linux/arch/arm64
Linus Torvalds ab5f3fcb7c arm64 updates for 6.8
* for-next/cpufeature
 
   - Remove ARM64_HAS_NO_HW_PREFETCH copy_page() optimisation for ye olde
     Thunder-X machines.
   - Avoid mapping KPTI trampoline when it is not required.
   - Make CPU capability API more robust during early initialisation.
 
 * for-next/early-idreg-overrides
 
   - Remove dependencies on core kernel helpers from the early
     command-line parsing logic in preparation for moving this code
     before the kernel is mapped.
 
 * for-next/fpsimd
 
   - Restore kernel-mode fpsimd context lazily, allowing us to run fpsimd
     code sequences in the kernel with pre-emption enabled.
 
 * for-next/kbuild
 
   - Install 'vmlinuz.efi' when CONFIG_EFI_ZBOOT=y.
   - Makefile cleanups.
 
 * for-next/lpa2-prep
 
   - Preparatory work for enabling the 'LPA2' extension, which will
     introduce 52-bit virtual and physical addressing even with 4KiB
     pages (including for KVM guests).
 
 * for-next/misc
 
   - Remove dead code and fix a typo.
 
 * for-next/mm
 
   - Pass NUMA node information for IRQ stack allocations.
 
 * for-next/perf
 
   - Add perf support for the Synopsys DesignWare PCIe PMU.
   - Add support for event counting thresholds (FEAT_PMUv3_TH) introduced
     in Armv8.8.
   - Add support for i.MX8DXL SoCs to the IMX DDR PMU driver.
   - Minor PMU driver fixes and optimisations.
 
 * for-next/rip-vpipt
 
   - Remove what support we had for the obsolete VPIPT I-cache policy.
 
 * for-next/selftests
 
   - Improvements to the SVE and SME selftests.
 
 * for-next/stacktrace
 
   - Refactor kernel unwind logic so that it can used by BPF unwinding
     and, eventually, reliable backtracing.
 
 * for-next/sysregs
 
   - Update a bunch of register definitions based on the latest XML drop
     from Arm.
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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:
 "CPU features:

   - Remove ARM64_HAS_NO_HW_PREFETCH copy_page() optimisation for ye
     olde Thunder-X machines

   - Avoid mapping KPTI trampoline when it is not required

   - Make CPU capability API more robust during early initialisation

  Early idreg overrides:

   - Remove dependencies on core kernel helpers from the early
     command-line parsing logic in preparation for moving this code
     before the kernel is mapped

  FPsimd:

   - Restore kernel-mode fpsimd context lazily, allowing us to run
     fpsimd code sequences in the kernel with pre-emption enabled

  KBuild:

   - Install 'vmlinuz.efi' when CONFIG_EFI_ZBOOT=y

   - Makefile cleanups

  LPA2 prep:

   - Preparatory work for enabling the 'LPA2' extension, which will
     introduce 52-bit virtual and physical addressing even with 4KiB
     pages (including for KVM guests).

  Misc:

   - Remove dead code and fix a typo

  MM:

   - Pass NUMA node information for IRQ stack allocations

  Perf:

   - Add perf support for the Synopsys DesignWare PCIe PMU

   - Add support for event counting thresholds (FEAT_PMUv3_TH)
     introduced in Armv8.8

   - Add support for i.MX8DXL SoCs to the IMX DDR PMU driver.

   - Minor PMU driver fixes and optimisations

  RIP VPIPT:

   - Remove what support we had for the obsolete VPIPT I-cache policy

  Selftests:

   - Improvements to the SVE and SME selftests

  Stacktrace:

   - Refactor kernel unwind logic so that it can used by BPF unwinding
     and, eventually, reliable backtracing

  Sysregs:

   - Update a bunch of register definitions based on the latest XML drop
     from Arm"

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (87 commits)
  kselftest/arm64: Don't probe the current VL for unsupported vector types
  efi/libstub: zboot: do not use $(shell ...) in cmd_copy_and_pad
  arm64: properly install vmlinuz.efi
  arm64/sysreg: Add missing system instruction definitions for FGT
  arm64/sysreg: Add missing system register definitions for FGT
  arm64/sysreg: Add missing ExtTrcBuff field definition to ID_AA64DFR0_EL1
  arm64/sysreg: Add missing Pauth_LR field definitions to ID_AA64ISAR1_EL1
  arm64: memory: remove duplicated include
  arm: perf: Fix ARCH=arm build with GCC
  arm64: Align boot cpucap handling with system cpucap handling
  arm64: Cleanup system cpucap handling
  MAINTAINERS: add maintainers for DesignWare PCIe PMU driver
  drivers/perf: add DesignWare PCIe PMU driver
  PCI: Move pci_clear_and_set_dword() helper to PCI header
  PCI: Add Alibaba Vendor ID to linux/pci_ids.h
  docs: perf: Add description for Synopsys DesignWare PCIe PMU driver
  arm64: irq: set the correct node for shadow call stack
  Revert "perf/arm_dmc620: Remove duplicate format attribute #defines"
  arm64: fpsimd: Implement lazy restore for kernel mode FPSIMD
  arm64: fpsimd: Preserve/restore kernel mode NEON at context switch
  ...
2024-01-08 16:32:09 -08:00
..
boot arm64 updates for 6.8 2024-01-08 16:32:09 -08:00
configs ARM defconfig updates for 6.7 2023-11-01 15:04:32 -10:00
crypto crypto: arm64/sha512 - clean up backwards function names 2023-10-20 13:39:26 +08:00
hyperv arm64/hyperv: Use CPUHP_AP_HYPERV_ONLINE state to fix CPU online sequencing 2023-06-17 23:09:47 +00:00
include arm64 updates for 6.8 2024-01-08 16:32:09 -08:00
kernel Merge branch 'for-next/fixes' into for-next/core 2024-01-04 12:32:33 +00:00
kvm arm64 updates for 6.8 2024-01-08 16:32:09 -08:00
lib arm64: Get rid of ARM64_HAS_NO_HW_PREFETCH 2023-12-05 12:02:52 +00:00
mm arm64 updates for 6.8 2024-01-08 16:32:09 -08:00
net bpf: Use bpf_is_subprog to check for subprogs 2023-09-16 09:34:20 -07:00
tools Merge branch 'for-next/sysregs' into for-next/core 2024-01-04 12:28:38 +00:00
xen
Kbuild
Kconfig arm64: Kconfig: drop KAISER reference from KPTI option description 2023-12-11 11:40:38 +00:00
Kconfig.debug
Kconfig.platforms arm64: Add config for AMD Pensando SoC platforms 2023-09-28 09:45:23 +02:00
Makefile arm64: vdso32: rename 32-bit debug vdso to vdso32.so.dbg 2023-12-05 11:49:53 +00:00