• Linus Torvalds's avatar
    Merge branch 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · d82924c3
    Linus Torvalds authored
    Pull x86 pti updates from Ingo Molnar:
     "The main changes:
    
       - Make the IBPB barrier more strict and add STIBP support (Jiri
         Kosina)
    
       - Micro-optimize and clean up the entry code (Andy Lutomirski)
    
       - ... plus misc other fixes"
    
    * 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
      x86/speculation: Propagate information about RSB filling mitigation to sysfs
      x86/speculation: Enable cross-hyperthread spectre v2 STIBP mitigation
      x86/speculation: Apply IBPB more strictly to avoid cross-process data leak
      x86/speculation: Add RETPOLINE_AMD support to the inline asm CALL_NOSPEC variant
      x86/CPU: Fix unused variable warning when !CONFIG_IA32_EMULATION
      x86/pti/64: Remove the SYSCALL64 entry trampoline
      x86/entry/64: Use the TSS sp2 slot for SYSCALL/SYSRET scratch space
      x86/entry/64: Document idtentry
    d82924c3
tlb.c 23.8 KB