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df41c49e2d
unicorn/qemu/target-i386/cpu.c
xorstream df41c49e2d Fixed warning about {} initialisers.
2017-01-21 11:41:11 +11:00

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/*
* i386 CPUID helper functions
*
* Copyright (c) 2003 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "unicorn/platform.h"
#include "cpu.h"
#include "sysemu/cpus.h"
#include "topology.h"
#include "qapi/qmp/qerror.h"
#include "qapi-types.h"
#include "qapi-visit.h"
#include "qapi/visitor.h"
#include "hw/hw.h"
#include "sysemu/sysemu.h"
#include "hw/cpu/icc_bus.h"
#ifndef CONFIG_USER_ONLY
#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
void x86_cpu_register_types(void *);
static void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
uint32_t vendor2, uint32_t vendor3)
{
int i;
for (i = 0; i < 4; i++) {
dst[i] = vendor1 >> (8 * i);
dst[i + 4] = vendor2 >> (8 * i);
dst[i + 8] = vendor3 >> (8 * i);
}
dst[CPUID_VENDOR_SZ] = '\0';
}
/* 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.
*/
static const char *feature_name[] = {
"fpu", "vme", "de", "pse",
"tsc", "msr", "pae", "mce",
"cx8", "apic", NULL, "sep",
"mtrr", "pge", "mca", "cmov",
"pat", "pse36", "pn" /* Intel psn */, "clflush" /* Intel clfsh */,
NULL, "ds" /* Intel dts */, "acpi", "mmx",
"fxsr", "sse", "sse2", "ss",
"ht" /* Intel htt */, "tm", "ia64", "pbe",
};
static const char *ext_feature_name[] = {
"pni|sse3" /* Intel,AMD sse3 */, "pclmulqdq|pclmuldq", "dtes64", "monitor",
"ds_cpl", "vmx", "smx", "est",
"tm2", "ssse3", "cid", NULL,
"fma", "cx16", "xtpr", "pdcm",
NULL, "pcid", "dca", "sse4.1|sse4_1",
"sse4.2|sse4_2", "x2apic", "movbe", "popcnt",
"tsc-deadline", "aes", "xsave", "osxsave",
"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[] = {
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, "lwp",
"fma4", "tce", NULL, "nodeid_msr",
NULL, "tbm", "topoext", "perfctr_core",
"perfctr_nb", NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
};
static const char *ext4_feature_name[] = {
NULL, NULL, "xstore", "xstore-en",
NULL, NULL, "xcrypt", "xcrypt-en",
"ace2", "ace2-en", "phe", "phe-en",
"pmm", "pmm-en", NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
};
static const char *cpuid_7_0_ebx_feature_name[] = {
"fsgsbase", "tsc_adjust", NULL, "bmi1", "hle", "avx2", NULL, "smep",
"bmi2", "erms", "invpcid", "rtm", NULL, NULL, "mpx", NULL,
"avx512f", NULL, "rdseed", "adx", "smap", NULL, NULL, NULL,
NULL, NULL, "avx512pf", "avx512er", "avx512cd", NULL, NULL, NULL,
};
static const char *cpuid_apm_edx_feature_name[] = {
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
"invtsc", NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
};
#define I486_FEATURES (CPUID_FP87 | CPUID_VME | CPUID_PSE)
#define PENTIUM_FEATURES (I486_FEATURES | CPUID_DE | CPUID_TSC | \
CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_MMX | CPUID_APIC)
#define PENTIUM2_FEATURES (PENTIUM_FEATURES | CPUID_PAE | CPUID_SEP | \
CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \
CPUID_PSE36 | CPUID_FXSR)
#define PENTIUM3_FEATURES (PENTIUM2_FEATURES | CPUID_SSE)
#define PPRO_FEATURES (CPUID_FP87 | CPUID_DE | CPUID_PSE | CPUID_TSC | \
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 TCG_FEATURES (CPUID_FP87 | CPUID_PSE | CPUID_TSC | CPUID_MSR | \
CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC | CPUID_SEP | \
CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \
CPUID_PSE36 | CPUID_CLFLUSH | CPUID_ACPI | CPUID_MMX | \
CPUID_FXSR | CPUID_SSE | CPUID_SSE2 | CPUID_SS)
/* partly implemented:
CPUID_MTRR, CPUID_MCA, CPUID_CLFLUSH (needed for Win64) */
/* missing:
CPUID_VME, CPUID_DTS, CPUID_SS, CPUID_HT, CPUID_TM, CPUID_PBE */
#define TCG_EXT_FEATURES (CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | \
CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 | CPUID_EXT_CX16 | \
CPUID_EXT_SSE41 | CPUID_EXT_SSE42 | CPUID_EXT_POPCNT | \
CPUID_EXT_MOVBE | CPUID_EXT_AES | CPUID_EXT_HYPERVISOR)
/* missing:
CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_VMX, CPUID_EXT_SMX,
CPUID_EXT_EST, CPUID_EXT_TM2, CPUID_EXT_CID, CPUID_EXT_FMA,
CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_PCID, CPUID_EXT_DCA,
CPUID_EXT_X2APIC, CPUID_EXT_TSC_DEADLINE_TIMER, CPUID_EXT_XSAVE,
CPUID_EXT_OSXSAVE, CPUID_EXT_AVX, CPUID_EXT_F16C,
CPUID_EXT_RDRAND */
#ifdef TARGET_X86_64
#define TCG_EXT2_X86_64_FEATURES (CPUID_EXT2_SYSCALL | CPUID_EXT2_LM)
#else
#define TCG_EXT2_X86_64_FEATURES 0
#endif
#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 | CPUID_EXT2_PDPE1GB | \
TCG_EXT2_X86_64_FEATURES)
#define TCG_EXT3_FEATURES (CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM | \
CPUID_EXT3_CR8LEG | CPUID_EXT3_ABM | CPUID_EXT3_SSE4A)
#define TCG_EXT4_FEATURES 0
#define TCG_SVM_FEATURES 0
#define TCG_KVM_FEATURES 0
#define TCG_7_0_EBX_FEATURES (CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_SMAP | \
CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ADX)
/* missing:
CPUID_7_0_EBX_FSGSBASE, CPUID_7_0_EBX_HLE, CPUID_7_0_EBX_AVX2,
CPUID_7_0_EBX_ERMS, CPUID_7_0_EBX_INVPCID, CPUID_7_0_EBX_RTM,
CPUID_7_0_EBX_RDSEED */
#define TCG_APM_FEATURES 0
typedef struct FeatureWordInfo {
const char **feat_names;
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) */
uint32_t tcg_features; /* Feature flags supported by TCG */
uint32_t unmigratable_flags; /* Feature flags known to be unmigratable */
} FeatureWordInfo;
static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
#ifdef _MSC_VER
// FEAT_1_EDX
{
feature_name,
1,
false,0,
R_EDX,
TCG_FEATURES,
},
// FEAT_1_ECX
{
ext_feature_name,
1,
false,0,
R_ECX,
TCG_EXT_FEATURES,
},
// FEAT_7_0_EBX
{
cpuid_7_0_ebx_feature_name,
7,
true, 0,
R_EBX,
TCG_7_0_EBX_FEATURES,
},
// FEAT_8000_0001_EDX
{
ext2_feature_name,
0x80000001,
false,0,
R_EDX,
TCG_EXT2_FEATURES,
},
// FEAT_8000_0001_ECX
{
ext3_feature_name,
0x80000001,
false,0,
R_ECX,
TCG_EXT3_FEATURES,
},
// FEAT_8000_0007_EDX
{
cpuid_apm_edx_feature_name,
0x80000007,
false,0,
R_EDX,
TCG_APM_FEATURES,
CPUID_APM_INVTSC,
},
// FEAT_C000_0001_EDX
{
ext4_feature_name,
0xC0000001,
false,0,
R_EDX,
TCG_EXT4_FEATURES,
},
// FEAT_KVM
{0},
// FEAT_SVM
{0},
#else
[FEAT_1_EDX] = {
.feat_names = feature_name,
.cpuid_eax = 1, .cpuid_reg = R_EDX,
.tcg_features = TCG_FEATURES,
},
[FEAT_1_ECX] = {
.feat_names = ext_feature_name,
.cpuid_eax = 1, .cpuid_reg = R_ECX,
.tcg_features = TCG_EXT_FEATURES,
},
[FEAT_8000_0001_EDX] = {
.feat_names = ext2_feature_name,
.cpuid_eax = 0x80000001, .cpuid_reg = R_EDX,
.tcg_features = TCG_EXT2_FEATURES,
},
[FEAT_8000_0001_ECX] = {
.feat_names = ext3_feature_name,
.cpuid_eax = 0x80000001, .cpuid_reg = R_ECX,
.tcg_features = TCG_EXT3_FEATURES,
},
[FEAT_C000_0001_EDX] = {
.feat_names = ext4_feature_name,
.cpuid_eax = 0xC0000001, .cpuid_reg = R_EDX,
.tcg_features = TCG_EXT4_FEATURES,
},
[FEAT_7_0_EBX] = {
.feat_names = cpuid_7_0_ebx_feature_name,
.cpuid_eax = 7,
.cpuid_needs_ecx = true, .cpuid_ecx = 0,
.cpuid_reg = R_EBX,
.tcg_features = TCG_7_0_EBX_FEATURES,
},
[FEAT_8000_0007_EDX] = {
.feat_names = cpuid_apm_edx_feature_name,
.cpuid_eax = 0x80000007,
.cpuid_reg = R_EDX,
.tcg_features = TCG_APM_FEATURES,
.unmigratable_flags = CPUID_APM_INVTSC,
},
#endif
};
typedef struct X86RegisterInfo32 {
/* Name of register */
const char *name;
/* QAPI enum value register */
X86CPURegister32 qapi_enum;
} X86RegisterInfo32;
#define REGISTER(reg) \
{ #reg, X86_CPU_REGISTER32_##reg }
static const 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;
const char *get_register_name_32(unsigned int reg)
{
if (reg >= CPU_NB_REGS32) {
return NULL;
}
return x86_reg_info_32[reg].name;
}
#ifdef _MSC_VER
#include <intrin.h>
#endif
void host_cpuid(uint32_t function, uint32_t count,
uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx)
{
uint32_t vec[4];
#ifdef _MSC_VER
__cpuidex((int*)vec, function, count);
#else
#ifdef __x86_64__
asm volatile("cpuid"
: "=a"(vec[0]), "=b"(vec[1]),
"=c"(vec[2]), "=d"(vec[3])
: "0"(function), "c"(count) : "cc");
#elif defined(__i386__)
asm volatile("pusha \n\t"
"cpuid \n\t"
"mov %%eax, 0(%2) \n\t"
"mov %%ebx, 4(%2) \n\t"
"mov %%ecx, 8(%2) \n\t"
"mov %%edx, 12(%2) \n\t"
"popa"
: : "a"(function), "c"(count), "S"(vec)
: "memory", "cc");
#else
abort();
#endif
#endif // _MSC_VER
if (eax)
*eax = vec[0];
if (ebx)
*ebx = vec[1];
if (ecx)
*ecx = vec[2];
if (edx)
*edx = vec[3];
}
#define iswhite(c) ((c) && ((c) <= ' ' || '~' < (c)))
/* general substring compare of *[s1..e1) and *[s2..e2). sx is start of
* a substring. ex if !NULL points to the first char after a substring,
* otherwise the string is assumed to sized by a terminating nul.
* Return lexical ordering of *s1:*s2.
*/
static int sstrcmp(const char *s1, const char *e1,
const char *s2, const char *e2)
{
for (;;) {
if (!*s1 || !*s2 || *s1 != *s2)
return (*s1 - *s2);
++s1, ++s2;
if (s1 == e1 && s2 == e2)
return (0);
else if (s1 == e1)
return (*s2);
else if (s2 == e2)
return (*s1);
}
}
/* compare *[s..e) to *altstr. *altstr may be a simple string or multiple
* '|' delimited (possibly empty) strings in which case search for a match
* within the alternatives proceeds left to right. Return 0 for success,
* non-zero otherwise.
*/
static int altcmp(const char *s, const char *e, const char *altstr)
{
const char *p, *q;
for (q = p = altstr; ; ) {
while (*p && *p != '|')
++p;
if ((q == p && !*s) || (q != p && !sstrcmp(s, e, q, p)))
return (0);
if (!*p)
return (1);
else
q = ++p;
}
}
/* search featureset for flag *[s..e), if found set corresponding bit in
* *pval and return true, otherwise return false
*/
static bool lookup_feature(uint32_t *pval, const char *s, const char *e,
const char **featureset)
{
uint32_t mask;
const char **ppc;
bool found = false;
for (mask = 1, ppc = featureset; mask; mask <<= 1, ++ppc) {
if (*ppc && !altcmp(s, e, *ppc)) {
*pval |= mask;
found = true;
}
}
return found;
}
static void add_flagname_to_bitmaps(const char *flagname,
FeatureWordArray words,
Error **errp)
{
FeatureWord w;
for (w = 0; w < FEATURE_WORDS; w++) {
FeatureWordInfo *wi = &feature_word_info[w];
if (wi->feat_names &&
lookup_feature(&words[w], flagname, NULL, wi->feat_names)) {
break;
}
}
if (w == FEATURE_WORDS) {
error_setg(errp, "CPU feature %s not found", flagname);
}
}
/* CPU class name definitions: */
#define X86_CPU_TYPE_SUFFIX "-" TYPE_X86_CPU
#define X86_CPU_TYPE_NAME(name) (name X86_CPU_TYPE_SUFFIX)
/* Return type name for a given CPU model name
* Caller is responsible for freeing the returned string.
*/
static char *x86_cpu_type_name(const char *model_name)
{
return g_strdup_printf(X86_CPU_TYPE_NAME("%s"), model_name);
}
static ObjectClass *x86_cpu_class_by_name(struct uc_struct *uc, const char *cpu_model)
{
ObjectClass *oc;
char *typename;
if (cpu_model == NULL) {
return NULL;
}
typename = x86_cpu_type_name(cpu_model);
oc = object_class_by_name(uc, typename);
g_free(typename);
return oc;
}
struct X86CPUDefinition {
const char *name;
uint32_t level;
uint32_t xlevel;
uint32_t xlevel2;
/* vendor is zero-terminated, 12 character ASCII string */
char vendor[CPUID_VENDOR_SZ + 1];
int family;
int model;
int stepping;
FeatureWordArray features;
char model_id[48];
bool cache_info_passthrough;
};
static X86CPUDefinition builtin_x86_defs[] = {
{
"qemu64",
4, 0x8000000A, 0,
CPUID_VENDOR_AMD,
6, 6, 3,
{
// FEAT_1_EDX
PPRO_FEATURES |
CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
CPUID_PSE36,
// FEAT_1_ECX
CPUID_EXT_SSE3 | CPUID_EXT_CX16 | CPUID_EXT_POPCNT,
// FEAT_7_0_EBX
0,
// FEAT_8000_0001_EDX
(PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
// FEAT_8000_0001_ECX
CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
CPUID_EXT3_ABM | CPUID_EXT3_SSE4A,
},
},
{
"phenom",
5, 0x8000001A, 0,
CPUID_VENDOR_AMD,
16, 2, 3,
{
/* Missing: CPUID_HT */
// FEAT_1_EDX
PPRO_FEATURES |
CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
CPUID_PSE36 | CPUID_VME,
// FEAT_1_ECX
CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_CX16 |
CPUID_EXT_POPCNT,
// FEAT_7_0_EBX
0,
// 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,
/* Missing: CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
CPUID_EXT3_CR8LEG,
CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
CPUID_EXT3_OSVW, CPUID_EXT3_IBS */
// FEAT_8000_0001_ECX
CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
CPUID_EXT3_ABM | CPUID_EXT3_SSE4A,
// FEAT_8000_0007_EDX
0,
// FEAT_C000_0001_EDX
0,
// FEAT_KVM
0,
/* Missing: CPUID_SVM_LBRV */
// FEAT_SVM
CPUID_SVM_NPT,
},
"AMD Phenom(tm) 9550 Quad-Core Processor",
},
{
"core2duo",
10, 0x80000008, 0,
CPUID_VENDOR_INTEL,
6, 15, 11,
{
/* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
// FEAT_1_EDX
PPRO_FEATURES |
CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
CPUID_PSE36 | CPUID_VME | CPUID_ACPI | CPUID_SS,
/* Missing: CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_EST,
* CPUID_EXT_TM2, CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_VMX */
// FEAT_1_ECX
CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
CPUID_EXT_CX16,
// FEAT_7_0_EBX
0,
// FEAT_8000_0001_EDX
CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
// FEAT_8000_0001_ECX
CPUID_EXT3_LAHF_LM,
},
"Intel(R) Core(TM)2 Duo CPU T7700 @ 2.40GHz",
},
{
"kvm64",
5, 0x80000008, 0,
CPUID_VENDOR_INTEL,
15, 6, 1,
{
/* Missing: CPUID_VME, CPUID_HT */
// FEAT_1_EDX
PPRO_FEATURES |
CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
CPUID_PSE36,
/* Missing: CPUID_EXT_POPCNT, CPUID_EXT_MONITOR */
// FEAT_1_ECX
CPUID_EXT_SSE3 | CPUID_EXT_CX16,
// FEAT_7_0_EBX
0,
/* Missing: CPUID_EXT2_PDPE1GB, CPUID_EXT2_RDTSCP */
// 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 */
// FEAT_8000_0001_ECX
0,
},
"Common KVM processor",
},
{
"qemu32",
4, 0x80000004, 0,
CPUID_VENDOR_INTEL,
6, 6, 3,
{
// FEAT_1_EDX
PPRO_FEATURES,
// FEAT_1_ECX
CPUID_EXT_SSE3 | CPUID_EXT_POPCNT,
},
},
{
"kvm32",
5, 0x80000008, 0,
CPUID_VENDOR_INTEL,
15, 6, 1,
{
// FEAT_1_EDX
PPRO_FEATURES |
CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36,
// FEAT_1_ECX
CPUID_EXT_SSE3,
// FEAT_7_0_EBX
0,
// FEAT_8000_0001_EDX
PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES,
// FEAT_8000_0001_ECX
0,
},
"Common 32-bit KVM processor",
},
{
"coreduo",
10, 0x80000008, 0,
CPUID_VENDOR_INTEL,
6, 14, 8,
{
/* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
// FEAT_1_EDX
PPRO_FEATURES | CPUID_VME |
CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_ACPI |
CPUID_SS,
/* Missing: CPUID_EXT_EST, CPUID_EXT_TM2 , CPUID_EXT_XTPR,
* CPUID_EXT_PDCM, CPUID_EXT_VMX */
// FEAT_1_ECX
CPUID_EXT_SSE3 | CPUID_EXT_MONITOR,
// FEAT_7_0_EBX
0,
// FEAT_8000_0001_EDX
CPUID_EXT2_NX,
},
"Genuine Intel(R) CPU T2600 @ 2.16GHz",
},
{
"486",
1, 0, 0,
CPUID_VENDOR_INTEL,
4, 8, 0,
{
// FEAT_1_EDX
I486_FEATURES,
},
},
{
"pentium",
1, 0, 0,
CPUID_VENDOR_INTEL,
5, 4, 3,
{
// FEAT_1_EDX
PENTIUM_FEATURES,
},
},
{
"pentium2",
2, 0, 0,
CPUID_VENDOR_INTEL,
6, 5, 2,
{
// FEAT_1_EDX
PENTIUM2_FEATURES,
},
},
{
"pentium3",
2, 0, 0,
CPUID_VENDOR_INTEL,
6, 7, 3,
{
// FEAT_1_EDX
PENTIUM3_FEATURES,
},
},
{
"athlon",
2, 0x80000008, 0,
CPUID_VENDOR_AMD,
6, 2, 3,
{
// FEAT_1_EDX
PPRO_FEATURES | CPUID_PSE36 | CPUID_VME | CPUID_MTRR |
CPUID_MCA,
// FEAT_1_ECX
0,
// FEAT_7_0_EBX
0,
// FEAT_8000_0001_EDX
(PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
CPUID_EXT2_MMXEXT | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT,
},
},
{
"n270",
/* original is on level 10 */
5, 0x8000000A, 0,
CPUID_VENDOR_INTEL,
6, 28, 2,
{
/* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
// FEAT_1_EDX
PPRO_FEATURES |
CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_VME |
CPUID_ACPI | CPUID_SS,
/* Some CPUs got no CPUID_SEP */
/* Missing: CPUID_EXT_DSCPL, CPUID_EXT_EST, CPUID_EXT_TM2,
* CPUID_EXT_XTPR */
// FEAT_1_ECX
CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
CPUID_EXT_MOVBE,
// FEAT_7_0_EBX
0,
// FEAT_8000_0001_EDX
(PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
CPUID_EXT2_NX,
// FEAT_8000_0001_ECX
CPUID_EXT3_LAHF_LM,
},
"Intel(R) Atom(TM) CPU N270 @ 1.60GHz",
},
{
"Conroe",
4, 0x8000000A, 0,
CPUID_VENDOR_INTEL,
6, 15, 3,
{
// 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,
// FEAT_1_ECX
CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
// FEAT_7_0_EBX
0,
// FEAT_8000_0001_EDX
CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
// FEAT_8000_0001_ECX
CPUID_EXT3_LAHF_LM,
},
"Intel Celeron_4x0 (Conroe/Merom Class Core 2)",
},
{
"Penryn",
4, 0x8000000A, 0,
CPUID_VENDOR_INTEL,
6, 23, 3,
{
// 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,
// FEAT_1_ECX
CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
CPUID_EXT_SSE3,
// FEAT_7_0_EBX
0,
// FEAT_8000_0001_EDX
CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
// FEAT_8000_0001_ECX
CPUID_EXT3_LAHF_LM,
},
"Intel Core 2 Duo P9xxx (Penryn Class Core 2)",
},
{
"Nehalem",
4, 0x8000000A, 0,
CPUID_VENDOR_INTEL,
6, 26, 3,
{
// 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,
// FEAT_1_ECX
CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
// FEAT_7_0_EBX
0,
// FEAT_8000_0001_EDX
CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
// FEAT_8000_0001_ECX
CPUID_EXT3_LAHF_LM,
},
"Intel Core i7 9xx (Nehalem Class Core i7)",
},
{
"Westmere",
11, 0x8000000A, 0,
CPUID_VENDOR_INTEL,
6, 44, 1,
{
// 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,
// 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,
// FEAT_7_0_EBX
0,
// FEAT_8000_0001_EDX
CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
// FEAT_8000_0001_ECX
CPUID_EXT3_LAHF_LM,
},
"Westmere E56xx/L56xx/X56xx (Nehalem-C)",
},
{
"SandyBridge",
0xd, 0x8000000A, 0,
CPUID_VENDOR_INTEL,
6, 42, 1,
{
// 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,
// 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,
// FEAT_7_0_EBX
0,
// FEAT_8000_0001_EDX
CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
CPUID_EXT2_SYSCALL,
// FEAT_8000_0001_ECX
CPUID_EXT3_LAHF_LM,
},
"Intel Xeon E312xx (Sandy Bridge)",
},
{
"Haswell",
0xd, 0x8000000A, 0,
CPUID_VENDOR_INTEL,
6, 60, 1,
{
// 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,
// 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,
// 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,
// FEAT_8000_0001_EDX
CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
CPUID_EXT2_SYSCALL,
// FEAT_8000_0001_ECX
CPUID_EXT3_LAHF_LM,
},
"Intel Core Processor (Haswell)",
},
{
"Broadwell",
0xd, 0x8000000A, 0,
CPUID_VENDOR_INTEL,
6, 61, 2,
{
// 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,
// 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,
// 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 | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
CPUID_7_0_EBX_SMAP,
// FEAT_8000_0001_EDX
CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
CPUID_EXT2_SYSCALL,
// FEAT_8000_0001_ECX
CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
},
"Intel Core Processor (Broadwell)",
},
{
"Opteron_G1",
5, 0x80000008, 0,
CPUID_VENDOR_AMD,
15, 6, 1,
{
// 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,
// FEAT_1_ECX
CPUID_EXT_SSE3,
// FEAT_7_0_EBX
0,
// 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 |
CPUID_EXT2_CX8 | CPUID_EXT2_MCE | CPUID_EXT2_PAE | CPUID_EXT2_MSR |
CPUID_EXT2_TSC | CPUID_EXT2_PSE | CPUID_EXT2_DE | CPUID_EXT2_FPU,
},
"AMD Opteron 240 (Gen 1 Class Opteron)",
},
{
"Opteron_G2",
5, 0x80000008, 0,
CPUID_VENDOR_AMD,
15, 6, 1,
{
// 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,
// FEAT_1_ECX
CPUID_EXT_CX16 | CPUID_EXT_SSE3,
// FEAT_7_0_EBX
0,
// 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,
// FEAT_8000_0001_ECX
CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
},
"AMD Opteron 22xx (Gen 2 Class Opteron)",
},
{
"Opteron_G3",
5, 0x80000008, 0,
CPUID_VENDOR_AMD,
15, 6, 1,
{
// 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,
// FEAT_1_ECX
CPUID_EXT_POPCNT | CPUID_EXT_CX16 | CPUID_EXT_MONITOR |
CPUID_EXT_SSE3,
// FEAT_7_0_EBX
0,
// 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,
// FEAT_8000_0001_ECX
CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A |
CPUID_EXT3_ABM | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
},
"AMD Opteron 23xx (Gen 3 Class Opteron)",
},
{
"Opteron_G4",
0xd, 0x8000001A, 0,
CPUID_VENDOR_AMD,
21, 1, 2,
{
// 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,
// 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,
// FEAT_7_0_EBX
0,
// 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,
// 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,
},
"AMD Opteron 62xx class CPU",
},
{
"Opteron_G5",
0xd, 0x8000001A, 0,
CPUID_VENDOR_AMD,
21, 2, 0,
{
// 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,
// 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,
// FEAT_7_0_EBX
0,
// 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,
// 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,
},
"AMD Opteron 63xx class CPU",
},
};
static uint32_t x86_cpu_get_supported_feature_word(struct uc_struct *uc, FeatureWord w);
static void report_unavailable_features(FeatureWord w, uint32_t mask)
{
FeatureWordInfo *f = &feature_word_info[w];
int i;
for (i = 0; i < 32; ++i) {
if (1 << i & mask) {
const char *reg = get_register_name_32(f->cpuid_reg);
assert(reg);
fprintf(stderr, "warning: %s doesn't support requested feature: "
"CPUID.%02XH:%s%s%s [bit %d]\n",
"TCG",
f->cpuid_eax, reg,
f->feat_names[i] ? "." : "",
f->feat_names[i] ? f->feat_names[i] : "", i);
}
}
}
static void x86_cpuid_version_get_family(struct uc_struct *uc, Object *obj, Visitor *v, void *opaque,
const char *name, Error **errp)
{
X86CPU *cpu = X86_CPU(uc, 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 int x86_cpuid_version_set_family(struct uc_struct *uc, Object *obj, Visitor *v, void *opaque,
const char *name, Error **errp)
{
X86CPU *cpu = X86_CPU(uc, obj);
CPUX86State *env = &cpu->env;
const int64_t min = 0;
const int64_t max = 0xff + 0xf;
Error *local_err = NULL;
int64_t value;
visit_type_int(v, &value, name, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return -1;
}
if (value < min || value > max) {
error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
name ? name : "null", value, min, max);
return -1;
}
env->cpuid_version &= ~0xff00f00;
if (value > 0x0f) {
env->cpuid_version |= 0xf00 | ((value - 0x0f) << 20);
} else {
env->cpuid_version |= value << 8;
}
return 0;
}
static void x86_cpuid_version_get_model(struct uc_struct *uc, Object *obj, Visitor *v, void *opaque,
const char *name, Error **errp)
{
X86CPU *cpu = X86_CPU(uc, 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 int x86_cpuid_version_set_model(struct uc_struct *uc, Object *obj, Visitor *v, void *opaque,
const char *name, Error **errp)
{
X86CPU *cpu = X86_CPU(uc, obj);
CPUX86State *env = &cpu->env;
const int64_t min = 0;
const int64_t max = 0xff;
Error *local_err = NULL;
int64_t value;
visit_type_int(v, &value, name, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return -1;
}
if (value < min || value > max) {
error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
name ? name : "null", value, min, max);
return -1;
}
env->cpuid_version &= ~0xf00f0;
env->cpuid_version |= ((value & 0xf) << 4) | ((value >> 4) << 16);
return 0;
}
static void x86_cpuid_version_get_stepping(struct uc_struct *uc, Object *obj, Visitor *v,
void *opaque, const char *name,
Error **errp)
{
X86CPU *cpu = X86_CPU(uc, obj);
CPUX86State *env = &cpu->env;
int64_t value;
value = env->cpuid_version & 0xf;
visit_type_int(v, &value, name, errp);
}
static int x86_cpuid_version_set_stepping(struct uc_struct *uc, Object *obj, Visitor *v,
void *opaque, const char *name,
Error **errp)
{
X86CPU *cpu = X86_CPU(uc, obj);
CPUX86State *env = &cpu->env;
const int64_t min = 0;
const int64_t max = 0xf;
Error *local_err = NULL;
int64_t value;
visit_type_int(v, &value, name, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return -1;
}
if (value < min || value > max) {
error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
name ? name : "null", value, min, max);
return -1;
}
env->cpuid_version &= ~0xf;
env->cpuid_version |= value & 0xf;
return 0;
}
static void x86_cpuid_get_level(struct uc_struct *uc, Object *obj, Visitor *v, void *opaque,
const char *name, Error **errp)
{
X86CPU *cpu = X86_CPU(uc, obj);
visit_type_uint32(v, &cpu->env.cpuid_level, name, errp);
}
static int x86_cpuid_set_level(struct uc_struct *uc, Object *obj, Visitor *v, void *opaque,
const char *name, Error **errp)
{
X86CPU *cpu = X86_CPU(uc, obj);
visit_type_uint32(v, &cpu->env.cpuid_level, name, errp);
return 0;
}
static void x86_cpuid_get_xlevel(struct uc_struct *uc, Object *obj, Visitor *v, void *opaque,
const char *name, Error **errp)
{
X86CPU *cpu = X86_CPU(uc, obj);
visit_type_uint32(v, &cpu->env.cpuid_xlevel, name, errp);
}
static int x86_cpuid_set_xlevel(struct uc_struct *uc, Object *obj, Visitor *v, void *opaque,
const char *name, Error **errp)
{
X86CPU *cpu = X86_CPU(uc, obj);
visit_type_uint32(v, &cpu->env.cpuid_xlevel, name, errp);
return 0;
}
static char *x86_cpuid_get_vendor(struct uc_struct *uc, Object *obj, Error **errp)
{
X86CPU *cpu = X86_CPU(uc, obj);
CPUX86State *env = &cpu->env;
char *value;
value = (char *)g_malloc(CPUID_VENDOR_SZ + 1);
x86_cpu_vendor_words2str(value, env->cpuid_vendor1, env->cpuid_vendor2,
env->cpuid_vendor3);
return value;
}
static int x86_cpuid_set_vendor(struct uc_struct *uc, Object *obj, const char *value,
Error **errp)
{
X86CPU *cpu = X86_CPU(uc, obj);
CPUX86State *env = &cpu->env;
int i;
if (strlen(value) != CPUID_VENDOR_SZ) {
error_set(errp, QERR_PROPERTY_VALUE_BAD, "",
"vendor", value);
return -1;
}
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);
}
return 0;
}
static char *x86_cpuid_get_model_id(struct uc_struct *uc, Object *obj, Error **errp)
{
X86CPU *cpu = X86_CPU(uc, 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 int x86_cpuid_set_model_id(struct uc_struct *uc, Object *obj, const char *model_id,
Error **errp)
{
X86CPU *cpu = X86_CPU(uc, obj);
CPUX86State *env = &cpu->env;
int c, len, i;
if (model_id == NULL) {
model_id = "";
}
len = strlen(model_id);
memset(env->cpuid_model, 0, 48);
for (i = 0; i < 48; i++) {
if (i >= len) {
c = '\0';
} else {
c = (uint8_t)model_id[i];
}
env->cpuid_model[i >> 2] |= c << (8 * (i & 3));
}
return 0;
}
static void x86_cpuid_get_tsc_freq(struct uc_struct *uc, Object *obj, Visitor *v, void *opaque,
const char *name, Error **errp)
{
X86CPU *cpu = X86_CPU(uc, obj);
int64_t value;
value = cpu->env.tsc_khz * 1000;
visit_type_int(v, &value, name, errp);
}
static int x86_cpuid_set_tsc_freq(struct uc_struct *uc, Object *obj, Visitor *v, void *opaque,
const char *name, Error **errp)
{
X86CPU *cpu = X86_CPU(uc, obj);
const int64_t min = 0;
const int64_t max = INT64_MAX;
Error *local_err = NULL;
int64_t value;
visit_type_int(v, &value, name, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return -1;
}
if (value < min || value > max) {
error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
name ? name : "null", value, min, max);
return -1;
}
cpu->env.tsc_khz = (int)(value / 1000);
return 0;
}
static void x86_cpuid_get_apic_id(struct uc_struct *uc, Object *obj, Visitor *v, void *opaque,
const char *name, Error **errp)
{
X86CPU *cpu = X86_CPU(uc, obj);
int64_t value = cpu->env.cpuid_apic_id;
visit_type_int(v, &value, name, errp);
}
static int x86_cpuid_set_apic_id(struct uc_struct *uc, Object *obj, Visitor *v, void *opaque,
const char *name, Error **errp)
{
X86CPU *cpu = X86_CPU(uc, obj);
DeviceState *dev = DEVICE(uc, obj);
const int64_t min = 0;
const int64_t max = UINT32_MAX;
Error *error = NULL;
int64_t value;
if (dev->realized) {
error_setg(errp, "Attempt to set property '%s' on '%s' after "
"it was realized", name, object_get_typename(obj));
return -1;
}
visit_type_int(v, &value, name, &error);
if (error) {
error_propagate(errp, error);
return -1;
}
if (value < min || value > max) {
error_setg(errp, "Property %s.%s doesn't take value %" PRId64
" (minimum: %" PRId64 ", maximum: %" PRId64 ")" ,
object_get_typename(obj), name, value, min, max);
return -1;
}
if ((value != cpu->env.cpuid_apic_id) && cpu_exists(uc, value)) {
error_setg(errp, "CPU with APIC ID %" PRIi64 " exists", value);
return -1;
}
cpu->env.cpuid_apic_id = (uint32_t)value;
return 0;
}
/* Generic getter for "feature-words" and "filtered-features" properties */
static void x86_cpu_get_feature_words(struct uc_struct *uc, Object *obj, Visitor *v, void *opaque,
const char *name, Error **errp)
{
uint32_t *array = (uint32_t *)opaque;
FeatureWord w;
Error *err = NULL;
// These all get setup below, so no need to initialise them here.
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);
}
/* Convert all '_' in a feature string option name to '-', to make feature
* name conform to QOM property naming rule, which uses '-' instead of '_'.
*/
static inline void feat2prop(char *s)
{
while ((s = strchr(s, '_'))) {
*s = '-';
}
}
/* Parse "+feature,-feature,feature=foo" CPU feature string
*/
static void x86_cpu_parse_featurestr(CPUState *cs, char *features,
Error **errp)
{
X86CPU *cpu = X86_CPU(cs->uc, cs);
char *featurestr; /* Single 'key=value" string being parsed */
FeatureWord w;
/* Features to be added */
FeatureWordArray plus_features = { 0 };
/* Features to be removed */
FeatureWordArray minus_features = { 0 };
uint32_t numvalue;
CPUX86State *env = &cpu->env;
Error *local_err = NULL;
featurestr = features ? strtok(features, ",") : NULL;
while (featurestr) {
char *val;
if (featurestr[0] == '+') {
add_flagname_to_bitmaps(featurestr + 1, plus_features, &local_err);
} else if (featurestr[0] == '-') {
add_flagname_to_bitmaps(featurestr + 1, minus_features, &local_err);
} else if ((val = strchr(featurestr, '='))) {
*val = 0; val++;
feat2prop(featurestr);
if (!strcmp(featurestr, "xlevel")) {
char *err;
char num[32];
numvalue = strtoul(val, &err, 0);
if (!*val || *err) {
error_setg(errp, "bad numerical value %s", val);
return;
}
if (numvalue < 0x80000000) {
numvalue += 0x80000000;
}
snprintf(num, sizeof(num), "%" PRIu32, numvalue);
object_property_parse(cs->uc, OBJECT(cpu), num, featurestr, &local_err);
} else if (!strcmp(featurestr, "tsc-freq")) {
int64_t tsc_freq;
char *err;
char num[32];
tsc_freq = strtosz_suffix_unit(val, &err,
STRTOSZ_DEFSUFFIX_B, 1000);
if (tsc_freq < 0 || *err) {
error_setg(errp, "bad numerical value %s", val);
return;
}
snprintf(num, sizeof(num), "%" PRId64, tsc_freq);
object_property_parse(cs->uc, OBJECT(cpu), num, "tsc-frequency",
&local_err);
} else if (!strcmp(featurestr, "hv-spinlocks")) {
char *err;
const int min = 0xFFF;
char num[32];
numvalue = strtoul(val, &err, 0);
if (!*val || *err) {
error_setg(errp, "bad numerical value %s", val);
return;
}
if (numvalue < (uint32_t)min) {
numvalue = min;
}
snprintf(num, sizeof(num), "%" PRId32, numvalue);
object_property_parse(cs->uc, OBJECT(cpu), num, featurestr, &local_err);
} else {
object_property_parse(cs->uc, OBJECT(cpu), val, featurestr, &local_err);
}
} else {
feat2prop(featurestr);
object_property_parse(cs->uc, OBJECT(cpu), "on", featurestr, &local_err);
}
if (local_err) {
error_propagate(errp, local_err);
return;
}
featurestr = strtok(NULL, ",");
}
if (cpu->host_features) {
for (w = 0; w < FEATURE_WORDS; w++) {
env->features[w] =
x86_cpu_get_supported_feature_word(env->uc, w);
}
}
for (w = 0; w < FEATURE_WORDS; w++) {
env->features[w] |= plus_features[w];
env->features[w] &= ~minus_features[w];
}
}
static uint32_t x86_cpu_get_supported_feature_word(struct uc_struct *uc, FeatureWord w)
{
FeatureWordInfo *wi = &feature_word_info[w];
if (tcg_enabled(uc)) {
return wi->tcg_features;
} else {
return ~0;
}
}
/*
* Filters CPU feature words based on host availability of each feature.
*
* Returns: 0 if all flags are supported by the host, non-zero otherwise.
*/
static int x86_cpu_filter_features(X86CPU *cpu)
{
CPUX86State *env = &cpu->env;
FeatureWord w;
int rv = 0;
for (w = 0; w < FEATURE_WORDS; w++) {
uint32_t host_feat = x86_cpu_get_supported_feature_word(env->uc, w);
uint32_t requested_features = env->features[w];
env->features[w] &= host_feat;
cpu->filtered_features[w] = requested_features & ~env->features[w];
if (cpu->filtered_features[w]) {
if (cpu->check_cpuid || cpu->enforce_cpuid) {
report_unavailable_features(w, cpu->filtered_features[w]);
}
rv = 1;
}
}
return rv;
}
/* Load data from X86CPUDefinition
*/
static void x86_cpu_load_def(X86CPU *cpu, X86CPUDefinition *def, Error **errp)
{
CPUX86State *env = &cpu->env;
const char *vendor;
FeatureWord w;
object_property_set_int(env->uc, OBJECT(cpu), def->level, "level", errp);
object_property_set_int(env->uc, OBJECT(cpu), def->family, "family", errp);
object_property_set_int(env->uc, OBJECT(cpu), def->model, "model", errp);
object_property_set_int(env->uc, OBJECT(cpu), def->stepping, "stepping", errp);
object_property_set_int(env->uc, OBJECT(cpu), def->xlevel, "xlevel", errp);
env->cpuid_xlevel2 = def->xlevel2;
cpu->cache_info_passthrough = def->cache_info_passthrough;
object_property_set_str(env->uc, OBJECT(cpu), def->model_id, "model-id", errp);
for (w = 0; w < FEATURE_WORDS; w++) {
env->features[w] = def->features[w];
}
env->features[FEAT_1_ECX] |= CPUID_EXT_HYPERVISOR;
/* sysenter isn't supported in compatibility mode on AMD,
* syscall isn't supported in compatibility mode on Intel.
* Normally we advertise the actual CPU vendor, but you can
* override this using the 'vendor' property if you want to use
* KVM's sysenter/syscall emulation in compatibility mode and
* when doing cross vendor migration
*/
vendor = def->vendor;
object_property_set_str(env->uc, OBJECT(cpu), vendor, "vendor", errp);
}
X86CPU *cpu_x86_create(struct uc_struct *uc, const char *cpu_model, Error **errp)
{
X86CPU *cpu = NULL;
ObjectClass *oc;
gchar **model_pieces;
char *name, *features;
Error *error = NULL;
model_pieces = g_strsplit(cpu_model, ",", 2);
if (!model_pieces[0]) {
error_setg(&error, "Invalid/empty CPU model name");
goto out;
}
name = model_pieces[0];
features = model_pieces[1];
oc = x86_cpu_class_by_name(uc, name);
if (oc == NULL) {
error_setg(&error, "Unable to find CPU definition: %s", name);
goto out;
}
cpu = X86_CPU(uc, object_new(uc, object_class_get_name(oc)));
x86_cpu_parse_featurestr(CPU(cpu), features, &error);
if (error) {
goto out;
}
out:
if (error != NULL) {
error_propagate(errp, error);
if (cpu) {
object_unref(uc, OBJECT(cpu));
cpu = NULL;
}
}
g_strfreev(model_pieces);
return cpu;
}
X86CPU *cpu_x86_init(struct uc_struct *uc, const char *cpu_model)
{
Error *error = NULL;
X86CPU *cpu;
cpu = cpu_x86_create(uc, cpu_model, &error);
if (error) {
goto out;
}
object_property_set_bool(uc, OBJECT(cpu), true, "realized", &error);
out:
if (error) {
error_free(error);
if (cpu != NULL) {
object_unref(uc, OBJECT(cpu));
cpu = NULL;
}
}
return cpu;
}
static void x86_cpu_cpudef_class_init(struct uc_struct *uc, ObjectClass *oc, void *data)
{
X86CPUDefinition *cpudef = data;
X86CPUClass *xcc = X86_CPU_CLASS(uc, oc);
xcc->cpu_def = cpudef;
}
static void x86_register_cpudef_type(struct uc_struct *uc, X86CPUDefinition *def)
{
char *typename = x86_cpu_type_name(def->name);
TypeInfo ti = {
typename,
TYPE_X86_CPU,
0,
0,
NULL,
NULL,
NULL,
NULL,
def,
x86_cpu_cpudef_class_init,
};
type_register(uc, &ti);
g_free(typename);
}
#if !defined(CONFIG_USER_ONLY)
void cpu_clear_apic_feature(CPUX86State *env)
{
env->features[FEAT_1_EDX] &= ~CPUID_APIC;
}
#endif /* !CONFIG_USER_ONLY */
/* Initialize list of CPU models, filling some non-static fields if necessary
*/
void x86_cpudef_setup(void)
{
int i, j;
static const char *model_with_versions[] = { "qemu32", "qemu64", "athlon" };
for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); ++i) {
X86CPUDefinition *def = &builtin_x86_defs[i];
/* 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 ");
break;
}
}
}
}
static void get_cpuid_vendor(CPUX86State *env, uint32_t *ebx,
uint32_t *ecx, uint32_t *edx)
{
*ebx = env->cpuid_vendor1;
*edx = env->cpuid_vendor2;
*ecx = env->cpuid_vendor3;
}
void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
uint32_t *eax, uint32_t *ebx,
uint32_t *ecx, uint32_t *edx)
{
X86CPU *cpu = x86_env_get_cpu(env);
CPUState *cs = CPU(cpu);
/* test if maximum index reached */
if (index & 0x80000000) {
if (index > env->cpuid_xlevel) {
if (env->cpuid_xlevel2 > 0) {
/* Handle the Centaur's CPUID instruction. */
if (index > env->cpuid_xlevel2) {
index = env->cpuid_xlevel2;
} else if (index < 0xC0000000) {
index = env->cpuid_xlevel;
}
} else {
/* Intel documentation states that invalid EAX input will
* return the same information as EAX=cpuid_level
* (Intel SDM Vol. 2A - Instruction Set Reference - CPUID)
*/
index = env->cpuid_level;
}
}
} else {
if (index > env->cpuid_level)
index = env->cpuid_level;
}
switch(index) {
case 0:
*eax = env->cpuid_level;
get_cpuid_vendor(env, ebx, ecx, edx);
break;
case 1:
*eax = env->cpuid_version;
*ebx = (env->cpuid_apic_id << 24) | 8 << 8; /* CLFLUSH size in quad words, Linux wants it. */
*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 */
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 = (L1D_DESCRIPTOR << 16) | \
(L1I_DESCRIPTOR << 8) | \
(L2_DESCRIPTOR);
break;
case 4:
/* cache info: needed for Core compatibility */
if (cpu->cache_info_passthrough) {
host_cpuid(index, count, eax, ebx, ecx, edx);
*eax &= ~0xFC000000;
} else {
*eax = 0;
switch (count) {
case 0: /* L1 dcache info */
*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 |= 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 |= 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 = (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;
*ebx = 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:
/* mwait info: needed for Core compatibility */
*eax = 0; /* Smallest monitor-line size in bytes */
*ebx = 0; /* Largest monitor-line size in bytes */
*ecx = CPUID_MWAIT_EMX | CPUID_MWAIT_IBE;
*edx = 0;
break;
case 6:
/* Thermal and Power Leaf */
*eax = 0;
*ebx = 0;
*ecx = 0;
*edx = 0;
break;
case 7:
/* Structured Extended Feature Flags Enumeration Leaf */
if (count == 0) {
*eax = 0; /* Maximum ECX value for sub-leaves */
*ebx = env->features[FEAT_7_0_EBX]; /* Feature flags */
*ecx = 0; /* Reserved */
*edx = 0; /* Reserved */
} else {
*eax = 0;
*ebx = 0;
*ecx = 0;
*edx = 0;
}
break;
case 9:
/* Direct Cache Access Information Leaf */
*eax = 0; /* Bits 0-31 in DCA_CAP MSR */
*ebx = 0;
*ecx = 0;
*edx = 0;
break;
case 0xA:
/* Architectural Performance Monitoring Leaf */
*eax = 0;
*ebx = 0;
*ecx = 0;
*edx = 0;
break;
case 0xD: {
break;
}
case 0x80000000:
*eax = env->cpuid_xlevel;
*ebx = env->cpuid_vendor1;
*edx = env->cpuid_vendor2;
*ecx = env->cpuid_vendor3;
break;
case 0x80000001:
*eax = env->cpuid_version;
*ebx = 0;
*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.
* So dont set it here for Intel to make Linux guests happy.
*/
if (cs->nr_cores * cs->nr_threads > 1) {
uint32_t tebx, tecx, tedx;
get_cpuid_vendor(env, &tebx, &tecx, &tedx);
if (tebx != CPUID_VENDOR_INTEL_1 ||
tedx != CPUID_VENDOR_INTEL_2 ||
tecx != CPUID_VENDOR_INTEL_3) {
*ecx |= 1 << 1; /* CmpLegacy bit */
}
}
break;
case 0x80000002:
case 0x80000003:
case 0x80000004:
*eax = env->cpuid_model[(index - 0x80000002) * 4 + 0];
*ebx = env->cpuid_model[(index - 0x80000002) * 4 + 1];
*ecx = env->cpuid_model[(index - 0x80000002) * 4 + 2];
*edx = env->cpuid_model[(index - 0x80000002) * 4 + 3];
break;
case 0x80000005:
/* cache info (L1 cache) */
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) */
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 0x80000007:
*eax = 0;
*ebx = 0;
*ecx = 0;
*edx = env->features[FEAT_8000_0007_EDX];
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->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->features[FEAT_1_EDX] & CPUID_PSE36) {
*eax = 0x00000024; /* 36 bits physical */
} else {
*eax = 0x00000020; /* 32 bits physical */
}
}
*ebx = 0;
*ecx = 0;
*edx = 0;
if (cs->nr_cores * cs->nr_threads > 1) {
*ecx |= (cs->nr_cores * cs->nr_threads) - 1;
}
break;
case 0x8000000A:
if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM) {
*eax = 0x00000001; /* SVM Revision */
*ebx = 0x00000010; /* nr of ASIDs */
*ecx = 0;
*edx = env->features[FEAT_SVM]; /* optional features */
} else {
*eax = 0;
*ebx = 0;
*ecx = 0;
*edx = 0;
}
break;
case 0xC0000000:
*eax = env->cpuid_xlevel2;
*ebx = 0;
*ecx = 0;
*edx = 0;
break;
case 0xC0000001:
/* Support for VIA CPU's CPUID instruction */
*eax = env->cpuid_version;
*ebx = 0;
*ecx = 0;
*edx = env->features[FEAT_C000_0001_EDX];
break;
case 0xC0000002:
case 0xC0000003:
case 0xC0000004:
/* Reserved for the future, and now filled with zero */
*eax = 0;
*ebx = 0;
*ecx = 0;
*edx = 0;
break;
default:
/* reserved values: zero */
*eax = 0;
*ebx = 0;
*ecx = 0;
*edx = 0;
break;
}
}
/* CPUClass::reset() */
static void x86_cpu_reset(CPUState *s)
{
X86CPU *cpu = X86_CPU(s->uc, s);
X86CPUClass *xcc = X86_CPU_GET_CLASS(s->uc, cpu);
CPUX86State *env = &cpu->env;
int i;
xcc->parent_reset(s);
memset(env, 0, offsetof(CPUX86State, cpuid_level));
tlb_flush(s, 1);
env->old_exception = -1;
/* init to reset state */
#ifdef CONFIG_SOFTMMU
env->hflags |= HF_SOFTMMU_MASK;
#endif
env->hflags2 |= HF2_GIF_MASK;
cpu_x86_update_cr0(env, 0x60000010);
env->a20_mask = ~0x0;
env->smbase = 0x30000;
env->idt.limit = 0xffff;
env->gdt.limit = 0xffff;
env->ldt.limit = 0xffff;
env->ldt.flags = DESC_P_MASK | (2 << DESC_TYPE_SHIFT);
env->tr.limit = 0xffff;
env->tr.flags = DESC_P_MASK | (11 << DESC_TYPE_SHIFT);
cpu_x86_load_seg_cache(env, R_CS, 0xf000, 0xffff0000, 0xffff,
DESC_P_MASK | DESC_S_MASK | DESC_CS_MASK |
DESC_R_MASK | DESC_A_MASK);
cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffff,
DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
DESC_A_MASK);
cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffff,
DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
DESC_A_MASK);
cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffff,
DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
DESC_A_MASK);
cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffff,
DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
DESC_A_MASK);
cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffff,
DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
DESC_A_MASK);
env->eip = 0xfff0;
env->regs[R_EDX] = env->cpuid_version;
env->eflags = 0x2;
/* FPU init */
for (i = 0; i < 8; i++) {
env->fptags[i] = 1;
}
cpu_set_fpuc(env, 0x37f);
env->mxcsr = 0x1f80;
env->xstate_bv = XSTATE_FP | XSTATE_SSE;
env->pat = 0x0007040600070406ULL;
env->msr_ia32_misc_enable = MSR_IA32_MISC_ENABLE_DEFAULT;
memset(env->dr, 0, sizeof(env->dr));
env->dr[6] = DR6_FIXED_1;
env->dr[7] = DR7_FIXED_1;
cpu_breakpoint_remove_all(s, BP_CPU);
cpu_watchpoint_remove_all(s, BP_CPU);
env->xcr0 = 1;
/*
* SDM 11.11.5 requires:
* - IA32_MTRR_DEF_TYPE MSR.E = 0
* - IA32_MTRR_PHYSMASKn.V = 0
* All other bits are undefined. For simplification, zero it all.
*/
env->mtrr_deftype = 0;
memset(env->mtrr_var, 0, sizeof(env->mtrr_var));
memset(env->mtrr_fixed, 0, sizeof(env->mtrr_fixed));
#if !defined(CONFIG_USER_ONLY)
/* We hard-wire the BSP to the first CPU. */
if (s->cpu_index == 0) {
apic_designate_bsp(env->uc, cpu->apic_state);
}
s->halted = !cpu_is_bsp(cpu);
#endif
}
#ifndef CONFIG_USER_ONLY
bool cpu_is_bsp(X86CPU *cpu)
{
return (cpu_get_apic_base((&cpu->env)->uc, cpu->apic_state) & MSR_IA32_APICBASE_BSP) != 0;
}
#endif
static void mce_init(X86CPU *cpu)
{
CPUX86State *cenv = &cpu->env;
unsigned int bank;
if (((cenv->cpuid_version >> 8) & 0xf) >= 6
&& (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;
for (bank = 0; bank < MCE_BANKS_DEF; bank++) {
cenv->mce_banks[bank * 4] = ~(uint64_t)0;
}
}
}
#ifndef CONFIG_USER_ONLY
static void x86_cpu_apic_create(X86CPU *cpu, Error **errp)
{
#if 0
DeviceState *dev = DEVICE(cpu);
APICCommonState *apic;
const char *apic_type = "apic";
cpu->apic_state = qdev_try_create(qdev_get_parent_bus(dev), apic_type);
if (cpu->apic_state == NULL) {
error_setg(errp, "APIC device '%s' could not be created", apic_type);
return;
}
object_property_add_child(OBJECT(cpu), "apic",
OBJECT(cpu->apic_state), NULL);
//qdev_prop_set_uint8(cpu->apic_state, "id", env->cpuid_apic_id);
/* TODO: convert to link<> */
apic = APIC_COMMON(cpu->apic_state);
apic->cpu = cpu;
#endif
}
static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp)
{
if (cpu->apic_state == NULL) {
return;
}
if (qdev_init(cpu->apic_state)) {
error_setg(errp, "APIC device '%s' could not be initialized",
object_get_typename(OBJECT(cpu->apic_state)));
return;
}
}
#else
static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp)
{
}
#endif
#define IS_INTEL_CPU(env) ((env)->cpuid_vendor1 == CPUID_VENDOR_INTEL_1 && \
(env)->cpuid_vendor2 == CPUID_VENDOR_INTEL_2 && \
(env)->cpuid_vendor3 == CPUID_VENDOR_INTEL_3)
#define IS_AMD_CPU(env) ((env)->cpuid_vendor1 == CPUID_VENDOR_AMD_1 && \
(env)->cpuid_vendor2 == CPUID_VENDOR_AMD_2 && \
(env)->cpuid_vendor3 == CPUID_VENDOR_AMD_3)
static int x86_cpu_realizefn(struct uc_struct *uc, DeviceState *dev, Error **errp)
{
CPUState *cs = CPU(dev);
X86CPU *cpu = X86_CPU(uc, dev);
X86CPUClass *xcc = X86_CPU_GET_CLASS(uc, dev);
CPUX86State *env = &cpu->env;
Error *local_err = NULL;
if (env->features[FEAT_7_0_EBX] && env->cpuid_level < 7) {
env->cpuid_level = 7;
}
/* On AMD CPUs, some CPUID[8000_0001].EDX bits must match the bits on
* CPUID[1].EDX.
*/
if (IS_AMD_CPU(env)) {
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 (x86_cpu_filter_features(cpu) && cpu->enforce_cpuid) {
error_setg(&local_err,
"TCG doesn't support requested features");
goto out;
}
#ifndef CONFIG_USER_ONLY
//qemu_register_reset(x86_cpu_machine_reset_cb, cpu);
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);
if (qemu_init_vcpu(cs))
return -1;
x86_cpu_apic_realize(cpu, &local_err);
if (local_err != NULL) {
goto out;
}
cpu_reset(cs);
xcc->parent_realize(uc, dev, &local_err);
out:
if (local_err != NULL) {
error_propagate(errp, local_err);
return -1;
}
return 0;
}
/* Enables contiguous-apic-ID mode, for compatibility */
static bool compat_apic_id_mode;
void enable_compat_apic_id_mode(void)
{
compat_apic_id_mode = true;
}
/* Calculates initial APIC ID for a specific CPU index
*
* Currently we need to be able to calculate the APIC ID from the CPU index
* alone (without requiring a CPU object), as the QEMU<->Seabios interfaces have
* no concept of "CPU index", and the NUMA tables on fw_cfg need the APIC ID of
* all CPUs up to max_cpus.
*/
uint32_t x86_cpu_apic_id_from_index(unsigned int cpu_index)
{
uint32_t correct_id;
correct_id = x86_apicid_from_cpu_idx(smp_cores, smp_threads, cpu_index);
if (compat_apic_id_mode) {
if (cpu_index != correct_id) {
//error_report("APIC IDs set in compatibility mode, "
// "CPU topology won't match the configuration");
}
return cpu_index;
} else {
return correct_id;
}
}
static void x86_cpu_initfn(struct uc_struct *uc, Object *obj, void *opaque)
{
//printf("... X86 initialize (object)\n");
CPUState *cs = CPU(obj);
X86CPU *cpu = X86_CPU(cs->uc, obj);
X86CPUClass *xcc = X86_CPU_GET_CLASS(uc, obj);
CPUX86State *env = &cpu->env;
cs->env_ptr = env;
cpu_exec_init(env, opaque);
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);
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);
x86_cpu_load_def(cpu, xcc->cpu_def, &error_abort);
/* init various static tables used in TCG mode */
if (tcg_enabled(env->uc))
optimize_flags_init(env->uc);
}
static int64_t x86_cpu_get_arch_id(CPUState *cs)
{
X86CPU *cpu = X86_CPU(cs->uc, cs);
CPUX86State *env = &cpu->env;
return env->cpuid_apic_id;
}
static bool x86_cpu_get_paging_enabled(const CPUState *cs)
{
X86CPU *cpu = X86_CPU(cs->uc, cs);
return (cpu->env.cr[0] & CR0_PG_MASK) != 0;
}
static void x86_cpu_set_pc(CPUState *cs, vaddr value)
{
X86CPU *cpu = X86_CPU(cs->uc, cs);
cpu->env.eip = value;
}
static void x86_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
{
X86CPU *cpu = X86_CPU(cs->uc, cs);
cpu->env.eip = tb->pc - tb->cs_base;
}
static bool x86_cpu_has_work(CPUState *cs)
{
X86CPU *cpu = X86_CPU(cs->uc, cs);
CPUX86State *env = &cpu->env;
#if !defined(CONFIG_USER_ONLY)
if (cs->interrupt_request & CPU_INTERRUPT_POLL) {
apic_poll_irq(cpu->apic_state);
cpu_reset_interrupt(cs, CPU_INTERRUPT_POLL);
}
#endif
return ((cs->interrupt_request & CPU_INTERRUPT_HARD) &&
(env->eflags & IF_MASK)) ||
(cs->interrupt_request & (CPU_INTERRUPT_NMI |
CPU_INTERRUPT_INIT |
CPU_INTERRUPT_SIPI |
CPU_INTERRUPT_MCE));
}
static void x86_cpu_common_class_init(struct uc_struct *uc, ObjectClass *oc, void *data)
{
//printf("... init X86 cpu common class\n");
X86CPUClass *xcc = X86_CPU_CLASS(uc, oc);
CPUClass *cc = CPU_CLASS(uc, oc);
DeviceClass *dc = DEVICE_CLASS(uc, oc);
xcc->parent_realize = dc->realize;
dc->realize = x86_cpu_realizefn;
dc->bus_type = TYPE_ICC_BUS;
xcc->parent_reset = cc->reset;
cc->reset = x86_cpu_reset;
cc->reset_dump_flags = CPU_DUMP_FPU | CPU_DUMP_CCOP;
cc->class_by_name = x86_cpu_class_by_name;
cc->parse_features = x86_cpu_parse_featurestr;
cc->has_work = x86_cpu_has_work;
cc->do_interrupt = x86_cpu_do_interrupt;
cc->cpu_exec_interrupt = x86_cpu_exec_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->get_arch_id = x86_cpu_get_arch_id;
cc->get_paging_enabled = x86_cpu_get_paging_enabled;
#ifdef CONFIG_USER_ONLY
cc->handle_mmu_fault = x86_cpu_handle_mmu_fault;
#else
cc->get_memory_mapping = x86_cpu_get_memory_mapping;
cc->get_phys_page_debug = x86_cpu_get_phys_page_debug;
#endif
#ifndef CONFIG_USER_ONLY
cc->debug_excp_handler = breakpoint_handler;
#endif
cc->cpu_exec_enter = x86_cpu_exec_enter;
cc->cpu_exec_exit = x86_cpu_exec_exit;
}
void x86_cpu_register_types(void *opaque)
{
const TypeInfo x86_cpu_type_info = {
TYPE_X86_CPU,
TYPE_CPU,
sizeof(X86CPUClass),
sizeof(X86CPU),
opaque,
x86_cpu_initfn,
NULL,
NULL,
NULL,
x86_cpu_common_class_init,
NULL,
NULL,
true,
};
//printf("... register X86 cpu\n");
int i;
type_register_static(opaque, &x86_cpu_type_info);
for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
x86_register_cpudef_type(opaque, &builtin_x86_defs[i]);
}
//printf("... END OF register X86 cpu\n");
}
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