diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 0d30191482..089b651591 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -1054,9 +1054,9 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = { .type = CPUID_FEATURE_WORD, .feat_names = { "fsgsbase", "tsc-adjust", "sgx", "bmi1", - "hle", "avx2", NULL, "smep", + "hle", "avx2", "fdp-excptn-only", "smep", "bmi2", "erms", "invpcid", "rtm", - NULL, NULL, "mpx", NULL, + NULL, "zero-fcs-fds", "mpx", NULL, "avx512f", "avx512dq", "rdseed", "adx", "smap", "avx512ifma", "pcommit", "clflushopt", "clwb", "intel-pt", "avx512pf", "avx512er", diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 4c63e7b045..4c84cd41fd 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -820,6 +820,8 @@ 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 +832,8 @@ 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 */