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Author SHA1 Message Date
Linus Torvalds
11b3125073 ACPI updates for 6.12-rc1 
- Check return value in acpi_db_convert_to_package() (Pei Xiao).
 
  - Detect FACS and allow setting the waking vector on reduced-hardware
    ACPI platforms (Jiaqing Zhao).
 
  - Allow ACPICA to represent semaphores as integers (Adrien Destugues).
 
  - Complete CXL 3.0 CXIMS structures support in ACPICA (Zhang Rui).
 
  - Make ACPICA support SPCR version 4 and add RISC-V SBI Subtype to
    DBG2 (Sia Jee Heng).
 
  - Implement the Dword_PCC Resource Descriptor Macro in ACPICA (Jose
    Marinho).
 
  - Correct the typo in struct acpi_mpam_msc_node member (Punit Agrawal).
 
  - Implement ACPI_WARNING_ONCE() and ACPI_ERROR_ONCE() and use them to
    prevent a Stall() violation warning from being printed every time
    this takes place (Vasily Khoruzhick).
 
  - Allow PCC Data Type in MCTP resource (Adam Young).
 
  - Fix memory leaks on acpi_ps_get_next_namepath()
    and acpi_ps_get_next_field() failures  (Armin Wolf).
 
  - Add support for supressing leading zeros in hex strings when
    converting them to integers and update integer-to-hex-string
    conversions in ACPICA (Armin Wolf).
 
  - Add support for Windows 11 22H2 _OSI string (Armin Wolf).
 
  - Avoid warning for Dump Functions in ACPICA (Adam Lackorzynski).
 
  - Add extended linear address mode to HMAT MSCIS in ACPICA (Dave
    Jiang).
 
  - Handle empty connection_node in iasl (Aleksandrs Vinarskis).
 
  - Allow for more flexibility in _DSM args (Saket Dumbre).
 
  - Setup for ACPICA release 20240827 (Saket Dumbre).
 
  - Add ACPI device enumeration support for interrupt controller probing
    including taking dependencies into account (Sunil V L).
 
  - Implement ACPI-based interrupt controller probing on RISC-V (Sunil V L).
 
  - Add ACPI support for AIA in riscv-intc and add ACPI support to
    riscv-imsic, riscv-aplic, and sifive-plic (Sunil V L).
 
  - Do not release locks during operation region accesses in the ACPI EC
    driver (Rafael Wysocki).
 
  - Fix up the _STR handling in the ACPI device object sysfs interface,
    make it represent the device object attributes as an attribute group
    and make it rely on driver core functionality for sysfs attrubute
    management (Thomas Weißschuh).
 
  - Extend error messages printed to the kernel log when acpi_evaluate_dsm()
    fails to include revision and function number (David Wang).
 
  - Add a new AMDI0015 platform device ID to the ACPi APD driver for AMD
    SoCs (Shyam Sundar S K).
 
  - Use the driver core for the async probing management in the ACPI
    battery driver (Thomas Weißschuh).
 
  - Remove redundant initalizations of a local variable to NULL from the
    ACPI battery driver (Ilpo Järvinen).
 
  - Remove unneeded check in tps68470_pmic_opregion_probe() (Aleksandr
    Mishin).
 
  - Add support for setting the EPP register through the ACPI CPPC sysfs
    interface if it is in FFH (Mario Limonciello).
 
  - Fix MASK_VAL() usage in the ACPI CPPC library (Clément Léger).
 
  - Reduce the log level of a per-CPU message about idle states in the
    ACPI processor driver (Li RongQing).
 
  - Fix crash in exit_round_robin() in the ACPI processor aggregator
    device (PAD) driver (Seiji Nishikawa).
 
  - Add force_vendor quirk for Panasonic Toughbook CF-18 in the ACPI
    backlight driver (Hans de Goede).
 
  - Make the DMI checks related to backlight handling on Lenovo Yoga
    Tab 3 X90F less strict (Hans de Goede).
 
  - Enforce native backlight handling on Apple MacbookPro9,2 (Esther
    Shimanovich).
 
  - Add IRQ override quirks for Asus Vivobook Go E1404GAB and MECHREV
    GM7XG0M, and refine the TongFang GMxXGxx quirk (Li Chen, Tamim Khan,
    Werner Sembach).
 
  - Quirk ASUS ROG M16 to default to S3 sleep (Luke D. Jones).
 
  - Define and use symbols for device and class name lengths in the ACPI
    bus type code and make the code use strscpy() instead of strcpy() in
    several places (Muhammad Qasim Abdul Majeed).
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Merge tag 'acpi-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI updates from Rafael Wysocki:
 "These update the ACPICA code in the kernel to upstream version
  20240827, add support for ACPI-based enumeration of interrupt
  controllers on RISC-V along with some related irqchip updates, clean
  up the ACPI device object sysfs interface, add some quirks for
  backlight handling and IRQ overrides, fix assorted issues and clean up
  code.

  Specifics:

   - Check return value in acpi_db_convert_to_package() (Pei Xiao)

   - Detect FACS and allow setting the waking vector on reduced-hardware
     ACPI platforms (Jiaqing Zhao)

   - Allow ACPICA to represent semaphores as integers (Adrien Destugues)

   - Complete CXL 3.0 CXIMS structures support in ACPICA (Zhang Rui)

   - Make ACPICA support SPCR version 4 and add RISC-V SBI Subtype to
     DBG2 (Sia Jee Heng)

   - Implement the Dword_PCC Resource Descriptor Macro in ACPICA (Jose
     Marinho)

   - Correct the typo in struct acpi_mpam_msc_node member (Punit
     Agrawal)

   - Implement ACPI_WARNING_ONCE() and ACPI_ERROR_ONCE() and use them to
     prevent a Stall() violation warning from being printed every time
     this takes place (Vasily Khoruzhick)

   - Allow PCC Data Type in MCTP resource (Adam Young)

   - Fix memory leaks on acpi_ps_get_next_namepath() and
     acpi_ps_get_next_field() failures (Armin Wolf)

   - Add support for supressing leading zeros in hex strings when
     converting them to integers and update integer-to-hex-string
     conversions in ACPICA (Armin Wolf)

   - Add support for Windows 11 22H2 _OSI string (Armin Wolf)

   - Avoid warning for Dump Functions in ACPICA (Adam Lackorzynski)

   - Add extended linear address mode to HMAT MSCIS in ACPICA (Dave
     Jiang)

   - Handle empty connection_node in iasl (Aleksandrs Vinarskis)

   - Allow for more flexibility in _DSM args (Saket Dumbre)

   - Setup for ACPICA release 20240827 (Saket Dumbre)

   - Add ACPI device enumeration support for interrupt controller
     probing including taking dependencies into account (Sunil V L)

   - Implement ACPI-based interrupt controller probing on RISC-V
     (Sunil V L)

   - Add ACPI support for AIA in riscv-intc and add ACPI support to
     riscv-imsic, riscv-aplic, and sifive-plic (Sunil V L)

   - Do not release locks during operation region accesses in the ACPI
     EC driver (Rafael Wysocki)

   - Fix up the _STR handling in the ACPI device object sysfs interface,
     make it represent the device object attributes as an attribute
     group and make it rely on driver core functionality for sysfs
     attrubute management (Thomas Weißschuh)

   - Extend error messages printed to the kernel log when
     acpi_evaluate_dsm() fails to include revision and function number
     (David Wang)

   - Add a new AMDI0015 platform device ID to the ACPi APD driver for
     AMD SoCs (Shyam Sundar S K)

   - Use the driver core for the async probing management in the ACPI
     battery driver (Thomas Weißschuh)

   - Remove redundant initalizations of a local variable to NULL from
     the ACPI battery driver (Ilpo Järvinen)

   - Remove unneeded check in tps68470_pmic_opregion_probe() (Aleksandr
     Mishin)

   - Add support for setting the EPP register through the ACPI CPPC
     sysfs interface if it is in FFH (Mario Limonciello)

   - Fix MASK_VAL() usage in the ACPI CPPC library (Clément Léger)

   - Reduce the log level of a per-CPU message about idle states in the
     ACPI processor driver (Li RongQing)

   - Fix crash in exit_round_robin() in the ACPI processor aggregator
     device (PAD) driver (Seiji Nishikawa)

   - Add force_vendor quirk for Panasonic Toughbook CF-18 in the ACPI
     backlight driver (Hans de Goede)

   - Make the DMI checks related to backlight handling on Lenovo Yoga
     Tab 3 X90F less strict (Hans de Goede)

   - Enforce native backlight handling on Apple MacbookPro9,2 (Esther
     Shimanovich)

   - Add IRQ override quirks for Asus Vivobook Go E1404GAB and MECHREV
     GM7XG0M, and refine the TongFang GMxXGxx quirk (Li Chen, Tamim
     Khan, Werner Sembach)

   - Quirk ASUS ROG M16 to default to S3 sleep (Luke D. Jones)

   - Define and use symbols for device and class name lengths in the
     ACPI bus type code and make the code use strscpy() instead of
     strcpy() in several places (Muhammad Qasim Abdul Majeed)"

* tag 'acpi-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (70 commits)
  ACPI: resource: Add another DMI match for the TongFang GMxXGxx
  ACPI: CPPC: Add support for setting EPP register in FFH
  ACPI: PM: Quirk ASUS ROG M16 to default to S3 sleep
  ACPI: video: Add force_vendor quirk for Panasonic Toughbook CF-18
  ACPI: battery: use driver core managed async probing
  ACPI: button: Use strscpy() instead of strcpy()
  ACPI: resource: Skip IRQ override on Asus Vivobook Go E1404GAB
  ACPI: CPPC: Fix MASK_VAL() usage
  irqchip/sifive-plic: Add ACPI support
  ACPICA: Setup for ACPICA release 20240827
  ACPICA: Allow for more flexibility in _DSM args
  ACPICA: iasl: handle empty connection_node
  ACPICA: HMAT: Add extended linear address mode to MSCIS
  ACPICA: Avoid warning for Dump Functions
  ACPICA: Add support for Windows 11 22H2 _OSI string
  ACPICA: Update integer-to-hex-string conversions
  ACPICA: Add support for supressing leading zeros in hex strings
  ACPICA: Allow for supressing leading zeros when using acpi_ex_convert_to_ascii()
  ACPICA: Fix memory leak if acpi_ps_get_next_field() fails
  ACPICA: Fix memory leak if acpi_ps_get_next_namepath() fails
  ...
 2024-09-16 07:41:48 +02:00
Linus Torvalds
64dd3b6a79 ARM: 
* New Stage-2 page table dumper, reusing the main ptdump infrastructure
 
 * FP8 support
 
 * Nested virtualization now supports the address translation (FEAT_ATS1A)
   family of instructions
 
 * Add selftest checks for a bunch of timer emulation corner cases
 
 * Fix multiple cases where KVM/arm64 doesn't correctly handle the guest
   trying to use a GICv3 that wasn't advertised
 
 * Remove REG_HIDDEN_USER from the sysreg infrastructure, making
   things little simpler
 
 * Prevent MTE tags being restored by userspace if we are actively
   logging writes, as that's a recipe for disaster
 
 * Correct the refcount on a page that is not considered for MTE tag
   copying (such as a device)
 
 * When walking a page table to split block mappings, synchronize only
   at the end the walk rather than on every store
 
 * Fix boundary check when transfering memory using FFA
 
 * Fix pKVM TLB invalidation, only affecting currently out of tree
   code but worth addressing for peace of mind
 
 LoongArch:
 
 * Revert qspinlock to test-and-set simple lock on VM.
 
 * Add Loongson Binary Translation extension support.
 
 * Add PMU support for guest.
 
 * Enable paravirt feature control from VMM.
 
 * Implement function kvm_para_has_feature().
 
 RISC-V:
 
 * Fix sbiret init before forwarding to userspace
 
 * Don't zero-out PMU snapshot area before freeing data
 
 * Allow legacy PMU access from guest
 
 * Fix to allow hpmcounter31 from the guest
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Merge tag 'for-linus-non-x86' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull kvm updates from Paolo Bonzini:
 "These are the non-x86 changes (mostly ARM, as is usually the case).
  The generic and x86 changes will come later"

  ARM:

   - New Stage-2 page table dumper, reusing the main ptdump
     infrastructure

   - FP8 support

   - Nested virtualization now supports the address translation
     (FEAT_ATS1A) family of instructions

   - Add selftest checks for a bunch of timer emulation corner cases

   - Fix multiple cases where KVM/arm64 doesn't correctly handle the
     guest trying to use a GICv3 that wasn't advertised

   - Remove REG_HIDDEN_USER from the sysreg infrastructure, making
     things little simpler

   - Prevent MTE tags being restored by userspace if we are actively
     logging writes, as that's a recipe for disaster

   - Correct the refcount on a page that is not considered for MTE tag
     copying (such as a device)

   - When walking a page table to split block mappings, synchronize only
     at the end the walk rather than on every store

   - Fix boundary check when transfering memory using FFA

   - Fix pKVM TLB invalidation, only affecting currently out of tree
     code but worth addressing for peace of mind

  LoongArch:

   - Revert qspinlock to test-and-set simple lock on VM.

   - Add Loongson Binary Translation extension support.

   - Add PMU support for guest.

   - Enable paravirt feature control from VMM.

   - Implement function kvm_para_has_feature().

  RISC-V:

   - Fix sbiret init before forwarding to userspace

   - Don't zero-out PMU snapshot area before freeing data

   - Allow legacy PMU access from guest

   - Fix to allow hpmcounter31 from the guest"

* tag 'for-linus-non-x86' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (64 commits)
  LoongArch: KVM: Implement function kvm_para_has_feature()
  LoongArch: KVM: Enable paravirt feature control from VMM
  LoongArch: KVM: Add PMU support for guest
  KVM: arm64: Get rid of REG_HIDDEN_USER visibility qualifier
  KVM: arm64: Simplify visibility handling of AArch32 SPSR_*
  KVM: arm64: Simplify handling of CNTKCTL_EL12
  LoongArch: KVM: Add vm migration support for LBT registers
  LoongArch: KVM: Add Binary Translation extension support
  LoongArch: KVM: Add VM feature detection function
  LoongArch: Revert qspinlock to test-and-set simple lock on VM
  KVM: arm64: Register ptdump with debugfs on guest creation
  arm64: ptdump: Don't override the level when operating on the stage-2 tables
  arm64: ptdump: Use the ptdump description from a local context
  arm64: ptdump: Expose the attribute parsing functionality
  KVM: arm64: Add memory length checks and remove inline in do_ffa_mem_xfer
  KVM: arm64: Move pagetable definitions to common header
  KVM: arm64: nv: Add support for FEAT_ATS1A
  KVM: arm64: nv: Plumb handling of AT S1* traps from EL2
  KVM: arm64: nv: Make AT+PAN instructions aware of FEAT_PAN3
  KVM: arm64: nv: Sanitise SCTLR_EL1.EPAN according to VM configuration
  ...
 2024-09-16 07:38:18 +02:00
Linus Torvalds
980bcd35ae ARC/sh/xtensa: Provide one-byte cmpxchg emulation 
This series provides emulated one-byte cmpxchg() support for ARM, sh,
 and xtensa using the cmpxchg_emu_u8() function that uses a four-byte
 cmpxchg() to emulate the one-byte variant.  This covers all architectures.
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Merge tag 'cmpxchg.2024.09.15a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu

Pull byte cmpxchg updates from Paul McKenney:
 "ARC/sh/xtensa: Provide one-byte cmpxchg emulation

  This series provides emulated one-byte cmpxchg() support for ARM, sh,
  and xtensa using the cmpxchg_emu_u8() function that uses a four-byte
  cmpxchg() to emulate the one-byte variant.

  This covers all architectures"

* tag 'cmpxchg.2024.09.15a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu:
  xtensa: Emulate one-byte cmpxchg
  sh: Emulate one-byte cmpxchg
  ARC: Emulate one-byte cmpxchg
 2024-09-16 07:34:24 +02:00
Linus Torvalds
114143a595 arm64 updates for 6.12 
ACPI:
 * Enable PMCG erratum workaround for HiSilicon HIP10 and 11 platforms.
 * Ensure arm64-specific IORT header is covered by MAINTAINERS.
 
 CPU Errata:
 * Enable workaround for hardware access/dirty issue on Ampere-1A cores.
 
 Memory management:
 * Define PHYSMEM_END to fix a crash in the amdgpu driver.
 * Avoid tripping over invalid kernel mappings on the kexec() path.
 * Userspace support for the Permission Overlay Extension (POE) using
   protection keys.
 
 Perf and PMUs:
 * Add support for the "fixed instruction counter" extension in the CPU
   PMU architecture.
 * Extend and fix the event encodings for Apple's M1 CPU PMU.
 * Allow LSM hooks to decide on SPE permissions for physical profiling.
 * Add support for the CMN S3 and NI-700 PMUs.
 
 Confidential Computing:
 * Add support for booting an arm64 kernel as a protected guest under
   Android's "Protected KVM" (pKVM) hypervisor.
 
 Selftests:
 * Fix vector length issues in the SVE/SME sigreturn tests
 * Fix build warning in the ptrace tests.
 
 Timers:
 * Add support for PR_{G,S}ET_TSC so that 'rr' can deal with
   non-determinism arising from the architected counter.
 
 Miscellaneous:
 * Rework our IPI-based CPU stopping code to try NMIs if regular IPIs
   don't succeed.
 * Minor fixes and cleanups.
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Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 updates from Will Deacon:
 "The highlights are support for Arm's "Permission Overlay Extension"
  using memory protection keys, support for running as a protected guest
  on Android as well as perf support for a bunch of new interconnect
  PMUs.

  Summary:

  ACPI:
   - Enable PMCG erratum workaround for HiSilicon HIP10 and 11
     platforms.
   - Ensure arm64-specific IORT header is covered by MAINTAINERS.

  CPU Errata:
   - Enable workaround for hardware access/dirty issue on Ampere-1A
     cores.

  Memory management:
   - Define PHYSMEM_END to fix a crash in the amdgpu driver.
   - Avoid tripping over invalid kernel mappings on the kexec() path.
   - Userspace support for the Permission Overlay Extension (POE) using
     protection keys.

  Perf and PMUs:
   - Add support for the "fixed instruction counter" extension in the
     CPU PMU architecture.
   - Extend and fix the event encodings for Apple's M1 CPU PMU.
   - Allow LSM hooks to decide on SPE permissions for physical
     profiling.
   - Add support for the CMN S3 and NI-700 PMUs.

  Confidential Computing:
   - Add support for booting an arm64 kernel as a protected guest under
     Android's "Protected KVM" (pKVM) hypervisor.

  Selftests:
   - Fix vector length issues in the SVE/SME sigreturn tests
   - Fix build warning in the ptrace tests.

  Timers:
   - Add support for PR_{G,S}ET_TSC so that 'rr' can deal with
     non-determinism arising from the architected counter.

  Miscellaneous:
   - Rework our IPI-based CPU stopping code to try NMIs if regular IPIs
     don't succeed.
   - Minor fixes and cleanups"

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (94 commits)
  perf: arm-ni: Fix an NULL vs IS_ERR() bug
  arm64: hibernate: Fix warning for cast from restricted gfp_t
  arm64: esr: Define ESR_ELx_EC_* constants as UL
  arm64: pkeys: remove redundant WARN
  perf: arm_pmuv3: Use BR_RETIRED for HW branch event if enabled
  MAINTAINERS: List Arm interconnect PMUs as supported
  perf: Add driver for Arm NI-700 interconnect PMU
  dt-bindings/perf: Add Arm NI-700 PMU
  perf/arm-cmn: Improve format attr printing
  perf/arm-cmn: Clean up unnecessary NUMA_NO_NODE check
  arm64/mm: use lm_alias() with addresses passed to memblock_free()
  mm: arm64: document why pte is not advanced in contpte_ptep_set_access_flags()
  arm64: Expose the end of the linear map in PHYSMEM_END
  arm64: trans_pgd: mark PTEs entries as valid to avoid dead kexec()
  arm64/mm: Delete __init region from memblock.reserved
  perf/arm-cmn: Support CMN S3
  dt-bindings: perf: arm-cmn: Add CMN S3
  perf/arm-cmn: Refactor DTC PMU register access
  perf/arm-cmn: Make cycle counts less surprising
  perf/arm-cmn: Improve build-time assertion
  ...
 2024-09-16 06:55:07 +02:00
Linus Torvalds
8617d7d629 - use devm_clk_get_enabled() helper 
- prototype fixes
 - cleanup unused stuff
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Merge tag 'mips_6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS updates from Thomas Bogendoerfer:

 - use devm_clk_get_enabled() helper

 - prototype fixes

 - cleanup unused stuff

* tag 'mips_6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
  mips: Remove posix_types.h include from sigcontext.h
  bus: bt1-apb: change to use devm_clk_get_enabled() helper
  bus: bt1-axi: change to use devm_clk_get_enabled() helper
  MIPS: dec: prom: Remove unused unregister_prom_console() declaration
  MIPS: Remove unused mips_display/_scroll_message() declarations
  MIPS: Remove unused declarations in asm/cmp.h
  MIPS: MT: Remove unused function mips_mt_regdump()
  mips/jazz: remove unused jazz_handle_int() declaration
  MIPS: Remove unused function dump_au1000_dma_channel() in dma.c
  MIPS: ralink: Fix missing `get_c0_perfcount_int` prototype
  MIPS: ralink: Fix missing `plat_time_init` prototype
 2024-09-16 06:53:14 +02:00
Linus Torvalds
a4ebad655b Fix deadlock in SGX NUMA node search 
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Merge tag 'x86_sgx_for_6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 SGX updates from Dave Hansen:
 "These fix a deadlock in the SGX NUMA allocator.

  It's probably only triggerable today on servers with buggy BIOSes, but
  it's theoretically possible it can happen on less goofy systems"

* tag 'x86_sgx_for_6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/sgx: Log information when a node lacks an EPC section
  x86/sgx: Fix deadlock in SGX NUMA node search
 2024-09-16 06:51:10 +02:00
Linus Torvalds
963d0d60d6 - Add CONFIG_ option for every hw CPU mitigation. The intent is to support 
configurations and scenarios where the mitigations code is irrelevant
 
 - Other small fixlets and improvements
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Merge tag 'x86_bugs_for_v6.12_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 hw mitigation updates from Borislav Petkov:

 - Add CONFIG_ option for every hw CPU mitigation. The intent is to
   support configurations and scenarios where the mitigations code is
   irrelevant

 - Other small fixlets and improvements

* tag 'x86_bugs_for_v6.12_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/bugs: Fix handling when SRSO mitigation is disabled
  x86/bugs: Add missing NO_SSB flag
  Documentation/srso: Document a method for checking safe RET operates properly
  x86/bugs: Add a separate config for GDS
  x86/bugs: Remove GDS Force Kconfig option
  x86/bugs: Add a separate config for SSB
  x86/bugs: Add a separate config for Spectre V2
  x86/bugs: Add a separate config for SRBDS
  x86/bugs: Add a separate config for Spectre v1
  x86/bugs: Add a separate config for RETBLEED
  x86/bugs: Add a separate config for L1TF
  x86/bugs: Add a separate config for MMIO Stable Data
  x86/bugs: Add a separate config for TAA
  x86/bugs: Add a separate config for MDS
 2024-09-16 06:48:38 +02:00
Linus Torvalds
d580d74ea2 - Add the final conversions to the new Intel VFM CPU model matching macros 
which include the vendor and finally drop the old ones which hardcode family 6
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Merge tag 'x86_cpu_for_v6.12_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 cpuid updates from Borislav Petkov:

 - Add the final conversions to the new Intel VFM CPU model matching
   macros which include the vendor and finally drop the old ones which
   hardcode family 6

* tag 'x86_cpu_for_v6.12_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/cpu/vfm: Delete all the *_FAM6_ CPU #defines
  x86/cpu/vfm: Delete X86_MATCH_INTEL_FAM6_MODEL[_STEPPING]() macros
  extcon: axp288: Switch to new Intel CPU model defines
  x86/cpu/intel: Replace PAT erratum model/family magic numbers with symbolic IFM references
 2024-09-16 06:47:03 +02:00
Linus Torvalds
b56dff267d - A bunch of cleanups to the sev-guest driver. All in preparation for 
future SEV work
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Merge tag 'x86_sev_for_v6.12_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 SEV updates from Borislav Petkov:

 - A bunch of cleanups to the sev-guest driver. All in preparation for
   future SEV work

* tag 'x86_sev_for_v6.12_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  virt: sev-guest: Ensure the SNP guest messages do not exceed a page
  virt: sev-guest: Fix user-visible strings
  virt: sev-guest: Rename local guest message variables
  virt: sev-guest: Replace dev_dbg() with pr_debug()
 2024-09-16 06:45:25 +02:00
Linus Torvalds
d0a63f0e1a - Reorganize the struct mce populating functions so that MCA errors 
reported through BIOS' BERT method can report the correct CPU number
   the error has been detected on
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Merge tag 'ras_core_for_v6.12_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 RAS updates from Borislav Petkov:

 - Reorganize the struct mce populating functions so that MCA errors
   reported through BIOS' BERT method can report the correct CPU number
   the error has been detected on

* tag 'ras_core_for_v6.12_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/mce: Use mce_prep_record() helpers for apei_smca_report_x86_error()
  x86/mce: Define mce_prep_record() helpers for common and per-CPU fields
  x86/mce: Rename mce_setup() to mce_prep_record()
 2024-09-16 06:43:40 +02:00
Linus Torvalds
79f1a6adef - Simplify microcode patches loading on AMD Zen and newer by using the family, 
model and stepping encoded in the patch revision number
 
 - Fix a silly clang warning
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Merge tag 'x86_microcode_for_v6.12_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 microcode loading updates from Borislav Petkov:

 - Simplify microcode patches loading on AMD Zen and newer by using the
   family, model and stepping encoded in the patch revision number

 - Fix a silly clang warning

* tag 'x86_microcode_for_v6.12_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/microcode/AMD: Fix a -Wsometimes-uninitialized clang false positive
  x86/microcode/AMD: Use the family,model,stepping encoded in the patch ID
 2024-09-16 06:41:49 +02:00
Linus Torvalds
7dfc15c473 - Drop a now obsolete ppc4xx_edac driver 
- Fix conversion to physical memory addresses on Intel's Elkhart Lake and Ice
   Lake hardware when the system address is above the (Top-Of-Memory) TOM
   address
 
 - Pay attention to the memory hole on Zynq UltraScale+ MPSoC DDR controllers
   when injecting errors for testing purposes
 
 - Add support for translating normalized error addresses reported by an AMD
   memory controller into system physical addresses using an UEFI mechanism
   called platform runtime mechanism (PRM).
 
 - The usual cleanups and fixes
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Merge tag 'edac_updates_for_v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras

Pull EDAC updates from Borislav Petkov:

 - Drop a now obsolete ppc4xx_edac driver

 - Fix conversion to physical memory addresses on Intel's Elkhart Lake
   and Ice Lake hardware when the system address is above the
   (Top-Of-Memory) TOM address

 - Pay attention to the memory hole on Zynq UltraScale+ MPSoC DDR
   controllers when injecting errors for testing purposes

 - Add support for translating normalized error addresses reported by an
   AMD memory controller into system physical addresses using an UEFI
   mechanism called platform runtime mechanism (PRM).

 - The usual cleanups and fixes

* tag 'edac_updates_for_v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras:
  EDAC: Drop obsolete PPC4xx driver
  EDAC/sb_edac: Fix the compile warning of large frame size
  EDAC/{skx_common,i10nm}: Remove the AMAP register for determing DDR5
  EDAC/{skx_common,skx,i10nm}: Move the common debug code to skx_common
  EDAC/igen6: Fix conversion of system address to physical memory address
  EDAC/synopsys: Fix error injection on Zynq UltraScale+
  RAS/AMD/ATL: Translate normalized to system physical addresses using PRM
  ACPI: PRM: Add PRM handler direct call support
 2024-09-16 06:36:37 +02:00
Linus Torvalds
1636f57c78 ARM development updates for v6.12-rc1 
- clean up TTBCR magic numbers and use u32 for this register
 - fix clang issue in VFP code leading to kernel oops, caused by
   compiler instruction scheduling.
 - switch 32-bit Arm to use GENERIC_CPU_DEVICES and use the
   arch_cpu_is_hotpluggable() hook.
 - pass struct device to arm_iommu_create_mapping() and move over
   to use iommu_paging_domain_alloc() rather than iommu_domain_alloc()
 - make amba_bustype constant
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux

Pull ARM updates from Russell King:

 - clean up TTBCR magic numbers and use u32 for this register

 - fix clang issue in VFP code leading to kernel oops, caused by
   compiler instruction scheduling.

 - switch 32-bit Arm to use GENERIC_CPU_DEVICES and use the
   arch_cpu_is_hotpluggable() hook.

 - pass struct device to arm_iommu_create_mapping() and move over to use
   iommu_paging_domain_alloc() rather than iommu_domain_alloc()

 - make amba_bustype constant

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux:
  ARM: 9418/1: dma-mapping: Use iommu_paging_domain_alloc()
  ARM: 9417/1: dma-mapping: Pass device to arm_iommu_create_mapping()
  ARM: 9416/1: amba: make amba_bustype constant
  ARM: 9412/1: Convert to arch_cpu_is_hotpluggable()
  ARM: 9411/1: Switch over to GENERIC_CPU_DEVICES using arch_register_cpu()
  ARM: 9410/1: vfp: Use asm volatile in fmrx/fmxr macros
  ARM: 9409/1: mmu: Do not use magic number for TTBCR settings
 2024-09-16 06:32:08 +02:00
Linus Torvalds
85ffc6e4ed This update includes the following changes: 
API:
 
 - Make self-test asynchronous.
 
 Algorithms:
 
 - Remove MPI functions added for SM3.
 - Add allocation error checks to remaining MPI functions (introduced for SM3).
 - Set default Jitter RNG OSR to 3.
 
 Drivers:
 
 - Add hwrng driver for Rockchip RK3568 SoC.
 - Allow disabling SR-IOV VFs through sysfs in qat.
 - Fix device reset bugs in hisilicon.
 - Fix authenc key parsing by using generic helper in octeontx*.
 
 Others:
 
 - Fix xor benchmarking on parisc.
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Merge tag 'v6.12-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto update from Herbert Xu"
 "API:
   - Make self-test asynchronous

  Algorithms:
   - Remove MPI functions added for SM3
   - Add allocation error checks to remaining MPI functions (introduced
     for SM3)
   - Set default Jitter RNG OSR to 3

  Drivers:
   - Add hwrng driver for Rockchip RK3568 SoC
   - Allow disabling SR-IOV VFs through sysfs in qat
   - Fix device reset bugs in hisilicon
   - Fix authenc key parsing by using generic helper in octeontx*

  Others:
   - Fix xor benchmarking on parisc"

* tag 'v6.12-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (96 commits)
  crypto: n2 - Set err to EINVAL if snprintf fails for hmac
  crypto: camm/qi - Use ERR_CAST() to return error-valued pointer
  crypto: mips/crc32 - Clean up useless assignment operations
  crypto: qcom-rng - rename *_of_data to *_match_data
  crypto: qcom-rng - fix support for ACPI-based systems
  dt-bindings: crypto: qcom,prng: document support for SA8255p
  crypto: aegis128 - Fix indentation issue in crypto_aegis128_process_crypt()
  crypto: octeontx* - Select CRYPTO_AUTHENC
  crypto: testmgr - Hide ENOENT errors
  crypto: qat - Remove trailing space after \n newline
  crypto: hisilicon/sec - Remove trailing space after \n newline
  crypto: algboss - Pass instance creation error up
  crypto: api - Fix generic algorithm self-test races
  crypto: hisilicon/qm - inject error before stopping queue
  crypto: hisilicon/hpre - mask cluster timeout error
  crypto: hisilicon/qm - reset device before enabling it
  crypto: hisilicon/trng - modifying the order of header files
  crypto: hisilicon - add a lock for the qp send operation
  crypto: hisilicon - fix missed error branch
  crypto: ccp - do not request interrupt on cmd completion when irqs disabled
  ...
 2024-09-16 06:28:28 +02:00
Linus Torvalds
9410645520 Networking changes for 6.12. 
The zero-copy changes are relatively significant, but regression risk
 should be contained. The feature needs to be used to cause trouble.
 The new code did trigger a PowerPC64 bug with GCC 14:
 
   https://lore.kernel.org/netdev/20240913125302.0a06b4c7@canb.auug.org.au/
 
 a fix for which Michael will bring via his tree:
 
   https://lore.kernel.org/all/87jzffq9ge.fsf@mail.lhotse/
 
 Unideal, not sure if you'll be willing to pull without that fix but
 since we caught this recently I figured we'll defer to you during
 the MW instead of trying to fix it cross-tree.
 
 Also it feels like we got an order of magnitude more semi-automated
 "refactoring" chaff than usual, I wonder if it's just us.
 
 Core & protocols
 ----------------
 
  - Support Device Memory TCP, ability to zero-copy receive TCP payloads
    to a DMABUF region of memory while packet headers land separately
    in normal kernel buffers, and TCP processes then as usual.
 
  - The ability to read the PTP PHC (Physical Hardware Clock) alongside
    MONOTONIC_RAW timestamps with PTP_SYS_OFFSET_EXTENDED. Previously
    only CLOCK_REALTIME was supported.
 
  - Allow matching on all bits of IP DSCP for routing decisions.
    Previously we only supported on matching TOS bits in IPv4 which
    is a narrower interpretation of the same header field.
 
  - Increase the range of weights used for multi-path routing from
    8 bits to 16 bits.
 
  - Add support for IPv6 PIO p flag in the Prefix Information Option
    per draft-ietf-6man-pio-pflag.
 
  - IPv6 IOAM6 support for new tunsrc encap mode for better performance.
 
  - Detect destinations which blackhole MPTCP traffic and avoid initiating
    MPTCP connections to them for a certain period of time, 1h by default.
 
  - Improve IPsec control path performance by removing the inexact
    policies list.
 
  - AF_VSOCK: add support for SIOCOUTQ ioctl.
 
  - Add enum for reasons TCP reset was sent for easier tracing.
 
  - Add SMC ringbufs usage statistics.
 
 Drivers
 -------
 
  - Handle netconsole setup failures more gracefully, don't fail loading,
    retain the specified target as disabled.
 
  - Extend bonding's IPsec offload pass thru capabilities (ESN, stats).
 
 Filtering
 ---------
 
  - Add TCP_BPF_SOCK_OPS_CB_FLAGS to bpf_*sockopt() to address the case
    when long-lived sockets miss a chance to set additional callbacks
    if a sockops program was not attached early in their lifetime.
 
  - Support using BPF skb helpers in tracepoints.
 
  - Conntrack Netlink: support CTA_FILTER for flush.
 
  - Improve SCTP support in nfnetlink_queue.
 
  - Improve performance of large nftables flush transactions.
 
 Things we sprinkled into general kernel code
 --------------------------------------------
 
  - selftests: support setting an "interpreter" for script files;
    make it easy to run as separate cases tests where one "interpreter"
    is fed various test descriptions (in our case packet sequences).
 
 Driver API
 ----------
 
  - Extend core and ethtool APIs to support many PHYs connected to a single
    interface (PHY topologies).
 
  - Extend cable diagnostics to specify whether Time Domain Reflectometry
    (TDR) or Active Link Cable Diagnostic (ALCD) was used.
 
  - Add library for implementing MAC-PHY Ethernet drivers for SPI devices
    compatible with Open Alliance 10BASE-T1x MAC-PHY Serial Interface (TC6)
    standard.
 
  - Add helpers to the PHY framework, for PHYs following the Open Alliance
    standards:
    - 1000BaseT1 link settings
    - cable test and diagnostics
 
  - Support listing / dumping all allocated RSS contexts.
 
  - Add configuration for frequency Embedded SYNC in DPLL, which magically
    embeds sync pulses into Ethernet signaling.
 
 Device drivers
 --------------
 
  - Ethernet high-speed NICs:
    - Broadcom (bnxt):
      - use better FW APIs for queue reset
      - support QOS and TPID settings for the SR-IOV VLAN
      - support dynamic MSI-X allocation
    - Intel (100G, ice, idpf):
      - ice: support PCIe subfunctions
      - iavf: add support for TC U32 filters on VFs
      - ice: support Embedded SYNC in DPLL
    - nVidia/Mellanox (mlx5):
      - support HW managed steering tables
      - support PCIe PTM cross timestamping
    - AMD/Pensando:
      - ionic: use page_pool to increase Rx performance
    - Cisco (enic):
      - report per-queue statistics
 
  - Ethernet virtual:
    - Microsoft vNIC:
      - mana: support configuring ring length
      - netvsc: enable more channels on systems with many CPUs
    - IBM veth:
      - optimize polling to improve TCP_RR performance
      - optimize performance of Tx handling
    - VirtIO net:
      - synchronize the operstate with the admin state to allow a lower
        virtio-net to propagate the link status to an upper device like
        macvlan
 
  - Ethernet NICs consumer, and embedded:
    - Add driver for Realtek automotive PCIe devices (RTL9054, RTL9068,
      RTL9072, RTL9075, RTL9068, RTL9071)
    - Add driver for Microchip LAN8650/1 10BASE-T1S MAC-PHY.
    - Microchip:
      - lan743x: use phylink - support WOL, EEE, pause, link settings
      - add Wake-on-LAN support for KSZ87xx family
      - add KSZ8895/KSZ8864 switch support
      - factor out FDMA code and use it in sparx5 and lan966x
        (including DCB support in both)
    - Synopsys (stmmac):
      - support frame preemption (configured using TC and ethtool)
      - support Loongson DWMAC (GMAC v3.73)
      - support RockChips RK3576 DWMAC
    - TI:
      - am65-cpsw: add multi queue RX support
      - icssg-prueth: HSR offload support
    - Cadence (macb):
      - enable software (hrtimer based) IRQ coalescing by default
    - Xilinx (axinet):
      - expose HW statistics
      - improve multicast filtering
      - relax Rx checksum offload constraints
    - MediaTek:
      - mt7530: add EN7581 support
    - Aspeed (ftgmac100):
      - report link speed and duplex
    - Intel:
      - igc: add mqprio offload
      - igc: report EEE configuration
    - RealTek (r8169):
      - add support for RTL8126A rev.b
    - Vitesse (vsc73xx):
      - implement FDB add/del/dump operations
    - Freescale (fs_enet):
      - use phylink
 
  - Ethernet PHYs:
    - vitesse: implement downshift and MDI-X in vsc73xx PHYs
    - microchip: support LAN887x, supporting IEEE 802.3bw (100BASE-T1)
      and IEEE 802.3bp (1000BASE-T1) specifications
    - add Applied Micro QT2025 PHY driver (in Rust)
    - add Motorcomm yt8821 2.5G Ethernet PHY driver
 
  - CAN:
    - add driver for Rockchip RK3568 CAN-FD controller
    - flexcan: add wakeup support for imx95
    - kvaser_usb: set hardware timestamp on transmitted packets
 
  - WiFi:
    - mac80211/cfg80211:
      - EHT rate support in AQL airtime fairness
      - handle DFS (radar detection) per link in Multi-Link Operation
    - RealTek (rtw89):
      - support RTL8852BT and 8852BE-VT (WiFi 6)
      - support hardware rfkill
      - support HW encryption in unicast management frames
      - support Wake-on-WLAN with supported network detection
    - RealTek (rtw89):
      - improve Rx performance by using USB frame aggregation
      - support USB 3 with RTL8822CU/RTL8822BU
    - Intel (iwlwifi/mvm):
      - offload RLC/SMPS functionality to firmware
    - Marvell (mwifiex):
      - add host based MLME to enable WPA3
 
  - Bluetooth:
    - add support for Amlogic HCI UART protocol
    - add support for ISO data/packets to Intel and NXP drivers
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'net-next-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from Jakub Kicinski:
 "The zero-copy changes are relatively significant, but regression risk
  should be contained. The feature needs to be used to cause trouble.

  Also it feels like we got an order of magnitude more semi-automated
  "refactoring" chaff than usual, I wonder if it's just us.

  Core & protocols:

   - Support Device Memory TCP, ability to zero-copy receive TCP
     payloads to a DMABUF region of memory while packet headers land
     separately in normal kernel buffers, and TCP processes then as
     usual.

   - The ability to read the PTP PHC (Physical Hardware Clock) alongside
     MONOTONIC_RAW timestamps with PTP_SYS_OFFSET_EXTENDED. Previously
     only CLOCK_REALTIME was supported.

   - Allow matching on all bits of IP DSCP for routing decisions.
     Previously we only supported on matching TOS bits in IPv4 which is
     a narrower interpretation of the same header field.

   - Increase the range of weights used for multi-path routing from
     8 bits to 16 bits.

   - Add support for IPv6 PIO p flag in the Prefix Information Option
     per draft-ietf-6man-pio-pflag.

   - IPv6 IOAM6 support for new tunsrc encap mode for better
     performance.

   - Detect destinations which blackhole MPTCP traffic and avoid
     initiating MPTCP connections to them for a certain period of time,
     1h by default.

   - Improve IPsec control path performance by removing the inexact
     policies list.

   - AF_VSOCK: add support for SIOCOUTQ ioctl.

   - Add enum for reasons TCP reset was sent for easier tracing.

   - Add SMC ringbufs usage statistics.

  Drivers:

   - Handle netconsole setup failures more gracefully, don't fail
     loading, retain the specified target as disabled.

   - Extend bonding's IPsec offload pass thru capabilities (ESN, stats).

  Filtering:

   - Add TCP_BPF_SOCK_OPS_CB_FLAGS to bpf_*sockopt() to address the case
     when long-lived sockets miss a chance to set additional callbacks
     if a sockops program was not attached early in their lifetime.

   - Support using BPF skb helpers in tracepoints.

   - Conntrack Netlink: support CTA_FILTER for flush.

   - Improve SCTP support in nfnetlink_queue.

   - Improve performance of large nftables flush transactions.

  Things we sprinkled into general kernel code:

   - selftests: support setting an "interpreter" for script files; make
     it easy to run as separate cases tests where one "interpreter" is
     fed various test descriptions (in our case packet sequences).

  Driver API:

   - Extend core and ethtool APIs to support many PHYs connected to a
     single interface (PHY topologies).

   - Extend cable diagnostics to specify whether Time Domain
     Reflectometry (TDR) or Active Link Cable Diagnostic (ALCD) was
     used.

   - Add library for implementing MAC-PHY Ethernet drivers for SPI
     devices compatible with Open Alliance 10BASE-T1x MAC-PHY Serial
     Interface (TC6) standard.

   - Add helpers to the PHY framework, for PHYs following the Open
     Alliance standards:
       - 1000BaseT1 link settings
       - cable test and diagnostics

   - Support listing / dumping all allocated RSS contexts.

   - Add configuration for frequency Embedded SYNC in DPLL, which
     magically embeds sync pulses into Ethernet signaling.

  Device drivers:

   - Ethernet high-speed NICs:
      - Broadcom (bnxt):
         - use better FW APIs for queue reset
         - support QOS and TPID settings for the SR-IOV VLAN
         - support dynamic MSI-X allocation
      - Intel (100G, ice, idpf):
         - ice: support PCIe subfunctions
         - iavf: add support for TC U32 filters on VFs
         - ice: support Embedded SYNC in DPLL
      - nVidia/Mellanox (mlx5):
         - support HW managed steering tables
         - support PCIe PTM cross timestamping
      - AMD/Pensando:
         - ionic: use page_pool to increase Rx performance
      - Cisco (enic):
         - report per-queue statistics

   - Ethernet virtual:
      - Microsoft vNIC:
         - mana: support configuring ring length
         - netvsc: enable more channels on systems with many CPUs
      - IBM veth:
         - optimize polling to improve TCP_RR performance
         - optimize performance of Tx handling
      - VirtIO net:
         - synchronize the operstate with the admin state to allow a
           lower virtio-net to propagate the link status to an upper
           device like macvlan

   - Ethernet NICs consumer, and embedded:
      - Add driver for Realtek automotive PCIe devices (RTL9054,
        RTL9068, RTL9072, RTL9075, RTL9068, RTL9071)
      - Add driver for Microchip LAN8650/1 10BASE-T1S MAC-PHY.
      - Microchip:
         - lan743x: use phylink - support WOL, EEE, pause, link settings
         - add Wake-on-LAN support for KSZ87xx family
         - add KSZ8895/KSZ8864 switch support
         - factor out FDMA code and use it in sparx5 and lan966x
           (including DCB support in both)
      - Synopsys (stmmac):
         - support frame preemption (configured using TC and ethtool)
         - support Loongson DWMAC (GMAC v3.73)
         - support RockChips RK3576 DWMAC
      - TI:
         - am65-cpsw: add multi queue RX support
         - icssg-prueth: HSR offload support
      - Cadence (macb):
         - enable software (hrtimer based) IRQ coalescing by default
      - Xilinx (axinet):
         - expose HW statistics
         - improve multicast filtering
         - relax Rx checksum offload constraints
      - MediaTek:
         - mt7530: add EN7581 support
      - Aspeed (ftgmac100):
         - report link speed and duplex
      - Intel:
         - igc: add mqprio offload
         - igc: report EEE configuration
      - RealTek (r8169):
         - add support for RTL8126A rev.b
      - Vitesse (vsc73xx):
         - implement FDB add/del/dump operations
      - Freescale (fs_enet):
         - use phylink

   - Ethernet PHYs:
      - vitesse: implement downshift and MDI-X in vsc73xx PHYs
      - microchip: support LAN887x, supporting IEEE 802.3bw (100BASE-T1)
        and IEEE 802.3bp (1000BASE-T1) specifications
      - add Applied Micro QT2025 PHY driver (in Rust)
      - add Motorcomm yt8821 2.5G Ethernet PHY driver

   - CAN:
      - add driver for Rockchip RK3568 CAN-FD controller
      - flexcan: add wakeup support for imx95
      - kvaser_usb: set hardware timestamp on transmitted packets

   - WiFi:
      - mac80211/cfg80211:
         - EHT rate support in AQL airtime fairness
         - handle DFS (radar detection) per link in Multi-Link Operation
      - RealTek (rtw89):
         - support RTL8852BT and 8852BE-VT (WiFi 6)
         - support hardware rfkill
         - support HW encryption in unicast management frames
         - support Wake-on-WLAN with supported network detection
      - RealTek (rtw89):
         - improve Rx performance by using USB frame aggregation
         - support USB 3 with RTL8822CU/RTL8822BU
      - Intel (iwlwifi/mvm):
         - offload RLC/SMPS functionality to firmware
      - Marvell (mwifiex):
         - add host based MLME to enable WPA3

   - Bluetooth:
      - add support for Amlogic HCI UART protocol
      - add support for ISO data/packets to Intel and NXP drivers"

* tag 'net-next-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1303 commits)
  net/mlx5: HWS, check the correct variable in hws_send_ring_alloc_sq()
  netfilter: nft_socket: Fix a NULL vs IS_ERR() bug in nft_socket_cgroup_subtree_level()
  ice: Fix a NULL vs IS_ERR() check in probe()
  ice: Fix a couple NULL vs IS_ERR() bugs
  net: ethernet: fs_enet: Make the per clock optional
  net: ti: icssg-prueth: Add multicast filtering support in HSR mode
  net: ti: icssg-prueth: Enable HSR Tx duplication, Tx Tag and Rx Tag offload
  net: ti: icssg-prueth: Add support for HSR frame forward offload
  net: ti: icssg-prueth: Stop hardcoding def_inc
  net: ti: icss-iep: Move icss_iep structure
  net: ibm: emac: get rid of wol_irq
  net: ibm: emac: remove all waiting code
  net: ibm: emac: replace of_get_property
  net: ibm: emac: use netdev's phydev directly
  net: ibm: emac: use devm for register_netdev
  net: ibm: emac: remove mii_bus with devm
  net: ibm: emac: use devm for of_iomap
  net: ibm: emac: manage emac_irq with devm
  net: ibm: emac: use devm for alloc_etherdev
  octeontx2-af: debugfs: Add Channel info to RPM map
  ...
 2024-09-16 06:02:27 +02:00
Jakub Kicinski
3561373114 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 
Merge in late fixes to prepare for the 6.12 net-next PR.

No conflicts or adjacent changes.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-15 09:13:19 -07:00
Dan Carpenter
be461814aa net/mlx5: HWS, check the correct variable in hws_send_ring_alloc_sq() 
There is a copy and paste bug so this code checks "sq->dep_wqe" where
"sq->wr_priv" was intended.  It could result in a NULL pointer
dereference.

Fixes: 2ca62599aa ("net/mlx5: HWS, added send engine and context handling")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/da822315-02b7-4f5b-9c86-0d5176c5069d@stanley.mountain
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-15 08:38:56 -07:00
Dan Carpenter
7052622fcc netfilter: nft_socket: Fix a NULL vs IS_ERR() bug in nft_socket_cgroup_subtree_level() 
The cgroup_get_from_path() function never returns NULL, it returns error
pointers.  Update the error handling to match.

Fixes: 7f3287db65 ("netfilter: nft_socket: make cgroupsv2 matching work with namespaces")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Acked-by: Florian Westphal <fw@strlen.de>
Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>
Link: https://patch.msgid.link/bbc0c4e0-05cc-4f44-8797-2f4b3920a820@stanley.mountain
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-15 08:33:12 -07:00
Dan Carpenter
472d455e7c ice: Fix a NULL vs IS_ERR() check in probe() 
The ice_allocate_sf() function returns error pointers on error.  It
doesn't return NULL.  Update the check to match.

Fixes: 177ef7f1e2 ("ice: base subfunction aux driver")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/6951d217-ac06-4482-a35d-15d757fd90a3@stanley.mountain
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-15 08:32:16 -07:00
Dan Carpenter
75834577c0 ice: Fix a couple NULL vs IS_ERR() bugs 
The ice_repr_create() function returns error pointers.  It never returns
NULL.  Fix the callers to check for IS_ERR().

Fixes: 977514fb0f ("ice: create port representor for SF")
Fixes: 415db8399d ("ice: make representor code generic")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/7f7aeb91-8771-47b8-9275-9d9f64f947dd@stanley.mountain
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-15 08:30:21 -07:00
Maxime Chevallier
c209847b89 net: ethernet: fs_enet: Make the per clock optional 
Some platforms that use fs_enet don't have the PER register clock. This
optional dependency on the clock was incorrectly made mandatory when
switching to devm_ accessors.

Reported-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Closes: https://lore.kernel.org/netdev/4e4defa9-ef2f-4ff1-95ca-6627c24db20c@wanadoo.fr/
Fixes: c614acf6e8 ("net: ethernet: fs_enet: simplify clock handling with devm accessors")
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Reviewed-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://patch.msgid.link/20240914081821.209130-1-maxime.chevallier@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-15 08:29:30 -07:00
Linus Torvalds
98f7e32f20 Linux 6.11 2024-09-15 16:57:56 +02:00
Linus Torvalds
d42f7708e2 Do not always honor guest PAT on CPUs that support self-snoop. 
This triggers an issue in the bochsdrm driver, which used ioremap()
 instead of ioremap_wc() to map the video RAM.  The revert lets video
 RAM use the WB memory type instead of the slower UC memory type.
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Merge tag 'for-linus-6.11' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull kvm fix from Paolo Bonzini:
 "Do not always honor guest PAT on CPUs that support self-snoop.

  This triggers an issue in the bochsdrm driver, which used ioremap()
  instead of ioremap_wc() to map the video RAM.

  The revert lets video RAM use the WB memory type instead of the slower
  UC memory type"

* tag 'for-linus-6.11' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  Revert "KVM: VMX: Always honor guest PAT on CPUs that support self-snoop"
 2024-09-15 09:35:50 +02:00
Paolo Bonzini
9d70f3fec1 Revert "KVM: VMX: Always honor guest PAT on CPUs that support self-snoop" 
This reverts commit 377b2f359d.

This caused a regression with the bochsdrm driver, which used ioremap()
instead of ioremap_wc() to map the video RAM.  After the commit, the
WB memory type is used without the IGNORE_PAT, resulting in the slower
UC memory type.  In fact, UC is slow enough to basically cause guests
to not boot... but only on new processors such as Sapphire Rapids and
Cascade Lake.  Coffee Lake for example works properly, though that might
also be an effect of being on a larger, more NUMA system.

The driver has been fixed but that does not help older guests.  Until we
figure out whether Cascade Lake and newer processors are working as
intended, revert the commit.  Long term we might add a quirk, but the
details depend on whether the processors are working as intended: for
example if they are, the quirk might reference bochs-compatible devices,
e.g. in the name and documentation, so that userspace can disable the
quirk by default and only leave it enabled if such a device is being
exposed to the guest.

If instead this is actually a bug in CLX+, then the actions we need to
take are different and depend on the actual cause of the bug.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
 2024-09-15 02:49:33 -04:00
Paolo Bonzini
0cdcc99eea Merge tag 'kvm-riscv-6.12-1' of https://github.com/kvm-riscv/linux into HEAD 
KVM/riscv changes for 6.12

- Fix sbiret init before forwarding to userspace
- Don't zero-out PMU snapshot area before freeing data
- Allow legacy PMU access from guest
- Fix to allow hpmcounter31 from the guest
 2024-09-15 02:43:17 -04:00
Paolo Bonzini
1a371190a3 Merge tag 'loongarch-kvm-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD 
LoongArch KVM changes for v6.12

1. Revert qspinlock to test-and-set simple lock on VM.
2. Add Loongson Binary Translation extension support.
3. Add PMU support for guest.
4. Enable paravirt feature control from VMM.
5. Implement function kvm_para_has_feature().
 2024-09-15 02:43:11 -04:00
Paolo Bonzini
091b2ecaa3 Merge tag 'kvmarm-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD 
KVM/arm64 updates for 6.12

* New features:

  - Add a Stage-2 page table dumper, reusing the main ptdump
    infrastructure, and allowing easier debugging of the our
    page-table infrastructure

  - Add FP8 support to the KVM/arm64 floating point handling.

  - Add NV support for the AT family of instructions, which mostly
    results in adding a page table walker that deals with most of the
    complexity of the architecture.

* Improvements, fixes and cleanups:

  - Add selftest checks for a bunch of timer emulation corner cases

  - Fix the multiple of cases where KVM/arm64 doesn't correctly handle
    the guest trying to use a GICv3 that isn't advertised

  - Remove REG_HIDDEN_USER from the sysreg infrastructure, making
    things little more simple

  - Prevent MTE tags being restored by userspace if we are actively
    logging writes, as that's a recipe for disaster

  - Correct the refcount on a page that is not considered for MTE tag
    copying (such as a device)

  - Relax the synchronisation when walking a page table to split block
    mappings, moving it at the end the walk, as there is no need to
    perform it on every store.

  - Fix boundary check when transfering memory using FFA

  - Fix pKVM TLB invalidation, only affecting currently out of tree
    code but worth addressing for peace of mind
 2024-09-15 02:43:05 -04:00
Jakub Kicinski
3254ce8389 Merge branch 'introduce-hsr-offload-support-for-icssg' 
MD Danish Anwar says:

====================
Introduce HSR offload support for ICSSG

This series introduces HSR offload support for ICSSG driver. To support HSR
offload to hardware, ICSSG HSR firmware is used.

This series introduces,
1. HSR frame offload support for ICSSG driver.
2. HSR Tx Packet duplication offload
3. HSR Tx Tag and Rx Tag offload
4. Multicast filtering support in HSR offload mode.
5. Dependencies related to IEP.

HSR Test Setup:
--------------

     ___________           ___________           ___________
    |           | Link AB |           | Link BC |           |
  __|   AM64*   |_________|   AM64    |_________|   AM64*   |___
 |  | Station A |         | Station B |         | Station C |   |
 |  |___________|         |___________|         |___________|   |
 |                                                              |
 |______________________________________________________________|
                            Link CA
 *Could be any device that supports two ethernet interfaces.

Steps to switch to HSR frame forward offload mode:
-------------------------------------------------
Example assuming eth1, eth2 ports of ICSSG1 on AM64-EVM

  1) Enable HSR offload for both interfaces
      ethtool -K eth1 hsr-fwd-offload on
      ethtool -K eth1 hsr-dup-offload on
      ethtool -K eth1 hsr-tag-ins-offload on
      ethtool -K eth1 hsr-tag-rm-offload on

      ethtool -K eth2 hsr-fwd-offload on
      ethtool -K eth2 hsr-dup-offload on
      ethtool -K eth2 hsr-tag-ins-offload on
      ethtool -K eth2 hsr-tag-rm-offload on

  2) Create HSR interface and add slave interfaces to it
      ip link add name hsr0 type hsr slave1 eth1 slave2 eth2 \
    supervision 45 version 1

  3) Add IP address to the HSR interface
      ip addr add <IP_ADDR>/24 dev hsr0

  4) Bring up the HSR interface
      ip link set hsr0 up

Switching back to previous mode:
--------------------------------
  1) Delete HSR interface
      ip link delete hsr0

  2) Disable HSR port-to-port offloading mode, packet duplication
      ethtool -K eth1 hsr-fwd-offload off
      ethtool -K eth1 hsr-dup-offload off
      ethtool -K eth1 hsr-tag-ins-offload off
      ethtool -K eth1 hsr-tag-rm-offload off

      ethtool -K eth2 hsr-fwd-offload off
      ethtool -K eth2 hsr-dup-offload off
      ethtool -K eth2 hsr-tag-ins-offload off
      ethtool -K eth2 hsr-tag-rm-offload off

Testing the port-to-port frame forward offload feature:
-----------------------------------------------------
  1) Connect the LAN cables as shown in the test setup.
  2) Configure Station A and Station C in HSR non-offload mode.
  3) Configure Station B is HSR offload mode.
  4) Since HSR is a redundancy protocol, disconnect cable "Link CA",
     to ensure frames from Station A reach Station C only through
     Station B.
  5) Run iperf3 Server on Station C and client on station A.
  7) Check the CPU usage on Station B.

CPU usage report on Station B using mpstat when running UDP iperf3:
-------------------------------------------------------------------

  1) Non-Offload case
  -------------------
  CPU  %usr  %nice  %sys %iowait  %irq  %soft  %steal  %guest   %idle
  all  0.00   0.00  0.50    0.00  3.52  29.15    0.00    0.00   66.83
    0  0.00   0.00  0.00    0.00  7.00  58.00    0.00    0.00   35.00
    1  0.00   0.00  0.99    0.00  0.99   0.00    0.00    0.00   98.02

  2) Offload case
  ---------------
  CPU  %usr  %nice  %sys %iowait  %irq  %soft  %steal  %guest   %idle
  all  0.00   0.00  0.00    0.00  0.50   0.00    0.00    0.00   99.50
    0  0.00   0.00  0.99    0.00  0.00   0.00    0.00    0.00   99.01
    1  0.00   0.00  0.00    0.00  0.00   0.00    0.00    0.00  100.00

Note:
1) At the very least, hsr-fwd-offload must be enabled.
   Without offloading the port-to-port offload, other
   HSR offloads cannot be enabled.

2) hsr-tag-ins-offload and hsr-dup-offload are tightly coupled in
   the firmware implementation. They both need to be enabled / disabled
   together.

v1: https://lore.kernel.org/20240808110800.1281716-1-danishanwar@ti.com/
v2: https://lore.kernel.org/20240813074233.2473876-1-danishanwar@ti.com
v3: https://lore.kernel.org/20240828091901.3120935-1-danishanwar@ti.com/
v4: https://lore.kernel.org/20240904100506.3665892-1-danishanwar@ti.com/
v5: https://lore.kernel.org/20240906111538.1259418-1-danishanwar@ti.com/

[0] https://lore.kernel.org/202409061658.vSwcFJiK-lkp@intel.com/
[1] https://lore.kernel.org/20240828091901.3120935-5-danishanwar@ti.com/
[2] https://lore.kernel.org/20240828091901.3120935-7-danishanwar@ti.com/
[3] https://lore.kernel.org/20240813074233.2473876-2-danishanwar@ti.com/
[4] https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=e846be0fba85
====================

Link: https://patch.msgid.link/20240911081603.2521729-1-danishanwar@ti.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-14 15:14:13 -07:00
MD Danish Anwar
1d6ae96527 net: ti: icssg-prueth: Add multicast filtering support in HSR mode 
Add support for multicast filtering in HSR mode

Reviewed-by: Roger Quadros <rogerq@kernel.org>
Signed-off-by: MD Danish Anwar <danishanwar@ti.com>
Link: https://patch.msgid.link/20240911081603.2521729-6-danishanwar@ti.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-14 15:14:07 -07:00
Ravi Gunasekaran
56375086d0 net: ti: icssg-prueth: Enable HSR Tx duplication, Tx Tag and Rx Tag offload 
The HSR stack allows to offload its Tx packet duplication functionality to
the hardware. Enable this offloading feature for ICSSG driver. Add support
to offload HSR Tx Tag Insertion and Rx Tag Removal and duplicate discard.

hsr tag insertion offload and hsr dup offload are tightly coupled in
firmware implementation. Both these features need to be enabled / disabled
together.

Duplicate discard is done as part of RX tag removal and it is
done by the firmware. When driver sends the r30 command
ICSSG_EMAC_HSR_RX_OFFLOAD_ENABLE, firmware does RX tag removal as well as
duplicate discard.

Signed-off-by: Ravi Gunasekaran <r-gunasekaran@ti.com>
Signed-off-by: MD Danish Anwar <danishanwar@ti.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Link: https://patch.msgid.link/20240911081603.2521729-5-danishanwar@ti.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-14 15:14:07 -07:00
MD Danish Anwar
95540ad674 net: ti: icssg-prueth: Add support for HSR frame forward offload 
Add support for offloading HSR port-to-port frame forward to hardware.
When the slave interfaces are added to the HSR interface, the PRU cores
will be stopped and ICSSG HSR firmwares will be loaded to them.

Similarly, when HSR interface is deleted, the PRU cores will be
restarted and the last used firmwares will be reloaded. PRUeth
interfaces will be back to the last used mode.

This commit also renames some APIs that are common between switch and
hsr mode with '_fw_offload' suffix.

Signed-off-by: MD Danish Anwar <danishanwar@ti.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Link: https://patch.msgid.link/20240911081603.2521729-4-danishanwar@ti.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-14 15:14:07 -07:00
MD Danish Anwar
4ebe0599fc net: ti: icssg-prueth: Stop hardcoding def_inc 
The def_inc is stored in icss_iep structure. Currently default increment
(ns per clock tick) is hardcoded to 4 (Clock frequency being 250 MHz).
Change this to use the iep->def_inc variable as the iep structure is now
accessible to the driver files.

Reviewed-by: Roger Quadros <rogerq@kernel.org>
Signed-off-by: MD Danish Anwar <danishanwar@ti.com>
Link: https://patch.msgid.link/20240911081603.2521729-3-danishanwar@ti.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-14 15:14:07 -07:00
MD Danish Anwar
8f88c072c2 net: ti: icss-iep: Move icss_iep structure 
Move icss_iep structure definition and to icss_iep.h file so that the
structure members can be used / accessed by all icssg driver files.

Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Signed-off-by: MD Danish Anwar <danishanwar@ti.com>
Link: https://patch.msgid.link/20240911081603.2521729-2-danishanwar@ti.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-14 15:14:07 -07:00
Linus Torvalds
0babf68378 Pin control fixes for the v6.11 series: 
- One Intel patch that I mistakedly merged into for-next
   despite it belongs in fixes: add Arrow Lake-H/U ACPI
   ID so this Arrow Lake chip probes.
 
 - One fix making the CY895x0 reg cache work, which is
   good because it makes the device work too.
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Merge tag 'pinctrl-v6.11-4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control fixes from Linus Walleij:

 - One Intel patch that I mistakenly merged into for-next despite it
   belonging in fixes: add Arrow Lake-H/U ACPI ID so this Arrow Lake
   chip probes.

 - One fix making the CY895x0 reg cache work, which is good because it
   makes the device work too.

* tag 'pinctrl-v6.11-4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  pinctrl: pinctrl-cy8c95x0: Fix regcache
  pinctrl: meteorlake: Add Arrow Lake-H/U ACPI ID
 2024-09-14 16:58:02 +02:00
Linus Torvalds
57719771a2 sound fixes for 6.11 
A few last-minute ASoC fixes and MAINTAINERS update.
 All look small, obvious and nice-to-have fixes for 6.11-final.
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Merge tag 'sound-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "A few last-minute ASoC fixes and MAINTAINERS update.

  All look small, obvious and nice-to-have fixes for 6.11-final"

* tag 'sound-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ASoC: meson: axg-card: fix 'use-after-free'
  ASoC: codecs: avoid possible garbage value in peb2466_reg_read()
  MAINTAINERS: update Pierre Bossart's email and role
  ASoC: tas2781: fix to save the dsp bin file name into the correct array in case name_prefix is not NULL
  ASoC: Intel: soc-acpi-intel-mtl-match: add missing empty item
  ASoC: Intel: soc-acpi-intel-lnl-match: add missing empty item
 2024-09-14 11:54:24 +02:00
Linus Torvalds
d9bc226584 fix for packet signing of write 
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Merge tag '6.11-rc7-SMB3-client-fix' of git://git.samba.org/sfrench/cifs-2.6

Pull smb client fix from Steve French:
 "Fix for packet signing of write"

* tag '6.11-rc7-SMB3-client-fix' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: Fix signature miscalculation
 2024-09-14 11:43:24 +02:00
Takashi Iwai
134536c212 ASoC: Fixes for v6.11 
A few last minute fixes, plus an update for Pierre's contact details and
 status.  It'd be good to get these into v6.11 (especially the
 MAINTAINERS update) but it wouldn't be the end of the world if they
 waited for the merge window, none of them are super remarkable and it's
 just a question of timing that they're last minute.
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Merge tag 'asoc-fix-v6.11-rc7' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v6.11

A few last minute fixes, plus an update for Pierre's contact details and
status.  It'd be good to get these into v6.11 (especially the
MAINTAINERS update) but it wouldn't be the end of the world if they
waited for the merge window, none of them are super remarkable and it's
just a question of timing that they're last minute.
 2024-09-14 09:09:11 +02:00
Jakub Kicinski
34c44eb31d Merge branch 'net-ibm-emac-modernize-a-bit' 
Rosen Penev says:

====================
net: ibm: emac: modernize a bit
====================

Link: https://patch.msgid.link/20240912024903.6201-1-rosenp@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-13 21:49:00 -07:00
Rosen Penev
39b9b78065 net: ibm: emac: get rid of wol_irq 
This is completely unused.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20240912024903.6201-10-rosenp@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-13 21:48:58 -07:00
Rosen Penev
c092d0be38 net: ibm: emac: remove all waiting code 
EPROBE_DEFER, which probably wasn't available when this driver was
written, can be used instead of waiting manually.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://patch.msgid.link/20240912024903.6201-9-rosenp@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-13 21:48:58 -07:00
Rosen Penev
cc0c92ff66 net: ibm: emac: replace of_get_property 
of_property_read_u32 can be used.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20240912024903.6201-8-rosenp@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-13 21:48:58 -07:00
Rosen Penev
baab9de385 net: ibm: emac: use netdev's phydev directly 
Avoids having to use own struct member.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20240912024903.6201-7-rosenp@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-13 21:48:57 -07:00
Rosen Penev
a4dd8535a5 net: ibm: emac: use devm for register_netdev 
Cleans it up automatically. No need to handle manually.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20240912024903.6201-6-rosenp@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-13 21:48:57 -07:00
Rosen Penev
93a6d4e036 net: ibm: emac: remove mii_bus with devm 
Switching to devm management of mii_bus allows to remove
mdiobus_unregister calls and thus avoids needing a mii_bus global struct
member.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20240912024903.6201-5-rosenp@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-13 21:48:57 -07:00
Rosen Penev
969b002d7b net: ibm: emac: use devm for of_iomap 
Allows removing manual iounmap.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20240912024903.6201-4-rosenp@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-13 21:48:57 -07:00
Rosen Penev
dcc34ef7c8 net: ibm: emac: manage emac_irq with devm 
It's the last to go in remove. Safe to let devm handle it.

Also move request_irq to probe for clarity. It's removed in _remove not
close.

Use dev_err_probe instead of printk. Handles EPROBE_DEFER automatically.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20240912024903.6201-3-rosenp@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-13 21:48:57 -07:00
Rosen Penev
b9758c4342 net: ibm: emac: use devm for alloc_etherdev 
Allows to simplify the code slightly. This is safe to do as free_netdev
gets called last.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20240912024903.6201-2-rosenp@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-13 21:48:57 -07:00
Linu Cherian
beb2baa9e5 octeontx2-af: debugfs: Add Channel info to RPM map 
Display channel info in the RPM map debugfs output.

With this, cat /sys/kernel/debug/cn10k/rvu_pf_rpm_map
would display channel number for each device in addition to
the existing data.

Sample output:
PCI dev         RVU PF Func     NIX block       rpm     LMAC    CHAN
0002:02:00.0    0x400           NIX0            rpm0    LMAC0   256

Signed-off-by: Linu Cherian <lcherian@marvell.com>
Link: https://patch.msgid.link/20240912161450.164402-3-lcherian@marvell.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-13 21:42:21 -07:00
Maxime Chevallier
1ad84a151a net: ethtool: phy: Don't set the context dev pointer for unfiltered DUMP 
The context info allows continuing DUMP requests, shall they fill the
netlink buffer.

In the case of filtered DUMP requests, a reference on the netdev is
grabbed in the .start() callback and release in .done().

Unfiltered DUMP request don't need the dev pointer to be set in the context
info, doing so will trigger an unwanted netdev_put() in .done().

Reported-by: syzbot+e9ed4e4368d450c8f9db@syzkaller.appspotmail.com
Closes: https://lore.kernel.org/netdev/000000000000d3bf150621d361a7@google.com/
Fixes: 17194be4c8 ("net: ethtool: Introduce a command to list PHYs on an interface")
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Link: https://patch.msgid.link/20240913100515.167341-1-maxime.chevallier@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-13 21:40:12 -07:00
Jakub Kicinski
06a104d55d linux-can-next-for-6.12-20240911 
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Merge tag 'linux-can-next-for-6.12-20240911' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next

Marc Kleine-Budde says:

====================
pull-request: can-next 2024-09-11

The first patch is by Uwe Kleine-König targets all CAN platform driver
and switches back the remove function to struct
platform_driver::remove().

A patch by Stefan Mätje fixes the help text of the ESD USB driver.

Jake Hamby's patch masks an unneeded interrupt in the m_can driver.

The last 2 patches target the rockchip_canfd driver. Arnd Bergmann's
patch reworks the delay calculation for the timekeeping worker, a
patch by me fixes the decoding of the error code register.

* tag 'linux-can-next-for-6.12-20240911' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next:
  can: rockchip_canfd: rkcanfd_handle_error_int_reg_ec(): fix decoding of error code register
  can: rockchip_canfd: rkcanfd_timestamp_init(): rework delay calculation
  can: m_can: m_can_chip_config(): mask timestamp wraparound IRQ
  can: usb: Kconfig: Fix list of devices for esd_usb driver
  can: Switch back to struct platform_driver::remove()
====================

Link: https://patch.msgid.link/20240912080438.2826895-1-mkl@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-09-13 21:27:10 -07:00