diff options
Diffstat (limited to 'target/i386/cpu.c')
| -rw-r--r-- | target/i386/cpu.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 1ca6307..ec908d7 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -922,6 +922,17 @@ void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1, #define TCG_8000_0008_EBX (CPUID_8000_0008_EBX_XSAVEERPTR | \ CPUID_8000_0008_EBX_WBNOINVD | CPUID_8000_0008_EBX_KERNEL_FEATURES) +#if defined CONFIG_USER_ONLY +#define CPUID_8000_0021_EAX_KERNEL_FEATURES CPUID_8000_0021_EAX_AUTO_IBRS +#else +#define CPUID_8000_0021_EAX_KERNEL_FEATURES 0 +#endif + +#define TCG_8000_0021_EAX_FEATURES ( \ + CPUID_8000_0021_EAX_NO_NESTED_DATA_BP | \ + CPUID_8000_0021_EAX_NULL_SEL_CLR_BASE | \ + CPUID_8000_0021_EAX_KERNEL_FEATURES) + FeatureWordInfo feature_word_info[FEATURE_WORDS] = { [FEAT_1_EDX] = { .type = CPUID_FEATURE_WORD, @@ -1249,7 +1260,7 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = { "ibpb-brtype", "srso-no", "srso-user-kernel-no", NULL, }, .cpuid = { .eax = 0x80000021, .reg = R_EAX, }, - .tcg_features = 0, + .tcg_features = TCG_8000_0021_EAX_FEATURES, .unmigratable_flags = 0, }, [FEAT_8000_0021_EBX] = { @@ -1372,6 +1383,14 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = { "bhi-no", NULL, NULL, NULL, "pbrsb-no", NULL, "gds-no", "rfds-no", "rfds-clear", NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, "its-no", NULL, }, .msr = { .index = MSR_IA32_ARCH_CAPABILITIES, |