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Diffstat (limited to 'target-i386/cpu.c')
-rw-r--r--target-i386/cpu.c96
1 files changed, 77 insertions, 19 deletions
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index e9df33e5c3..b81ac5cda1 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -274,6 +274,17 @@ static const char *cpuid_apm_edx_feature_name[] = {
NULL, NULL, NULL, NULL,
};
+static const char *cpuid_xsave_feature_name[] = {
+ "xsaveopt", "xsavec", "xgetbv1", "xsaves",
+ 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,
+};
+
#define I486_FEATURES (CPUID_FP87 | CPUID_VME | CPUID_PSE)
#define PENTIUM_FEATURES (I486_FEATURES | CPUID_DE | CPUID_TSC | \
CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_MMX | CPUID_APIC)
@@ -391,6 +402,13 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
.tcg_features = TCG_APM_FEATURES,
.unmigratable_flags = CPUID_APM_INVTSC,
},
+ [FEAT_XSAVE] = {
+ .feat_names = cpuid_xsave_feature_name,
+ .cpuid_eax = 0xd,
+ .cpuid_needs_ecx = true, .cpuid_ecx = 1,
+ .cpuid_reg = R_EAX,
+ .tcg_features = 0,
+ },
};
typedef struct X86RegisterInfo32 {
@@ -742,9 +760,9 @@ static X86CPUDefinition builtin_x86_defs[] = {
.family = 15,
.model = 6,
.stepping = 1,
- /* Missing: CPUID_VME, CPUID_HT */
+ /* Missing: CPUID_HT */
.features[FEAT_1_EDX] =
- PPRO_FEATURES |
+ PPRO_FEATURES | CPUID_VME |
CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
CPUID_PSE36,
/* Missing: CPUID_EXT_POPCNT, CPUID_EXT_MONITOR */
@@ -784,7 +802,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
.model = 6,
.stepping = 1,
.features[FEAT_1_EDX] =
- PPRO_FEATURES |
+ PPRO_FEATURES | CPUID_VME |
CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36,
.features[FEAT_1_ECX] =
CPUID_EXT_SSE3,
@@ -910,7 +928,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
.model = 15,
.stepping = 3,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
@@ -932,7 +950,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
.model = 23,
.stepping = 3,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
@@ -955,7 +973,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
.model = 26,
.stepping = 3,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
@@ -978,7 +996,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
.model = 44,
.stepping = 1,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
@@ -1002,7 +1020,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
.model = 42,
.stepping = 1,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
@@ -1018,10 +1036,44 @@ static X86CPUDefinition builtin_x86_defs[] = {
CPUID_EXT2_SYSCALL,
.features[FEAT_8000_0001_ECX] =
CPUID_EXT3_LAHF_LM,
+ .features[FEAT_XSAVE] =
+ CPUID_XSAVE_XSAVEOPT,
.xlevel = 0x8000000A,
.model_id = "Intel Xeon E312xx (Sandy Bridge)",
},
{
+ .name = "IvyBridge",
+ .level = 0xd,
+ .vendor = CPUID_VENDOR_INTEL,
+ .family = 6,
+ .model = 58,
+ .stepping = 9,
+ .features[FEAT_1_EDX] =
+ CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
+ CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
+ CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
+ CPUID_DE | CPUID_FP87,
+ .features[FEAT_1_ECX] =
+ CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
+ CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT |
+ CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
+ CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
+ CPUID_EXT_SSE3 | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
+ .features[FEAT_7_0_EBX] =
+ CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_SMEP |
+ CPUID_7_0_EBX_ERMS,
+ .features[FEAT_8000_0001_EDX] =
+ CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
+ CPUID_EXT2_SYSCALL,
+ .features[FEAT_8000_0001_ECX] =
+ CPUID_EXT3_LAHF_LM,
+ .features[FEAT_XSAVE] =
+ CPUID_XSAVE_XSAVEOPT,
+ .xlevel = 0x8000000A,
+ .model_id = "Intel Xeon E3-12xx v2 (Ivy Bridge)",
+ },
+ {
.name = "Haswell",
.level = 0xd,
.vendor = CPUID_VENDOR_INTEL,
@@ -1029,7 +1081,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
.model = 60,
.stepping = 1,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
@@ -1040,7 +1092,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
- CPUID_EXT_PCID,
+ CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
.features[FEAT_8000_0001_EDX] =
CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
CPUID_EXT2_SYSCALL,
@@ -1051,6 +1103,8 @@ static X86CPUDefinition builtin_x86_defs[] = {
CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
CPUID_7_0_EBX_RTM,
+ .features[FEAT_XSAVE] =
+ CPUID_XSAVE_XSAVEOPT,
.xlevel = 0x8000000A,
.model_id = "Intel Core Processor (Haswell)",
},
@@ -1062,7 +1116,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
.model = 61,
.stepping = 2,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
@@ -1073,7 +1127,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
- CPUID_EXT_PCID,
+ CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
.features[FEAT_8000_0001_EDX] =
CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
CPUID_EXT2_SYSCALL,
@@ -1085,6 +1139,8 @@ static X86CPUDefinition builtin_x86_defs[] = {
CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
CPUID_7_0_EBX_SMAP,
+ .features[FEAT_XSAVE] =
+ CPUID_XSAVE_XSAVEOPT,
.xlevel = 0x8000000A,
.model_id = "Intel Core Processor (Broadwell)",
},
@@ -1096,7 +1152,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
.model = 6,
.stepping = 1,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
@@ -1121,7 +1177,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
.model = 6,
.stepping = 1,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
@@ -1149,7 +1205,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
.model = 6,
.stepping = 1,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
@@ -1179,7 +1235,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
.model = 1,
.stepping = 2,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
@@ -1202,6 +1258,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
CPUID_EXT3_LAHF_LM,
+ /* no xsaveopt! */
.xlevel = 0x8000001A,
.model_id = "AMD Opteron 62xx class CPU",
},
@@ -1213,7 +1270,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
.model = 2,
.stepping = 0,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
@@ -1236,6 +1293,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
CPUID_EXT3_LAHF_LM,
+ /* no xsaveopt! */
.xlevel = 0x8000001A,
.model_id = "AMD Opteron 63xx class CPU",
},
@@ -1530,7 +1588,7 @@ static char *x86_cpuid_get_vendor(Object *obj, Error **errp)
CPUX86State *env = &cpu->env;
char *value;
- value = (char *)g_malloc(CPUID_VENDOR_SZ + 1);
+ value = g_malloc(CPUID_VENDOR_SZ + 1);
x86_cpu_vendor_words2str(value, env->cpuid_vendor1, env->cpuid_vendor2,
env->cpuid_vendor3);
return value;
@@ -2377,7 +2435,7 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
*eax |= kvm_mask & (XSTATE_FP | XSTATE_SSE);
*ebx = *ecx;
} else if (count == 1) {
- *eax = kvm_arch_get_supported_cpuid(s, 0xd, 1, R_EAX);
+ *eax = env->features[FEAT_XSAVE];
} else if (count < ARRAY_SIZE(ext_save_areas)) {
const ExtSaveArea *esa = &ext_save_areas[count];
if ((env->features[esa->feature] & esa->bits) == esa->bits &&
generated by cgit v1.2.3 (git 2.26.2) at 2025-01-01 22:50:52 +0000