#include "qemu-option.h"
#include "qemu-config.h"
+#include "qapi/qapi-visit-core.h"
+#include "arch_init.h"
+
#include "hyperv.h"
+#include "hw/hw.h"
+#if defined(CONFIG_KVM)
+#include <linux/kvm_para.h>
+#endif
+
+#include "sysemu.h"
+#ifndef CONFIG_USER_ONLY
+#include "hw/xen.h"
+#include "hw/sysbus.h"
+#include "hw/apic_internal.h"
+#endif
+
/* feature flags 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.
"ds_cpl", "vmx", "smx", "est",
"tm2", "ssse3", "cid", NULL,
"fma", "cx16", "xtpr", "pdcm",
- NULL, NULL, "dca", "sse4.1|sse4_1",
+ NULL, "pcid", "dca", "sse4.1|sse4_1",
"sse4.2|sse4_2", "x2apic", "movbe", "popcnt",
"tsc-deadline", "aes", "xsave", "osxsave",
- "avx", NULL, NULL, "hypervisor",
+ "avx", "f16c", "rdrand", "hypervisor",
};
+/* Feature names that are already defined on feature_name[] but are set on
+ * CPUID[8000_0001].EDX on AMD CPUs don't have their names on
+ * ext2_feature_name[]. They are copied automatically to cpuid_ext2_features
+ * if and only if CPU vendor is AMD.
+ */
static const char *ext2_feature_name[] = {
- "fpu", "vme", "de", "pse",
- "tsc", "msr", "pae", "mce",
- "cx8" /* AMD CMPXCHG8B */, "apic", NULL, "syscall",
- "mtrr", "pge", "mca", "cmov",
- "pat", "pse36", NULL, NULL /* Linux mp */,
- "nx|xd", NULL, "mmxext", "mmx",
- "fxsr", "fxsr_opt|ffxsr", "pdpe1gb" /* AMD Page1GB */, "rdtscp",
+ NULL /* fpu */, NULL /* vme */, NULL /* de */, NULL /* pse */,
+ NULL /* tsc */, NULL /* msr */, NULL /* pae */, NULL /* mce */,
+ NULL /* cx8 */ /* AMD CMPXCHG8B */, NULL /* apic */, NULL, "syscall",
+ NULL /* mtrr */, NULL /* pge */, NULL /* mca */, NULL /* cmov */,
+ NULL /* pat */, NULL /* pse36 */, NULL, NULL /* Linux mp */,
+ "nx|xd", NULL, "mmxext", NULL /* mmx */,
+ NULL /* fxsr */, "fxsr_opt|ffxsr", "pdpe1gb" /* AMD Page1GB */, "rdtscp",
NULL, "lm|i64", "3dnowext", "3dnow",
};
static const char *ext3_feature_name[] = {
"lahf_lm" /* AMD LahfSahf */, "cmp_legacy", "svm", "extapic" /* AMD ExtApicSpace */,
"cr8legacy" /* AMD AltMovCr8 */, "abm", "sse4a", "misalignsse",
"3dnowprefetch", "osvw", "ibs", "xop",
- "skinit", "wdt", NULL, NULL,
- "fma4", NULL, "cvt16", "nodeid_msr",
- NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL,
+ "skinit", "wdt", NULL, "lwp",
+ "fma4", "tce", NULL, "nodeid_msr",
+ NULL, "tbm", "topoext", "perfctr_core",
+ "perfctr_nb", NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
};
static const char *kvm_feature_name[] = {
- "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock", "kvm_asyncpf", 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,
+ "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock",
+ "kvm_asyncpf", "kvm_steal_time", "kvm_pv_eoi", 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,
};
static const char *svm_feature_name[] = {
NULL, NULL, NULL, NULL,
};
+static const char *cpuid_7_0_ebx_feature_name[] = {
+ "fsgsbase", NULL, NULL, "bmi1", "hle", "avx2", NULL, "smep",
+ "bmi2", "erms", "invpcid", "rtm", NULL, NULL, NULL, NULL,
+ NULL, NULL, "rdseed", "adx", "smap", NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+};
+
/* collects per-function cpuid data
*/
typedef struct model_features_t {
int check_cpuid = 0;
int enforce_cpuid = 0;
+#if defined(CONFIG_KVM)
+static uint32_t kvm_default_features = (1 << KVM_FEATURE_CLOCKSOURCE) |
+ (1 << KVM_FEATURE_NOP_IO_DELAY) |
+ (1 << KVM_FEATURE_MMU_OP) |
+ (1 << KVM_FEATURE_CLOCKSOURCE2) |
+ (1 << KVM_FEATURE_ASYNC_PF) |
+ (1 << KVM_FEATURE_STEAL_TIME) |
+ (1 << KVM_FEATURE_CLOCKSOURCE_STABLE_BIT);
+static const uint32_t kvm_pv_eoi_features = (0x1 << KVM_FEATURE_PV_EOI);
+#else
+static uint32_t kvm_default_features = 0;
+static const uint32_t kvm_pv_eoi_features = 0;
+#endif
+
+void enable_kvm_pv_eoi(void)
+{
+ kvm_default_features |= kvm_pv_eoi_features;
+}
+
void host_cpuid(uint32_t function, uint32_t count,
uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx)
{
uint32_t *ext2_features,
uint32_t *ext3_features,
uint32_t *kvm_features,
- uint32_t *svm_features)
+ uint32_t *svm_features,
+ uint32_t *cpuid_7_0_ebx_features)
{
if (!lookup_feature(features, flagname, NULL, feature_name) &&
!lookup_feature(ext_features, flagname, NULL, ext_feature_name) &&
!lookup_feature(ext2_features, flagname, NULL, ext2_feature_name) &&
!lookup_feature(ext3_features, flagname, NULL, ext3_feature_name) &&
!lookup_feature(kvm_features, flagname, NULL, kvm_feature_name) &&
- !lookup_feature(svm_features, flagname, NULL, svm_feature_name))
+ !lookup_feature(svm_features, flagname, NULL, svm_feature_name) &&
+ !lookup_feature(cpuid_7_0_ebx_features, flagname, NULL,
+ cpuid_7_0_ebx_feature_name))
fprintf(stderr, "CPU feature %s not found\n", flagname);
}
uint32_t xlevel;
char model_id[48];
int vendor_override;
- uint32_t flags;
/* Store the results of Centaur's CPUID instructions */
uint32_t ext4_features;
uint32_t xlevel2;
+ /* The feature bits on CPUID[EAX=7,ECX=0].EBX */
+ uint32_t cpuid_7_0_ebx_features;
} x86_def_t;
#define I486_FEATURES (CPUID_FP87 | CPUID_VME | CPUID_PSE)
CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_PGE | CPUID_CMOV | \
CPUID_PAT | CPUID_FXSR | CPUID_MMX | CPUID_SSE | CPUID_SSE2 | \
CPUID_PAE | CPUID_SEP | CPUID_APIC)
-#define EXT2_FEATURE_MASK 0x0183F3FF
#define TCG_FEATURES (CPUID_FP87 | CPUID_PSE | CPUID_TSC | CPUID_MSR | \
CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC | CPUID_SEP | \
/* missing:
CPUID_VME, CPUID_DTS, CPUID_SS, CPUID_HT, CPUID_TM, CPUID_PBE */
#define TCG_EXT_FEATURES (CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | \
- CPUID_EXT_CX16 | CPUID_EXT_POPCNT | \
+ CPUID_EXT_SSSE3 | CPUID_EXT_CX16 | CPUID_EXT_POPCNT | \
CPUID_EXT_HYPERVISOR)
/* missing:
CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_VMX, CPUID_EXT_EST,
CPUID_EXT_TM2, CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_XSAVE */
-#define TCG_EXT2_FEATURES ((TCG_FEATURES & EXT2_FEATURE_MASK) | \
+#define TCG_EXT2_FEATURES ((TCG_FEATURES & CPUID_EXT2_AMD_ALIASES) | \
CPUID_EXT2_NX | CPUID_EXT2_MMXEXT | CPUID_EXT2_RDTSCP | \
CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT)
/* missing:
#define TCG_EXT3_FEATURES (CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM | \
CPUID_EXT3_CR8LEG | CPUID_EXT3_ABM | CPUID_EXT3_SSE4A)
#define TCG_SVM_FEATURES 0
+#define TCG_7_0_EBX_FEATURES (CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_SMAP)
/* maintains list of cpu model definitions
*/
CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
CPUID_PSE36,
.ext_features = CPUID_EXT_SSE3 | CPUID_EXT_CX16 | CPUID_EXT_POPCNT,
- .ext2_features = (PPRO_FEATURES & EXT2_FEATURE_MASK) |
+ .ext2_features = (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
.ext3_features = CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
CPUID_EXT3_ABM | CPUID_EXT3_SSE4A,
.xlevel = 0x8000000A,
- .model_id = "QEMU Virtual CPU version " QEMU_VERSION,
},
{
.name = "phenom",
CPUID_PSE36 | CPUID_VME | CPUID_HT,
.ext_features = CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_CX16 |
CPUID_EXT_POPCNT,
- .ext2_features = (PPRO_FEATURES & EXT2_FEATURE_MASK) |
+ .ext2_features = (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX |
CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_MMXEXT |
CPUID_EXT2_FFXSR | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP,
/* Missing: CPUID_EXT_POPCNT, CPUID_EXT_MONITOR */
.ext_features = CPUID_EXT_SSE3 | CPUID_EXT_CX16,
/* Missing: CPUID_EXT2_PDPE1GB, CPUID_EXT2_RDTSCP */
- .ext2_features = (PPRO_FEATURES & EXT2_FEATURE_MASK) |
+ .ext2_features = (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
/* Missing: CPUID_EXT3_LAHF_LM, CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
CPUID_EXT3_CR8LEG, CPUID_EXT3_ABM, CPUID_EXT3_SSE4A,
.features = PPRO_FEATURES,
.ext_features = CPUID_EXT_SSE3 | CPUID_EXT_POPCNT,
.xlevel = 0x80000004,
- .model_id = "QEMU Virtual CPU version " QEMU_VERSION,
},
{
.name = "kvm32",
.features = PPRO_FEATURES |
CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36,
.ext_features = CPUID_EXT_SSE3,
- .ext2_features = PPRO_FEATURES & EXT2_FEATURE_MASK,
+ .ext2_features = PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES,
.ext3_features = 0,
.xlevel = 0x80000008,
.model_id = "Common 32-bit KVM processor"
.family = 6,
.model = 2,
.stepping = 3,
- .features = PPRO_FEATURES | CPUID_PSE36 | CPUID_VME | CPUID_MTRR | CPUID_MCA,
- .ext2_features = (PPRO_FEATURES & EXT2_FEATURE_MASK) | CPUID_EXT2_MMXEXT | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT,
+ .features = PPRO_FEATURES | CPUID_PSE36 | CPUID_VME | CPUID_MTRR |
+ CPUID_MCA,
+ .ext2_features = (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
+ CPUID_EXT2_MMXEXT | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT,
.xlevel = 0x80000008,
- /* XXX: put another string ? */
- .model_id = "QEMU Virtual CPU version " QEMU_VERSION,
},
{
.name = "n270",
/* Some CPUs got no CPUID_SEP */
.ext_features = CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
CPUID_EXT_DSCPL | CPUID_EXT_EST | CPUID_EXT_TM2 | CPUID_EXT_XTPR,
- .ext2_features = (PPRO_FEATURES & EXT2_FEATURE_MASK) | CPUID_EXT2_NX,
+ .ext2_features = (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
+ CPUID_EXT2_NX,
.ext3_features = CPUID_EXT3_LAHF_LM,
.xlevel = 0x8000000A,
.model_id = "Intel(R) Atom(TM) CPU N270 @ 1.60GHz",
},
+ {
+ .name = "Conroe",
+ .level = 2,
+ .vendor1 = CPUID_VENDOR_INTEL_1,
+ .vendor2 = CPUID_VENDOR_INTEL_2,
+ .vendor3 = CPUID_VENDOR_INTEL_3,
+ .family = 6,
+ .model = 2,
+ .stepping = 3,
+ .features = 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,
+ .ext_features = CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
+ .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
+ .ext3_features = CPUID_EXT3_LAHF_LM,
+ .xlevel = 0x8000000A,
+ .model_id = "Intel Celeron_4x0 (Conroe/Merom Class Core 2)",
+ },
+ {
+ .name = "Penryn",
+ .level = 2,
+ .vendor1 = CPUID_VENDOR_INTEL_1,
+ .vendor2 = CPUID_VENDOR_INTEL_2,
+ .vendor3 = CPUID_VENDOR_INTEL_3,
+ .family = 6,
+ .model = 2,
+ .stepping = 3,
+ .features = 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,
+ .ext_features = CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
+ CPUID_EXT_SSE3,
+ .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
+ .ext3_features = CPUID_EXT3_LAHF_LM,
+ .xlevel = 0x8000000A,
+ .model_id = "Intel Core 2 Duo P9xxx (Penryn Class Core 2)",
+ },
+ {
+ .name = "Nehalem",
+ .level = 2,
+ .vendor1 = CPUID_VENDOR_INTEL_1,
+ .vendor2 = CPUID_VENDOR_INTEL_2,
+ .vendor3 = CPUID_VENDOR_INTEL_3,
+ .family = 6,
+ .model = 2,
+ .stepping = 3,
+ .features = 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,
+ .ext_features = CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
+ CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
+ .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
+ .ext3_features = CPUID_EXT3_LAHF_LM,
+ .xlevel = 0x8000000A,
+ .model_id = "Intel Core i7 9xx (Nehalem Class Core i7)",
+ },
+ {
+ .name = "Westmere",
+ .level = 11,
+ .vendor1 = CPUID_VENDOR_INTEL_1,
+ .vendor2 = CPUID_VENDOR_INTEL_2,
+ .vendor3 = CPUID_VENDOR_INTEL_3,
+ .family = 6,
+ .model = 44,
+ .stepping = 1,
+ .features = 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,
+ .ext_features = CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
+ CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
+ CPUID_EXT_SSE3,
+ .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
+ .ext3_features = CPUID_EXT3_LAHF_LM,
+ .xlevel = 0x8000000A,
+ .model_id = "Westmere E56xx/L56xx/X56xx (Nehalem-C)",
+ },
+ {
+ .name = "SandyBridge",
+ .level = 0xd,
+ .vendor1 = CPUID_VENDOR_INTEL_1,
+ .vendor2 = CPUID_VENDOR_INTEL_2,
+ .vendor3 = CPUID_VENDOR_INTEL_3,
+ .family = 6,
+ .model = 42,
+ .stepping = 1,
+ .features = 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,
+ .ext_features = 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,
+ .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
+ CPUID_EXT2_SYSCALL,
+ .ext3_features = CPUID_EXT3_LAHF_LM,
+ .xlevel = 0x8000000A,
+ .model_id = "Intel Xeon E312xx (Sandy Bridge)",
+ },
+ {
+ .name = "Haswell",
+ .level = 0xd,
+ .vendor1 = CPUID_VENDOR_INTEL_1,
+ .vendor2 = CPUID_VENDOR_INTEL_2,
+ .vendor3 = CPUID_VENDOR_INTEL_3,
+ .family = 6,
+ .model = 60,
+ .stepping = 1,
+ .features = 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,
+ .ext_features = CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
+ 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_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
+ CPUID_EXT_PCID,
+ .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
+ CPUID_EXT2_SYSCALL,
+ .ext3_features = CPUID_EXT3_LAHF_LM,
+ .cpuid_7_0_ebx_features = CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
+ 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,
+ .xlevel = 0x8000000A,
+ .model_id = "Intel Core Processor (Haswell)",
+ },
+ {
+ .name = "Opteron_G1",
+ .level = 5,
+ .vendor1 = CPUID_VENDOR_AMD_1,
+ .vendor2 = CPUID_VENDOR_AMD_2,
+ .vendor3 = CPUID_VENDOR_AMD_3,
+ .family = 15,
+ .model = 6,
+ .stepping = 1,
+ .features = 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,
+ .ext_features = CPUID_EXT_SSE3,
+ .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_FXSR | CPUID_EXT2_MMX |
+ CPUID_EXT2_NX | CPUID_EXT2_PSE36 | CPUID_EXT2_PAT |
+ CPUID_EXT2_CMOV | CPUID_EXT2_MCA | CPUID_EXT2_PGE |
+ CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL | CPUID_EXT2_APIC |
+ CPUID_EXT2_CX8 | CPUID_EXT2_MCE | CPUID_EXT2_PAE | CPUID_EXT2_MSR |
+ CPUID_EXT2_TSC | CPUID_EXT2_PSE | CPUID_EXT2_DE | CPUID_EXT2_FPU,
+ .xlevel = 0x80000008,
+ .model_id = "AMD Opteron 240 (Gen 1 Class Opteron)",
+ },
+ {
+ .name = "Opteron_G2",
+ .level = 5,
+ .vendor1 = CPUID_VENDOR_AMD_1,
+ .vendor2 = CPUID_VENDOR_AMD_2,
+ .vendor3 = CPUID_VENDOR_AMD_3,
+ .family = 15,
+ .model = 6,
+ .stepping = 1,
+ .features = 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,
+ .ext_features = CPUID_EXT_CX16 | CPUID_EXT_SSE3,
+ .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_FXSR |
+ CPUID_EXT2_MMX | CPUID_EXT2_NX | CPUID_EXT2_PSE36 |
+ CPUID_EXT2_PAT | CPUID_EXT2_CMOV | CPUID_EXT2_MCA |
+ CPUID_EXT2_PGE | CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL |
+ CPUID_EXT2_APIC | CPUID_EXT2_CX8 | CPUID_EXT2_MCE |
+ CPUID_EXT2_PAE | CPUID_EXT2_MSR | CPUID_EXT2_TSC | CPUID_EXT2_PSE |
+ CPUID_EXT2_DE | CPUID_EXT2_FPU,
+ .ext3_features = CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
+ .xlevel = 0x80000008,
+ .model_id = "AMD Opteron 22xx (Gen 2 Class Opteron)",
+ },
+ {
+ .name = "Opteron_G3",
+ .level = 5,
+ .vendor1 = CPUID_VENDOR_AMD_1,
+ .vendor2 = CPUID_VENDOR_AMD_2,
+ .vendor3 = CPUID_VENDOR_AMD_3,
+ .family = 15,
+ .model = 6,
+ .stepping = 1,
+ .features = 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,
+ .ext_features = CPUID_EXT_POPCNT | CPUID_EXT_CX16 | CPUID_EXT_MONITOR |
+ CPUID_EXT_SSE3,
+ .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_FXSR |
+ CPUID_EXT2_MMX | CPUID_EXT2_NX | CPUID_EXT2_PSE36 |
+ CPUID_EXT2_PAT | CPUID_EXT2_CMOV | CPUID_EXT2_MCA |
+ CPUID_EXT2_PGE | CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL |
+ CPUID_EXT2_APIC | CPUID_EXT2_CX8 | CPUID_EXT2_MCE |
+ CPUID_EXT2_PAE | CPUID_EXT2_MSR | CPUID_EXT2_TSC | CPUID_EXT2_PSE |
+ CPUID_EXT2_DE | CPUID_EXT2_FPU,
+ .ext3_features = CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A |
+ CPUID_EXT3_ABM | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
+ .xlevel = 0x80000008,
+ .model_id = "AMD Opteron 23xx (Gen 3 Class Opteron)",
+ },
+ {
+ .name = "Opteron_G4",
+ .level = 0xd,
+ .vendor1 = CPUID_VENDOR_AMD_1,
+ .vendor2 = CPUID_VENDOR_AMD_2,
+ .vendor3 = CPUID_VENDOR_AMD_3,
+ .family = 21,
+ .model = 1,
+ .stepping = 2,
+ .features = 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,
+ .ext_features = CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
+ CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
+ CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
+ CPUID_EXT_SSE3,
+ .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_RDTSCP |
+ CPUID_EXT2_PDPE1GB | CPUID_EXT2_FXSR | CPUID_EXT2_MMX |
+ CPUID_EXT2_NX | CPUID_EXT2_PSE36 | CPUID_EXT2_PAT |
+ CPUID_EXT2_CMOV | CPUID_EXT2_MCA | CPUID_EXT2_PGE |
+ CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL | CPUID_EXT2_APIC |
+ CPUID_EXT2_CX8 | CPUID_EXT2_MCE | CPUID_EXT2_PAE | CPUID_EXT2_MSR |
+ CPUID_EXT2_TSC | CPUID_EXT2_PSE | CPUID_EXT2_DE | CPUID_EXT2_FPU,
+ .ext3_features = CPUID_EXT3_FMA4 | CPUID_EXT3_XOP |
+ CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
+ CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
+ CPUID_EXT3_LAHF_LM,
+ .xlevel = 0x8000001A,
+ .model_id = "AMD Opteron 62xx class CPU",
+ },
+ {
+ .name = "Opteron_G5",
+ .level = 0xd,
+ .vendor1 = CPUID_VENDOR_AMD_1,
+ .vendor2 = CPUID_VENDOR_AMD_2,
+ .vendor3 = CPUID_VENDOR_AMD_3,
+ .family = 21,
+ .model = 2,
+ .stepping = 0,
+ .features = 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,
+ .ext_features = CPUID_EXT_F16C | CPUID_EXT_AVX | CPUID_EXT_XSAVE |
+ CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
+ CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_FMA |
+ CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
+ .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_RDTSCP |
+ CPUID_EXT2_PDPE1GB | CPUID_EXT2_FXSR | CPUID_EXT2_MMX |
+ CPUID_EXT2_NX | CPUID_EXT2_PSE36 | CPUID_EXT2_PAT |
+ CPUID_EXT2_CMOV | CPUID_EXT2_MCA | CPUID_EXT2_PGE |
+ CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL | CPUID_EXT2_APIC |
+ CPUID_EXT2_CX8 | CPUID_EXT2_MCE | CPUID_EXT2_PAE | CPUID_EXT2_MSR |
+ CPUID_EXT2_TSC | CPUID_EXT2_PSE | CPUID_EXT2_DE | CPUID_EXT2_FPU,
+ .ext3_features = CPUID_EXT3_TBM | CPUID_EXT3_FMA4 | CPUID_EXT3_XOP |
+ CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
+ CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
+ CPUID_EXT3_LAHF_LM,
+ .xlevel = 0x8000001A,
+ .model_id = "AMD Opteron 63xx class CPU",
+ },
};
+#ifdef CONFIG_KVM
static int cpu_x86_fill_model_id(char *str)
{
uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0;
}
return 0;
}
+#endif
-static int cpu_x86_fill_host(x86_def_t *x86_cpu_def)
+/* Fill a x86_def_t struct with information about the host CPU, and
+ * the CPU features supported by the host hardware + host kernel
+ *
+ * This function may be called only if KVM is enabled.
+ */
+static void kvm_cpu_fill_host(x86_def_t *x86_cpu_def)
{
+#ifdef CONFIG_KVM
+ KVMState *s = kvm_state;
uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0;
+ assert(kvm_enabled());
+
x86_cpu_def->name = "host";
host_cpuid(0x0, 0, &eax, &ebx, &ecx, &edx);
- x86_cpu_def->level = eax;
x86_cpu_def->vendor1 = ebx;
x86_cpu_def->vendor2 = edx;
x86_cpu_def->vendor3 = ecx;
x86_cpu_def->family = ((eax >> 8) & 0x0F) + ((eax >> 20) & 0xFF);
x86_cpu_def->model = ((eax >> 4) & 0x0F) | ((eax & 0xF0000) >> 12);
x86_cpu_def->stepping = eax & 0x0F;
- x86_cpu_def->ext_features = ecx;
- x86_cpu_def->features = edx;
- host_cpuid(0x80000000, 0, &eax, &ebx, &ecx, &edx);
- x86_cpu_def->xlevel = eax;
+ x86_cpu_def->level = kvm_arch_get_supported_cpuid(s, 0x0, 0, R_EAX);
+ x86_cpu_def->features = kvm_arch_get_supported_cpuid(s, 0x1, 0, R_EDX);
+ x86_cpu_def->ext_features = kvm_arch_get_supported_cpuid(s, 0x1, 0, R_ECX);
+
+ if (x86_cpu_def->level >= 7) {
+ x86_cpu_def->cpuid_7_0_ebx_features =
+ kvm_arch_get_supported_cpuid(s, 0x7, 0, R_EBX);
+ } else {
+ x86_cpu_def->cpuid_7_0_ebx_features = 0;
+ }
+
+ x86_cpu_def->xlevel = kvm_arch_get_supported_cpuid(s, 0x80000000, 0, R_EAX);
+ x86_cpu_def->ext2_features =
+ kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_EDX);
+ x86_cpu_def->ext3_features =
+ kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_ECX);
- host_cpuid(0x80000001, 0, &eax, &ebx, &ecx, &edx);
- x86_cpu_def->ext2_features = edx;
- x86_cpu_def->ext3_features = ecx;
cpu_x86_fill_model_id(x86_cpu_def->model_id);
x86_cpu_def->vendor_override = 0;
x86_cpu_def->vendor2 == CPUID_VENDOR_VIA_2 &&
x86_cpu_def->vendor3 == CPUID_VENDOR_VIA_3) {
host_cpuid(0xC0000000, 0, &eax, &ebx, &ecx, &edx);
+ eax = kvm_arch_get_supported_cpuid(s, 0xC0000000, 0, R_EAX);
if (eax >= 0xC0000001) {
/* Support VIA max extended level */
x86_cpu_def->xlevel2 = eax;
host_cpuid(0xC0000001, 0, &eax, &ebx, &ecx, &edx);
- x86_cpu_def->ext4_features = edx;
+ x86_cpu_def->ext4_features =
+ kvm_arch_get_supported_cpuid(s, 0xC0000001, 0, R_EDX);
}
}
* unsupported ones later.
*/
x86_cpu_def->svm_features = -1;
-
- return 0;
+#endif /* CONFIG_KVM */
}
static int unavailable_host_feature(struct model_features_t *f, uint32_t mask)
/* best effort attempt to inform user requested cpu flags aren't making
* their way to the guest. Note: ft[].check_feat ideally should be
* specified via a guest_def field to suppress report of extraneous flags.
+ *
+ * This function may be called only if KVM is enabled.
*/
-static int check_features_against_host(x86_def_t *guest_def)
+static int kvm_check_features_against_host(x86_def_t *guest_def)
{
x86_def_t host_def;
uint32_t mask;
{&guest_def->ext3_features, &host_def.ext3_features,
~CPUID_EXT3_SVM, ext3_feature_name, 0x80000001}};
- cpu_x86_fill_host(&host_def);
+ assert(kvm_enabled());
+
+ kvm_cpu_fill_host(&host_def);
for (rv = 0, i = 0; i < ARRAY_SIZE(ft); ++i)
for (mask = 1; mask; mask <<= 1)
if (ft[i].check_feat & mask && *ft[i].guest_feat & mask &&
return rv;
}
-static void x86_cpuid_version_set_family(CPUX86State *env, int family)
+static void x86_cpuid_version_get_family(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
{
+ X86CPU *cpu = X86_CPU(obj);
+ CPUX86State *env = &cpu->env;
+ int64_t value;
+
+ value = (env->cpuid_version >> 8) & 0xf;
+ if (value == 0xf) {
+ value += (env->cpuid_version >> 20) & 0xff;
+ }
+ visit_type_int(v, &value, name, errp);
+}
+
+static void x86_cpuid_version_set_family(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ X86CPU *cpu = X86_CPU(obj);
+ CPUX86State *env = &cpu->env;
+ const int64_t min = 0;
+ const int64_t max = 0xff + 0xf;
+ int64_t value;
+
+ visit_type_int(v, &value, name, errp);
+ if (error_is_set(errp)) {
+ return;
+ }
+ if (value < min || value > max) {
+ error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
+ name ? name : "null", value, min, max);
+ return;
+ }
+
env->cpuid_version &= ~0xff00f00;
- if (family > 0x0f) {
- env->cpuid_version |= 0xf00 | ((family - 0x0f) << 20);
+ if (value > 0x0f) {
+ env->cpuid_version |= 0xf00 | ((value - 0x0f) << 20);
} else {
- env->cpuid_version |= family << 8;
+ env->cpuid_version |= value << 8;
}
}
-static void x86_cpuid_version_set_model(CPUX86State *env, int model)
+static void x86_cpuid_version_get_model(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ X86CPU *cpu = X86_CPU(obj);
+ CPUX86State *env = &cpu->env;
+ int64_t value;
+
+ value = (env->cpuid_version >> 4) & 0xf;
+ value |= ((env->cpuid_version >> 16) & 0xf) << 4;
+ visit_type_int(v, &value, name, errp);
+}
+
+static void x86_cpuid_version_set_model(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
{
+ X86CPU *cpu = X86_CPU(obj);
+ CPUX86State *env = &cpu->env;
+ const int64_t min = 0;
+ const int64_t max = 0xff;
+ int64_t value;
+
+ visit_type_int(v, &value, name, errp);
+ if (error_is_set(errp)) {
+ return;
+ }
+ if (value < min || value > max) {
+ error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
+ name ? name : "null", value, min, max);
+ return;
+ }
+
env->cpuid_version &= ~0xf00f0;
- env->cpuid_version |= ((model & 0xf) << 4) | ((model >> 4) << 16);
+ env->cpuid_version |= ((value & 0xf) << 4) | ((value >> 4) << 16);
}
-static void x86_cpuid_version_set_stepping(CPUX86State *env, int stepping)
+static void x86_cpuid_version_get_stepping(Object *obj, Visitor *v,
+ void *opaque, const char *name,
+ Error **errp)
{
+ X86CPU *cpu = X86_CPU(obj);
+ CPUX86State *env = &cpu->env;
+ int64_t value;
+
+ value = env->cpuid_version & 0xf;
+ visit_type_int(v, &value, name, errp);
+}
+
+static void x86_cpuid_version_set_stepping(Object *obj, Visitor *v,
+ void *opaque, const char *name,
+ Error **errp)
+{
+ X86CPU *cpu = X86_CPU(obj);
+ CPUX86State *env = &cpu->env;
+ const int64_t min = 0;
+ const int64_t max = 0xf;
+ int64_t value;
+
+ visit_type_int(v, &value, name, errp);
+ if (error_is_set(errp)) {
+ return;
+ }
+ if (value < min || value > max) {
+ error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
+ name ? name : "null", value, min, max);
+ return;
+ }
+
env->cpuid_version &= ~0xf;
- env->cpuid_version |= stepping & 0xf;
+ env->cpuid_version |= value & 0xf;
+}
+
+static void x86_cpuid_get_level(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ X86CPU *cpu = X86_CPU(obj);
+
+ visit_type_uint32(v, &cpu->env.cpuid_level, name, errp);
+}
+
+static void x86_cpuid_set_level(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ X86CPU *cpu = X86_CPU(obj);
+
+ visit_type_uint32(v, &cpu->env.cpuid_level, name, errp);
+}
+
+static void x86_cpuid_get_xlevel(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ X86CPU *cpu = X86_CPU(obj);
+
+ visit_type_uint32(v, &cpu->env.cpuid_xlevel, name, errp);
+}
+
+static void x86_cpuid_set_xlevel(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ X86CPU *cpu = X86_CPU(obj);
+
+ visit_type_uint32(v, &cpu->env.cpuid_xlevel, name, errp);
+}
+
+static char *x86_cpuid_get_vendor(Object *obj, Error **errp)
+{
+ X86CPU *cpu = X86_CPU(obj);
+ CPUX86State *env = &cpu->env;
+ char *value;
+ int i;
+
+ value = (char *)g_malloc(12 + 1);
+ for (i = 0; i < 4; i++) {
+ value[i ] = env->cpuid_vendor1 >> (8 * i);
+ value[i + 4] = env->cpuid_vendor2 >> (8 * i);
+ value[i + 8] = env->cpuid_vendor3 >> (8 * i);
+ }
+ value[12] = '\0';
+ return value;
+}
+
+static void x86_cpuid_set_vendor(Object *obj, const char *value,
+ Error **errp)
+{
+ X86CPU *cpu = X86_CPU(obj);
+ CPUX86State *env = &cpu->env;
+ int i;
+
+ if (strlen(value) != 12) {
+ error_set(errp, QERR_PROPERTY_VALUE_BAD, "",
+ "vendor", value);
+ return;
+ }
+
+ env->cpuid_vendor1 = 0;
+ env->cpuid_vendor2 = 0;
+ env->cpuid_vendor3 = 0;
+ for (i = 0; i < 4; i++) {
+ env->cpuid_vendor1 |= ((uint8_t)value[i ]) << (8 * i);
+ env->cpuid_vendor2 |= ((uint8_t)value[i + 4]) << (8 * i);
+ env->cpuid_vendor3 |= ((uint8_t)value[i + 8]) << (8 * i);
+ }
+ env->cpuid_vendor_override = 1;
+}
+
+static char *x86_cpuid_get_model_id(Object *obj, Error **errp)
+{
+ X86CPU *cpu = X86_CPU(obj);
+ CPUX86State *env = &cpu->env;
+ char *value;
+ int i;
+
+ value = g_malloc(48 + 1);
+ for (i = 0; i < 48; i++) {
+ value[i] = env->cpuid_model[i >> 2] >> (8 * (i & 3));
+ }
+ value[48] = '\0';
+ return value;
}
-static void x86_cpuid_set_model_id(CPUX86State *env, const char *model_id)
+static void x86_cpuid_set_model_id(Object *obj, const char *model_id,
+ Error **errp)
{
+ X86CPU *cpu = X86_CPU(obj);
+ CPUX86State *env = &cpu->env;
int c, len, i;
if (model_id == NULL) {
}
}
-static int cpu_x86_find_by_name(x86_def_t *x86_cpu_def, const char *cpu_model)
+static void x86_cpuid_get_tsc_freq(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
{
- unsigned int i;
- x86_def_t *def;
+ X86CPU *cpu = X86_CPU(obj);
+ int64_t value;
- char *s = g_strdup(cpu_model);
- char *featurestr, *name = strtok(s, ",");
- /* Features to be added*/
- uint32_t plus_features = 0, plus_ext_features = 0;
- uint32_t plus_ext2_features = 0, plus_ext3_features = 0;
- uint32_t plus_kvm_features = 0, plus_svm_features = 0;
- /* Features to be removed */
- uint32_t minus_features = 0, minus_ext_features = 0;
- uint32_t minus_ext2_features = 0, minus_ext3_features = 0;
- uint32_t minus_kvm_features = 0, minus_svm_features = 0;
- uint32_t numvalue;
+ value = cpu->env.tsc_khz * 1000;
+ visit_type_int(v, &value, name, errp);
+}
+
+static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ X86CPU *cpu = X86_CPU(obj);
+ const int64_t min = 0;
+ const int64_t max = INT64_MAX;
+ int64_t value;
- for (def = x86_defs; def; def = def->next)
- if (name && !strcmp(name, def->name))
+ visit_type_int(v, &value, name, errp);
+ if (error_is_set(errp)) {
+ return;
+ }
+ if (value < min || value > max) {
+ error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
+ name ? name : "null", value, min, max);
+ return;
+ }
+
+ cpu->env.tsc_khz = value / 1000;
+}
+
+static int cpu_x86_find_by_name(x86_def_t *x86_cpu_def, const char *name)
+{
+ x86_def_t *def;
+
+ for (def = x86_defs; def; def = def->next) {
+ if (name && !strcmp(name, def->name)) {
break;
+ }
+ }
if (kvm_enabled() && name && strcmp(name, "host") == 0) {
- cpu_x86_fill_host(x86_cpu_def);
+ kvm_cpu_fill_host(x86_cpu_def);
} else if (!def) {
- goto error;
+ return -1;
} else {
memcpy(x86_cpu_def, def, sizeof(*def));
}
- plus_kvm_features = ~0; /* not supported bits will be filtered out later */
+ return 0;
+}
+
+/* Parse "+feature,-feature,feature=foo" CPU feature string
+ */
+static int cpu_x86_parse_featurestr(x86_def_t *x86_cpu_def, char *features)
+{
+ unsigned int i;
+ char *featurestr; /* Single 'key=value" string being parsed */
+ /* Features to be added */
+ uint32_t plus_features = 0, plus_ext_features = 0;
+ uint32_t plus_ext2_features = 0, plus_ext3_features = 0;
+ uint32_t plus_kvm_features = kvm_default_features, plus_svm_features = 0;
+ uint32_t plus_7_0_ebx_features = 0;
+ /* Features to be removed */
+ uint32_t minus_features = 0, minus_ext_features = 0;
+ uint32_t minus_ext2_features = 0, minus_ext3_features = 0;
+ uint32_t minus_kvm_features = 0, minus_svm_features = 0;
+ uint32_t minus_7_0_ebx_features = 0;
+ uint32_t numvalue;
add_flagname_to_bitmaps("hypervisor", &plus_features,
- &plus_ext_features, &plus_ext2_features, &plus_ext3_features,
- &plus_kvm_features, &plus_svm_features);
+ &plus_ext_features, &plus_ext2_features, &plus_ext3_features,
+ &plus_kvm_features, &plus_svm_features, &plus_7_0_ebx_features);
- featurestr = strtok(NULL, ",");
+ featurestr = features ? strtok(features, ",") : NULL;
while (featurestr) {
char *val;
add_flagname_to_bitmaps(featurestr + 1, &plus_features,
&plus_ext_features, &plus_ext2_features,
&plus_ext3_features, &plus_kvm_features,
- &plus_svm_features);
+ &plus_svm_features, &plus_7_0_ebx_features);
} else if (featurestr[0] == '-') {
add_flagname_to_bitmaps(featurestr + 1, &minus_features,
&minus_ext_features, &minus_ext2_features,
&minus_ext3_features, &minus_kvm_features,
- &minus_svm_features);
+ &minus_svm_features, &minus_7_0_ebx_features);
} else if ((val = strchr(featurestr, '='))) {
*val = 0; val++;
if (!strcmp(featurestr, "family")) {
char *err;
numvalue = strtoul(val, &err, 0);
- if (!*val || *err) {
+ if (!*val || *err || numvalue > 0xff + 0xf) {
fprintf(stderr, "bad numerical value %s\n", val);
goto error;
}
x86_cpu_def->ext3_features |= plus_ext3_features;
x86_cpu_def->kvm_features |= plus_kvm_features;
x86_cpu_def->svm_features |= plus_svm_features;
+ x86_cpu_def->cpuid_7_0_ebx_features |= plus_7_0_ebx_features;
x86_cpu_def->features &= ~minus_features;
x86_cpu_def->ext_features &= ~minus_ext_features;
x86_cpu_def->ext2_features &= ~minus_ext2_features;
x86_cpu_def->ext3_features &= ~minus_ext3_features;
x86_cpu_def->kvm_features &= ~minus_kvm_features;
x86_cpu_def->svm_features &= ~minus_svm_features;
- if (check_cpuid) {
- if (check_features_against_host(x86_cpu_def) && enforce_cpuid)
+ x86_cpu_def->cpuid_7_0_ebx_features &= ~minus_7_0_ebx_features;
+ if (check_cpuid && kvm_enabled()) {
+ if (kvm_check_features_against_host(x86_cpu_def) && enforce_cpuid)
goto error;
}
- g_free(s);
+ if (x86_cpu_def->cpuid_7_0_ebx_features && x86_cpu_def->level < 7) {
+ x86_cpu_def->level = 7;
+ }
return 0;
error:
- g_free(s);
return -1;
}
}
}
-/* generate CPU information:
- * -? list model names
- * -?model list model names/IDs
- * -?dump output all model (x86_def_t) data
- * -?cpuid list all recognized cpuid flag names
- */
-void x86_cpu_list(FILE *f, fprintf_function cpu_fprintf, const char *optarg)
+/* generate CPU information. */
+void x86_cpu_list(FILE *f, fprintf_function cpu_fprintf)
{
- unsigned char model = !strcmp("?model", optarg);
- unsigned char dump = !strcmp("?dump", optarg);
- unsigned char cpuid = !strcmp("?cpuid", optarg);
x86_def_t *def;
char buf[256];
- if (cpuid) {
- (*cpu_fprintf)(f, "Recognized CPUID flags:\n");
- listflags(buf, sizeof (buf), (uint32_t)~0, feature_name, 1);
- (*cpu_fprintf)(f, " f_edx: %s\n", buf);
- listflags(buf, sizeof (buf), (uint32_t)~0, ext_feature_name, 1);
- (*cpu_fprintf)(f, " f_ecx: %s\n", buf);
- listflags(buf, sizeof (buf), (uint32_t)~0, ext2_feature_name, 1);
- (*cpu_fprintf)(f, " extf_edx: %s\n", buf);
- listflags(buf, sizeof (buf), (uint32_t)~0, ext3_feature_name, 1);
- (*cpu_fprintf)(f, " extf_ecx: %s\n", buf);
- return;
- }
for (def = x86_defs; def; def = def->next) {
- snprintf(buf, sizeof (buf), def->flags ? "[%s]": "%s", def->name);
- if (model || dump) {
- (*cpu_fprintf)(f, "x86 %16s %-48s\n", buf, def->model_id);
- } else {
- (*cpu_fprintf)(f, "x86 %16s\n", buf);
- }
- if (dump) {
- memcpy(buf, &def->vendor1, sizeof (def->vendor1));
- memcpy(buf + 4, &def->vendor2, sizeof (def->vendor2));
- memcpy(buf + 8, &def->vendor3, sizeof (def->vendor3));
- buf[12] = '\0';
- (*cpu_fprintf)(f,
- " family %d model %d stepping %d level %d xlevel 0x%x"
- " vendor \"%s\"\n",
- def->family, def->model, def->stepping, def->level,
- def->xlevel, buf);
- listflags(buf, sizeof (buf), def->features, feature_name, 0);
- (*cpu_fprintf)(f, " feature_edx %08x (%s)\n", def->features,
- buf);
- listflags(buf, sizeof (buf), def->ext_features, ext_feature_name,
- 0);
- (*cpu_fprintf)(f, " feature_ecx %08x (%s)\n", def->ext_features,
- buf);
- listflags(buf, sizeof (buf), def->ext2_features, ext2_feature_name,
- 0);
- (*cpu_fprintf)(f, " extfeature_edx %08x (%s)\n",
- def->ext2_features, buf);
- listflags(buf, sizeof (buf), def->ext3_features, ext3_feature_name,
- 0);
- (*cpu_fprintf)(f, " extfeature_ecx %08x (%s)\n",
- def->ext3_features, buf);
- (*cpu_fprintf)(f, "\n");
- }
+ snprintf(buf, sizeof(buf), "%s", def->name);
+ (*cpu_fprintf)(f, "x86 %16s %-48s\n", buf, def->model_id);
}
if (kvm_enabled()) {
(*cpu_fprintf)(f, "x86 %16s\n", "[host]");
}
+ (*cpu_fprintf)(f, "\nRecognized CPUID flags:\n");
+ listflags(buf, sizeof(buf), (uint32_t)~0, feature_name, 1);
+ (*cpu_fprintf)(f, " %s\n", buf);
+ listflags(buf, sizeof(buf), (uint32_t)~0, ext_feature_name, 1);
+ (*cpu_fprintf)(f, " %s\n", buf);
+ listflags(buf, sizeof(buf), (uint32_t)~0, ext2_feature_name, 1);
+ (*cpu_fprintf)(f, " %s\n", buf);
+ listflags(buf, sizeof(buf), (uint32_t)~0, ext3_feature_name, 1);
+ (*cpu_fprintf)(f, " %s\n", buf);
}
-int cpu_x86_register (CPUX86State *env, const char *cpu_model)
+CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
{
+ CpuDefinitionInfoList *cpu_list = NULL;
+ x86_def_t *def;
+
+ for (def = x86_defs; def; def = def->next) {
+ CpuDefinitionInfoList *entry;
+ CpuDefinitionInfo *info;
+
+ info = g_malloc0(sizeof(*info));
+ info->name = g_strdup(def->name);
+
+ entry = g_malloc0(sizeof(*entry));
+ entry->value = info;
+ entry->next = cpu_list;
+ cpu_list = entry;
+ }
+
+ return cpu_list;
+}
+
+#ifdef CONFIG_KVM
+static void filter_features_for_kvm(X86CPU *cpu)
+{
+ CPUX86State *env = &cpu->env;
+ KVMState *s = kvm_state;
+
+ env->cpuid_features &=
+ kvm_arch_get_supported_cpuid(s, 1, 0, R_EDX);
+ env->cpuid_ext_features &=
+ kvm_arch_get_supported_cpuid(s, 1, 0, R_ECX);
+ env->cpuid_ext2_features &=
+ kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_EDX);
+ env->cpuid_ext3_features &=
+ kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_ECX);
+ env->cpuid_svm_features &=
+ kvm_arch_get_supported_cpuid(s, 0x8000000A, 0, R_EDX);
+ env->cpuid_7_0_ebx_features &=
+ kvm_arch_get_supported_cpuid(s, 7, 0, R_EBX);
+ env->cpuid_kvm_features &=
+ kvm_arch_get_supported_cpuid(s, KVM_CPUID_FEATURES, 0, R_EAX);
+ env->cpuid_ext4_features &=
+ kvm_arch_get_supported_cpuid(s, 0xC0000001, 0, R_EDX);
+
+}
+#endif
+
+int cpu_x86_register(X86CPU *cpu, const char *cpu_model)
+{
+ CPUX86State *env = &cpu->env;
x86_def_t def1, *def = &def1;
+ Error *error = NULL;
+ char *name, *features;
+ gchar **model_pieces;
memset(def, 0, sizeof(*def));
- if (cpu_x86_find_by_name(def, cpu_model) < 0)
- return -1;
+ model_pieces = g_strsplit(cpu_model, ",", 2);
+ if (!model_pieces[0]) {
+ goto error;
+ }
+ name = model_pieces[0];
+ features = model_pieces[1];
+
+ if (cpu_x86_find_by_name(def, name) < 0) {
+ goto error;
+ }
+
+ if (cpu_x86_parse_featurestr(def, features) < 0) {
+ goto error;
+ }
if (def->vendor1) {
env->cpuid_vendor1 = def->vendor1;
env->cpuid_vendor2 = def->vendor2;
env->cpuid_vendor3 = CPUID_VENDOR_INTEL_3;
}
env->cpuid_vendor_override = def->vendor_override;
- env->cpuid_level = def->level;
- x86_cpuid_version_set_family(env, def->family);
- x86_cpuid_version_set_model(env, def->model);
- x86_cpuid_version_set_stepping(env, def->stepping);
+ object_property_set_int(OBJECT(cpu), def->level, "level", &error);
+ object_property_set_int(OBJECT(cpu), def->family, "family", &error);
+ object_property_set_int(OBJECT(cpu), def->model, "model", &error);
+ object_property_set_int(OBJECT(cpu), def->stepping, "stepping", &error);
env->cpuid_features = def->features;
env->cpuid_ext_features = def->ext_features;
env->cpuid_ext2_features = def->ext2_features;
env->cpuid_ext3_features = def->ext3_features;
- env->cpuid_xlevel = def->xlevel;
+ object_property_set_int(OBJECT(cpu), def->xlevel, "xlevel", &error);
env->cpuid_kvm_features = def->kvm_features;
env->cpuid_svm_features = def->svm_features;
env->cpuid_ext4_features = def->ext4_features;
+ env->cpuid_7_0_ebx_features = def->cpuid_7_0_ebx_features;
env->cpuid_xlevel2 = def->xlevel2;
- env->tsc_khz = def->tsc_khz;
+ object_property_set_int(OBJECT(cpu), (int64_t)def->tsc_khz * 1000,
+ "tsc-frequency", &error);
+
+ /* On AMD CPUs, some CPUID[8000_0001].EDX bits must match the bits on
+ * CPUID[1].EDX.
+ */
+ if (env->cpuid_vendor1 == CPUID_VENDOR_AMD_1 &&
+ env->cpuid_vendor2 == CPUID_VENDOR_AMD_2 &&
+ env->cpuid_vendor3 == CPUID_VENDOR_AMD_3) {
+ env->cpuid_ext2_features &= ~CPUID_EXT2_AMD_ALIASES;
+ env->cpuid_ext2_features |= (def->features & CPUID_EXT2_AMD_ALIASES);
+ }
+
if (!kvm_enabled()) {
env->cpuid_features &= TCG_FEATURES;
env->cpuid_ext_features &= TCG_EXT_FEATURES;
);
env->cpuid_ext3_features &= TCG_EXT3_FEATURES;
env->cpuid_svm_features &= TCG_SVM_FEATURES;
- }
- x86_cpuid_set_model_id(env, def->model_id);
- return 0;
-}
-
-#if !defined(CONFIG_USER_ONLY)
-/* copy vendor id string to 32 bit register, nul pad as needed
- */
-static void cpyid(const char *s, uint32_t *id)
-{
- char *d = (char *)id;
- char i;
-
- for (i = sizeof (*id); i--; )
- *d++ = *s ? *s++ : '\0';
-}
-
-/* interpret radix and convert from string to arbitrary scalar,
- * otherwise flag failure
- */
-#define setscalar(pval, str, perr) \
-{ \
- char *pend; \
- unsigned long ul; \
- \
- ul = strtoul(str, &pend, 0); \
- *str && !*pend ? (*pval = ul) : (*perr = 1); \
-}
-
-/* map cpuid options to feature bits, otherwise return failure
- * (option tags in *str are delimited by whitespace)
- */
-static void setfeatures(uint32_t *pval, const char *str,
- const char **featureset, int *perr)
-{
- const char *p, *q;
-
- for (q = p = str; *p || *q; q = p) {
- while (iswhite(*p))
- q = ++p;
- while (*p && !iswhite(*p))
- ++p;
- if (!*q && !*p)
- return;
- if (!lookup_feature(pval, q, p, featureset)) {
- fprintf(stderr, "error: feature \"%.*s\" not available in set\n",
- (int)(p - q), q);
- *perr = 1;
- return;
- }
- }
-}
-
-/* map config file options to x86_def_t form
- */
-static int cpudef_setfield(const char *name, const char *str, void *opaque)
-{
- x86_def_t *def = opaque;
- int err = 0;
-
- if (!strcmp(name, "name")) {
- g_free((void *)def->name);
- def->name = g_strdup(str);
- } else if (!strcmp(name, "model_id")) {
- strncpy(def->model_id, str, sizeof (def->model_id));
- } else if (!strcmp(name, "level")) {
- setscalar(&def->level, str, &err)
- } else if (!strcmp(name, "vendor")) {
- cpyid(&str[0], &def->vendor1);
- cpyid(&str[4], &def->vendor2);
- cpyid(&str[8], &def->vendor3);
- } else if (!strcmp(name, "family")) {
- setscalar(&def->family, str, &err)
- } else if (!strcmp(name, "model")) {
- setscalar(&def->model, str, &err)
- } else if (!strcmp(name, "stepping")) {
- setscalar(&def->stepping, str, &err)
- } else if (!strcmp(name, "feature_edx")) {
- setfeatures(&def->features, str, feature_name, &err);
- } else if (!strcmp(name, "feature_ecx")) {
- setfeatures(&def->ext_features, str, ext_feature_name, &err);
- } else if (!strcmp(name, "extfeature_edx")) {
- setfeatures(&def->ext2_features, str, ext2_feature_name, &err);
- } else if (!strcmp(name, "extfeature_ecx")) {
- setfeatures(&def->ext3_features, str, ext3_feature_name, &err);
- } else if (!strcmp(name, "xlevel")) {
- setscalar(&def->xlevel, str, &err)
} else {
- fprintf(stderr, "error: unknown option [%s = %s]\n", name, str);
- return (1);
+#ifdef CONFIG_KVM
+ filter_features_for_kvm(cpu);
+#endif
}
- if (err) {
- fprintf(stderr, "error: bad option value [%s = %s]\n", name, str);
- return (1);
+ object_property_set_str(OBJECT(cpu), def->model_id, "model-id", &error);
+ if (error) {
+ fprintf(stderr, "%s\n", error_get_pretty(error));
+ error_free(error);
+ goto error;
}
- return (0);
-}
-/* register config file entry as x86_def_t
- */
-static int cpudef_register(QemuOpts *opts, void *opaque)
-{
- x86_def_t *def = g_malloc0(sizeof (x86_def_t));
-
- qemu_opt_foreach(opts, cpudef_setfield, def, 1);
- def->next = x86_defs;
- x86_defs = def;
- return (0);
+ g_strfreev(model_pieces);
+ return 0;
+error:
+ g_strfreev(model_pieces);
+ return -1;
}
+#if !defined(CONFIG_USER_ONLY)
+
void cpu_clear_apic_feature(CPUX86State *env)
{
env->cpuid_features &= ~CPUID_APIC;
#endif /* !CONFIG_USER_ONLY */
-/* register "cpudef" models defined in configuration file. Here we first
- * preload any built-in definitions
+/* Initialize list of CPU models, filling some non-static fields if necessary
*/
void x86_cpudef_setup(void)
{
- int i;
+ int i, j;
+ static const char *model_with_versions[] = { "qemu32", "qemu64", "athlon" };
for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); ++i) {
- builtin_x86_defs[i].next = x86_defs;
- builtin_x86_defs[i].flags = 1;
- x86_defs = &builtin_x86_defs[i];
+ x86_def_t *def = &builtin_x86_defs[i];
+ def->next = x86_defs;
+
+ /* Look for specific "cpudef" models that */
+ /* have the QEMU version in .model_id */
+ for (j = 0; j < ARRAY_SIZE(model_with_versions); j++) {
+ if (strcmp(model_with_versions[j], def->name) == 0) {
+ pstrcpy(def->model_id, sizeof(def->model_id),
+ "QEMU Virtual CPU version ");
+ pstrcat(def->model_id, sizeof(def->model_id),
+ qemu_get_version());
+ break;
+ }
+ }
+
+ x86_defs = def;
}
-#if !defined(CONFIG_USER_ONLY)
- qemu_opts_foreach(qemu_find_opts("cpudef"), cpudef_register, NULL, 0);
-#endif
}
static void get_cpuid_vendor(CPUX86State *env, uint32_t *ebx,
*edx = 0;
break;
case 7:
- if (kvm_enabled()) {
- KVMState *s = env->kvm_state;
-
- *eax = kvm_arch_get_supported_cpuid(s, 0x7, count, R_EAX);
- *ebx = kvm_arch_get_supported_cpuid(s, 0x7, count, R_EBX);
- *ecx = kvm_arch_get_supported_cpuid(s, 0x7, count, R_ECX);
- *edx = kvm_arch_get_supported_cpuid(s, 0x7, count, R_EDX);
+ /* Structured Extended Feature Flags Enumeration Leaf */
+ if (count == 0) {
+ *eax = 0; /* Maximum ECX value for sub-leaves */
+ *ebx = env->cpuid_7_0_ebx_features; /* Feature flags */
+ *ecx = 0; /* Reserved */
+ *edx = 0; /* Reserved */
} else {
*eax = 0;
*ebx = 0;
}
break;
case 0x8000000A:
- if (env->cpuid_ext3_features & CPUID_EXT3_SVM) {
- *eax = 0x00000001; /* SVM Revision */
- *ebx = 0x00000010; /* nr of ASIDs */
- *ecx = 0;
- *edx = env->cpuid_svm_features; /* optional features */
- } else {
- *eax = 0;
- *ebx = 0;
- *ecx = 0;
- *edx = 0;
- }
+ if (env->cpuid_ext3_features & CPUID_EXT3_SVM) {
+ *eax = 0x00000001; /* SVM Revision */
+ *ebx = 0x00000010; /* nr of ASIDs */
+ *ecx = 0;
+ *edx = env->cpuid_svm_features; /* optional features */
+ } else {
+ *eax = 0;
+ *ebx = 0;
+ *ecx = 0;
+ *edx = 0;
+ }
break;
case 0xC0000000:
*eax = env->cpuid_xlevel2;
if (qemu_loglevel_mask(CPU_LOG_RESET)) {
qemu_log("CPU Reset (CPU %d)\n", env->cpu_index);
- log_cpu_state(env, X86_DUMP_FPU | X86_DUMP_CCOP);
+ log_cpu_state(env, CPU_DUMP_FPU | CPU_DUMP_CCOP);
}
xcc->parent_reset(s);
env->dr[7] = DR7_FIXED_1;
cpu_breakpoint_remove_all(env, BP_CPU);
cpu_watchpoint_remove_all(env, BP_CPU);
+
+#if !defined(CONFIG_USER_ONLY)
+ /* We hard-wire the BSP to the first CPU. */
+ if (env->cpu_index == 0) {
+ apic_designate_bsp(env->apic_state);
+ }
+
+ env->halted = !cpu_is_bsp(cpu);
+#endif
+}
+
+#ifndef CONFIG_USER_ONLY
+bool cpu_is_bsp(X86CPU *cpu)
+{
+ return cpu_get_apic_base(cpu->env.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;
}
}
+#define MSI_ADDR_BASE 0xfee00000
+
+#ifndef CONFIG_USER_ONLY
+static void x86_cpu_apic_init(X86CPU *cpu, Error **errp)
+{
+ static int apic_mapped;
+ CPUX86State *env = &cpu->env;
+ APICCommonState *apic;
+ const char *apic_type = "apic";
+
+ if (kvm_irqchip_in_kernel()) {
+ apic_type = "kvm-apic";
+ } else if (xen_enabled()) {
+ apic_type = "xen-apic";
+ }
+
+ env->apic_state = qdev_try_create(NULL, apic_type);
+ if (env->apic_state == NULL) {
+ error_setg(errp, "APIC device '%s' could not be created", apic_type);
+ return;
+ }
+
+ object_property_add_child(OBJECT(cpu), "apic",
+ OBJECT(env->apic_state), NULL);
+ qdev_prop_set_uint8(env->apic_state, "id", env->cpuid_apic_id);
+ /* TODO: convert to link<> */
+ apic = APIC_COMMON(env->apic_state);
+ apic->cpu = cpu;
+
+ if (qdev_init(env->apic_state)) {
+ error_setg(errp, "APIC device '%s' could not be initialized",
+ object_get_typename(OBJECT(env->apic_state)));
+ return;
+ }
+
+ /* XXX: mapping more APICs at the same memory location */
+ if (apic_mapped == 0) {
+ /* NOTE: the APIC is directly connected to the CPU - it is not
+ on the global memory bus. */
+ /* XXX: what if the base changes? */
+ sysbus_mmio_map(sysbus_from_qdev(env->apic_state), 0, MSI_ADDR_BASE);
+ apic_mapped = 1;
+ }
+}
+#endif
+
+void x86_cpu_realize(Object *obj, Error **errp)
+{
+ X86CPU *cpu = X86_CPU(obj);
+
+#ifndef CONFIG_USER_ONLY
+ qemu_register_reset(x86_cpu_machine_reset_cb, cpu);
+
+ if (cpu->env.cpuid_features & CPUID_APIC || smp_cpus > 1) {
+ x86_cpu_apic_init(cpu, errp);
+ if (error_is_set(errp)) {
+ return;
+ }
+ }
+#endif
+
+ mce_init(cpu);
+ qemu_init_vcpu(&cpu->env);
+ cpu_reset(CPU(cpu));
+}
+
static void x86_cpu_initfn(Object *obj)
{
X86CPU *cpu = X86_CPU(obj);
CPUX86State *env = &cpu->env;
+ static int inited;
cpu_exec_init(env);
+
+ object_property_add(obj, "family", "int",
+ x86_cpuid_version_get_family,
+ x86_cpuid_version_set_family, NULL, NULL, NULL);
+ object_property_add(obj, "model", "int",
+ x86_cpuid_version_get_model,
+ x86_cpuid_version_set_model, NULL, NULL, NULL);
+ object_property_add(obj, "stepping", "int",
+ x86_cpuid_version_get_stepping,
+ x86_cpuid_version_set_stepping, NULL, NULL, NULL);
+ object_property_add(obj, "level", "int",
+ x86_cpuid_get_level,
+ x86_cpuid_set_level, NULL, NULL, NULL);
+ object_property_add(obj, "xlevel", "int",
+ x86_cpuid_get_xlevel,
+ x86_cpuid_set_xlevel, NULL, NULL, NULL);
+ object_property_add_str(obj, "vendor",
+ x86_cpuid_get_vendor,
+ x86_cpuid_set_vendor, NULL);
+ object_property_add_str(obj, "model-id",
+ x86_cpuid_get_model_id,
+ x86_cpuid_set_model_id, NULL);
+ object_property_add(obj, "tsc-frequency", "int",
+ x86_cpuid_get_tsc_freq,
+ x86_cpuid_set_tsc_freq, NULL, NULL, NULL);
+
env->cpuid_apic_id = env->cpu_index;
- mce_init(cpu);
+
+ /* init various static tables used in TCG mode */
+ if (tcg_enabled() && !inited) {
+ inited = 1;
+ optimize_flags_init();
+#ifndef CONFIG_USER_ONLY
+ cpu_set_debug_excp_handler(breakpoint_handler);
+#endif
+ }
}
static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
projects / qemu.git / blobdiff