• Linus Torvalds's avatar
    Merge tag 'x86-cpu-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · eff5ddad
    Linus Torvalds authored
    Pull x86 cpu updates from Ingo Molnar:
     "Misc updates:
    
       - Extend the x86 family/model macros with a steppings dimension,
         because x86 life isn't complex enough and Intel uses steppings to
         differentiate between different CPUs. :-/
    
       - Convert the TSC deadline timer quirks to the steppings macros.
    
       - Clean up asm mnemonics.
    
       - Fix the handling of an AMD erratum, or in other words, fix a kernel
         erratum"
    
    * tag 'x86-cpu-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
      x86/cpu: Use RDRAND and RDSEED mnemonics in archrandom.h
      x86/cpu: Use INVPCID mnemonic in invpcid.h
      x86/cpu/amd: Make erratum #1054 a legacy erratum
      x86/apic: Convert the TSC deadline timer matching to steppings macro
      x86/cpu: Add a X86_MATCH_INTEL_FAM6_MODEL_STEPPINGS() macro
      x86/cpu: Add a steppings field to struct x86_cpu_id
    eff5ddad
amd.c 30 KB