens may depend on it.

Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Fixes: 4f280376e5 ("selftests/net: Add selftest for IPv4 RTM_GETMULTICAST support")
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20250403013706.2828322-3-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-04 07:36:06 -07:00
Jakub Kicinski
0802c32d4b netlink: specs: rt_addr: fix the spec format / schema failures
The spec is mis-formatted, schema validation says:

  Failed validating 'type' in schema['properties']['operations']['properties']['list']['items']['properties']['dump']['properties']['request']['properties']['value']:
    {'minimum': 0, 'type': 'integer'}

  On instance['operations']['list'][3]['dump']['request']['value']:
    '58 - ifa-family'

The ifa-family clearly wants to be part of an attribute list.

Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Reviewed-by: Yuyang Huang <yuyanghuang@google.com>
Fixes: 4f280376e5 ("selftests/net: Add selftest for IPv4 RTM_GETMULTICAST support")
Link: https://patch.msgid.link/20250403013706.2828322-2-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-04 07:36:05 -07:00
Linus Torvalds
6cb0bd94c0 Merge tag 'trace-ringbuffer-v6.15-3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace
Pull ring-buffer updates from Steven Rostedt:
 "Persistent buffer cleanups and simplifications.

  It was mistaken that the physical memory returned from "reserve_mem"
  had to be vmap()'d to get to it from a virtual address. But
  reserve_mem already maps the memory to the virtual address of the
  kernel so a simple phys_to_virt() can be used to get to the virtual
  address from the physical memory returned by "reserve_mem". With this
  new found knowledge, the code can be cleaned up and simplified.

   - Enforce that the persistent memory is page aligned

     As the buffers using the persistent memory are all going to be
     mapped via pages, make sure that the memory given to the tracing
     infrastructure is page aligned. If it is not, it will print a
     warning and fail to map the buffer.

   - Use phys_to_virt() to get the virtual address from reserve_mem

     Instead of calling vmap() on the physical memory returned from
     "reserve_mem", use phys_to_virt() instead.

     As the memory returned by "memmap" or any other means where a
     physical address is given to the tracing infrastructure, it still
     needs to be vmap(). Since this memory can never be returned back to
     the buddy allocator nor should it ever be memmory mapped to user
     space, flag this buffer and up the ref count. The ref count will
     keep it from ever being freed, and the flag will prevent it from
     ever being memory mapped to user space.

   - Use vmap_page_range() for memmap virtual address mapping

     For the memmap buffer, instead of allocating an array of struct
     pages, assigning them to the contiguous phsycial memory and then
     passing that to vmap(), use vmap_page_range() instead

   - Replace flush_dcache_folio() with flush_kernel_vmap_range()

     Instead of calling virt_to_folio() and passing that to
     flush_dcache_folio(), just call flush_kernel_vmap_range() directly.
     This also fixes a bug where if a subbuffer was bigger than
     PAGE_SIZE only the PAGE_SIZE portion would be flushed"

* tag 'trace-ringbuffer-v6.15-3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  ring-buffer: Use flush_kernel_vmap_range() over flush_dcache_folio()
  tracing: Use vmap_page_range() to map memmap ring buffer
  tracing: Have reserve_mem use phys_to_virt() and separate from memmap buffer
  tracing: Enforce the persistent ring buffer to be page aligned
2025-04-03 16:09:29 -07:00
Linus Torvalds
7930edcc3a Merge tag 'io_uring-6.15-20250403' of git://git.kernel.dk/linux
Pull more io_uring updates from Jens Axboe:
 "Set of fixes/updates for io_uring that should go into this release.

  The ublk bits could've gone via either tree - usually I put them in
  block, but they got a bit mixed this series with the zero-copy
  supported that ended up dipping into both trees.

  This contains:

   - Fix for sendmsg zc, include in pinned pages accounting like we do
     for the other zc types

   - Series for ublk fixing request aborting, doing various little
     cleanups, fixing some zc issues, and adding queue_rqs support

   - Another ublk series doing some code cleanups

   - Series cleaning up the io_uring send path, mostly in preparation
     for registered buffers

   - Series doing little MSG_RING cleanups

   - Fix for the newly added zc rx, fixing len being 0 for the last
     invocation of the callback

   - Add vectored registered buffer support for ublk. With that, then
     ublk also supports this feature in the kernel revision where it
     could generically introduced for rw/net

   - A bunch of selftest additions for ublk. This is the majority of the
     diffstat

   - Silence a KCSAN data race warning for io-wq

   - Various little cleanups and fixes"

* tag 'io_uring-6.15-20250403' of git://git.kernel.dk/linux: (44 commits)
  io_uring: always do atomic put from iowq
  selftests: ublk: enable zero copy for stripe target
  io_uring: support vectored kernel fixed buffer
  block: add for_each_mp_bvec()
  io_uring: add validate_fixed_range() for validate fixed buffer
  selftests: ublk: kublk: fix an error log line
  selftests: ublk: kublk: use ioctl-encoded opcodes
  io_uring/zcrx: return early from io_zcrx_recv_skb if readlen is 0
  io_uring/net: avoid import_ubuf for regvec send
  io_uring/rsrc: check size when importing reg buffer
  io_uring: cleanup {g,s]etsockopt sqe reading
  io_uring: hide caches sqes from drivers
  io_uring: make zcrx depend on CONFIG_IO_URING
  io_uring: add req flag invariant build assertion
  Documentation: ublk: remove dead footnote
  selftests: ublk: specify io_cmd_buf pointer type
  ublk: specify io_cmd_buf pointer type
  io_uring: don't pass ctx to tw add remote helper
  io_uring/msg: initialise msg request opcode
  io_uring/msg: rename io_double_lock_ctx()
  ...
2025-04-03 15:48:58 -07:00
Linus Torvalds
bdafff62ae Merge tag '9p-for-6.15-rc1' of https://github.com/martinetd/linux
Pull 9p updates from Dominique Martinet:

 - fix handling of bogus (negative/too long) replies

 - fix crash on mkdir with ACLs (... looks like nobody is using ACLs
   with semi-recent kernels...)

 - ipv6 support for trans=tcp

 - minor concurrency fix to make syzbot happy

 - minor cleanup

* tag '9p-for-6.15-rc1' of https://github.com/martinetd/linux:
  docs: fs/9p: Add missing "not" in cache documentation
  9p: Use hashtable.h for hash_errmap
  Documentation/fs/9p: fix broken link
  9p/trans_fd: mark concurrent read and writes to p9_conn->err
  9p/net: return error on bogus (longer than requested) replies
  9p/net: fix improper handling of bogus negative read/write replies
  fs/9p: fix NULL pointer dereference on mkdir
  net/9p/fd: support ipv6 for trans=tcp
2025-04-03 15:35:46 -07:00
Stanislav Fomichev
ee705fa21f docs: net: document netdev notifier expectations
We don't have a consistent state yet, but document where we think
we are and where we wanna be.

Signed-off-by: Stanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20250401163452.622454-8-sdf@fomichev.me
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-03 15:32:08 -07:00
Linus Torvalds
5916a6fbc0 Merge tag 'rtc-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
Pull RTC updates from Alexandre Belloni:
 "We see a net reduction of the number of lines of code thanks to the
  removal of a now unused driver and a testing tool that is not used
  anymore. Apart from this, the max31335 driver gets support for a new
  part number and pm8xxx gets UEFI support.

  Core:

   - setdate is removed as it has better replacements

   - skip alarms with a second resolution when we know the RTC doesn't
     support those.

  Subsystem:

   - remove unnecessary private struct members

   - use devm_pm_set_wake_irq were relevant

  Drivers:

   - ds1307: stop disabling alarms on probe for DS1337, DS1339, DS1341
     and DS3231

   - max31335: add max31331 support

   - pcf50633 is removed as support for the related SoC has been removed

   - pcf85063: properly handle POR failures"

* tag 'rtc-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (50 commits)
  rtc: remove 'setdate' test program
  selftest: rtc: skip some tests if the alarm only supports minutes
  rtc: mt6397: drop unused defines
  rtc: pcf85063: replace dev_err+return with return dev_err_probe
  rtc: pcf85063: do a SW reset if POR failed
  rtc: max31335: Add driver support for max31331
  dt-bindings: rtc: max31335: Add max31331 support
  rtc: cros-ec: Avoid a couple of -Wflex-array-member-not-at-end warnings
  dt-bindings: rtc: pcf2127: Reference spi-peripheral-props.yaml
  rtc: rzn1: implement one-second accuracy for alarms
  rtc: pcf50633: Remove
  rtc: pm8xxx: implement qcom,no-alarm flag for non-HLOS owned alarm
  rtc: pm8xxx: mitigate flash wear
  rtc: pm8xxx: add support for uefi offset
  dt-bindings: rtc: qcom-pm8xxx: document qcom,no-alarm flag
  rtc: rv3032: drop WADA
  rtc: rv3032: fix EERD location
  rtc: pm8xxx: switch to devm_device_init_wakeup
  rtc: pm8xxx: fix possible race condition
  rtc: mpfs: switch to devm_device_init_wakeup
  ...
2025-04-03 15:31:14 -07:00
Linus Torvalds
e8b4712852 Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux
Pull ARM and clkdev updates from Russell King:

 - Simplify ARM_MMU_KEEP usage

 - Add Rust support for ARM architecture version 7

 - Align IPIs reported in /proc/interrupts

 - require linker to support KEEP within OVERLAY

 - add KEEP() for ARM vectors

 - add __printf() attribute for clkdev functions

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux:
  ARM: 9445/1: clkdev: Mark some functions with __printf() attribute
  ARM: 9444/1: add KEEP() keyword to ARM_VECTORS
  ARM: 9443/1: Require linker to support KEEP within OVERLAY for DCE
  ARM: 9442/1: smp: Fix IPI alignment in /proc/interrupts
  ARM: 9441/1: rust: Enable Rust support for ARMv7
  ARM: 9439/1: arm32: simplify ARM_MMU_KEEP usage
2025-04-03 12:21:44 -07:00
Linus Torvalds
8c7c1b5506 Merge tag 'mm-stable-2025-04-02-22-07' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull more MM updates from Andrew Morton:

 - The series "mm: fixes for fallouts from mem_init() cleanup" from Mike
   Rapoport fixes a couple of issues with the just-merged "arch, mm:
   reduce code duplication in mem_init()" series

 - The series "MAINTAINERS: add my isub-entries to MM part." from Mike
   Rapoport does some maintenance on MAINTAINERS

 - The series "remove tlb_remove_page_ptdesc()" from Qi Zheng does some
   cleanup work to the page mapping code

 - The series "mseal system mappings" from Jeff Xu permits sealing of
   "system mappings", such as vdso, vvar, vvar_vclock, vectors (arm
   compat-mode), sigpage (arm compat-mode)

 - Plus the usual shower of singleton patches

* tag 'mm-stable-2025-04-02-22-07' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (31 commits)
  mseal sysmap: add arch-support txt
  mseal sysmap: enable s390
  selftest: test system mappings are sealed
  mseal sysmap: update mseal.rst
  mseal sysmap: uprobe mapping
  mseal sysmap: enable arm64
  mseal sysmap: enable x86-64
  mseal sysmap: generic vdso vvar mapping
  selftests: x86: test_mremap_vdso: skip if vdso is msealed
  mseal sysmap: kernel config and header change
  mm: pgtable: remove tlb_remove_page_ptdesc()
  x86: pgtable: convert to use tlb_remove_ptdesc()
  riscv: pgtable: unconditionally use tlb_remove_ptdesc()
  mm: pgtable: convert some architectures to use tlb_remove_ptdesc()
  mm: pgtable: change pt parameter of tlb_remove_ptdesc() to struct ptdesc*
  mm: pgtable: make generic tlb_remove_table() use struct ptdesc
  microblaze/mm: put mm_cmdline_setup() in .init.text section
  mm/memory_hotplug: fix call folio_test_large with tail page in do_migrate_range
  MAINTAINERS: mm: add entry for secretmem
  MAINTAINERS: mm: add entry for numa memblocks and numa emulation
  ...
2025-04-03 11:10:00 -07:00
Linus Torvalds
5014bebee0 Merge tag 'for-6.15/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
Pull device mapper updates from Mikulas Patocka:

 - dm-crypt: switch to using the crc32 library

 - dm-verity, dm-integrity, dm-crypt: documentation improvement

 - dm-vdo fixes

 - dm-stripe: enable inline crypto passthrough

 - dm-integrity: set ti->error on memory allocation failure

 - dm-bufio: remove unused return value

 - dm-verity: do forward error correction on metadata I/O errors

 - dm: fix unconditional IO throttle caused by REQ_PREFLUSH

 - dm cache: prevent BUG_ON by blocking retries on failed device resumes

 - dm cache: support shrinking the origin device

 - dm: restrict dm device size to 2^63-512 bytes

 - dm-delay: support zoned devices

 - dm-verity: support block number limits for different ioprio classes

 - dm-integrity: fix non-constant-time tag verification (security bug)

 - dm-verity, dm-ebs: fix prefetch-vs-suspend race

* tag 'for-6.15/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: (27 commits)
  dm-ebs: fix prefetch-vs-suspend race
  dm-verity: fix prefetch-vs-suspend race
  dm-integrity: fix non-constant-time tag verification
  dm-verity: support block number limits for different ioprio classes
  dm-delay: support zoned devices
  dm: restrict dm device size to 2^63-512 bytes
  dm cache: support shrinking the origin device
  dm cache: prevent BUG_ON by blocking retries on failed device resumes
  dm vdo indexer: reorder uds_request to reduce padding
  dm: fix unconditional IO throttle caused by REQ_PREFLUSH
  dm vdo: rework processing of loaded refcount byte arrays
  dm vdo: remove remaining ring references
  dm-verity: do forward error correction on metadata I/O errors
  dm-bufio: remove unused return value
  dm-integrity: set ti->error on memory allocation failure
  dm: Enable inline crypto passthrough for striped target
  dm vdo slab-depot: read refcount blocks in large chunks at load time
  dm vdo vio-pool: allow variable-sized metadata vios
  dm vdo vio-pool: support pools with multiple data blocks per vio
  dm vdo vio-pool: add a pool pointer to pooled_vio
  ...
2025-04-02 21:27:59 -07:00
Tingmao Wang
4210030d8b docs: fs/9p: Add missing "not" in cache documentation
A quick fix for what I assume is a typo.

Signed-off-by: Tingmao Wang <m@maowtm.org>
Reviewed-by: Christian Schoenebeck <linux_oss@crudebyte.com>
Message-ID: <20250330213443.98434-1-m@maowtm.org>
Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
2025-04-03 12:31:11 +09:00
Linus Torvalds
01ecadbe09 Merge tag 'cxl-for-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl
Pull Compute Express Link (CXL)  updates from Dave Jiang:

 - Add support for Global Persistent Flush (GPF)

 - Cleanup of DPA partition metadata handling:
     - Remove the CXL_DECODER_MIXED enum that's not needed anymore
     - Introduce helpers to access resource and perf meta data
     - Introduce 'struct cxl_dpa_partition' and 'struct cxl_range_info'
     - Make cxl_dpa_alloc() DPA partition number agnostic
     - Remove cxl_decoder_mode
     - Cleanup partition size and perf helpers

 - Remove unused CXL partition values

 - Add logging support for CXL CPER endpoint and port protocol errors:
     - Prefix protocol error struct and function names with cxl_
     - Move protocol error definitions and structures to a common location
     - Remove drivers/firmware/efi/cper_cxl.h to include/linux/cper.h
     - Add support in GHES to process CXL CPER protocol errors
     - Process CXL CPER protocol errors
     - Add trace logging for CXL PCIe port RAS errors

 - Remove redundant gp_port init

 - Add validation of cxl device serial number

 - CXL ABI documentation updates/fixups

 - A series that uses guard() to clean up open coded mutex lockings and
   remove gotos for error handling.

 - Some followup patches to support dirty shutdown accounting:
     - Add helper to retrieve DVSEC offset for dirty shutdown registers
     - Rename cxl_get_dirty_shutdown() to cxl_arm_dirty_shutdown()
     - Add support for dirty shutdown count via sysfs
     - cxl_test support for dirty shutdown

 - A series to support CXL mailbox Features commands.

   Mostly in preparation for CXL EDAC code to utilize the Features
   commands. It's also in preparation for CXL fwctl support to utilize
   the CXL Features. The commands include "Get Supported Features", "Get
   Feature", and "Set Feature".

 - A series to support extended linear cache support described by the
   ACPI HMAT table.

   The addition helps enumerate the cache and also provides additional
   RAS reporting support for configuration with extended linear cache.
   (and related fixes for the series).

 - An update to cxl_test to support a 3-way capable CFMWS

 - A documentation fix to remove unused "mixed mode"

* tag 'cxl-for-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: (39 commits)
  cxl/region: Fix the first aliased address miscalculation
  cxl/region: Quiet some dev_warn()s in extended linear cache setup
  cxl/Documentation: Remove 'mixed' from sysfs mode doc
  cxl: Fix warning from emitting resource_size_t as long long int on 32bit systems
  cxl/test: Define a CFMWS capable of a 3 way HB interleave
  cxl/mem: Do not return error if CONFIG_CXL_MCE unset
  tools/testing/cxl: Set Shutdown State support
  cxl/pmem: Export dirty shutdown count via sysfs
  cxl/pmem: Rename cxl_dirty_shutdown_state()
  cxl/pci: Introduce cxl_gpf_get_dvsec()
  cxl/pci: Support Global Persistent Flush (GPF)
  cxl: Document missing sysfs files
  cxl: Plug typos in ABI doc
  cxl/pmem: debug invalid serial number data
  cxl/cdat: Remove redundant gp_port initialization
  cxl/memdev: Remove unused partition values
  cxl/region: Drop goto pattern of construct_region()
  cxl/region: Drop goto pattern in cxl_dax_region_alloc()
  cxl/core: Use guard() to drop goto pattern of cxl_dpa_alloc()
  cxl/core: Use guard() to drop the goto pattern of cxl_dpa_free()
  ...
2025-04-02 20:04:43 -07:00
Linus Torvalds
a1b5bd45d4 Merge tag 'usb-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB / Thunderbolt updates from Greg KH:
 "Here is the big set of USB and Thunderbolt driver updates for
  6.15-rc1. Included in here are:

   - Thunderbolt driver and core api updates for new hardware and
     features

   - usb-storage const array cleanups

   - typec driver updates

   - dwc3 driver updates

   - xhci driver updates and bugfixes

   - small USB documentation updates

   - usb cdns3 driver updates

   - usb gadget driver updates

   - other small driver updates and fixes

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

* tag 'usb-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (92 commits)
  thunderbolt: Do not add non-active NVM if NVM upgrade is disabled for retimer
  thunderbolt: Scan retimers after device router has been enumerated
  usb: host: cdns3: forward lost power information to xhci
  usb: host: xhci-plat: allow upper layers to signal power loss
  usb: xhci: change xhci_resume() parameters to explicit the desired info
  usb: cdns3-ti: run HW init at resume() if HW was reset
  usb: cdns3-ti: move reg writes to separate function
  usb: cdns3: call cdns_power_is_lost() only once in cdns_resume()
  usb: cdns3: rename hibernated argument of role->resume() to lost_power
  usb: xhci: tegra: rename `runtime` boolean to `is_auto_runtime`
  usb: host: xhci-plat: mvebu: use ->quirks instead of ->init_quirk() func
  usb: dwc3: Don't use %pK through printk
  usb: core: Don't use %pK through printk
  usb: gadget: aspeed: Add NULL pointer check in ast_vhub_init_dev()
  dt-bindings: usb: qcom,dwc3: Synchronize minItems for interrupts and -names
  usb: common: usb-conn-gpio: switch psy_cfg from of_node to fwnode
  usb: xhci: Avoid Stop Endpoint retry loop if the endpoint seems Running
  usb: xhci: Don't change the status of stalled TDs on failed Stop EP
  xhci: Avoid queuing redundant Stop Endpoint command for stalled endpoint
  xhci: Handle spurious events on Etron host isoc enpoints
  ...
2025-04-02 18:23:31 -07:00
Linus Torvalds
ddd0172f18 Merge tag 'tty-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty/serial driver updates from Greg KH:
 "Here is the big set of serial and tty driver updates for 6.15-rc1.
  Include in here are the following:

   - more great tty layer cleanups from Jiri. Someday this will be done,
     but that's not going to be any year soon...

   - kdb debug driver reverts to fix a reported issue

   - lots of .dts binding updates for different devices with serial
     devices

   - lots of tiny updates and tweaks and a few bugfixes for different
     serial drivers.

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

* tag 'tty-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (79 commits)
  tty: serial: fsl_lpuart: Fix unused variable 'sport' build warning
  serial: stm32: do not deassert RS485 RTS GPIO prematurely
  serial: 8250: add driver for NI UARTs
  dt-bindings: serial: snps-dw-apb-uart: document RZ/N1 binding without DMA
  serial: icom: fix code format problems
  serial: sh-sci: Save and restore more registers
  tty: serial: pl011: remove incorrect of_match_ptr annotation
  dt-bindings: serial: snps-dw-apb-uart: Add support for rk3562
  tty: serial: lpuart: only disable CTS instead of overwriting the whole UARTMODIR register
  tty: caif: removed unused function debugfs_tx()
  serial: 8250_dma: terminate correct DMA in tx_dma_flush()
  tty: serial: fsl_lpuart: rename register variables more specifically
  tty: serial: fsl_lpuart: use port struct directly to simply code
  tty: serial: fsl_lpuart: Use u32 and u8 for register variables
  tty: serial: fsl_lpuart: disable transmitter before changing RS485 related registers
  tty: serial: 8250: Add Brainboxes XC devices
  dt-bindings: serial: fsl-lpuart: support i.MX94
  tty: serial: 8250: Add some more device IDs
  dt-bindings: serial: samsung: add exynos7870-uart compatible
  serial: 8250_dw: Comment possible corner cases in serial_out() implementation
  ...
2025-04-02 18:17:33 -07:00
Linus Torvalds
5e17b5c717 Merge tag 'fuse-update-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse
Pull fuse updates from Miklos Szeredi:

 - Allow connection to server to time out (Joanne Koong)

 - If server doesn't support creating a hard link, return EPERM rather
   than ENOSYS (Matt Johnston)

 - Allow file names longer than 1024 chars (Bernd Schubert)

 - Fix a possible race if request on io_uring queue is interrupted
   (Bernd Schubert)

 - Misc fixes and cleanups

* tag 'fuse-update-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse:
  fuse: remove unneeded atomic set in uring creation
  fuse: fix uring race condition for null dereference of fc
  fuse: Increase FUSE_NAME_MAX to PATH_MAX
  fuse: Allocate only namelen buf memory in fuse_notify_
  fuse: add default_request_timeout and max_request_timeout sysctls
  fuse: add kernel-enforced timeout option for requests
  fuse: optmize missing FUSE_LINK support
  fuse: Return EPERM rather than ENOSYS from link()
  fuse: removed unused function fuse_uring_create() from header
  fuse: {io-uring} Fix a possible req cancellation race
2025-04-02 16:36:59 -07:00
Linus Torvalds
0a87d6bb6f Merge tag 'powerpc-6.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull more powerpc updates from Michael Ellerman:

 - Remove the IBM CAPI (cxl) driver

Thanks to Andrew Donnellan.

* tag 'powerpc-6.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  docs: Fix references to IBM CAPI (cxl) removal version
  cxl: Remove driver
2025-04-02 12:35:49 -07:00
Steven Rostedt
c44a14f216 tracing: Enforce the persistent ring buffer to be page aligned
Enforce that the address and the size of the memory used by the persistent
ring buffer is page aligned. Also update the documentation to reflect this
requirement.

Link: https://lore.kernel.org/all/CAHk-=whUOfVucfJRt7E0AH+GV41ELmS4wJqxHDnui6Giddfkzw@mail.gmail.com/

Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Vincent Donnefort <vdonnefort@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Jann Horn <jannh@google.com>
Link: https://lore.kernel.org/20250402144953.412882844@goodmis.org
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2025-04-02 11:02:26 -04:00
Michael Ellerman
892c4e465c docs: Fix references to IBM CAPI (cxl) removal version
The IBM CAPI (cxl) driver was removed in 6.15, not 6.14.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2025-04-02 23:09:52 +11:00
Linus Torvalds
48552153cf Merge tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd
Pull iommufd updates from Jason Gunthorpe:
 "Two significant new items:

   - Allow reporting IOMMU HW events to userspace when the events are
     clearly linked to a device.

     This is linked to the VIOMMU object and is intended to be used by a
     VMM to forward HW events to the virtual machine as part of
     emulating a vIOMMU. ARM SMMUv3 is the first driver to use this
     mechanism. Like the existing fault events the data is delivered
     through a simple FD returning event records on read().

   - PASID support in VFIO.

     The "Process Address Space ID" is a PCI feature that allows the
     device to tag all PCI DMA operations with an ID. The IOMMU will
     then use the ID to select a unique translation for those DMAs. This
     is part of Intel's vIOMMU support as VT-D HW requires the
     hypervisor to manage each PASID entry.

     The support is generic so any VFIO user could attach any
     translation to a PASID, and the support should work on ARM SMMUv3
     as well. AMD requires additional driver work.

  Some minor updates, along with fixes:

   - Prevent using nested parents with fault's, no driver support today

   - Put a single "cookie_type" value in the iommu_domain to indicate
     what owns the various opaque owner fields"

* tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd: (49 commits)
  iommufd: Test attach before detaching pasid
  iommufd: Fix iommu_vevent_header tables markup
  iommu: Convert unreachable() to BUG()
  iommufd: Balance veventq->num_events inc/dec
  iommufd: Initialize the flags of vevent in iommufd_viommu_report_event()
  iommufd/selftest: Add coverage for reporting max_pasid_log2 via IOMMU_HW_INFO
  iommufd: Extend IOMMU_GET_HW_INFO to report PASID capability
  vfio: VFIO_DEVICE_[AT|DE]TACH_IOMMUFD_PT support pasid
  vfio-iommufd: Support pasid [at|de]tach for physical VFIO devices
  ida: Add ida_find_first_range()
  iommufd/selftest: Add coverage for iommufd pasid attach/detach
  iommufd/selftest: Add test ops to test pasid attach/detach
  iommufd/selftest: Add a helper to get test device
  iommufd/selftest: Add set_dev_pasid in mock iommu
  iommufd: Allow allocating PASID-compatible domain
  iommu/vt-d: Add IOMMU_HWPT_ALLOC_PASID support
  iommufd: Enforce PASID-compatible domain for RID
  iommufd: Support pasid attach/replace
  iommufd: Enforce PASID-compatible domain in PASID path
  iommufd/device: Add pasid_attach array to track per-PASID attach
  ...
2025-04-01 18:03:46 -07:00
Linus Torvalds
792b8307ec Merge tag 'edac_urgent_for_v6.15_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras
Pull EDAC documentation fix from Borislav Petkov:

 - A single fix making sure the EDAC subtree is included in the
   documentation table of contents

* tag 'edac_urgent_for_v6.15_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras:
  Documentation/EDAC: Fix warning document isn't included in any toctree
2025-04-01 17:46:45 -07:00
Michael Ellerman
64f7efb0f5 Merge branch 'topic/cxl' into next
This merges in the removal of the IBM CAPI "cxl" driver.
2025-04-02 11:07:44 +11:00
Linus Torvalds
8868485d6b Merge tag 'thermal-6.15-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull more thermal control updates from Rafael Wysocki:
 "These are mostly assorted updates of thermal drivers used on ARM
  platforms:

   - Use dev_err_probe() helpers to simplify the init code in the Qoriq
     thermal driver (Frank Li)

   - Power down the Qoriq's TMU at suspend time (Alice Guo)

   - Add ipq5332, ipq5424 compatible to the QCom's tsens thermal driver
     and TSENS enable / calibration support for V2 (Praveenkumar I)

   - Add missing rk3328 mapping entry (Trevor Woerner)

   - Remove duplicate struct declaration from the thermal core header
     file (Xueqin Luo)

   - Disable the monitoring mode during suspend in the LVTS Mediatek
     driver to prevent temperature acquisition glitches (Nícolas F. R.
     A. Prado)

   - Disable Stage 3 thermal threshold in the LVTS Mediatek driver
     because it disables the suspend ability and does not have an
     interrupt handler (Nícolas F. R. A. Prado)

   - Fix low temperature offset interrupt in the LVTS Mediatek driver to
     prevent multiple interrupts from triggering when the system is at
     its normal functionning temperature (Nícolas F. R. A. Prado)

   - Enable interrupts in the LVTS Mediatek driver only on sensors that
     are in use (Nícolas F. R. A. Prado)

   - Add the BCM74110 compatible DT binding and the corresponding code
     to support a chip based on a different process node than previous
     chips (Florian Fainelli)

   - Correct indentation and style in DTS example (Krzysztof Kozlowski)

   - Unify hexadecimal annotatation in the rcar_gen3 driver (Niklas
     Söderlund)

   - Factor out the code logic to read fuses on Gen3 and Gen4 in the
     rcar_gen3 thermal driver (Niklas Söderlund)

   - Drop unused driver data from the QCom's spmi temperature alarm
     driver (Johan Hovold)"

* tag 'thermal-6.15-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  thermal/drivers/qcom-spmi-temp-alarm: Drop unused driver data
  thermal: rcar_gen3: Reuse logic to read fuses on Gen3 and Gen4
  thermal: rcar_gen3: Use lowercase hex constants
  dt-bindings: thermal: Correct indentation and style in DTS example
  thermal/drivers/brcmstb_thermal: Add support for BCM74110
  dt-bindings: thermal: Update for BCM74110
  thermal/drivers/mediatek/lvts: Only update IRQ enable for valid sensors
  thermal/drivers/mediatek/lvts: Start sensor interrupts disabled
  thermal/drivers/mediatek/lvts: Disable low offset IRQ for minimum threshold
  thermal/drivers/mediatek/lvts: Disable Stage 3 thermal threshold
  thermal/drivers/mediatek/lvts: Disable monitor mode during suspend
  thermal: core: Remove duplicate struct declaration
  thermal/drivers/rockchip: Add missing rk3328 mapping entry
  thermal/drivers/tsens: Add TSENS enable and calibration support for V2
  dt-bindings: thermal: tsens: Add ipq5332, ipq5424 compatible
  thermal/drivers/qoriq: Power down TMU on system suspend
  thermal/drivers/qoriq: Use dev_err_probe() simplify the code
2025-04-01 16:51:44 -07:00
Linus Torvalds
1df7752800 Merge tag 'i3c/for-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux
Pull i3c updates from Alexandre Belloni:
 "The silvaco driver gets support for the integration of the IP in the
  Nuvoton npcm845 SoC. There is also a fix for a possible NULL pointer
  dereference that can happen with early IBIs. Summary:

  Core:

    - Fix a possible NULL pointer dereference due to IBI coming when the
      target driver is not yet probed.

  Drivers:

    - mipi-i3c-hci: Use I2C DMA-safe api

    - svc: add Nuvoton npcm845 support"

* tag 'i3c/for-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux:
  i3c: Add NULL pointer check in i3c_master_queue_ibi()
  i3c: master: Drop duplicate check before calling OF APIs
  i3c: master: svc: Fix implicit fallthrough in svc_i3c_master_ibi_work()
  i3c: master: svc: Fix missing STOP for master request
  i3c: master: svc: Use readsb helper for reading MDB
  i3c: master: svc: Fix missing the IBI rules
  i3c: master: svc: Fix i3c_master_get_free_addr return check
  i3c: master: svc: Fix npcm845 DAA process corruption
  i3c: master: svc: Fix npcm845 invalid slvstart event
  i3c: master: svc: Fix npcm845 FIFO empty issue
  i3c: master: svc: Add support for Nuvoton npcm845 i3c
  dt-bindings: i3c: silvaco: Add npcm845 compatible string
  dt-bindings: i3c: dw: Add power-domains
  i3c: master: svc: Flush FIFO before sending Dynamic Address Assignment(DAA)
  i3c: mipi-i3c-hci: Use I2C DMA-safe api
  i3c: Remove the const qualifier from i2c_msg pointer in i2c_xfers API
  MAINTAINERS: Add Frank Li to Silvaco I3C
  MAINTAINERS: Remove Conor Culhane from Silvaco I3C
2025-04-01 16:47:47 -07:00
Linus Torvalds
696c45bcc3 Merge tag 'linux-watchdog-6.15-rc1' of git://www.linux-watchdog.org/linux-watchdog
Pull watchdog updates from Wim Van Sebroeck:

 - Add watchdog driver for Lenovo SE30 platform

 - Add support for Allwinner A523

 - Add i.MX94 support

 - watchdog framework: Convert to use device property

 - renesas,wdt: Document RZ/G3E support

 - Various other fixes and improvemenents

* tag 'linux-watchdog-6.15-rc1' of git://www.linux-watchdog.org/linux-watchdog:
  watchdog: sunxi_wdt: Add support for Allwinner A523
  dt-bindings: watchdog: sunxi: add Allwinner A523 compatible string
  watchdog: aspeed: fix 64-bit division
  watchdog: npcm: Remove unnecessary NULL check before clk_prepare_enable/clk_disable_unprepare
  dt-bindings: watchdog: renesas,wdt: Document RZ/G3E support
  watchdog: Convert to use device property
  watchdog: lenovo_se30_wdt: include io.h for devm_ioremap()
  dt-bindings: watchdog: fsl-imx7ulp-wdt: Add i.MX94 support
  watchdog: nic7018_wdt: tidy up ACPI ID table
  watchdog: s3c2410_wdt: Fix PMU register bits for ExynosAutoV920 SoC
  watchdog: lenovo_se30_wdt: Watchdog driver for Lenovo SE30 platform
  watchdog: Enable RZV2HWDT driver depend on ARCH_RENESAS
  watchdog: cros-ec: Add newlines to printks
  watchdog: aspeed: Update bootstatus handling
2025-04-01 16:33:36 -07:00
Jeff Xu
e20706d538 mseal sysmap: add arch-support txt
Add Documentation/features/core/mseal_sys_mappings/arch-support.txt

N/A: the arch is 32bits only and mseal is not supported in 32 bits,
     therefore N/A (until mseal is available in 32 bits kernel).

[jeffxu@chromium.org: update to v3]
  Link: https://lkml.kernel.org/r/20250324151537.1106542-2-jeffxu@google.com
Link: https://lkml.kernel.org/r/20250321032627.4147562-2-jeffxu@google.com
Signed-off-by: Jeff Xu <jeffxu@chromium.org>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Christian Borntraeger <borntraeger@linux.ibm.com>
Cc: Eric Dumaze <edumazet@google.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: guoweikang <guoweikang.kernel@gmail.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Kevin Brodsky <kevin.brodsky@arm.com>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Meghana Malladi <m-malladi@ti.com>
Cc: Qi Zheng <zhengqi.arch@bytedance.com>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-04-01 15:17:17 -07:00
Heiko Carstens
24e3f9fbbd mseal sysmap: enable s390
Provide support for CONFIG_MSEAL_SYSTEM_MAPPINGS on s390, covering the
vdso.

[hca@linux.ibm.com: update supported architectures]
  Link: https://lkml.kernel.org/r/20250317131917.1332402-1-hca@linux.ibm.com
Link: https://lkml.kernel.org/r/20250311123326.2686682-3-hca@linux.ibm.com
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Christian Borntraeger <borntraeger@linux.ibm.com>
Cc: Jeff Xu <jeffxu@chromium.org>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-04-01 15:17:16 -07:00
Jeff Xu
a8c15bb400 mseal sysmap: update mseal.rst
Update memory sealing documentation to include details about system
mappings.

Link: https://lkml.kernel.org/r/20250305021711.3867874-7-jeffxu@google.com
Signed-off-by: Jeff Xu <jeffxu@chromium.org>
Reviewed-by: Kees Cook <kees@kernel.org>
Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Cc: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Andrei Vagin <avagin@gmail.com>
Cc: Anna-Maria Behnsen <anna-maria@linutronix.de>
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: Benjamin Berg <benjamin@sipsolutions.net>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: David Rientjes <rientjes@google.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Elliot Hughes <enh@google.com>
Cc: Florian Faineli <f.fainelli@gmail.com>
Cc: Greg Ungerer <gerg@kernel.org>
Cc: Guenter Roeck <groeck@chromium.org>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Helge Deller <deller@gmx.de>
Cc: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jann Horn <jannh@google.com>
Cc: Jason A. Donenfeld <jason@zx2c4.com>
Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: Jorge Lucangeli Obes <jorgelo@chromium.org>
Cc: Linus Waleij <linus.walleij@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Matthew Wilcow (Oracle) <willy@infradead.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Miguel Ojeda <ojeda@kernel.org>
Cc: Mike Rapoport <mike.rapoport@gmail.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Pedro Falcato <pedro.falcato@gmail.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Stephen Röttger <sroettger@google.com>
Cc: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-04-01 15:17:16 -07:00
Linus Torvalds
28a1b05678 Merge tag 'i2c-for-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c updates from Wolfram Sang:
 "i2c-core updates (collected by Wolfram):
   - remove last user and unexport i2c_of_match_device()
   - irq usage cleanup from Jiri

  i2c-host updates (collected by Andi):

  Refactoring and cleanups:
   - octeon, cadence, i801, pasemi, mlxbf, bcm-iproc: general
     refactorings
   - octeon: remove 10-bit address support

  Improvements:
   - amd-asf: improved error handling
   - designware: use guard(mutex)
   - amd-asf, designware: update naming to follow latest specs
   - cadence: fix cleanup path in probe
   - i801: use MMIO and I/O mapping helpers to access registers
   - pxa: handle error after clk_prepare_enable

  New features:
   - added i2c_10bit_addr_*_from_msg() and updated multiple drivers
   - omap: added multiplexer state handling
   - qcom-geni: update frequency configuration
   - qup: introduce DMA usage policy

  New hardware support:
   - exynos: add support for Samsung exynos7870
   - k1: add support for spacemit k1 (new driver)
   - imx: add support for i.mx94 lpi2c
   - rk3x: add support for rk3562
   - designware: add support for Renesas RZ/N1D

  Multiplexers:
   - ltc4306, reg: fix assignment in platform_driver structure

  at24 eeprom updates (collected by Bartosz):
   - add two new compatible entries to the DT binding document
   - drop of_match_ptr() and ACPI_PTR() macros"

* tag 'i2c-for-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (50 commits)
  dt-bindings: i2c: snps,designware-i2c: describe Renesas RZ/N1D variant
  irqdomain: i2c: Switch to irq_find_mapping()
  i2c: iproc: Refactor prototype and remove redundant error checks
  i2c: qcom-geni: Update i2c frequency table to match hardware guidance
  i2c: mlxbf: Use readl_poll_timeout_atomic() for polling
  i2c: pasemi: Add registers bits and switch to BIT()
  i2c: k1: Initialize variable before use
  i2c: spacemit: add support for SpacemiT K1 SoC
  dt-bindings: i2c: spacemit: add support for K1 SoC
  i2c: omap: Add support for setting mux
  dt-bindings: i2c: omap: Add mux-states property
  i2c: octeon: remove 10-bit addressing support
  i2c: octeon: fix return commenting
  i2c: i801: Use MMIO if available
  i2c: i801: Switch to iomapped register access
  i2c: i801: Improve too small kill wait time in i801_check_post
  i2c: i801: Move i801_wait_intr and i801_wait_byte_done in the code
  i2c: i801: Cosmetic improvements
  i2c: cadence: Move reset_control_assert after pm_runtime_set_suspended in probe error path
  i2c: cadence: Simplify using devm_clk_get_enabled()
  ...
2025-04-01 14:21:02 -07:00
Shiju Jose
212120a164 Documentation/EDAC: Fix warning document isn't included in any toctree
Fix the build (htmldocs) warning:

  Documentation/edac/index.rst: WARNING: document isn't included in any toctree.

Fixes: db99ea5f2c ("EDAC: Add support for EDAC device features control")
Closes: https://lore.kernel.org/all/20250228185102.15842f8b@canb.auug.org.au/
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Shiju Jose <shiju.jose@huawei.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20250401115823.573-1-shiju.jose@huawei.com
2025-04-01 22:26:47 +02:00