diff options
Diffstat (limited to 'arch/x86/include/uapi/asm/msr-index.h')
| -rw-r--r-- | arch/x86/include/uapi/asm/msr-index.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/include/uapi/asm/msr-index.h b/arch/x86/include/uapi/asm/msr-index.h index f88f2db2b7a5..71d253562325 100644 --- a/arch/x86/include/uapi/asm/msr-index.h +++ b/arch/x86/include/uapi/asm/msr-index.h @@ -71,6 +71,10 @@ * Sampling (MDS) vulnerabilities. */ #define ARCH_CAP_TSX_CTRL_MSR (1UL << 7) /* MSR for TSX control is available. */ +#define ARCH_CAP_TAA_NO (1UL << 8) /* + * Not susceptible to + * TSX Async Abort (TAA) vulnerabilities. + */ #define MSR_IA32_BBL_CR_CTL 0x00000119 #define MSR_IA32_BBL_CR_CTL3 0x0000011e |