/*
- * i386 CPUID helper functions
+ * i386 CPUID, CPU class, definitions, models
*
* Copyright (c) 2003 Fabrice Bellard
*
#include "qemu/osdep.h"
#include "qemu/units.h"
#include "qemu/cutils.h"
-#include "qemu/bitops.h"
#include "qemu/qemu-print.h"
-
#include "cpu.h"
-#include "tcg/tcg-cpu.h"
#include "tcg/helper-tcg.h"
-#include "exec/exec-all.h"
-#include "sysemu/kvm.h"
#include "sysemu/reset.h"
#include "sysemu/hvf.h"
-#include "sysemu/cpus.h"
-#include "sysemu/xen.h"
-#include "sysemu/whpx.h"
#include "kvm/kvm_i386.h"
#include "sev_i386.h"
-
-#include "qemu/error-report.h"
-#include "qemu/module.h"
-#include "qemu/option.h"
-#include "qemu/config-file.h"
-#include "qapi/error.h"
#include "qapi/qapi-visit-machine.h"
-#include "qapi/qapi-visit-run-state.h"
-#include "qapi/qmp/qdict.h"
#include "qapi/qmp/qerror.h"
-#include "qapi/visitor.h"
-#include "qom/qom-qobject.h"
-#include "sysemu/arch_init.h"
#include "qapi/qapi-commands-machine-target.h"
-
#include "standard-headers/asm-x86/kvm_para.h"
-
-#include "sysemu/sysemu.h"
-#include "sysemu/tcg.h"
#include "hw/qdev-properties.h"
#include "hw/i386/topology.h"
#ifndef CONFIG_USER_ONLY
#include "exec/address-spaces.h"
-#include "hw/i386/apic_internal.h"
#include "hw/boards.h"
#endif
#include "disas/capstone.h"
+#include "cpu-internal.h"
/* Helpers for building CPUID[2] descriptors: */
#define INTEL_PT_CYCLE_BITMAP 0x1fff /* Support 0,2^(0~11) */
#define INTEL_PT_PSB_BITMAP (0x003f << 16) /* Support 2K,4K,8K,16K,32K,64K */
-static void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
- uint32_t vendor2, uint32_t vendor3)
+void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
+ uint32_t vendor2, uint32_t vendor3)
{
int i;
for (i = 0; i < 4; i++) {
CPUID_XSAVE_XSAVEC, CPUID_XSAVE_XSAVES */
#define TCG_14_0_ECX_FEATURES 0
-typedef enum FeatureWordType {
- CPUID_FEATURE_WORD,
- MSR_FEATURE_WORD,
-} FeatureWordType;
-
-typedef struct FeatureWordInfo {
- FeatureWordType type;
- /* feature flags names are taken from "Intel Processor Identification and
- * the CPUID Instruction" and AMD's "CPUID Specification".
- * In cases of disagreement between feature naming conventions,
- * aliases may be added.
- */
- const char *feat_names[64];
- union {
- /* If type==CPUID_FEATURE_WORD */
- struct {
- uint32_t eax; /* Input EAX for CPUID */
- bool needs_ecx; /* CPUID instruction uses ECX as input */
- uint32_t ecx; /* Input ECX value for CPUID */
- int reg; /* output register (R_* constant) */
- } cpuid;
- /* If type==MSR_FEATURE_WORD */
- struct {
- uint32_t index;
- } msr;
- };
- uint64_t tcg_features; /* Feature flags supported by TCG */
- uint64_t unmigratable_flags; /* Feature flags known to be unmigratable */
- uint64_t migratable_flags; /* Feature flags known to be migratable */
- /* Features that shouldn't be auto-enabled by "-cpu host" */
- uint64_t no_autoenable_flags;
-} FeatureWordInfo;
-
-static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
+FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
[FEAT_1_EDX] = {
.type = CPUID_FEATURE_WORD,
.feat_names = {
.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,
*edx = vec[3];
}
-void host_vendor_fms(char *vendor, int *family, int *model, int *stepping)
-{
- uint32_t eax, ebx, ecx, edx;
-
- host_cpuid(0x0, 0, &eax, &ebx, &ecx, &edx);
- x86_cpu_vendor_words2str(vendor, ebx, edx, ecx);
-
- host_cpuid(0x1, 0, &eax, &ebx, &ecx, &edx);
- if (family) {
- *family = ((eax >> 8) & 0x0F) + ((eax >> 20) & 0xFF);
- }
- if (model) {
- *model = ((eax >> 4) & 0x0F) | ((eax & 0xF0000) >> 12);
- }
- if (stepping) {
- *stepping = eax & 0x0F;
- }
-}
-
/* CPU class name definitions: */
/* Return type name for a given CPU model name
strlen(class_name) - strlen(X86_CPU_TYPE_SUFFIX));
}
-typedef struct PropValue {
- const char *prop, *value;
-} PropValue;
-
typedef struct X86CPUVersionDefinition {
X86CPUVersion version;
const char *alias;
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",
.xlevel = 0x8000001E,
.model_id = "AMD EPYC-Rome Processor",
.cache_info = &epyc_rome_cache_info,
+ .versions = (X86CPUVersionDefinition[]) {
+ { .version = 1 },
+ {
+ .version = 2,
+ .props = (PropValue[]) {
+ { "ibrs", "on" },
+ { "amd-ssbd", "on" },
+ { /* end of list */ }
+ }
+ },
+ { /* end of list */ }
+ }
},
{
.name = "EPYC-Milan",
},
};
-/* KVM-specific features that are automatically added/removed
- * from all CPU models when KVM is enabled.
- */
-static PropValue kvm_default_props[] = {
- { "kvmclock", "on" },
- { "kvm-nopiodelay", "on" },
- { "kvm-asyncpf", "on" },
- { "kvm-steal-time", "on" },
- { "kvm-pv-eoi", "on" },
- { "kvmclock-stable-bit", "on" },
- { "x2apic", "on" },
- { "kvm-msi-ext-dest-id", "off" },
- { "acpi", "off" },
- { "monitor", "off" },
- { "svm", "off" },
- { NULL, NULL },
-};
-
-/* TCG-specific defaults that override all CPU models when using TCG
- */
-static PropValue tcg_default_props[] = {
- { "vme", "off" },
- { NULL, NULL },
-};
-
-
/*
* We resolve CPU model aliases using -v1 when using "-machine
* none", but this is just for compatibility while libvirt isn't
return v;
}
-void x86_cpu_change_kvm_default(const char *prop, const char *value)
-{
- PropValue *pv;
- for (pv = kvm_default_props; pv->prop; pv++) {
- if (!strcmp(pv->prop, prop)) {
- pv->value = value;
- break;
- }
- }
-
- /* It is valid to call this function only for properties that
- * are already present in the kvm_default_props table.
- */
- assert(pv->prop);
-}
-
-static bool lmce_supported(void)
-{
- uint64_t mce_cap = 0;
-
-#ifdef CONFIG_KVM
- if (kvm_ioctl(kvm_state, KVM_X86_GET_MCE_CAP_SUPPORTED, &mce_cap) < 0) {
- return false;
- }
-#endif
-
- return !!(mce_cap & MCG_LMCE_P);
-}
-
-#define CPUID_MODEL_ID_SZ 48
-
-/**
- * cpu_x86_fill_model_id:
- * Get CPUID model ID string from host CPU.
- *
- * @str should have at least CPUID_MODEL_ID_SZ bytes
- *
- * The function does NOT add a null terminator to the string
- * automatically.
- */
-static int cpu_x86_fill_model_id(char *str)
-{
- uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0;
- int i;
-
- for (i = 0; i < 3; i++) {
- host_cpuid(0x80000002 + i, 0, &eax, &ebx, &ecx, &edx);
- memcpy(str + i * 16 + 0, &eax, 4);
- memcpy(str + i * 16 + 4, &ebx, 4);
- memcpy(str + i * 16 + 8, &ecx, 4);
- memcpy(str + i * 16 + 12, &edx, 4);
- }
- return 0;
-}
-
static Property max_x86_cpu_properties[] = {
DEFINE_PROP_BOOL("migratable", X86CPU, migratable, true),
DEFINE_PROP_BOOL("host-cache-info", X86CPU, cache_info_passthrough, false),
static void max_x86_cpu_initfn(Object *obj)
{
X86CPU *cpu = X86_CPU(obj);
- CPUX86State *env = &cpu->env;
- KVMState *s = kvm_state;
/* We can't fill the features array here because we don't know yet if
* "migratable" is true or false.
*/
cpu->max_features = true;
-
- if (accel_uses_host_cpuid()) {
- char vendor[CPUID_VENDOR_SZ + 1] = { 0 };
- char model_id[CPUID_MODEL_ID_SZ + 1] = { 0 };
- int family, model, stepping;
-
- host_vendor_fms(vendor, &family, &model, &stepping);
- cpu_x86_fill_model_id(model_id);
-
- object_property_set_str(OBJECT(cpu), "vendor", vendor, &error_abort);
- object_property_set_int(OBJECT(cpu), "family", family, &error_abort);
- object_property_set_int(OBJECT(cpu), "model", model, &error_abort);
- object_property_set_int(OBJECT(cpu), "stepping", stepping,
- &error_abort);
- object_property_set_str(OBJECT(cpu), "model-id", model_id,
- &error_abort);
-
- if (kvm_enabled()) {
- env->cpuid_min_level =
- kvm_arch_get_supported_cpuid(s, 0x0, 0, R_EAX);
- env->cpuid_min_xlevel =
- kvm_arch_get_supported_cpuid(s, 0x80000000, 0, R_EAX);
- env->cpuid_min_xlevel2 =
- kvm_arch_get_supported_cpuid(s, 0xC0000000, 0, R_EAX);
- } else {
- env->cpuid_min_level =
- hvf_get_supported_cpuid(0x0, 0, R_EAX);
- env->cpuid_min_xlevel =
- hvf_get_supported_cpuid(0x80000000, 0, R_EAX);
- env->cpuid_min_xlevel2 =
- hvf_get_supported_cpuid(0xC0000000, 0, R_EAX);
- }
-
- if (lmce_supported()) {
- object_property_set_bool(OBJECT(cpu), "lmce", true, &error_abort);
- }
- object_property_set_bool(OBJECT(cpu), "host-phys-bits", true, &error_abort);
- } else {
- object_property_set_str(OBJECT(cpu), "vendor", CPUID_VENDOR_AMD,
- &error_abort);
- object_property_set_int(OBJECT(cpu), "family", 6, &error_abort);
- object_property_set_int(OBJECT(cpu), "model", 6, &error_abort);
- object_property_set_int(OBJECT(cpu), "stepping", 3, &error_abort);
- object_property_set_str(OBJECT(cpu), "model-id",
- "QEMU TCG CPU version " QEMU_HW_VERSION,
- &error_abort);
- }
-
object_property_set_bool(OBJECT(cpu), "pmu", true, &error_abort);
+
+ /*
+ * these defaults are used for TCG and all other accelerators
+ * besides KVM and HVF, which overwrite these values
+ */
+ object_property_set_str(OBJECT(cpu), "vendor", CPUID_VENDOR_AMD,
+ &error_abort);
+ object_property_set_int(OBJECT(cpu), "family", 6, &error_abort);
+ object_property_set_int(OBJECT(cpu), "model", 6, &error_abort);
+ object_property_set_int(OBJECT(cpu), "stepping", 3, &error_abort);
+ object_property_set_str(OBJECT(cpu), "model-id",
+ "QEMU TCG CPU version " QEMU_HW_VERSION,
+ &error_abort);
}
static const TypeInfo max_x86_cpu_type_info = {
.class_init = max_x86_cpu_class_init,
};
-#if defined(CONFIG_KVM) || defined(CONFIG_HVF)
-static void host_x86_cpu_class_init(ObjectClass *oc, void *data)
-{
- X86CPUClass *xcc = X86_CPU_CLASS(oc);
-
- xcc->host_cpuid_required = true;
- xcc->ordering = 8;
-
-#if defined(CONFIG_KVM)
- xcc->model_description =
- "KVM processor with all supported host features ";
-#elif defined(CONFIG_HVF)
- xcc->model_description =
- "HVF processor with all supported host features ";
-#endif
-}
-
-static const TypeInfo host_x86_cpu_type_info = {
- .name = X86_CPU_TYPE_NAME("host"),
- .parent = X86_CPU_TYPE_NAME("max"),
- .class_init = host_x86_cpu_class_init,
-};
-
-#endif
-
static char *feature_word_description(FeatureWordInfo *f, uint32_t bit)
{
assert(f->type == CPUID_FEATURE_WORD || f->type == MSR_FEATURE_WORD);
}
}
-static void x86_cpu_expand_features(X86CPU *cpu, Error **errp);
static void x86_cpu_filter_features(X86CPU *cpu, bool verbose);
/* Build a list with the name of all features on a feature word array */
return r;
}
-static void x86_cpu_apply_props(X86CPU *cpu, PropValue *props)
+void x86_cpu_apply_props(X86CPU *cpu, PropValue *props)
{
PropValue *pv;
for (pv = props; pv->prop; pv++) {
*/
static void x86_cpu_load_model(X86CPU *cpu, X86CPUModel *model)
{
- X86CPUDefinition *def = model->cpudef;
+ const X86CPUDefinition *def = model->cpudef;
CPUX86State *env = &cpu->env;
- const char *vendor;
- char host_vendor[CPUID_VENDOR_SZ + 1];
FeatureWord w;
/*NOTE: any property set by this function should be returned by
/* legacy-cache defaults to 'off' if CPU model provides cache info */
cpu->legacy_cache = !def->cache_info;
- /* Special cases not set in the X86CPUDefinition structs: */
- /* TODO: in-kernel irqchip for hvf */
- if (kvm_enabled()) {
- if (!kvm_irqchip_in_kernel()) {
- x86_cpu_change_kvm_default("x2apic", "off");
- } else if (kvm_irqchip_is_split() && kvm_enable_x2apic()) {
- x86_cpu_change_kvm_default("kvm-msi-ext-dest-id", "on");
- }
-
- x86_cpu_apply_props(cpu, kvm_default_props);
- } else if (tcg_enabled()) {
- x86_cpu_apply_props(cpu, tcg_default_props);
- }
-
env->features[FEAT_1_ECX] |= CPUID_EXT_HYPERVISOR;
/* sysenter isn't supported in compatibility mode on AMD,
* KVM's sysenter/syscall emulation in compatibility mode and
* when doing cross vendor migration
*/
- vendor = def->vendor;
- if (accel_uses_host_cpuid()) {
- uint32_t ebx = 0, ecx = 0, edx = 0;
- host_cpuid(0, 0, NULL, &ebx, &ecx, &edx);
- x86_cpu_vendor_words2str(host_vendor, ebx, edx, ecx);
- vendor = host_vendor;
- }
- object_property_set_str(OBJECT(cpu), "vendor", vendor, &error_abort);
+ /*
+ * vendor property is set here but then overloaded with the
+ * host cpu vendor for KVM and HVF.
+ */
+ object_property_set_str(OBJECT(cpu), "vendor", def->vendor, &error_abort);
x86_cpu_apply_version_props(cpu, model);
memset(&env->user_features, 0, sizeof(env->user_features));
}
-#ifndef CONFIG_USER_ONLY
-/* Return a QDict containing keys for all properties that can be included
- * in static expansion of CPU models. All properties set by x86_cpu_load_model()
- * must be included in the dictionary.
- */
-static QDict *x86_cpu_static_props(void)
-{
- FeatureWord w;
- int i;
- static const char *props[] = {
- "min-level",
- "min-xlevel",
- "family",
- "model",
- "stepping",
- "model-id",
- "vendor",
- "lmce",
- NULL,
- };
- static QDict *d;
-
- if (d) {
- return d;
- }
-
- d = qdict_new();
- for (i = 0; props[i]; i++) {
- qdict_put_null(d, props[i]);
- }
-
- for (w = 0; w < FEATURE_WORDS; w++) {
- FeatureWordInfo *fi = &feature_word_info[w];
- int bit;
- for (bit = 0; bit < 64; bit++) {
- if (!fi->feat_names[bit]) {
- continue;
- }
- qdict_put_null(d, fi->feat_names[bit]);
- }
- }
-
- return d;
-}
-
-/* Add an entry to @props dict, with the value for property. */
-static void x86_cpu_expand_prop(X86CPU *cpu, QDict *props, const char *prop)
-{
- QObject *value = object_property_get_qobject(OBJECT(cpu), prop,
- &error_abort);
-
- qdict_put_obj(props, prop, value);
-}
-
-/* Convert CPU model data from X86CPU object to a property dictionary
- * that can recreate exactly the same CPU model.
- */
-static void x86_cpu_to_dict(X86CPU *cpu, QDict *props)
-{
- QDict *sprops = x86_cpu_static_props();
- const QDictEntry *e;
-
- for (e = qdict_first(sprops); e; e = qdict_next(sprops, e)) {
- const char *prop = qdict_entry_key(e);
- x86_cpu_expand_prop(cpu, props, prop);
- }
-}
-
-/* Convert CPU model data from X86CPU object to a property dictionary
- * that can recreate exactly the same CPU model, including every
- * writeable QOM property.
- */
-static void x86_cpu_to_dict_full(X86CPU *cpu, QDict *props)
-{
- ObjectPropertyIterator iter;
- ObjectProperty *prop;
-
- object_property_iter_init(&iter, OBJECT(cpu));
- while ((prop = object_property_iter_next(&iter))) {
- /* skip read-only or write-only properties */
- if (!prop->get || !prop->set) {
- continue;
- }
-
- /* "hotplugged" is the only property that is configurable
- * on the command-line but will be set differently on CPUs
- * created using "-cpu ... -smp ..." and by CPUs created
- * on the fly by x86_cpu_from_model() for querying. Skip it.
- */
- if (!strcmp(prop->name, "hotplugged")) {
- continue;
- }
- x86_cpu_expand_prop(cpu, props, prop->name);
- }
-}
-
-static void object_apply_props(Object *obj, QDict *props, Error **errp)
-{
- const QDictEntry *prop;
-
- for (prop = qdict_first(props); prop; prop = qdict_next(props, prop)) {
- if (!object_property_set_qobject(obj, qdict_entry_key(prop),
- qdict_entry_value(prop), errp)) {
- break;
- }
- }
-}
-
-/* Create X86CPU object according to model+props specification */
-static X86CPU *x86_cpu_from_model(const char *model, QDict *props, Error **errp)
-{
- X86CPU *xc = NULL;
- X86CPUClass *xcc;
- Error *err = NULL;
-
- xcc = X86_CPU_CLASS(cpu_class_by_name(TYPE_X86_CPU, model));
- if (xcc == NULL) {
- error_setg(&err, "CPU model '%s' not found", model);
- goto out;
- }
-
- xc = X86_CPU(object_new_with_class(OBJECT_CLASS(xcc)));
- if (props) {
- object_apply_props(OBJECT(xc), props, &err);
- if (err) {
- goto out;
- }
- }
-
- x86_cpu_expand_features(xc, &err);
- if (err) {
- goto out;
- }
-
-out:
- if (err) {
- error_propagate(errp, err);
- object_unref(OBJECT(xc));
- xc = NULL;
- }
- return xc;
-}
-
-CpuModelExpansionInfo *
-qmp_query_cpu_model_expansion(CpuModelExpansionType type,
- CpuModelInfo *model,
- Error **errp)
-{
- X86CPU *xc = NULL;
- Error *err = NULL;
- CpuModelExpansionInfo *ret = g_new0(CpuModelExpansionInfo, 1);
- QDict *props = NULL;
- const char *base_name;
-
- xc = x86_cpu_from_model(model->name,
- model->has_props ?
- qobject_to(QDict, model->props) :
- NULL, &err);
- if (err) {
- goto out;
- }
-
- props = qdict_new();
- ret->model = g_new0(CpuModelInfo, 1);
- ret->model->props = QOBJECT(props);
- ret->model->has_props = true;
-
- switch (type) {
- case CPU_MODEL_EXPANSION_TYPE_STATIC:
- /* Static expansion will be based on "base" only */
- base_name = "base";
- x86_cpu_to_dict(xc, props);
- break;
- case CPU_MODEL_EXPANSION_TYPE_FULL:
- /* As we don't return every single property, full expansion needs
- * to keep the original model name+props, and add extra
- * properties on top of that.
- */
- base_name = model->name;
- x86_cpu_to_dict_full(xc, props);
- break;
- default:
- error_setg(&err, "Unsupported expansion type");
- goto out;
- }
-
- x86_cpu_to_dict(xc, props);
-
- ret->model->name = g_strdup(base_name);
-
-out:
- object_unref(OBJECT(xc));
- if (err) {
- error_propagate(errp, err);
- qapi_free_CpuModelExpansionInfo(ret);
- ret = NULL;
- }
- return ret;
-}
-#endif /* !CONFIG_USER_ONLY */
-
static gchar *x86_gdb_arch_name(CPUState *cs)
{
#ifdef TARGET_X86_64
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;
}
-#if !defined(CONFIG_USER_ONLY)
-
-void cpu_clear_apic_feature(CPUX86State *env)
-{
- env->features[FEAT_1_EDX] &= ~CPUID_APIC;
-}
-
-#endif /* !CONFIG_USER_ONLY */
-
void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
uint32_t *eax, uint32_t *ebx,
uint32_t *ecx, uint32_t *edx)
#endif
}
-#ifndef CONFIG_USER_ONLY
-bool cpu_is_bsp(X86CPU *cpu)
-{
- return cpu_get_apic_base(cpu->apic_state) & MSR_IA32_APICBASE_BSP;
-}
-
-/* TODO: remove me, when reset over QOM tree is implemented */
-static void x86_cpu_machine_reset_cb(void *opaque)
-{
- X86CPU *cpu = opaque;
- cpu_reset(CPU(cpu));
-}
-#endif
-
static void mce_init(X86CPU *cpu)
{
CPUX86State *cenv = &cpu->env;
}
}
-#ifndef CONFIG_USER_ONLY
-APICCommonClass *apic_get_class(void)
-{
- const char *apic_type = "apic";
-
- /* TODO: in-kernel irqchip for hvf */
- if (kvm_apic_in_kernel()) {
- apic_type = "kvm-apic";
- } else if (xen_enabled()) {
- apic_type = "xen-apic";
- } else if (whpx_apic_in_platform()) {
- apic_type = "whpx-apic";
- }
-
- return APIC_COMMON_CLASS(object_class_by_name(apic_type));
-}
-
-static void x86_cpu_apic_create(X86CPU *cpu, Error **errp)
-{
- APICCommonState *apic;
- ObjectClass *apic_class = OBJECT_CLASS(apic_get_class());
-
- cpu->apic_state = DEVICE(object_new_with_class(apic_class));
-
- object_property_add_child(OBJECT(cpu), "lapic",
- OBJECT(cpu->apic_state));
- object_unref(OBJECT(cpu->apic_state));
-
- qdev_prop_set_uint32(cpu->apic_state, "id", cpu->apic_id);
- /* TODO: convert to link<> */
- apic = APIC_COMMON(cpu->apic_state);
- apic->cpu = cpu;
- apic->apicbase = APIC_DEFAULT_ADDRESS | MSR_IA32_APICBASE_ENABLE;
-}
-
-static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp)
-{
- APICCommonState *apic;
- static bool apic_mmio_map_once;
-
- if (cpu->apic_state == NULL) {
- return;
- }
- qdev_realize(DEVICE(cpu->apic_state), NULL, errp);
-
- /* Map APIC MMIO area */
- apic = APIC_COMMON(cpu->apic_state);
- if (!apic_mmio_map_once) {
- memory_region_add_subregion_overlap(get_system_memory(),
- apic->apicbase &
- MSR_IA32_APICBASE_BASE,
- &apic->io_memory,
- 0x1000);
- apic_mmio_map_once = true;
- }
-}
-
-static void x86_cpu_machine_done(Notifier *n, void *unused)
-{
- X86CPU *cpu = container_of(n, X86CPU, machine_done);
- MemoryRegion *smram =
- (MemoryRegion *) object_resolve_path("/machine/smram", NULL);
-
- if (smram) {
- cpu->smram = g_new(MemoryRegion, 1);
- memory_region_init_alias(cpu->smram, OBJECT(cpu), "smram",
- smram, 0, 4 * GiB);
- memory_region_set_enabled(cpu->smram, true);
- memory_region_add_subregion_overlap(cpu->cpu_as_root, 0, cpu->smram, 1);
- }
-}
-#else
-static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp)
-{
-}
-#endif
-
-/* Note: Only safe for use on x86(-64) hosts */
-static uint32_t x86_host_phys_bits(void)
-{
- uint32_t eax;
- uint32_t host_phys_bits;
-
- host_cpuid(0x80000000, 0, &eax, NULL, NULL, NULL);
- if (eax >= 0x80000008) {
- host_cpuid(0x80000008, 0, &eax, NULL, NULL, NULL);
- /* Note: According to AMD doc 25481 rev 2.34 they have a field
- * at 23:16 that can specify a maximum physical address bits for
- * the guest that can override this value; but I've not seen
- * anything with that set.
- */
- host_phys_bits = eax & 0xff;
- } else {
- /* It's an odd 64 bit machine that doesn't have the leaf for
- * physical address bits; fall back to 36 that's most older
- * Intel.
- */
- host_phys_bits = 36;
- }
-
- return host_phys_bits;
-}
-
static void x86_cpu_adjust_level(X86CPU *cpu, uint32_t *min, uint32_t value)
{
if (*min < value) {
/* Expand CPU configuration data, based on configured features
* and host/accelerator capabilities when appropriate.
*/
-static void x86_cpu_expand_features(X86CPU *cpu, Error **errp)
+void x86_cpu_expand_features(X86CPU *cpu, Error **errp)
{
CPUX86State *env = &cpu->env;
FeatureWord w;
Error *local_err = NULL;
static bool ht_warned;
- if (xcc->host_cpuid_required) {
- if (!accel_uses_host_cpuid()) {
- g_autofree char *name = x86_cpu_class_get_model_name(xcc);
- error_setg(&local_err, "CPU model '%s' requires KVM", name);
- goto out;
- }
+ /* Process Hyper-V enlightenments */
+ x86_cpu_hyperv_realize(cpu);
+
+ cpu_exec_realizefn(cs, &local_err);
+ if (local_err != NULL) {
+ error_propagate(errp, local_err);
+ return;
}
- if (cpu->max_features && accel_uses_host_cpuid()) {
- if (enable_cpu_pm) {
- host_cpuid(5, 0, &cpu->mwait.eax, &cpu->mwait.ebx,
- &cpu->mwait.ecx, &cpu->mwait.edx);
- env->features[FEAT_1_ECX] |= CPUID_EXT_MONITOR;
- if (kvm_enabled() && kvm_has_waitpkg()) {
- env->features[FEAT_7_0_ECX] |= CPUID_7_0_ECX_WAITPKG;
- }
- }
- if (kvm_enabled() && cpu->ucode_rev == 0) {
- cpu->ucode_rev = kvm_arch_get_supported_msr_feature(kvm_state,
- MSR_IA32_UCODE_REV);
- }
+ if (xcc->host_cpuid_required && !accel_uses_host_cpuid()) {
+ g_autofree char *name = x86_cpu_class_get_model_name(xcc);
+ error_setg(&local_err, "CPU model '%s' requires KVM or HVF", name);
+ goto out;
}
if (cpu->ucode_rev == 0) {
* consumer AMD devices but nothing else.
*/
if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) {
- if (accel_uses_host_cpuid()) {
- uint32_t host_phys_bits = x86_host_phys_bits();
- static bool warned;
-
- /* Print a warning if the user set it to a value that's not the
- * host value.
- */
- if (cpu->phys_bits != host_phys_bits && cpu->phys_bits != 0 &&
- !warned) {
- warn_report("Host physical bits (%u)"
- " does not match phys-bits property (%u)",
- host_phys_bits, cpu->phys_bits);
- warned = true;
- }
-
- if (cpu->host_phys_bits) {
- /* The user asked for us to use the host physical bits */
- cpu->phys_bits = host_phys_bits;
- if (cpu->host_phys_bits_limit &&
- cpu->phys_bits > cpu->host_phys_bits_limit) {
- cpu->phys_bits = cpu->host_phys_bits_limit;
- }
- }
- }
if (cpu->phys_bits &&
(cpu->phys_bits > TARGET_PHYS_ADDR_SPACE_BITS ||
cpu->phys_bits < 32)) {
TARGET_PHYS_ADDR_SPACE_BITS, cpu->phys_bits);
return;
}
- /* 0 means it was not explicitly set by the user (or by machine
- * compat_props or by the host code above). In this case, the default
- * is the value used by TCG (40).
+ /*
+ * 0 means it was not explicitly set by the user (or by machine
+ * compat_props or by the host code in host-cpu.c).
+ * In this case, the default is the value used by TCG (40).
*/
if (cpu->phys_bits == 0) {
cpu->phys_bits = TCG_PHYS_ADDR_BITS;
env->cache_info_amd.l3_cache = &legacy_l3_cache;
}
- /* Process Hyper-V enlightenments */
- x86_cpu_hyperv_realize(cpu);
-
- cpu_exec_realizefn(cs, &local_err);
- if (local_err != NULL) {
- error_propagate(errp, local_err);
- return;
- }
-
#ifndef CONFIG_USER_ONLY
MachineState *ms = MACHINE(qdev_get_machine());
qemu_register_reset(x86_cpu_machine_reset_cb, cpu);
mce_init(cpu);
-#ifndef CONFIG_USER_ONLY
- if (tcg_enabled()) {
- cpu->cpu_as_mem = g_new(MemoryRegion, 1);
- cpu->cpu_as_root = g_new(MemoryRegion, 1);
-
- /* Outer container... */
- memory_region_init(cpu->cpu_as_root, OBJECT(cpu), "memory", ~0ull);
- memory_region_set_enabled(cpu->cpu_as_root, true);
-
- /* ... with two regions inside: normal system memory with low
- * priority, and...
- */
- memory_region_init_alias(cpu->cpu_as_mem, OBJECT(cpu), "memory",
- get_system_memory(), 0, ~0ull);
- memory_region_add_subregion_overlap(cpu->cpu_as_root, 0, cpu->cpu_as_mem, 0);
- memory_region_set_enabled(cpu->cpu_as_mem, true);
-
- cs->num_ases = 2;
- cpu_address_space_init(cs, 0, "cpu-memory", cs->memory);
- cpu_address_space_init(cs, 1, "cpu-smm", cpu->cpu_as_root);
-
- /* ... SMRAM with higher priority, linked from /machine/smram. */
- cpu->machine_done.notify = x86_cpu_machine_done;
- qemu_add_machine_init_done_notifier(&cpu->machine_done);
- }
-#endif
-
qemu_init_vcpu(cs);
/*
ht_warned = true;
}
+#ifndef CONFIG_USER_ONLY
x86_cpu_apic_realize(cpu, &local_err);
if (local_err != NULL) {
goto out;
}
+#endif /* !CONFIG_USER_ONLY */
cpu_reset(cs);
xcc->parent_realize(dev, &local_err);
x86_cpu_register_bit_prop(xcc, name, w, bitnr);
}
-#if !defined(CONFIG_USER_ONLY)
-static GuestPanicInformation *x86_cpu_get_crash_info(CPUState *cs)
-{
- X86CPU *cpu = X86_CPU(cs);
- CPUX86State *env = &cpu->env;
- GuestPanicInformation *panic_info = NULL;
-
- if (env->features[FEAT_HYPERV_EDX] & HV_GUEST_CRASH_MSR_AVAILABLE) {
- panic_info = g_malloc0(sizeof(GuestPanicInformation));
-
- panic_info->type = GUEST_PANIC_INFORMATION_TYPE_HYPER_V;
-
- assert(HV_CRASH_PARAMS >= 5);
- panic_info->u.hyper_v.arg1 = env->msr_hv_crash_params[0];
- panic_info->u.hyper_v.arg2 = env->msr_hv_crash_params[1];
- panic_info->u.hyper_v.arg3 = env->msr_hv_crash_params[2];
- panic_info->u.hyper_v.arg4 = env->msr_hv_crash_params[3];
- panic_info->u.hyper_v.arg5 = env->msr_hv_crash_params[4];
- }
-
- return panic_info;
-}
-static void x86_cpu_get_crash_info_qom(Object *obj, Visitor *v,
- const char *name, void *opaque,
- Error **errp)
-{
- CPUState *cs = CPU(obj);
- GuestPanicInformation *panic_info;
-
- if (!cs->crash_occurred) {
- error_setg(errp, "No crash occurred");
- return;
- }
-
- panic_info = x86_cpu_get_crash_info(cs);
- if (panic_info == NULL) {
- error_setg(errp, "No crash information");
- return;
- }
-
- visit_type_GuestPanicInformation(v, "crash-information", &panic_info,
- errp);
- qapi_free_GuestPanicInformation(panic_info);
-}
-#endif /* !CONFIG_USER_ONLY */
-
static void x86_cpu_initfn(Object *obj)
{
X86CPU *cpu = X86_CPU(obj);
if (xcc->model) {
x86_cpu_load_model(cpu, xcc->model);
}
+
+ /* if required, do accelerator-specific cpu initializations */
+ accel_cpu_instance_init(CPU(obj));
}
static int64_t x86_cpu_get_arch_id(CPUState *cs)
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)
{
DEFINE_PROP_END_OF_LIST()
};
+#ifndef CONFIG_USER_ONLY
+#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
+
static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
{
X86CPUClass *xcc = X86_CPU_CLASS(oc);
cc->class_by_name = x86_cpu_class_by_name;
cc->parse_features = x86_cpu_parse_featurestr;
cc->has_work = x86_cpu_has_work;
-
-#ifdef CONFIG_TCG
- tcg_cpu_common_class_init(cc);
-#endif /* CONFIG_TCG */
-
cc->dump_state = x86_cpu_dump_state;
cc->set_pc = x86_cpu_set_pc;
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->vmsd = &vmstate_x86_cpu;
+ cc->sysemu_ops = &i386_sysemu_ops;
#endif /* !CONFIG_USER_ONLY */
cc->gdb_arch_name = x86_gdb_arch_name;
}
type_register_static(&max_x86_cpu_type_info);
type_register_static(&x86_base_cpu_type_info);
-#if defined(CONFIG_KVM) || defined(CONFIG_HVF)
- type_register_static(&host_x86_cpu_type_info);
-#endif
}
type_init(x86_cpu_register_types)
projects / qemu.git / blobdiff