From 77b168d221191156c47fcd8d1c47329dfdb9439e Mon Sep 17 00:00:00 2001 From: Cathy Zhang Date: Tue, 22 Oct 2019 15:35:26 +0800 Subject: [PATCH] i386: Add MSR feature bit for MDS-NO Define MSR_ARCH_CAP_MDS_NO in the IA32_ARCH_CAPABILITIES MSR to allow CPU models to report the feature when host supports it. Signed-off-by: Cathy Zhang Reviewed-by: Xiaoyao Li Reviewed-by: Tao Xu Message-Id: <1571729728-23284-2-git-send-email-cathy.zhang@intel.com> Signed-off-by: Eduardo Habkost --- target/i386/cpu.h | 1 + 1 file changed, 1 insertion(+) diff --git a/target/i386/cpu.h b/target/i386/cpu.h index cde2a16b94..39d37e1225 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -838,6 +838,7 @@ typedef uint64_t FeatureWordArray[FEATURE_WORDS]; #define MSR_ARCH_CAP_RSBA (1U << 2) #define MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY (1U << 3) #define MSR_ARCH_CAP_SSB_NO (1U << 4) +#define MSR_ARCH_CAP_MDS_NO (1U << 5) #define MSR_CORE_CAP_SPLIT_LOCK_DETECT (1U << 5)