diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/x86/Kconfig | 6 | ||||
| -rw-r--r-- | arch/x86/Kconfig.assembler | 5 |
2 files changed, 8 insertions, 3 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 3604074a878b..a825bf031f49 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1502,7 +1502,7 @@ config X86_5LEVEL depends on X86_64 help 5-level paging enables access to larger address space: - upto 128 PiB of virtual address space and 4 PiB of + up to 128 PiB of virtual address space and 4 PiB of physical address space. It will be supported by future Intel CPUs. @@ -2609,8 +2609,8 @@ config CALL_THUNKS_DEBUG a noisy dmesg about callthunks generation and call patching for trouble shooting. The debug prints need to be enabled on the kernel command line with 'debug-callthunks'. - Only enable this, when you are debugging call thunks as this - creates a noticable runtime overhead. If unsure say N. + Only enable this when you are debugging call thunks as this + creates a noticeable runtime overhead. If unsure say N. config CPU_IBPB_ENTRY bool "Enable IBPB on kernel entry" diff --git a/arch/x86/Kconfig.assembler b/arch/x86/Kconfig.assembler index 26b8c08e2fc4..b88f784cb02e 100644 --- a/arch/x86/Kconfig.assembler +++ b/arch/x86/Kconfig.assembler @@ -19,3 +19,8 @@ config AS_TPAUSE def_bool $(as-instr,tpause %ecx) help Supported by binutils >= 2.31.1 and LLVM integrated assembler >= V7 + +config AS_GFNI + def_bool $(as-instr,vgf2p8mulb %xmm0$(comma)%xmm1$(comma)%xmm2) + help + Supported by binutils >= 2.30 and LLVM integrated assembler |