#include "qemu/config-file.h"
#include "qapi/qmp/qerror.h"
+#include "qapi-types.h"
+#include "qapi-visit.h"
#include "qapi/visitor.h"
#include "sysemu/arch_init.h"
-#include "hyperv.h"
-
#include "hw/hw.h"
#if defined(CONFIG_KVM)
#include <linux/kvm_para.h>
#include "hw/i386/apic_internal.h"
#endif
+
+/* Cache topology CPUID constants: */
+
+/* CPUID Leaf 2 Descriptors */
+
+#define CPUID_2_L1D_32KB_8WAY_64B 0x2c
+#define CPUID_2_L1I_32KB_8WAY_64B 0x30
+#define CPUID_2_L2_2MB_8WAY_64B 0x7d
+
+
+/* CPUID Leaf 4 constants: */
+
+/* EAX: */
+#define CPUID_4_TYPE_DCACHE 1
+#define CPUID_4_TYPE_ICACHE 2
+#define CPUID_4_TYPE_UNIFIED 3
+
+#define CPUID_4_LEVEL(l) ((l) << 5)
+
+#define CPUID_4_SELF_INIT_LEVEL (1 << 8)
+#define CPUID_4_FULLY_ASSOC (1 << 9)
+
+/* EDX: */
+#define CPUID_4_NO_INVD_SHARING (1 << 0)
+#define CPUID_4_INCLUSIVE (1 << 1)
+#define CPUID_4_COMPLEX_IDX (1 << 2)
+
+#define ASSOC_FULL 0xFF
+
+/* AMD associativity encoding used on CPUID Leaf 0x80000006: */
+#define AMD_ENC_ASSOC(a) (a <= 1 ? a : \
+ a == 2 ? 0x2 : \
+ a == 4 ? 0x4 : \
+ a == 8 ? 0x6 : \
+ a == 16 ? 0x8 : \
+ a == 32 ? 0xA : \
+ a == 48 ? 0xB : \
+ a == 64 ? 0xC : \
+ a == 96 ? 0xD : \
+ a == 128 ? 0xE : \
+ a == ASSOC_FULL ? 0xF : \
+ 0 /* invalid value */)
+
+
+/* Definitions of the hardcoded cache entries we expose: */
+
+/* L1 data cache: */
+#define L1D_LINE_SIZE 64
+#define L1D_ASSOCIATIVITY 8
+#define L1D_SETS 64
+#define L1D_PARTITIONS 1
+/* Size = LINE_SIZE*ASSOCIATIVITY*SETS*PARTITIONS = 32KiB */
+#define L1D_DESCRIPTOR CPUID_2_L1D_32KB_8WAY_64B
+/*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */
+#define L1D_LINES_PER_TAG 1
+#define L1D_SIZE_KB_AMD 64
+#define L1D_ASSOCIATIVITY_AMD 2
+
+/* L1 instruction cache: */
+#define L1I_LINE_SIZE 64
+#define L1I_ASSOCIATIVITY 8
+#define L1I_SETS 64
+#define L1I_PARTITIONS 1
+/* Size = LINE_SIZE*ASSOCIATIVITY*SETS*PARTITIONS = 32KiB */
+#define L1I_DESCRIPTOR CPUID_2_L1I_32KB_8WAY_64B
+/*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */
+#define L1I_LINES_PER_TAG 1
+#define L1I_SIZE_KB_AMD 64
+#define L1I_ASSOCIATIVITY_AMD 2
+
+/* Level 2 unified cache: */
+#define L2_LINE_SIZE 64
+#define L2_ASSOCIATIVITY 16
+#define L2_SETS 4096
+#define L2_PARTITIONS 1
+/* Size = LINE_SIZE*ASSOCIATIVITY*SETS*PARTITIONS = 4MiB */
+/*FIXME: CPUID leaf 2 descriptor is inconsistent with CPUID leaf 4 */
+#define L2_DESCRIPTOR CPUID_2_L2_2MB_8WAY_64B
+/*FIXME: CPUID leaf 0x80000006 is inconsistent with leaves 2 & 4 */
+#define L2_LINES_PER_TAG 1
+#define L2_SIZE_KB_AMD 512
+
+/* No L3 cache: */
+#define L3_SIZE_KB 0 /* disabled */
+#define L3_ASSOCIATIVITY 0 /* disabled */
+#define L3_LINES_PER_TAG 0 /* disabled */
+#define L3_LINE_SIZE 0 /* disabled */
+
+/* TLB definitions: */
+
+#define L1_DTLB_2M_ASSOC 1
+#define L1_DTLB_2M_ENTRIES 255
+#define L1_DTLB_4K_ASSOC 1
+#define L1_DTLB_4K_ENTRIES 255
+
+#define L1_ITLB_2M_ASSOC 1
+#define L1_ITLB_2M_ENTRIES 255
+#define L1_ITLB_4K_ASSOC 1
+#define L1_ITLB_4K_ENTRIES 255
+
+#define L2_DTLB_2M_ASSOC 0 /* disabled */
+#define L2_DTLB_2M_ENTRIES 0 /* disabled */
+#define L2_DTLB_4K_ASSOC 4
+#define L2_DTLB_4K_ENTRIES 512
+
+#define L2_ITLB_2M_ASSOC 0 /* disabled */
+#define L2_ITLB_2M_ENTRIES 0 /* disabled */
+#define L2_ITLB_4K_ASSOC 4
+#define L2_ITLB_4K_ENTRIES 512
+
+
+
static void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
uint32_t vendor2, uint32_t vendor3)
{
static const char *kvm_feature_name[] = {
"kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock",
- "kvm_asyncpf", "kvm_steal_time", "kvm_pv_eoi", NULL,
+ "kvm_asyncpf", "kvm_steal_time", "kvm_pv_eoi", "kvm_pv_unhalt",
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
typedef struct FeatureWordInfo {
const char **feat_names;
- uint32_t cpuid_eax; /* Input EAX for CPUID */
- int cpuid_reg; /* R_* register constant */
+ uint32_t cpuid_eax; /* Input EAX for CPUID */
+ bool cpuid_needs_ecx; /* CPUID instruction uses ECX as input */
+ uint32_t cpuid_ecx; /* Input ECX value for CPUID */
+ int cpuid_reg; /* output register (R_* constant) */
} FeatureWordInfo;
static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
},
[FEAT_7_0_EBX] = {
.feat_names = cpuid_7_0_ebx_feature_name,
- .cpuid_eax = 7, .cpuid_reg = R_EBX,
+ .cpuid_eax = 7,
+ .cpuid_needs_ecx = true, .cpuid_ecx = 0,
+ .cpuid_reg = R_EBX,
},
};
+typedef struct X86RegisterInfo32 {
+ /* Name of register */
+ const char *name;
+ /* QAPI enum value register */
+ X86CPURegister32 qapi_enum;
+} X86RegisterInfo32;
+
+#define REGISTER(reg) \
+ [R_##reg] = { .name = #reg, .qapi_enum = X86_C_P_U_REGISTER32_##reg }
+X86RegisterInfo32 x86_reg_info_32[CPU_NB_REGS32] = {
+ REGISTER(EAX),
+ REGISTER(ECX),
+ REGISTER(EDX),
+ REGISTER(EBX),
+ REGISTER(ESP),
+ REGISTER(EBP),
+ REGISTER(ESI),
+ REGISTER(EDI),
+};
+#undef REGISTER
+
+typedef struct ExtSaveArea {
+ uint32_t feature, bits;
+ uint32_t offset, size;
+} ExtSaveArea;
+
+static const ExtSaveArea ext_save_areas[] = {
+ [2] = { .feature = FEAT_1_ECX, .bits = CPUID_EXT_AVX,
+ .offset = 0x100, .size = 0x240 },
+};
+
const char *get_register_name_32(unsigned int reg)
{
- static const char *reg_names[CPU_NB_REGS32] = {
- [R_EAX] = "EAX",
- [R_ECX] = "ECX",
- [R_EDX] = "EDX",
- [R_EBX] = "EBX",
- [R_ESP] = "ESP",
- [R_EBP] = "EBP",
- [R_ESI] = "ESI",
- [R_EDI] = "EDI",
- };
-
- if (reg > CPU_NB_REGS32) {
+ if (reg >= CPU_NB_REGS32) {
return NULL;
}
- return reg_names[reg];
+ return x86_reg_info_32[reg].name;
}
/* collects per-function cpuid data
int family;
int model;
int stepping;
- uint32_t features, ext_features, ext2_features, ext3_features;
- uint32_t kvm_features, svm_features;
+ FeatureWordArray features;
char model_id[48];
- /* Store the results of Centaur's CPUID instructions */
- uint32_t ext4_features;
- /* The feature bits on CPUID[EAX=7,ECX=0].EBX */
- uint32_t cpuid_7_0_ebx_features;
+ bool cache_info_passthrough;
} x86_def_t;
#define I486_FEATURES (CPUID_FP87 | CPUID_VME | CPUID_PSE)
.level = 4,
.vendor = CPUID_VENDOR_AMD,
.family = 6,
- .model = 2,
+ .model = 6,
.stepping = 3,
- .features = PPRO_FEATURES |
+ .features[FEAT_1_EDX] =
+ PPRO_FEATURES |
CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
CPUID_PSE36,
- .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_CX16 | CPUID_EXT_POPCNT,
- .ext2_features = (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
+ .features[FEAT_1_ECX] =
+ CPUID_EXT_SSE3 | CPUID_EXT_CX16 | CPUID_EXT_POPCNT,
+ .features[FEAT_8000_0001_EDX] =
+ (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
- .ext3_features = CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
+ .features[FEAT_8000_0001_ECX] =
+ CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
CPUID_EXT3_ABM | CPUID_EXT3_SSE4A,
.xlevel = 0x8000000A,
},
.family = 16,
.model = 2,
.stepping = 3,
- .features = PPRO_FEATURES |
+ .features[FEAT_1_EDX] =
+ PPRO_FEATURES |
CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
CPUID_PSE36 | CPUID_VME | CPUID_HT,
- .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_CX16 |
+ .features[FEAT_1_ECX] =
+ CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_CX16 |
CPUID_EXT_POPCNT,
- .ext2_features = (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
+ .features[FEAT_8000_0001_EDX] =
+ (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,
CPUID_EXT3_CR8LEG,
CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
CPUID_EXT3_OSVW, CPUID_EXT3_IBS */
- .ext3_features = CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
+ .features[FEAT_8000_0001_ECX] =
+ CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
CPUID_EXT3_ABM | CPUID_EXT3_SSE4A,
- .svm_features = CPUID_SVM_NPT | CPUID_SVM_LBRV,
+ .features[FEAT_SVM] =
+ CPUID_SVM_NPT | CPUID_SVM_LBRV,
.xlevel = 0x8000001A,
.model_id = "AMD Phenom(tm) 9550 Quad-Core Processor"
},
.family = 6,
.model = 15,
.stepping = 11,
- .features = PPRO_FEATURES |
+ .features[FEAT_1_EDX] =
+ PPRO_FEATURES |
CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
CPUID_PSE36 | CPUID_VME | CPUID_DTS | CPUID_ACPI | CPUID_SS |
CPUID_HT | CPUID_TM | CPUID_PBE,
- .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
+ .features[FEAT_1_ECX] =
+ CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
CPUID_EXT_DTES64 | CPUID_EXT_DSCPL | CPUID_EXT_VMX | CPUID_EXT_EST |
CPUID_EXT_TM2 | CPUID_EXT_CX16 | CPUID_EXT_XTPR | CPUID_EXT_PDCM,
- .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
- .ext3_features = CPUID_EXT3_LAHF_LM,
+ .features[FEAT_8000_0001_EDX] =
+ CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
+ .features[FEAT_8000_0001_ECX] =
+ CPUID_EXT3_LAHF_LM,
.xlevel = 0x80000008,
.model_id = "Intel(R) Core(TM)2 Duo CPU T7700 @ 2.40GHz",
},
.model = 6,
.stepping = 1,
/* Missing: CPUID_VME, CPUID_HT */
- .features = PPRO_FEATURES |
+ .features[FEAT_1_EDX] =
+ PPRO_FEATURES |
CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
CPUID_PSE36,
/* Missing: CPUID_EXT_POPCNT, CPUID_EXT_MONITOR */
- .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_CX16,
+ .features[FEAT_1_ECX] =
+ CPUID_EXT_SSE3 | CPUID_EXT_CX16,
/* Missing: CPUID_EXT2_PDPE1GB, CPUID_EXT2_RDTSCP */
- .ext2_features = (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
+ .features[FEAT_8000_0001_EDX] =
+ (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,
CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
CPUID_EXT3_OSVW, CPUID_EXT3_IBS, CPUID_EXT3_SVM */
- .ext3_features = 0,
+ .features[FEAT_8000_0001_ECX] =
+ 0,
.xlevel = 0x80000008,
.model_id = "Common KVM processor"
},
.level = 4,
.vendor = CPUID_VENDOR_INTEL,
.family = 6,
- .model = 3,
+ .model = 6,
.stepping = 3,
- .features = PPRO_FEATURES,
- .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_POPCNT,
+ .features[FEAT_1_EDX] =
+ PPRO_FEATURES,
+ .features[FEAT_1_ECX] =
+ CPUID_EXT_SSE3 | CPUID_EXT_POPCNT,
.xlevel = 0x80000004,
},
{
.family = 15,
.model = 6,
.stepping = 1,
- .features = PPRO_FEATURES |
+ .features[FEAT_1_EDX] =
+ PPRO_FEATURES |
CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36,
- .ext_features = CPUID_EXT_SSE3,
- .ext2_features = PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES,
- .ext3_features = 0,
+ .features[FEAT_1_ECX] =
+ CPUID_EXT_SSE3,
+ .features[FEAT_8000_0001_EDX] =
+ PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES,
+ .features[FEAT_8000_0001_ECX] =
+ 0,
.xlevel = 0x80000008,
.model_id = "Common 32-bit KVM processor"
},
.family = 6,
.model = 14,
.stepping = 8,
- .features = PPRO_FEATURES | CPUID_VME |
+ .features[FEAT_1_EDX] =
+ PPRO_FEATURES | CPUID_VME |
CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_DTS | CPUID_ACPI |
CPUID_SS | CPUID_HT | CPUID_TM | CPUID_PBE,
- .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_VMX |
+ .features[FEAT_1_ECX] =
+ CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_VMX |
CPUID_EXT_EST | CPUID_EXT_TM2 | CPUID_EXT_XTPR | CPUID_EXT_PDCM,
- .ext2_features = CPUID_EXT2_NX,
+ .features[FEAT_8000_0001_EDX] =
+ CPUID_EXT2_NX,
.xlevel = 0x80000008,
.model_id = "Genuine Intel(R) CPU T2600 @ 2.16GHz",
},
.level = 1,
.vendor = CPUID_VENDOR_INTEL,
.family = 4,
- .model = 0,
+ .model = 8,
.stepping = 0,
- .features = I486_FEATURES,
+ .features[FEAT_1_EDX] =
+ I486_FEATURES,
.xlevel = 0,
},
{
.family = 5,
.model = 4,
.stepping = 3,
- .features = PENTIUM_FEATURES,
+ .features[FEAT_1_EDX] =
+ PENTIUM_FEATURES,
.xlevel = 0,
},
{
.family = 6,
.model = 5,
.stepping = 2,
- .features = PENTIUM2_FEATURES,
+ .features[FEAT_1_EDX] =
+ PENTIUM2_FEATURES,
.xlevel = 0,
},
{
.family = 6,
.model = 7,
.stepping = 3,
- .features = PENTIUM3_FEATURES,
+ .features[FEAT_1_EDX] =
+ PENTIUM3_FEATURES,
.xlevel = 0,
},
{
.family = 6,
.model = 2,
.stepping = 3,
- .features = PPRO_FEATURES | CPUID_PSE36 | CPUID_VME | CPUID_MTRR |
+ .features[FEAT_1_EDX] =
+ PPRO_FEATURES | CPUID_PSE36 | CPUID_VME | CPUID_MTRR |
CPUID_MCA,
- .ext2_features = (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
+ .features[FEAT_8000_0001_EDX] =
+ (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
CPUID_EXT2_MMXEXT | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT,
.xlevel = 0x80000008,
},
.family = 6,
.model = 28,
.stepping = 2,
- .features = PPRO_FEATURES |
+ .features[FEAT_1_EDX] =
+ PPRO_FEATURES |
CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_VME | CPUID_DTS |
CPUID_ACPI | CPUID_SS | CPUID_HT | CPUID_TM | CPUID_PBE,
/* 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 & CPUID_EXT2_AMD_ALIASES) |
+ .features[FEAT_1_ECX] =
+ CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
+ CPUID_EXT_DSCPL | CPUID_EXT_EST | CPUID_EXT_TM2 | CPUID_EXT_XTPR |
+ CPUID_EXT_MOVBE,
+ .features[FEAT_8000_0001_EDX] =
+ (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
CPUID_EXT2_NX,
- .ext3_features = CPUID_EXT3_LAHF_LM,
+ .features[FEAT_8000_0001_ECX] =
+ CPUID_EXT3_LAHF_LM,
.xlevel = 0x8000000A,
.model_id = "Intel(R) Atom(TM) CPU N270 @ 1.60GHz",
},
{
.name = "Conroe",
- .level = 2,
+ .level = 4,
.vendor = CPUID_VENDOR_INTEL,
.family = 6,
- .model = 2,
+ .model = 15,
.stepping = 3,
- .features = CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ .features[FEAT_1_EDX] =
+ 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,
+ .features[FEAT_1_ECX] =
+ CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
+ .features[FEAT_8000_0001_EDX] =
+ CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
+ .features[FEAT_8000_0001_ECX] =
+ CPUID_EXT3_LAHF_LM,
.xlevel = 0x8000000A,
.model_id = "Intel Celeron_4x0 (Conroe/Merom Class Core 2)",
},
{
.name = "Penryn",
- .level = 2,
+ .level = 4,
.vendor = CPUID_VENDOR_INTEL,
.family = 6,
- .model = 2,
+ .model = 23,
.stepping = 3,
- .features = CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ .features[FEAT_1_EDX] =
+ 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 |
+ .features[FEAT_1_ECX] =
+ 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,
+ .features[FEAT_8000_0001_EDX] =
+ CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
+ .features[FEAT_8000_0001_ECX] =
+ CPUID_EXT3_LAHF_LM,
.xlevel = 0x8000000A,
.model_id = "Intel Core 2 Duo P9xxx (Penryn Class Core 2)",
},
{
.name = "Nehalem",
- .level = 2,
+ .level = 4,
.vendor = CPUID_VENDOR_INTEL,
.family = 6,
- .model = 2,
+ .model = 26,
.stepping = 3,
- .features = CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ .features[FEAT_1_EDX] =
+ 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 |
+ .features[FEAT_1_ECX] =
+ 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,
+ .features[FEAT_8000_0001_EDX] =
+ CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
+ .features[FEAT_8000_0001_ECX] =
+ CPUID_EXT3_LAHF_LM,
.xlevel = 0x8000000A,
.model_id = "Intel Core i7 9xx (Nehalem Class Core i7)",
},
.family = 6,
.model = 44,
.stepping = 1,
- .features = CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ .features[FEAT_1_EDX] =
+ 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 |
+ .features[FEAT_1_ECX] =
+ 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_SYSCALL | CPUID_EXT2_NX,
- .ext3_features = CPUID_EXT3_LAHF_LM,
+ .features[FEAT_8000_0001_EDX] =
+ CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
+ .features[FEAT_8000_0001_ECX] =
+ CPUID_EXT3_LAHF_LM,
.xlevel = 0x8000000A,
.model_id = "Westmere E56xx/L56xx/X56xx (Nehalem-C)",
},
.family = 6,
.model = 42,
.stepping = 1,
- .features = CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ .features[FEAT_1_EDX] =
+ 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 |
+ .features[FEAT_1_ECX] =
+ CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT |
CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
CPUID_EXT_SSE3,
- .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
+ .features[FEAT_8000_0001_EDX] =
+ CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
CPUID_EXT2_SYSCALL,
- .ext3_features = CPUID_EXT3_LAHF_LM,
+ .features[FEAT_8000_0001_ECX] =
+ CPUID_EXT3_LAHF_LM,
.xlevel = 0x8000000A,
.model_id = "Intel Xeon E312xx (Sandy Bridge)",
},
.family = 6,
.model = 60,
.stepping = 1,
- .features = CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ .features[FEAT_1_EDX] =
+ 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 |
+ .features[FEAT_1_ECX] =
+ 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 |
+ .features[FEAT_8000_0001_EDX] =
+ 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 |
+ .features[FEAT_8000_0001_ECX] =
+ CPUID_EXT3_LAHF_LM,
+ .features[FEAT_7_0_EBX] =
+ 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,
.family = 15,
.model = 6,
.stepping = 1,
- .features = CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ .features[FEAT_1_EDX] =
+ 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 |
+ .features[FEAT_1_ECX] =
+ CPUID_EXT_SSE3,
+ .features[FEAT_8000_0001_EDX] =
+ 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 |
.family = 15,
.model = 6,
.stepping = 1,
- .features = CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ .features[FEAT_1_EDX] =
+ 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 |
+ .features[FEAT_1_ECX] =
+ CPUID_EXT_CX16 | CPUID_EXT_SSE3,
+ .features[FEAT_8000_0001_EDX] =
+ 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,
+ .features[FEAT_8000_0001_ECX] =
+ CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
.xlevel = 0x80000008,
.model_id = "AMD Opteron 22xx (Gen 2 Class Opteron)",
},
.family = 15,
.model = 6,
.stepping = 1,
- .features = CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ .features[FEAT_1_EDX] =
+ 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 |
+ .features[FEAT_1_ECX] =
+ CPUID_EXT_POPCNT | CPUID_EXT_CX16 | CPUID_EXT_MONITOR |
CPUID_EXT_SSE3,
- .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_FXSR |
+ .features[FEAT_8000_0001_EDX] =
+ 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 |
+ .features[FEAT_8000_0001_ECX] =
+ 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)",
.family = 21,
.model = 1,
.stepping = 2,
- .features = CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ .features[FEAT_1_EDX] =
+ 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 |
+ .features[FEAT_1_ECX] =
+ 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 |
+ .features[FEAT_8000_0001_EDX] =
+ 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 |
+ .features[FEAT_8000_0001_ECX] =
+ 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,
.family = 21,
.model = 2,
.stepping = 0,
- .features = CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ .features[FEAT_1_EDX] =
+ 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 |
+ .features[FEAT_1_ECX] =
+ 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 |
+ .features[FEAT_8000_0001_EDX] =
+ 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 |
+ .features[FEAT_8000_0001_ECX] =
+ 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,
},
};
+/**
+ * x86_cpu_compat_set_features:
+ * @cpu_model: CPU model name to be changed. If NULL, all CPU models are changed
+ * @w: Identifies the feature word to be changed.
+ * @feat_add: Feature bits to be added to feature word
+ * @feat_remove: Feature bits to be removed from feature word
+ *
+ * Change CPU model feature bits for compatibility.
+ *
+ * This function may be used by machine-type compatibility functions
+ * to enable or disable feature bits on specific CPU models.
+ */
+void x86_cpu_compat_set_features(const char *cpu_model, FeatureWord w,
+ uint32_t feat_add, uint32_t feat_remove)
+{
+ x86_def_t *def;
+ int i;
+ for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
+ def = &builtin_x86_defs[i];
+ if (!cpu_model || !strcmp(cpu_model, def->name)) {
+ def->features[w] |= feat_add;
+ def->features[w] &= ~feat_remove;
+ }
+ }
+}
+
#ifdef CONFIG_KVM
static int cpu_x86_fill_model_id(char *str)
{
assert(kvm_enabled());
x86_cpu_def->name = "host";
+ x86_cpu_def->cache_info_passthrough = true;
host_cpuid(0x0, 0, &eax, &ebx, &ecx, &edx);
x86_cpu_vendor_words2str(x86_cpu_def->vendor, ebx, edx, ecx);
x86_cpu_def->stepping = eax & 0x0F;
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);
+ x86_cpu_def->features[FEAT_1_EDX] =
+ kvm_arch_get_supported_cpuid(s, 0x1, 0, R_EDX);
+ x86_cpu_def->features[FEAT_1_ECX] =
+ kvm_arch_get_supported_cpuid(s, 0x1, 0, R_ECX);
if (x86_cpu_def->level >= 7) {
- x86_cpu_def->cpuid_7_0_ebx_features =
+ x86_cpu_def->features[FEAT_7_0_EBX] =
kvm_arch_get_supported_cpuid(s, 0x7, 0, R_EBX);
} else {
- x86_cpu_def->cpuid_7_0_ebx_features = 0;
+ x86_cpu_def->features[FEAT_7_0_EBX] = 0;
}
x86_cpu_def->xlevel = kvm_arch_get_supported_cpuid(s, 0x80000000, 0, R_EAX);
- x86_cpu_def->ext2_features =
+ x86_cpu_def->features[FEAT_8000_0001_EDX] =
kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_EDX);
- x86_cpu_def->ext3_features =
+ x86_cpu_def->features[FEAT_8000_0001_ECX] =
kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_ECX);
cpu_x86_fill_model_id(x86_cpu_def->model_id);
/* Support VIA max extended level */
x86_cpu_def->xlevel2 = eax;
host_cpuid(0xC0000001, 0, &eax, &ebx, &ecx, &edx);
- x86_cpu_def->ext4_features =
+ x86_cpu_def->features[FEAT_C000_0001_EDX] =
kvm_arch_get_supported_cpuid(s, 0xC0000001, 0, R_EDX);
}
}
/* Other KVM-specific feature fields: */
- x86_cpu_def->svm_features =
+ x86_cpu_def->features[FEAT_SVM] =
kvm_arch_get_supported_cpuid(s, 0x8000000A, 0, R_EDX);
- x86_cpu_def->kvm_features =
+ x86_cpu_def->features[FEAT_KVM] =
kvm_arch_get_supported_cpuid(s, KVM_CPUID_FEATURES, 0, R_EAX);
#endif /* CONFIG_KVM */
uint32_t mask;
int rv, i;
struct model_features_t ft[] = {
- {&env->cpuid_features, &host_def.features,
+ {&env->features[FEAT_1_EDX],
+ &host_def.features[FEAT_1_EDX],
FEAT_1_EDX },
- {&env->cpuid_ext_features, &host_def.ext_features,
+ {&env->features[FEAT_1_ECX],
+ &host_def.features[FEAT_1_ECX],
FEAT_1_ECX },
- {&env->cpuid_ext2_features, &host_def.ext2_features,
+ {&env->features[FEAT_8000_0001_EDX],
+ &host_def.features[FEAT_8000_0001_EDX],
FEAT_8000_0001_EDX },
- {&env->cpuid_ext3_features, &host_def.ext3_features,
+ {&env->features[FEAT_8000_0001_ECX],
+ &host_def.features[FEAT_8000_0001_ECX],
FEAT_8000_0001_ECX },
- {&env->cpuid_ext4_features, &host_def.ext4_features,
+ {&env->features[FEAT_C000_0001_EDX],
+ &host_def.features[FEAT_C000_0001_EDX],
FEAT_C000_0001_EDX },
- {&env->cpuid_7_0_ebx_features, &host_def.cpuid_7_0_ebx_features,
+ {&env->features[FEAT_7_0_EBX],
+ &host_def.features[FEAT_7_0_EBX],
FEAT_7_0_EBX },
- {&env->cpuid_svm_features, &host_def.svm_features,
+ {&env->features[FEAT_SVM],
+ &host_def.features[FEAT_SVM],
FEAT_SVM },
- {&env->cpuid_kvm_features, &host_def.kvm_features,
+ {&env->features[FEAT_KVM],
+ &host_def.features[FEAT_KVM],
FEAT_KVM },
};
cpu->env.cpuid_apic_id = value;
}
-static int cpu_x86_find_by_name(x86_def_t *x86_cpu_def, const char *name)
+/* Generic getter for "feature-words" and "filtered-features" properties */
+static void x86_cpu_get_feature_words(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ uint32_t *array = (uint32_t *)opaque;
+ FeatureWord w;
+ Error *err = NULL;
+ X86CPUFeatureWordInfo word_infos[FEATURE_WORDS] = { };
+ X86CPUFeatureWordInfoList list_entries[FEATURE_WORDS] = { };
+ X86CPUFeatureWordInfoList *list = NULL;
+
+ for (w = 0; w < FEATURE_WORDS; w++) {
+ FeatureWordInfo *wi = &feature_word_info[w];
+ X86CPUFeatureWordInfo *qwi = &word_infos[w];
+ qwi->cpuid_input_eax = wi->cpuid_eax;
+ qwi->has_cpuid_input_ecx = wi->cpuid_needs_ecx;
+ qwi->cpuid_input_ecx = wi->cpuid_ecx;
+ qwi->cpuid_register = x86_reg_info_32[wi->cpuid_reg].qapi_enum;
+ qwi->features = array[w];
+
+ /* List will be in reverse order, but order shouldn't matter */
+ list_entries[w].next = list;
+ list_entries[w].value = &word_infos[w];
+ list = &list_entries[w];
+ }
+
+ visit_type_X86CPUFeatureWordInfoList(v, &list, "feature-words", &err);
+ error_propagate(errp, err);
+}
+
+static int cpu_x86_find_by_name(X86CPU *cpu, x86_def_t *x86_cpu_def,
+ const char *name)
{
x86_def_t *def;
+ Error *err = NULL;
int i;
if (name == NULL) {
}
if (kvm_enabled() && strcmp(name, "host") == 0) {
kvm_cpu_fill_host(x86_cpu_def);
+ object_property_set_bool(OBJECT(cpu), true, "pmu", &err);
+ assert_no_error(err);
return 0;
}
object_property_parse(OBJECT(cpu), num, "tsc-frequency", errp);
} else if (!strcmp(featurestr, "hv-spinlocks")) {
char *err;
+ const int min = 0xFFF;
numvalue = strtoul(val, &err, 0);
if (!*val || *err) {
error_setg(errp, "bad numerical value %s", val);
goto out;
}
- hyperv_set_spinlock_retries(numvalue);
+ if (numvalue < min) {
+ fprintf(stderr, "hv-spinlocks value shall always be >= 0x%x"
+ ", fixup will be removed in future versions\n",
+ min);
+ numvalue = min;
+ }
+ cpu->hyperv_spinlock_attempts = numvalue;
} else {
error_setg(errp, "unrecognized feature %s", featurestr);
goto out;
} else if (!strcmp(featurestr, "enforce")) {
check_cpuid = enforce_cpuid = 1;
} else if (!strcmp(featurestr, "hv_relaxed")) {
- hyperv_enable_relaxed_timing(true);
+ cpu->hyperv_relaxed_timing = true;
} else if (!strcmp(featurestr, "hv_vapic")) {
- hyperv_enable_vapic_recommended(true);
+ cpu->hyperv_vapic = true;
} else {
error_setg(errp, "feature string `%s' not in format (+feature|"
"-feature|feature=xyz)", featurestr);
}
featurestr = strtok(NULL, ",");
}
- env->cpuid_features |= plus_features[FEAT_1_EDX];
- env->cpuid_ext_features |= plus_features[FEAT_1_ECX];
- env->cpuid_ext2_features |= plus_features[FEAT_8000_0001_EDX];
- env->cpuid_ext3_features |= plus_features[FEAT_8000_0001_ECX];
- env->cpuid_ext4_features |= plus_features[FEAT_C000_0001_EDX];
- env->cpuid_kvm_features |= plus_features[FEAT_KVM];
- env->cpuid_svm_features |= plus_features[FEAT_SVM];
- env->cpuid_7_0_ebx_features |= plus_features[FEAT_7_0_EBX];
- env->cpuid_features &= ~minus_features[FEAT_1_EDX];
- env->cpuid_ext_features &= ~minus_features[FEAT_1_ECX];
- env->cpuid_ext2_features &= ~minus_features[FEAT_8000_0001_EDX];
- env->cpuid_ext3_features &= ~minus_features[FEAT_8000_0001_ECX];
- env->cpuid_ext4_features &= ~minus_features[FEAT_C000_0001_EDX];
- env->cpuid_kvm_features &= ~minus_features[FEAT_KVM];
- env->cpuid_svm_features &= ~minus_features[FEAT_SVM];
- env->cpuid_7_0_ebx_features &= ~minus_features[FEAT_7_0_EBX];
+ env->features[FEAT_1_EDX] |= plus_features[FEAT_1_EDX];
+ env->features[FEAT_1_ECX] |= plus_features[FEAT_1_ECX];
+ env->features[FEAT_8000_0001_EDX] |= plus_features[FEAT_8000_0001_EDX];
+ env->features[FEAT_8000_0001_ECX] |= plus_features[FEAT_8000_0001_ECX];
+ env->features[FEAT_C000_0001_EDX] |= plus_features[FEAT_C000_0001_EDX];
+ env->features[FEAT_KVM] |= plus_features[FEAT_KVM];
+ env->features[FEAT_SVM] |= plus_features[FEAT_SVM];
+ env->features[FEAT_7_0_EBX] |= plus_features[FEAT_7_0_EBX];
+ env->features[FEAT_1_EDX] &= ~minus_features[FEAT_1_EDX];
+ env->features[FEAT_1_ECX] &= ~minus_features[FEAT_1_ECX];
+ env->features[FEAT_8000_0001_EDX] &= ~minus_features[FEAT_8000_0001_EDX];
+ env->features[FEAT_8000_0001_ECX] &= ~minus_features[FEAT_8000_0001_ECX];
+ env->features[FEAT_C000_0001_EDX] &= ~minus_features[FEAT_C000_0001_EDX];
+ env->features[FEAT_KVM] &= ~minus_features[FEAT_KVM];
+ env->features[FEAT_SVM] &= ~minus_features[FEAT_SVM];
+ env->features[FEAT_7_0_EBX] &= ~minus_features[FEAT_7_0_EBX];
out:
return;
{
CPUX86State *env = &cpu->env;
KVMState *s = kvm_state;
+ FeatureWord w;
- 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);
-
+ for (w = 0; w < FEATURE_WORDS; w++) {
+ FeatureWordInfo *wi = &feature_word_info[w];
+ uint32_t host_feat = kvm_arch_get_supported_cpuid(s, wi->cpuid_eax,
+ wi->cpuid_ecx,
+ wi->cpuid_reg);
+ uint32_t requested_features = env->features[w];
+ env->features[w] &= host_feat;
+ cpu->filtered_features[w] = requested_features & ~env->features[w];
+ }
}
#endif
memset(def, 0, sizeof(*def));
- if (cpu_x86_find_by_name(def, name) < 0) {
+ if (cpu_x86_find_by_name(cpu, def, name) < 0) {
error_setg(errp, "Unable to find CPU definition: %s", name);
return;
}
if (kvm_enabled()) {
- def->kvm_features |= kvm_default_features;
+ def->features[FEAT_KVM] |= kvm_default_features;
}
- def->ext_features |= CPUID_EXT_HYPERVISOR;
+ def->features[FEAT_1_ECX] |= CPUID_EXT_HYPERVISOR;
object_property_set_str(OBJECT(cpu), def->vendor, "vendor", errp);
object_property_set_int(OBJECT(cpu), def->level, "level", errp);
object_property_set_int(OBJECT(cpu), def->family, "family", errp);
object_property_set_int(OBJECT(cpu), def->model, "model", errp);
object_property_set_int(OBJECT(cpu), def->stepping, "stepping", errp);
- 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->features[FEAT_1_EDX] = def->features[FEAT_1_EDX];
+ env->features[FEAT_1_ECX] = def->features[FEAT_1_ECX];
+ env->features[FEAT_8000_0001_EDX] = def->features[FEAT_8000_0001_EDX];
+ env->features[FEAT_8000_0001_ECX] = def->features[FEAT_8000_0001_ECX];
object_property_set_int(OBJECT(cpu), def->xlevel, "xlevel", errp);
- 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->features[FEAT_KVM] = def->features[FEAT_KVM];
+ env->features[FEAT_SVM] = def->features[FEAT_SVM];
+ env->features[FEAT_C000_0001_EDX] = def->features[FEAT_C000_0001_EDX];
+ env->features[FEAT_7_0_EBX] = def->features[FEAT_7_0_EBX];
env->cpuid_xlevel2 = def->xlevel2;
+ cpu->cache_info_passthrough = def->cache_info_passthrough;
object_property_set_str(OBJECT(cpu), def->model_id, "model-id", errp);
}
Error **errp)
{
X86CPU *cpu = NULL;
- CPUX86State *env;
gchar **model_pieces;
char *name, *features;
+ char *typename;
Error *error = NULL;
model_pieces = g_strsplit(cpu_model, ",", 2);
qdev_set_parent_bus(DEVICE(cpu), qdev_get_child_bus(icc_bridge, "icc"));
object_unref(OBJECT(cpu));
#endif
- env = &cpu->env;
- env->cpu_model_str = cpu_model;
cpu_x86_register(cpu, name, &error);
if (error) {
goto out;
}
+ /* Emulate per-model subclasses for global properties */
+ typename = g_strdup_printf("%s-" TYPE_X86_CPU, name);
+ qdev_prop_set_globals_for_type(DEVICE(cpu), typename, &error);
+ g_free(typename);
+ if (error) {
+ goto out;
+ }
+
cpu_x86_parse_featurestr(cpu, features, &error);
if (error) {
goto out;
}
out:
- error_propagate(errp, error);
+ if (error != NULL) {
+ error_propagate(errp, error);
+ object_unref(OBJECT(cpu));
+ cpu = NULL;
+ }
g_strfreev(model_pieces);
return cpu;
}
out:
if (error) {
- fprintf(stderr, "%s\n", error_get_pretty(error));
+ error_report("%s", error_get_pretty(error));
error_free(error);
if (cpu != NULL) {
object_unref(OBJECT(cpu));
void cpu_clear_apic_feature(CPUX86State *env)
{
- env->cpuid_features &= ~CPUID_APIC;
+ env->features[FEAT_1_EDX] &= ~CPUID_APIC;
}
#endif /* !CONFIG_USER_ONLY */
case 1:
*eax = env->cpuid_version;
*ebx = (env->cpuid_apic_id << 24) | 8 << 8; /* CLFLUSH size in quad words, Linux wants it. */
- *ecx = env->cpuid_ext_features;
- *edx = env->cpuid_features;
+ *ecx = env->features[FEAT_1_ECX];
+ *edx = env->features[FEAT_1_EDX];
if (cs->nr_cores * cs->nr_threads > 1) {
*ebx |= (cs->nr_cores * cs->nr_threads) << 16;
*edx |= 1 << 28; /* HTT bit */
break;
case 2:
/* cache info: needed for Pentium Pro compatibility */
- *eax = 1;
+ if (cpu->cache_info_passthrough) {
+ host_cpuid(index, 0, eax, ebx, ecx, edx);
+ break;
+ }
+ *eax = 1; /* Number of CPUID[EAX=2] calls required */
*ebx = 0;
*ecx = 0;
- *edx = 0x2c307d;
+ *edx = (L1D_DESCRIPTOR << 16) | \
+ (L1I_DESCRIPTOR << 8) | \
+ (L2_DESCRIPTOR);
break;
case 4:
/* cache info: needed for Core compatibility */
- if (cs->nr_cores > 1) {
- *eax = (cs->nr_cores - 1) << 26;
+ if (cpu->cache_info_passthrough) {
+ host_cpuid(index, count, eax, ebx, ecx, edx);
+ *eax &= ~0xFC000000;
} else {
*eax = 0;
- }
- switch (count) {
+ switch (count) {
case 0: /* L1 dcache info */
- *eax |= 0x0000121;
- *ebx = 0x1c0003f;
- *ecx = 0x000003f;
- *edx = 0x0000001;
+ *eax |= CPUID_4_TYPE_DCACHE | \
+ CPUID_4_LEVEL(1) | \
+ CPUID_4_SELF_INIT_LEVEL;
+ *ebx = (L1D_LINE_SIZE - 1) | \
+ ((L1D_PARTITIONS - 1) << 12) | \
+ ((L1D_ASSOCIATIVITY - 1) << 22);
+ *ecx = L1D_SETS - 1;
+ *edx = CPUID_4_NO_INVD_SHARING;
break;
case 1: /* L1 icache info */
- *eax |= 0x0000122;
- *ebx = 0x1c0003f;
- *ecx = 0x000003f;
- *edx = 0x0000001;
+ *eax |= CPUID_4_TYPE_ICACHE | \
+ CPUID_4_LEVEL(1) | \
+ CPUID_4_SELF_INIT_LEVEL;
+ *ebx = (L1I_LINE_SIZE - 1) | \
+ ((L1I_PARTITIONS - 1) << 12) | \
+ ((L1I_ASSOCIATIVITY - 1) << 22);
+ *ecx = L1I_SETS - 1;
+ *edx = CPUID_4_NO_INVD_SHARING;
break;
case 2: /* L2 cache info */
- *eax |= 0x0000143;
+ *eax |= CPUID_4_TYPE_UNIFIED | \
+ CPUID_4_LEVEL(2) | \
+ CPUID_4_SELF_INIT_LEVEL;
if (cs->nr_threads > 1) {
*eax |= (cs->nr_threads - 1) << 14;
}
- *ebx = 0x3c0003f;
- *ecx = 0x0000fff;
- *edx = 0x0000001;
+ *ebx = (L2_LINE_SIZE - 1) | \
+ ((L2_PARTITIONS - 1) << 12) | \
+ ((L2_ASSOCIATIVITY - 1) << 22);
+ *ecx = L2_SETS - 1;
+ *edx = CPUID_4_NO_INVD_SHARING;
break;
default: /* end of info */
*eax = 0;
*ecx = 0;
*edx = 0;
break;
+ }
+ }
+
+ /* QEMU gives out its own APIC IDs, never pass down bits 31..26. */
+ if ((*eax & 31) && cs->nr_cores > 1) {
+ *eax |= (cs->nr_cores - 1) << 26;
}
break;
case 5:
/* 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 */
+ *ebx = env->features[FEAT_7_0_EBX]; /* Feature flags */
*ecx = 0; /* Reserved */
*edx = 0; /* Reserved */
} else {
break;
case 0xA:
/* Architectural Performance Monitoring Leaf */
- if (kvm_enabled()) {
+ if (kvm_enabled() && cpu->enable_pmu) {
KVMState *s = cs->kvm_state;
*eax = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EAX);
*edx = 0;
}
break;
- case 0xD:
+ case 0xD: {
+ KVMState *s = cs->kvm_state;
+ uint64_t kvm_mask;
+ int i;
+
/* Processor Extended State */
- if (!(env->cpuid_ext_features & CPUID_EXT_XSAVE)) {
- *eax = 0;
- *ebx = 0;
- *ecx = 0;
- *edx = 0;
+ *eax = 0;
+ *ebx = 0;
+ *ecx = 0;
+ *edx = 0;
+ if (!(env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE) || !kvm_enabled()) {
break;
}
- if (kvm_enabled()) {
- KVMState *s = cs->kvm_state;
+ kvm_mask =
+ kvm_arch_get_supported_cpuid(s, 0xd, 0, R_EAX) |
+ ((uint64_t)kvm_arch_get_supported_cpuid(s, 0xd, 0, R_EDX) << 32);
- *eax = kvm_arch_get_supported_cpuid(s, 0xd, count, R_EAX);
- *ebx = kvm_arch_get_supported_cpuid(s, 0xd, count, R_EBX);
- *ecx = kvm_arch_get_supported_cpuid(s, 0xd, count, R_ECX);
- *edx = kvm_arch_get_supported_cpuid(s, 0xd, count, R_EDX);
- } else {
- *eax = 0;
- *ebx = 0;
- *ecx = 0;
- *edx = 0;
+ if (count == 0) {
+ *ecx = 0x240;
+ for (i = 2; i < ARRAY_SIZE(ext_save_areas); i++) {
+ const ExtSaveArea *esa = &ext_save_areas[i];
+ if ((env->features[esa->feature] & esa->bits) == esa->bits &&
+ (kvm_mask & (1 << i)) != 0) {
+ if (i < 32) {
+ *eax |= 1 << i;
+ } else {
+ *edx |= 1 << (i - 32);
+ }
+ *ecx = MAX(*ecx, esa->offset + esa->size);
+ }
+ }
+ *eax |= kvm_mask & (XSTATE_FP | XSTATE_SSE);
+ *ebx = *ecx;
+ } else if (count == 1) {
+ *eax = kvm_arch_get_supported_cpuid(s, 0xd, 1, R_EAX);
+ } else if (count < ARRAY_SIZE(ext_save_areas)) {
+ const ExtSaveArea *esa = &ext_save_areas[count];
+ if ((env->features[esa->feature] & esa->bits) == esa->bits &&
+ (kvm_mask & (1 << count)) != 0) {
+ *eax = esa->offset;
+ *ebx = esa->size;
+ }
}
break;
+ }
case 0x80000000:
*eax = env->cpuid_xlevel;
*ebx = env->cpuid_vendor1;
case 0x80000001:
*eax = env->cpuid_version;
*ebx = 0;
- *ecx = env->cpuid_ext3_features;
- *edx = env->cpuid_ext2_features;
+ *ecx = env->features[FEAT_8000_0001_ECX];
+ *edx = env->features[FEAT_8000_0001_EDX];
/* The Linux kernel checks for the CMPLegacy bit and
* discards multiple thread information if it is set.
break;
case 0x80000005:
/* cache info (L1 cache) */
- *eax = 0x01ff01ff;
- *ebx = 0x01ff01ff;
- *ecx = 0x40020140;
- *edx = 0x40020140;
+ if (cpu->cache_info_passthrough) {
+ host_cpuid(index, 0, eax, ebx, ecx, edx);
+ break;
+ }
+ *eax = (L1_DTLB_2M_ASSOC << 24) | (L1_DTLB_2M_ENTRIES << 16) | \
+ (L1_ITLB_2M_ASSOC << 8) | (L1_ITLB_2M_ENTRIES);
+ *ebx = (L1_DTLB_4K_ASSOC << 24) | (L1_DTLB_4K_ENTRIES << 16) | \
+ (L1_ITLB_4K_ASSOC << 8) | (L1_ITLB_4K_ENTRIES);
+ *ecx = (L1D_SIZE_KB_AMD << 24) | (L1D_ASSOCIATIVITY_AMD << 16) | \
+ (L1D_LINES_PER_TAG << 8) | (L1D_LINE_SIZE);
+ *edx = (L1I_SIZE_KB_AMD << 24) | (L1I_ASSOCIATIVITY_AMD << 16) | \
+ (L1I_LINES_PER_TAG << 8) | (L1I_LINE_SIZE);
break;
case 0x80000006:
/* cache info (L2 cache) */
- *eax = 0;
- *ebx = 0x42004200;
- *ecx = 0x02008140;
- *edx = 0;
+ if (cpu->cache_info_passthrough) {
+ host_cpuid(index, 0, eax, ebx, ecx, edx);
+ break;
+ }
+ *eax = (AMD_ENC_ASSOC(L2_DTLB_2M_ASSOC) << 28) | \
+ (L2_DTLB_2M_ENTRIES << 16) | \
+ (AMD_ENC_ASSOC(L2_ITLB_2M_ASSOC) << 12) | \
+ (L2_ITLB_2M_ENTRIES);
+ *ebx = (AMD_ENC_ASSOC(L2_DTLB_4K_ASSOC) << 28) | \
+ (L2_DTLB_4K_ENTRIES << 16) | \
+ (AMD_ENC_ASSOC(L2_ITLB_4K_ASSOC) << 12) | \
+ (L2_ITLB_4K_ENTRIES);
+ *ecx = (L2_SIZE_KB_AMD << 16) | \
+ (AMD_ENC_ASSOC(L2_ASSOCIATIVITY) << 12) | \
+ (L2_LINES_PER_TAG << 8) | (L2_LINE_SIZE);
+ *edx = ((L3_SIZE_KB/512) << 18) | \
+ (AMD_ENC_ASSOC(L3_ASSOCIATIVITY) << 12) | \
+ (L3_LINES_PER_TAG << 8) | (L3_LINE_SIZE);
break;
case 0x80000008:
/* virtual & phys address size in low 2 bytes. */
/* XXX: This value must match the one used in the MMU code. */
- if (env->cpuid_ext2_features & CPUID_EXT2_LM) {
+ if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) {
/* 64 bit processor */
/* XXX: The physical address space is limited to 42 bits in exec.c. */
*eax = 0x00003028; /* 48 bits virtual, 40 bits physical */
} else {
- if (env->cpuid_features & CPUID_PSE36) {
+ if (env->features[FEAT_1_EDX] & CPUID_PSE36) {
*eax = 0x00000024; /* 36 bits physical */
} else {
*eax = 0x00000020; /* 32 bits physical */
}
break;
case 0x8000000A:
- if (env->cpuid_ext3_features & CPUID_EXT3_SVM) {
+ if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM) {
*eax = 0x00000001; /* SVM Revision */
*ebx = 0x00000010; /* nr of ASIDs */
*ecx = 0;
- *edx = env->cpuid_svm_features; /* optional features */
+ *edx = env->features[FEAT_SVM]; /* optional features */
} else {
*eax = 0;
*ebx = 0;
*eax = env->cpuid_version;
*ebx = 0;
*ecx = 0;
- *edx = env->cpuid_ext4_features;
+ *edx = env->features[FEAT_C000_0001_EDX];
break;
case 0xC0000002:
case 0xC0000003:
CPUX86State *env = &cpu->env;
int i;
- if (qemu_loglevel_mask(CPU_LOG_RESET)) {
- qemu_log("CPU Reset (CPU %d)\n", s->cpu_index);
- log_cpu_state(env, CPU_DUMP_FPU | CPU_DUMP_CCOP);
- }
-
xcc->parent_reset(s);
env->fpuc = 0x37f;
env->mxcsr = 0x1f80;
+ env->xstate_bv = XSTATE_FP | XSTATE_SSE;
env->pat = 0x0007040600070406ULL;
env->msr_ia32_misc_enable = MSR_IA32_MISC_ENABLE_DEFAULT;
unsigned int bank;
if (((cenv->cpuid_version >> 8) & 0xf) >= 6
- && (cenv->cpuid_features & (CPUID_MCE | CPUID_MCA)) ==
+ && (cenv->features[FEAT_1_EDX] & (CPUID_MCE | CPUID_MCA)) ==
(CPUID_MCE | CPUID_MCA)) {
cenv->mcg_cap = MCE_CAP_DEF | MCE_BANKS_DEF;
cenv->mcg_ctl = ~(uint64_t)0;
static void x86_cpu_realizefn(DeviceState *dev, Error **errp)
{
+ CPUState *cs = CPU(dev);
X86CPU *cpu = X86_CPU(dev);
X86CPUClass *xcc = X86_CPU_GET_CLASS(dev);
CPUX86State *env = &cpu->env;
Error *local_err = NULL;
- if (env->cpuid_7_0_ebx_features && env->cpuid_level < 7) {
+ if (env->features[FEAT_7_0_EBX] && env->cpuid_level < 7) {
env->cpuid_level = 7;
}
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 |= (env->cpuid_features
+ env->features[FEAT_8000_0001_EDX] &= ~CPUID_EXT2_AMD_ALIASES;
+ env->features[FEAT_8000_0001_EDX] |= (env->features[FEAT_1_EDX]
& CPUID_EXT2_AMD_ALIASES);
}
if (!kvm_enabled()) {
- env->cpuid_features &= TCG_FEATURES;
- env->cpuid_ext_features &= TCG_EXT_FEATURES;
- env->cpuid_ext2_features &= (TCG_EXT2_FEATURES
+ env->features[FEAT_1_EDX] &= TCG_FEATURES;
+ env->features[FEAT_1_ECX] &= TCG_EXT_FEATURES;
+ env->features[FEAT_8000_0001_EDX] &= (TCG_EXT2_FEATURES
#ifdef TARGET_X86_64
| CPUID_EXT2_SYSCALL | CPUID_EXT2_LM
#endif
);
- env->cpuid_ext3_features &= TCG_EXT3_FEATURES;
- env->cpuid_svm_features &= TCG_SVM_FEATURES;
+ env->features[FEAT_8000_0001_ECX] &= TCG_EXT3_FEATURES;
+ env->features[FEAT_SVM] &= TCG_SVM_FEATURES;
} else {
if (check_cpuid && kvm_check_features_against_host(cpu)
&& enforce_cpuid) {
#ifndef CONFIG_USER_ONLY
qemu_register_reset(x86_cpu_machine_reset_cb, cpu);
- if (cpu->env.cpuid_features & CPUID_APIC || smp_cpus > 1) {
+ if (cpu->env.features[FEAT_1_EDX] & CPUID_APIC || smp_cpus > 1) {
x86_cpu_apic_create(cpu, &local_err);
if (local_err != NULL) {
goto out;
#endif
mce_init(cpu);
- qemu_init_vcpu(&cpu->env);
+ qemu_init_vcpu(cs);
x86_cpu_apic_realize(cpu, &local_err);
if (local_err != NULL) {
goto out;
}
- cpu_reset(CPU(cpu));
+ cpu_reset(cs);
xcc->parent_realize(dev, &local_err);
out:
object_property_add(obj, "apic-id", "int",
x86_cpuid_get_apic_id,
x86_cpuid_set_apic_id, NULL, NULL, NULL);
-
+ object_property_add(obj, "feature-words", "X86CPUFeatureWordInfo",
+ x86_cpu_get_feature_words,
+ NULL, NULL, (void *)env->features, NULL);
+ object_property_add(obj, "filtered-features", "X86CPUFeatureWordInfo",
+ x86_cpu_get_feature_words,
+ NULL, NULL, (void *)cpu->filtered_features, NULL);
+
+ cpu->hyperv_spinlock_attempts = HYPERV_SPINLOCK_NEVER_RETRY;
env->cpuid_apic_id = x86_cpu_apic_id_from_index(cs->cpu_index);
/* init various static tables used in TCG mode */
return env->cpuid_apic_id;
}
+static bool x86_cpu_get_paging_enabled(const CPUState *cs)
+{
+ X86CPU *cpu = X86_CPU(cs);
+
+ return cpu->env.cr[0] & CR0_PG_MASK;
+}
+
+static void x86_cpu_set_pc(CPUState *cs, vaddr value)
+{
+ X86CPU *cpu = X86_CPU(cs);
+
+ cpu->env.eip = value;
+}
+
+static void x86_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
+{
+ X86CPU *cpu = X86_CPU(cs);
+
+ cpu->env.eip = tb->pc - tb->cs_base;
+}
+
+static Property x86_cpu_properties[] = {
+ DEFINE_PROP_BOOL("pmu", X86CPU, enable_pmu, false),
+ DEFINE_PROP_END_OF_LIST()
+};
+
static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
{
X86CPUClass *xcc = X86_CPU_CLASS(oc);
xcc->parent_realize = dc->realize;
dc->realize = x86_cpu_realizefn;
dc->bus_type = TYPE_ICC_BUS;
+ dc->props = x86_cpu_properties;
xcc->parent_reset = cc->reset;
cc->reset = x86_cpu_reset;
+ cc->reset_dump_flags = CPU_DUMP_FPU | CPU_DUMP_CCOP;
cc->do_interrupt = x86_cpu_do_interrupt;
+ cc->dump_state = x86_cpu_dump_state;
+ cc->set_pc = x86_cpu_set_pc;
+ cc->synchronize_from_tb = x86_cpu_synchronize_from_tb;
+ 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->get_memory_mapping = x86_cpu_get_memory_mapping;
+ cc->get_phys_page_debug = x86_cpu_get_phys_page_debug;
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;
#endif
- cpu_class_set_vmsd(cc, &vmstate_x86_cpu);
-
- cc->get_arch_id = x86_cpu_get_arch_id;
+ cc->gdb_num_core_regs = CPU_NB_REGS * 2 + 25;
}
static const TypeInfo x86_cpu_type_info = {