linux

iv/linux

History

Linus Torvalds bef91c28f2 - Add synthetic X86_FEATURE flags for the different AMD Zen generations

and use them everywhere instead of ad-hoc family/model checks. Drop an
   ancient AMD errata checking facility as a result
 
 - Fix a fragile initcall ordering in intel_epb
 
 - Do not issue the MFENCE+LFENCE barrier for the TSC deadline and X2APIC
   MSRs on AMD as it is not needed there
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Merge tag 'x86_cpu_for_v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 cpu feature updates from Borislav Petkov:

 - Add synthetic X86_FEATURE flags for the different AMD Zen generations
   and use them everywhere instead of ad-hoc family/model checks. Drop
   an ancient AMD errata checking facility as a result

 - Fix a fragile initcall ordering in intel_epb

 - Do not issue the MFENCE+LFENCE barrier for the TSC deadline and
   X2APIC MSRs on AMD as it is not needed there

* tag 'x86_cpu_for_v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/CPU/AMD: Add X86_FEATURE_ZEN1
  x86/CPU/AMD: Drop now unused CPU erratum checking function
  x86/CPU/AMD: Get rid of amd_erratum_1485[]
  x86/CPU/AMD: Get rid of amd_erratum_400[]
  x86/CPU/AMD: Get rid of amd_erratum_383[]
  x86/CPU/AMD: Get rid of amd_erratum_1054[]
  x86/CPU/AMD: Move the DIV0 bug detection to the Zen1 init function
  x86/CPU/AMD: Move Zenbleed check to the Zen2 init function
  x86/CPU/AMD: Rename init_amd_zn() to init_amd_zen_common()
  x86/CPU/AMD: Call the spectral chicken in the Zen2 init function
  x86/CPU/AMD: Move erratum 1076 fix into the Zen1 init function
  x86/CPU/AMD: Move the Zen3 BTC_NO detection to the Zen3 init function
  x86/CPU/AMD: Carve out the erratum 1386 fix
  x86/CPU/AMD: Add ZenX generations flags
  x86/cpu/intel_epb: Don't rely on link order
  x86/barrier: Do not serialize MSR accesses on AMD

2024-01-08 15:45:31 -08:00

alpha/include

tools headers uapi: Sync asm-generic/mman-common.h and linux/mman.h

2019-03-28 14:31:56 -03:00

arc/include/uapi/asm

tools arch uapi: Copy missing unistd.h headers for arc, hexagon and riscv

2019-05-02 16:00:20 -04:00

arm/include

tools headers kvm: Sync kvm headers with the kernel sources

2019-12-02 12:54:13 -03:00

arm64

perf build: Ensure sysreg-defs Makefile respects output dir