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[PULL 1/4] i386: Add MSR feature bit for MDS-NO
From: |
Eduardo Habkost |
Subject: |
[PULL 1/4] i386: Add MSR feature bit for MDS-NO |
Date: |
Mon, 16 Dec 2019 16:38:22 -0300 |
From: Cathy Zhang <address@hidden>
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 <address@hidden>
Reviewed-by: Xiaoyao Li <address@hidden>
Reviewed-by: Tao Xu <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Eduardo Habkost <address@hidden>
---
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)
--
2.23.0
- [PULL 0/4] x86 queue, 2019-12-16, Eduardo Habkost, 2019/12/16
- [PULL 1/4] i386: Add MSR feature bit for MDS-NO,
Eduardo Habkost <=
- [PULL 2/4] i386: Add macro for stibp, Eduardo Habkost, 2019/12/16
- [PULL 3/4] i386: Add new CPU model Cooperlake, Eduardo Habkost, 2019/12/16
- [PULL 4/4] i386: Use g_autofree in a few places, Eduardo Habkost, 2019/12/16
- Re: [PULL 0/4] x86 queue, 2019-12-16, Peter Maydell, 2019/12/17