#include "sysemu/kvm.h"
#include "sysemu/cpus.h"
#include "kvm_i386.h"
-#include "topology.h"
+#include "hw/i386/topology.h"
#include "qemu/option.h"
#include "qemu/config-file.h"
NULL, NULL, NULL, NULL,
};
+static const char *cpuid_xsave_feature_name[] = {
+ "xsaveopt", "xsavec", "xgetbv1", "xsaves",
+ NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, 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)
.tcg_features = TCG_APM_FEATURES,
.unmigratable_flags = CPUID_APM_INVTSC,
},
+ [FEAT_XSAVE] = {
+ .feat_names = cpuid_xsave_feature_name,
+ .cpuid_eax = 0xd,
+ .cpuid_needs_ecx = true, .cpuid_ecx = 1,
+ .cpuid_reg = R_EAX,
+ .tcg_features = 0,
+ },
};
typedef struct X86RegisterInfo32 {
static uint32_t kvm_default_unset_features[FEATURE_WORDS] = {
[FEAT_1_EDX] = CPUID_ACPI,
[FEAT_1_ECX] = CPUID_EXT_MONITOR,
+ [FEAT_8000_0001_ECX] = CPUID_EXT3_SVM,
};
void x86_cpu_compat_kvm_no_autoenable(FeatureWord w, uint32_t features)
kvm_default_features[w] &= ~features;
}
+void x86_cpu_compat_kvm_no_autodisable(FeatureWord w, uint32_t features)
+{
+ kvm_default_unset_features[w] &= ~features;
+}
+
/*
* Returns the set of feature flags that are supported and migratable by
* QEMU, for a given FeatureWord.
* 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)
+static int sstrcmp(const char *s1, const char *e1,
+ const char *s2, const char *e2)
{
for (;;) {
if (!*s1 || !*s2 || *s1 != *s2)
.family = 15,
.model = 6,
.stepping = 1,
- /* Missing: CPUID_VME, CPUID_HT */
+ /* Missing: CPUID_HT */
.features[FEAT_1_EDX] =
- PPRO_FEATURES |
+ PPRO_FEATURES | CPUID_VME |
CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
CPUID_PSE36,
/* Missing: CPUID_EXT_POPCNT, CPUID_EXT_MONITOR */
.model = 6,
.stepping = 1,
.features[FEAT_1_EDX] =
- PPRO_FEATURES |
+ PPRO_FEATURES | CPUID_VME |
CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36,
.features[FEAT_1_ECX] =
CPUID_EXT_SSE3,
.model = 15,
.stepping = 3,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | 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 |
.model = 23,
.stepping = 3,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | 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 |
.model = 26,
.stepping = 3,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | 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 |
.model = 44,
.stepping = 1,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | 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 |
.model = 42,
.stepping = 1,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | 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_EXT2_SYSCALL,
.features[FEAT_8000_0001_ECX] =
CPUID_EXT3_LAHF_LM,
+ .features[FEAT_XSAVE] =
+ CPUID_XSAVE_XSAVEOPT,
.xlevel = 0x8000000A,
.model_id = "Intel Xeon E312xx (Sandy Bridge)",
},
+ {
+ .name = "IvyBridge",
+ .level = 0xd,
+ .vendor = CPUID_VENDOR_INTEL,
+ .family = 6,
+ .model = 58,
+ .stepping = 9,
+ .features[FEAT_1_EDX] =
+ CPUID_VME | 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,
+ .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 | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
+ .features[FEAT_7_0_EBX] =
+ CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_SMEP |
+ CPUID_7_0_EBX_ERMS,
+ .features[FEAT_8000_0001_EDX] =
+ CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
+ CPUID_EXT2_SYSCALL,
+ .features[FEAT_8000_0001_ECX] =
+ CPUID_EXT3_LAHF_LM,
+ .features[FEAT_XSAVE] =
+ CPUID_XSAVE_XSAVEOPT,
+ .xlevel = 0x8000000A,
+ .model_id = "Intel Xeon E3-12xx v2 (Ivy Bridge)",
+ },
{
.name = "Haswell",
.level = 0xd,
.model = 60,
.stepping = 1,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | 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_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,
+ CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
.features[FEAT_8000_0001_EDX] =
CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
CPUID_EXT2_SYSCALL,
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,
+ 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,
+ .features[FEAT_XSAVE] =
+ CPUID_XSAVE_XSAVEOPT,
.xlevel = 0x8000000A,
.model_id = "Intel Core Processor (Haswell)",
},
.model = 61,
.stepping = 2,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | 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_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,
+ CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
.features[FEAT_8000_0001_EDX] =
CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
CPUID_EXT2_SYSCALL,
CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
.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_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_RDSEED | CPUID_7_0_EBX_ADX |
CPUID_7_0_EBX_SMAP,
+ .features[FEAT_XSAVE] =
+ CPUID_XSAVE_XSAVEOPT,
.xlevel = 0x8000000A,
.model_id = "Intel Core Processor (Broadwell)",
},
.model = 6,
.stepping = 1,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | 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 |
.model = 6,
.stepping = 1,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | 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 |
.model = 6,
.stepping = 1,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | 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 |
.model = 1,
.stepping = 2,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | 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_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
CPUID_EXT3_LAHF_LM,
+ /* no xsaveopt! */
.xlevel = 0x8000001A,
.model_id = "AMD Opteron 62xx class CPU",
},
.model = 2,
.stepping = 0,
.features[FEAT_1_EDX] =
- CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
+ CPUID_VME | 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_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
CPUID_EXT3_LAHF_LM,
+ /* no xsaveopt! */
.xlevel = 0x8000001A,
.model_id = "AMD Opteron 63xx class CPU",
},
CPUX86State *env = &cpu->env;
char *value;
- value = (char *)g_malloc(CPUID_VENDOR_SZ + 1);
+ value = g_malloc(CPUID_VENDOR_SZ + 1);
x86_cpu_vendor_words2str(value, env->cpuid_vendor1, env->cpuid_vendor2,
env->cpuid_vendor3);
return value;
}
}
-/* generate a composite string into buf of all cpuid names in featureset
- * selected by fbits. indicate truncation at bufsize in the event of overflow.
- * if flags, suppress names undefined in featureset.
+/* Print all cpuid feature names in featureset
*/
-static void listflags(char *buf, int bufsize, uint32_t fbits,
- const char **featureset, uint32_t flags)
-{
- const char **p = &featureset[31];
- char *q, *b, bit;
- int nc;
-
- b = 4 <= bufsize ? buf + (bufsize -= 3) - 1 : NULL;
- *buf = '\0';
- for (q = buf, bit = 31; fbits && bufsize; --p, fbits &= ~(1 << bit), --bit)
- if (fbits & 1 << bit && (*p || !flags)) {
- if (*p)
- nc = snprintf(q, bufsize, "%s%s", q == buf ? "" : " ", *p);
- else
- nc = snprintf(q, bufsize, "%s[%d]", q == buf ? "" : " ", bit);
- if (bufsize <= nc) {
- if (b) {
- memcpy(b, "...", sizeof("..."));
- }
- return;
- }
- q += nc;
- bufsize -= nc;
+static void listflags(FILE *f, fprintf_function print, const char **featureset)
+{
+ int bit;
+ bool first = true;
+
+ for (bit = 0; bit < 32; bit++) {
+ if (featureset[bit]) {
+ print(f, "%s%s", first ? "" : " ", featureset[bit]);
+ first = false;
}
+ }
}
/* generate CPU information. */
for (i = 0; i < ARRAY_SIZE(feature_word_info); i++) {
FeatureWordInfo *fw = &feature_word_info[i];
- listflags(buf, sizeof(buf), (uint32_t)~0, fw->feat_names, 1);
- (*cpu_fprintf)(f, " %s\n", buf);
+ (*cpu_fprintf)(f, " ");
+ listflags(f, cpu_fprintf, fw->feat_names);
+ (*cpu_fprintf)(f, "\n");
}
}
out:
if (error) {
- error_report("%s", error_get_pretty(error));
- error_free(error);
+ error_report_err(error);
if (cpu != NULL) {
object_unref(OBJECT(cpu));
cpu = NULL;
}
}
-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)
switch(index) {
case 0:
*eax = env->cpuid_level;
- get_cpuid_vendor(env, ebx, ecx, edx);
+ *ebx = env->cpuid_vendor1;
+ *edx = env->cpuid_vendor2;
+ *ecx = env->cpuid_vendor3;
break;
case 1:
*eax = env->cpuid_version;
*eax |= kvm_mask & (XSTATE_FP | XSTATE_SSE);
*ebx = *ecx;
} else if (count == 1) {
- *eax = kvm_arch_get_supported_cpuid(s, 0xd, 1, R_EAX);
+ *eax = env->features[FEAT_XSAVE];
} else if (count < ARRAY_SIZE(ext_save_areas)) {
const ExtSaveArea *esa = &ext_save_areas[count];
if ((env->features[esa->feature] & esa->bits) == esa->bits &&
* 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) {
+ if (env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1 ||
+ env->cpuid_vendor2 != CPUID_VENDOR_INTEL_2 ||
+ env->cpuid_vendor3 != CPUID_VENDOR_INTEL_3) {
*ecx |= 1 << 1; /* CmpLegacy bit */
}
}
X86CPU *cpu = X86_CPU(cs);
CPUX86State *env = &cpu->env;
- return ((cs->interrupt_request & (CPU_INTERRUPT_HARD |
- CPU_INTERRUPT_POLL)) &&
+#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 |