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[PATCH 1/2] target/i386: Add new bit definitions of MSR_IA32_ARCH_CAPABI
From: |
Xiaoyao Li |
Subject: |
[PATCH 1/2] target/i386: Add new bit definitions of MSR_IA32_ARCH_CAPABILITIES |
Date: |
Wed, 25 Dec 2019 14:30:17 +0800 |
The bit 6, 7 and 8 of MSR_IA32_ARCH_CAPABILITIES are recently disclosed
for some security issues. Add the definitions for them to be used by named
CPU models.
Signed-off-by: Xiaoyao Li <address@hidden>
---
target/i386/cpu.h | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index af282936a785..594326a79467 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -835,12 +835,15 @@ typedef uint64_t FeatureWordArray[FEATURE_WORDS];
#define CPUID_TOPOLOGY_LEVEL_DIE (5U << 8)
/* MSR Feature Bits */
-#define MSR_ARCH_CAP_RDCL_NO (1U << 0)
-#define MSR_ARCH_CAP_IBRS_ALL (1U << 1)
-#define MSR_ARCH_CAP_RSBA (1U << 2)
+#define MSR_ARCH_CAP_RDCL_NO (1U << 0)
+#define MSR_ARCH_CAP_IBRS_ALL (1U << 1)
+#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_ARCH_CAP_SSB_NO (1U << 4)
+#define MSR_ARCH_CAP_MDS_NO (1U << 5)
+#define MSR_ARCH_CAP_PSCHANGE_MC_NO (1U << 6)
+#define MSR_ARCH_CAP_TSX_CTRL_MSR (1U << 7)
+#define MSR_ARCH_CAP_TAA_NO (1U << 8)
#define MSR_CORE_CAP_SPLIT_LOCK_DETECT (1U << 5)
--
2.19.1