.type = CPUID_FEATURE_WORD,
.feat_names = {
NULL, NULL, NULL, NULL,
- NULL, "avx512-bf16", NULL, NULL,
+ "avx-vnni", "avx512-bf16", NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
int stepping;
FeatureWordArray features;
const char *model_id;
- CPUCaches *cache_info;
+ const CPUCaches *const cache_info;
/*
* Definitions for alternative versions of CPU model.
* List is terminated by item with version == 0.
/* Reference to a specific CPU model version */
struct X86CPUModel {
/* Base CPU definition */
- X86CPUDefinition *cpudef;
+ const X86CPUDefinition *cpudef;
/* CPU model version */
X86CPUVersion version;
const char *note;
};
/* Get full model name for CPU version */
-static char *x86_cpu_versioned_model_name(X86CPUDefinition *cpudef,
+static char *x86_cpu_versioned_model_name(const X86CPUDefinition *cpudef,
X86CPUVersion version)
{
assert(version > 0);
return g_strdup_printf("%s-v%d", cpudef->name, (int)version);
}
-static const X86CPUVersionDefinition *x86_cpu_def_get_versions(X86CPUDefinition *def)
+static const X86CPUVersionDefinition *
+x86_cpu_def_get_versions(const X86CPUDefinition *def)
{
/* When X86CPUDefinition::versions is NULL, we register only v1 */
static const X86CPUVersionDefinition default_version_list[] = {
return def->versions ?: default_version_list;
}
-static CPUCaches epyc_cache_info = {
+static const CPUCaches epyc_cache_info = {
.l1d_cache = &(CPUCacheInfo) {
.type = DATA_CACHE,
.level = 1,
},
};
-static CPUCaches epyc_rome_cache_info = {
+static const CPUCaches epyc_rome_cache_info = {
.l1d_cache = &(CPUCacheInfo) {
.type = DATA_CACHE,
.level = 1,
},
};
-static CPUCaches epyc_milan_cache_info = {
+static const CPUCaches epyc_milan_cache_info = {
.l1d_cache = &(CPUCacheInfo) {
.type = DATA_CACHE,
.level = 1,
* PT in VMX operation
*/
-static X86CPUDefinition builtin_x86_defs[] = {
+static const X86CPUDefinition builtin_x86_defs[] = {
{
.name = "qemu64",
.level = 0xd,
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,
{ /* end of list */ }
}
},
+ {
+ .version = 4,
+ .note = "IBRS, XSAVES, no TSX",
+ .props = (PropValue[]) {
+ { "xsaves", "on" },
+ { "vmx-xsaves", "on" },
+ { /* end of list */ }
+ }
+ },
{ /* end of list */ }
}
},
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,
{ /* 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 */ }
}
},
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,
{ /* 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 */ }
}
},
MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY | MSR_ARCH_CAP_MDS_NO |
MSR_ARCH_CAP_PSCHANGE_MC_NO | MSR_ARCH_CAP_TAA_NO,
.features[FEAT_7_1_EAX] =
- 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.
- */
+ CPUID_7_1_EAX_AVX_VNNI | CPUID_7_1_EAX_AVX512_BF16,
+ /* XSAVES is added in version 2 */
.features[FEAT_XSAVE] =
CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
CPUID_XSAVE_XGETBV1,
.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",
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,
{ /* 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"
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,
{ /* end of list */ }
},
},
+ {
+ .version = 5,
+ .note = "XSAVES",
+ .props = (PropValue[]) {
+ { "xsaves", "on" },
+ { "vmx-xsaves", "on" },
+ { /* end of list */ }
+ },
+ },
{ /* end of list */ }
}
},
.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] =
{ /* end of list */ },
},
},
+ {
+ .version = 3,
+ .note = "XSAVES, no MPX, no MONITOR",
+ .props = (PropValue[]) {
+ { "xsaves", "on" },
+ { "vmx-xsaves", "on" },
+ { /* end of list */ },
+ },
+ },
{ /* end of list */ },
},
},
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,
{ /* end of list */ },
},
},
+ {
+ .version = 3,
+ .note = "XSAVES, no MPX",
+ .props = (PropValue[]) {
+ { "xsaves", "on" },
+ { "vmx-xsaves", "on" },
+ { /* end of list */ },
+ },
+ },
{ /* end of list */ },
},
},
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,
.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",
*/
static void x86_cpu_load_model(X86CPU *cpu, X86CPUModel *model)
{
- X86CPUDefinition *def = model->cpudef;
+ const X86CPUDefinition *def = model->cpudef;
CPUX86State *env = &cpu->env;
FeatureWord w;
type_register(&ti);
}
-static void x86_register_cpudef_types(X86CPUDefinition *def)
+static void x86_register_cpudef_types(const X86CPUDefinition *def)
{
X86CPUModel *m;
const X86CPUVersionDefinition *vdef;
return cpu->apic_id;
}
+#if !defined(CONFIG_USER_ONLY)
static bool x86_cpu_get_paging_enabled(const CPUState *cs)
{
X86CPU *cpu = X86_CPU(cs);
return cpu->env.cr[0] & CR0_PG_MASK;
}
+#endif /* !CONFIG_USER_ONLY */
static void x86_cpu_set_pc(CPUState *cs, vaddr value)
{
#include "hw/core/sysemu-cpu-ops.h"
static const struct SysemuCPUOps i386_sysemu_ops = {
+ .get_memory_mapping = x86_cpu_get_memory_mapping,
+ .get_paging_enabled = x86_cpu_get_paging_enabled,
+ .get_phys_page_attrs_debug = x86_cpu_get_phys_page_attrs_debug,
+ .asidx_from_attrs = x86_asidx_from_attrs,
+ .get_crash_info = x86_cpu_get_crash_info,
+ .write_elf32_note = x86_cpu_write_elf32_note,
+ .write_elf64_note = x86_cpu_write_elf64_note,
+ .write_elf32_qemunote = x86_cpu_write_elf32_qemunote,
+ .write_elf64_qemunote = x86_cpu_write_elf64_qemunote,
+ .legacy_vmsd = &vmstate_x86_cpu,
};
#endif
cc->gdb_read_register = x86_cpu_gdb_read_register;
cc->gdb_write_register = x86_cpu_gdb_write_register;
cc->get_arch_id = x86_cpu_get_arch_id;
- cc->get_paging_enabled = x86_cpu_get_paging_enabled;
#ifndef CONFIG_USER_ONLY
- cc->asidx_from_attrs = x86_asidx_from_attrs;
- cc->get_memory_mapping = x86_cpu_get_memory_mapping;
- cc->get_phys_page_attrs_debug = x86_cpu_get_phys_page_attrs_debug;
- cc->get_crash_info = x86_cpu_get_crash_info;
- cc->write_elf64_note = x86_cpu_write_elf64_note;
- cc->write_elf64_qemunote = x86_cpu_write_elf64_qemunote;
- cc->write_elf32_note = x86_cpu_write_elf32_note;
- cc->write_elf32_qemunote = x86_cpu_write_elf32_qemunote;
- cc->legacy_vmsd = &vmstate_x86_cpu;
cc->sysemu_ops = &i386_sysemu_ops;
#endif /* !CONFIG_USER_ONLY */
projects / qemu.git / blobdiff