diff options
Diffstat (limited to 'xen/include')
| -rw-r--r-- | xen/include/asm-x86/cpufeature.h | 1 | ||||
| -rw-r--r-- | xen/include/asm-x86/processor.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/xen/include/asm-x86/cpufeature.h b/xen/include/asm-x86/cpufeature.h index 065c2652a8..1cfaf948b2 100644 --- a/xen/include/asm-x86/cpufeature.h +++ b/xen/include/asm-x86/cpufeature.h @@ -148,6 +148,7 @@ #define X86_FEATURE_INVPCID (7*32+10) /* Invalidate Process Context ID */ #define X86_FEATURE_RTM (7*32+11) /* Restricted Transactional Memory */ #define X86_FEATURE_NO_FPU_SEL (7*32+13) /* FPU CS/DS stored as zero */ +#define X86_FEATURE_SMAP (7*32+20) /* Supervisor Mode Access Prevention */ #define cpu_has(c, bit) test_bit(bit, (c)->x86_capability) #define boot_cpu_has(bit) test_bit(bit, boot_cpu_data.x86_capability) diff --git a/xen/include/asm-x86/processor.h b/xen/include/asm-x86/processor.h index 5cdacc7e4d..893afa3a84 100644 --- a/xen/include/asm-x86/processor.h +++ b/xen/include/asm-x86/processor.h @@ -87,6 +87,7 @@ #define X86_CR4_PCIDE 0x20000 /* enable PCID */ #define X86_CR4_OSXSAVE 0x40000 /* enable XSAVE/XRSTOR */ #define X86_CR4_SMEP 0x100000/* enable SMEP */ +#define X86_CR4_SMAP 0x200000/* enable SMAP */ /* * Trap/fault mnemonics. |