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-rw-r--r--target/i386/cpu.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 8be39cf..b4b136c 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -769,6 +769,8 @@ typedef uint64_t FeatureWordArray[FEATURE_WORDS];
#define CPUID_7_0_ECX_LA57 (1U << 16)
/* Read Processor ID */
#define CPUID_7_0_ECX_RDPID (1U << 22)
+/* Bus Lock Debug Exception */
+#define CPUID_7_0_ECX_BUS_LOCK_DETECT (1U << 24)
/* Cache Line Demote Instruction */
#define CPUID_7_0_ECX_CLDEMOTE (1U << 25)
/* Move Doubleword as Direct Store Instruction */