@@ -2802,12 +2802,7 @@ 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,
- /* Missing: XSAVES (not supported by some Linux versions,
- * including v4.1 to v4.12).
- * KVM doesn't yet expose any XSAVES state save component,
- * and the only one defined in Skylake (processor tracing)
- * probably will block migration anyway.
- */
+ /* XSAVES is added in version 4 */
.features[FEAT_XSAVE] =
CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
CPUID_XSAVE_XGETBV1,
@@ -2883,6 +2878,15 @@ static X86CPUDefinition builtin_x86_defs[] = {
{ /* end of list */ }
}
},
+ {
+ .version = 4,
+ .note = "IBRS, XSAVES, no TSX",
+ .props = (PropValue[]) {
+ { "xsaves", "on" },
+ { "vmx-xsaves", "on" },
+ { /* end of list */ }
+ }
+ },
{ /* end of list */ }
}
},
@@ -2922,12 +2926,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT,
.features[FEAT_7_0_ECX] =
CPUID_7_0_ECX_PKU,
- /* Missing: XSAVES (not supported by some Linux versions,
- * including v4.1 to v4.12).
- * KVM doesn't yet expose any XSAVES state save component,
- * and the only one defined in Skylake (processor tracing)
- * probably will block migration anyway.
- */
+ /* XSAVES is added in version 5 */
.features[FEAT_XSAVE] =
CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
CPUID_XSAVE_XGETBV1,
@@ -3015,6 +3014,15 @@ static X86CPUDefinition builtin_x86_defs[] = {
{ /* end of list */ }
}
},
+ {
+ .version = 5,
+ .note = "IBRS, XSAVES, EPT switching, no TSX",
+ .props = (PropValue[]) {
+ { "xsaves", "on" },
+ { "vmx-xsaves", "on" },
+ { /* end of list */ }
+ }
+ },
{ /* end of list */ }
}
},
@@ -3057,12 +3065,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
CPUID_7_0_ECX_AVX512VNNI,
.features[FEAT_7_0_EDX] =
CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_SPEC_CTRL_SSBD,
- /* Missing: XSAVES (not supported by some Linux versions,
- * including v4.1 to v4.12).
- * KVM doesn't yet expose any XSAVES state save component,
- * and the only one defined in Skylake (processor tracing)
- * probably will block migration anyway.
- */
+ /* XSAVES is added in version 5 */
.features[FEAT_XSAVE] =
CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
CPUID_XSAVE_XGETBV1,
@@ -3146,6 +3149,14 @@ static X86CPUDefinition builtin_x86_defs[] = {
{ /* end of list */ }
},
},
+ { .version = 5,
+ .note = "ARCH_CAPABILITIES, EPT switching, XSAVES, no TSX",
+ .props = (PropValue[]) {
+ { "xsaves", "on" },
+ { "vmx-xsaves", "on" },
+ { /* end of list */ }
+ },
+ },
{ /* end of list */ }
}
},
@@ -3195,13 +3206,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
MSR_ARCH_CAP_PSCHANGE_MC_NO | MSR_ARCH_CAP_TAA_NO,
.features[FEAT_7_1_EAX] =
CPUID_7_1_EAX_AVX_VNNI | CPUID_7_1_EAX_AVX512_BF16,
- /*
- * Missing: XSAVES (not supported by some Linux versions,
- * including v4.1 to v4.12).
- * KVM doesn't yet expose any XSAVES state save component,
- * and the only one defined in Skylake (processor tracing)
- * probably will block migration anyway.
- */
+ /* XSAVES is added in version 2 */
.features[FEAT_XSAVE] =
CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
CPUID_XSAVE_XGETBV1,
@@ -3257,6 +3262,18 @@ static X86CPUDefinition builtin_x86_defs[] = {
.features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
.xlevel = 0x80000008,
.model_id = "Intel Xeon Processor (Cooperlake)",
+ .versions = (X86CPUVersionDefinition[]) {
+ { .version = 1 },
+ { .version = 2,
+ .note = "XSAVES",
+ .props = (PropValue[]) {
+ { "xsaves", "on" },
+ { "vmx-xsaves", "on" },
+ { /* end of list */ }
+ },
+ },
+ { /* end of list */ }
+ }
},
{
.name = "Icelake-Client",
@@ -3299,12 +3316,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
CPUID_7_0_ECX_AVX512_VPOPCNTDQ,
.features[FEAT_7_0_EDX] =
CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_SPEC_CTRL_SSBD,
- /* Missing: XSAVES (not supported by some Linux versions,
- * including v4.1 to v4.12).
- * KVM doesn't yet expose any XSAVES state save component,
- * and the only one defined in Skylake (processor tracing)
- * probably will block migration anyway.
- */
+ /* XSAVES is added in version 3 */
.features[FEAT_XSAVE] =
CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
CPUID_XSAVE_XGETBV1,
@@ -3372,6 +3384,15 @@ static X86CPUDefinition builtin_x86_defs[] = {
{ /* end of list */ }
},
},
+ {
+ .version = 3,
+ .note = "no TSX, XSAVES, deprecated",
+ .props = (PropValue[]) {
+ { "xsaves", "on" },
+ { "vmx-xsaves", "on" },
+ { /* end of list */ }
+ },
+ },
{ /* end of list */ }
},
.deprecation_note = "use Icelake-Server instead"
@@ -3420,12 +3441,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
CPUID_7_0_ECX_AVX512_VPOPCNTDQ | CPUID_7_0_ECX_LA57,
.features[FEAT_7_0_EDX] =
CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_SPEC_CTRL_SSBD,
- /* Missing: XSAVES (not supported by some Linux versions,
- * including v4.1 to v4.12).
- * KVM doesn't yet expose any XSAVES state save component,
- * and the only one defined in Skylake (processor tracing)
- * probably will block migration anyway.
- */
+ /* XSAVES is added in version 5 */
.features[FEAT_XSAVE] =
CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
CPUID_XSAVE_XGETBV1,
@@ -3518,6 +3534,15 @@ static X86CPUDefinition builtin_x86_defs[] = {
{ /* end of list */ }
},
},
+ {
+ .version = 5,
+ .note = "XSAVES",
+ .props = (PropValue[]) {
+ { "xsaves", "on" },
+ { "vmx-xsaves", "on" },
+ { /* end of list */ }
+ },
+ },
{ /* end of list */ }
}
},
@@ -3552,13 +3577,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
.features[FEAT_7_0_EDX] =
CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_ARCH_CAPABILITIES |
CPUID_7_0_EDX_SPEC_CTRL_SSBD,
- /*
- * Missing: XSAVES (not supported by some Linux versions,
- * including v4.1 to v4.12).
- * KVM doesn't yet expose any XSAVES state save component,
- * and the only one defined in Skylake (processor tracing)
- * probably will block migration anyway.
- */
+ /* XSAVES is added in version 3 */
.features[FEAT_XSAVE] =
CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | CPUID_XSAVE_XGETBV1,
.features[FEAT_6_EAX] =
@@ -3625,6 +3644,15 @@ static X86CPUDefinition builtin_x86_defs[] = {
{ /* end of list */ },
},
},
+ {
+ .version = 3,
+ .note = "XSAVES, no MPX, no MONITOR",
+ .props = (PropValue[]) {
+ { "xsaves", "on" },
+ { "vmx-xsaves", "on" },
+ { /* end of list */ },
+ },
+ },
{ /* end of list */ },
},
},
@@ -3683,13 +3711,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
CPUID_7_0_EDX_CORE_CAPABILITY,
.features[FEAT_CORE_CAPABILITY] =
MSR_CORE_CAP_SPLIT_LOCK_DETECT,
- /*
- * Missing: XSAVES (not supported by some Linux versions,
- * including v4.1 to v4.12).
- * KVM doesn't yet expose any XSAVES state save component,
- * and the only one defined in Skylake (processor tracing)
- * probably will block migration anyway.
- */
+ /* XSAVES is is added in version 3 */
.features[FEAT_XSAVE] =
CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
CPUID_XSAVE_XGETBV1,
@@ -3754,6 +3776,15 @@ static X86CPUDefinition builtin_x86_defs[] = {
{ /* end of list */ },
},
},
+ {
+ .version = 3,
+ .note = "XSAVES, no MPX",
+ .props = (PropValue[]) {
+ { "xsaves", "on" },
+ { "vmx-xsaves", "on" },
+ { /* end of list */ },
+ },
+ },
{ /* end of list */ },
},
},
@@ -4035,11 +4066,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED |
CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT,
- /*
- * Missing: XSAVES (not supported by some Linux versions,
- * including v4.1 to v4.12).
- * KVM doesn't yet expose any XSAVES state save component.
- */
+ /* XSAVES is added in version 2 */
.features[FEAT_XSAVE] =
CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
CPUID_XSAVE_XGETBV1,
@@ -4050,6 +4077,17 @@ static X86CPUDefinition builtin_x86_defs[] = {
.xlevel = 0x8000001E,
.model_id = "Hygon Dhyana Processor",
.cache_info = &epyc_cache_info,
+ .versions = (X86CPUVersionDefinition[]) {
+ { .version = 1 },
+ { .version = 2,
+ .note = "XSAVES",
+ .props = (PropValue[]) {
+ { "xsaves", "on" },
+ { /* end of list */ }
+ },
+ },
+ { /* end of list */ }
+ }
},
{
.name = "EPYC-Rome",