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-rw-r--r--target/i386/cpu.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 4c63e7b..74886d1 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -533,6 +533,8 @@ typedef enum X86Seg {
#define MSR_AMD64_TSC_RATIO_DEFAULT 0x100000000ULL
+#define MSR_K7_HWCR 0xc0010015
+
#define MSR_VM_HSAVE_PA 0xc0010117
#define MSR_IA32_XFD 0x000001c4
@@ -820,6 +822,8 @@ uint64_t x86_cpu_get_supported_feature_word(X86CPU *cpu, FeatureWord w);
#define CPUID_7_0_EBX_HLE (1U << 4)
/* Intel Advanced Vector Extensions 2 */
#define CPUID_7_0_EBX_AVX2 (1U << 5)
+/* FPU data pointer updated only on x87 exceptions */
+#define CPUID_7_0_EBX_FDP_EXCPTN_ONLY (1u << 6)
/* Supervisor-mode Execution Prevention */
#define CPUID_7_0_EBX_SMEP (1U << 7)
/* 2nd Group of Advanced Bit Manipulation Extensions */
@@ -830,6 +834,8 @@ uint64_t x86_cpu_get_supported_feature_word(X86CPU *cpu, FeatureWord w);
#define CPUID_7_0_EBX_INVPCID (1U << 10)
/* Restricted Transactional Memory */
#define CPUID_7_0_EBX_RTM (1U << 11)
+/* Zero out FPU CS and FPU DS */
+#define CPUID_7_0_EBX_ZERO_FCS_FDS (1U << 13)
/* Memory Protection Extension */
#define CPUID_7_0_EBX_MPX (1U << 14)
/* AVX-512 Foundation */
@@ -1854,6 +1860,9 @@ typedef struct CPUArchState {
uint64_t msr_lbr_depth;
LBREntry lbr_records[ARCH_LBR_NR_ENTRIES];
+ /* AMD MSRC001_0015 Hardware Configuration */
+ uint64_t msr_hwcr;
+
/* exception/interrupt handling */
int error_code;
int exception_is_int;