diff options
| -rw-r--r-- | blockdev.c | 6 | ||||
| -rw-r--r-- | hw/cirrus_vga.c | 21 | ||||
| -rw-r--r-- | kvm.h | 1 | ||||
| -rw-r--r-- | qemu-config.c | 4 | ||||
| -rw-r--r-- | qemu-options.hx | 16 | ||||
| -rwxr-xr-x | scripts/update-linux-headers.sh | 3 | ||||
| -rw-r--r-- | target-i386/cpu.c | 98 | ||||
| -rw-r--r-- | target-i386/kvm.c | 153 | ||||
| -rw-r--r-- | vl.c | 33 |
9 files changed, 242 insertions, 93 deletions
diff --git a/blockdev.c b/blockdev.c index a068a4b669..e73fd6e388 100644 --- a/blockdev.c +++ b/blockdev.c @@ -433,6 +433,12 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi) return NULL; } + if (qemu_opt_get(opts, "boot") != NULL) { + fprintf(stderr, "qemu-kvm: boot=on|off is deprecated and will be " + "ignored. Future versions will reject this parameter. Please " + "update your scripts.\n"); + } + on_write_error = BLOCKDEV_ON_ERROR_ENOSPC; if ((buf = qemu_opt_get(opts, "werror")) != NULL) { if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO && type != IF_NONE) { diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c index e4af2e9ded..9bef96e6d7 100644 --- a/hw/cirrus_vga.c +++ b/hw/cirrus_vga.c @@ -42,8 +42,6 @@ //#define DEBUG_CIRRUS //#define DEBUG_BITBLT -#define VGA_RAM_SIZE (8192 * 1024) - /*************************************** * * definitions @@ -2856,7 +2854,8 @@ static void cirrus_init_common(CirrusVGAState * s, int device_id, int is_pci, /* I/O handler for LFB */ memory_region_init_io(&s->cirrus_linear_io, &cirrus_linear_io_ops, s, - "cirrus-linear-io", VGA_RAM_SIZE); + "cirrus-linear-io", s->vga.vram_size_mb + * 1024 * 1024); memory_region_set_flush_coalesced(&s->cirrus_linear_io); /* I/O handler for LFB */ @@ -2899,7 +2898,6 @@ static int vga_initfn(ISADevice *dev) ISACirrusVGAState *d = DO_UPCAST(ISACirrusVGAState, dev, dev); VGACommonState *s = &d->cirrus_vga.vga; - s->vram_size_mb = VGA_RAM_SIZE >> 20; vga_common_init(s); cirrus_init_common(&d->cirrus_vga, CIRRUS_ID_CLGD5430, 0, isa_address_space(dev)); @@ -2912,6 +2910,12 @@ static int vga_initfn(ISADevice *dev) return 0; } +static Property isa_vga_cirrus_properties[] = { + DEFINE_PROP_UINT32("vgamem_mb", struct ISACirrusVGAState, + cirrus_vga.vga.vram_size_mb, 8), + DEFINE_PROP_END_OF_LIST(), +}; + static void isa_cirrus_vga_class_init(ObjectClass *klass, void *data) { ISADeviceClass *k = ISA_DEVICE_CLASS(klass); @@ -2919,6 +2923,7 @@ static void isa_cirrus_vga_class_init(ObjectClass *klass, void *data) dc->vmsd = &vmstate_cirrus_vga; k->init = vga_initfn; + dc->props = isa_vga_cirrus_properties; } static TypeInfo isa_cirrus_vga_info = { @@ -2942,7 +2947,6 @@ static int pci_cirrus_vga_initfn(PCIDevice *dev) int16_t device_id = pc->device_id; /* setup VGA */ - s->vga.vram_size_mb = VGA_RAM_SIZE >> 20; vga_common_init(&s->vga); cirrus_init_common(s, device_id, 1, pci_address_space(dev)); s->vga.ds = graphic_console_init(s->vga.update, s->vga.invalidate, @@ -2969,6 +2973,12 @@ static int pci_cirrus_vga_initfn(PCIDevice *dev) return 0; } +static Property pci_vga_cirrus_properties[] = { + DEFINE_PROP_UINT32("vgamem_mb", struct PCICirrusVGAState, + cirrus_vga.vga.vram_size_mb, 8), + DEFINE_PROP_END_OF_LIST(), +}; + static void cirrus_vga_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -2982,6 +2992,7 @@ static void cirrus_vga_class_init(ObjectClass *klass, void *data) k->class_id = PCI_CLASS_DISPLAY_VGA; dc->desc = "Cirrus CLGD 54xx VGA"; dc->vmsd = &vmstate_pci_cirrus_vga; + dc->props = pci_vga_cirrus_properties; } static TypeInfo cirrus_vga_info = { @@ -20,6 +20,7 @@ #ifdef CONFIG_KVM #include <linux/kvm.h> +#include <linux/kvm_para.h> #endif extern int kvm_allowed; diff --git a/qemu-config.c b/qemu-config.c index e854fffe19..3154cac10f 100644 --- a/qemu-config.c +++ b/qemu-config.c @@ -114,6 +114,10 @@ static QemuOptsList qemu_drive_opts = { .name = "copy-on-read", .type = QEMU_OPT_BOOL, .help = "copy read data from backing file into image file", + },{ + .name = "boot", + .type = QEMU_OPT_BOOL, + .help = "(deprecated, ignored)", }, { /* end of list */ } }, diff --git a/qemu-options.hx b/qemu-options.hx index a67a2551e5..fe8f15c541 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -2888,6 +2888,22 @@ STEXI Enable FIPS 140-2 compliance mode. ETEXI +HXCOMM Deprecated by -machine accel=tcg property +DEF("no-kvm", HAS_ARG, QEMU_OPTION_no_kvm, "", QEMU_ARCH_I386) + +HXCOMM Deprecated by kvm-pit driver properties +DEF("no-kvm-pit-reinjection", HAS_ARG, QEMU_OPTION_no_kvm_pit_reinjection, + "", QEMU_ARCH_I386) + +HXCOMM Deprecated (ignored) +DEF("no-kvm-pit", HAS_ARG, QEMU_OPTION_no_kvm_pit, "", QEMU_ARCH_I386) + +HXCOMM Deprecated by -machine kernel_irqchip=on|off property +DEF("no-kvm-irqchip", HAS_ARG, QEMU_OPTION_no_kvm_irqchip, "", QEMU_ARCH_I386) + +HXCOMM Deprecated (ignored) +DEF("tdf", 0, QEMU_OPTION_tdf,"", QEMU_ARCH_ALL) + HXCOMM This is the last statement. Insert new options before this line! STEXI @end table diff --git a/scripts/update-linux-headers.sh b/scripts/update-linux-headers.sh index 67be2efecd..4c7b566fdf 100755 --- a/scripts/update-linux-headers.sh +++ b/scripts/update-linux-headers.sh @@ -34,7 +34,8 @@ ARCHLIST=$(cd "$linux/arch" && echo *) for arch in $ARCHLIST; do # Discard anything which isn't a KVM-supporting architecture - if ! [ -e "$linux/arch/$arch/include/asm/kvm.h" ]; then + if ! [ -e "$linux/arch/$arch/include/asm/kvm.h" ] && + ! [ -e "$linux/arch/$arch/include/uapi/asm/kvm.h" ] ; then continue fi diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 156e9199ed..c46286ab3e 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -95,10 +95,14 @@ static const char *ext3_feature_name[] = { }; static const char *kvm_feature_name[] = { - "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock", "kvm_asyncpf", NULL, "kvm_pv_eoi", NULL, - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock", + "kvm_asyncpf", "kvm_steal_time", "kvm_pv_eoi", NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, }; static const char *svm_feature_name[] = { @@ -113,8 +117,8 @@ static const char *svm_feature_name[] = { }; static const char *cpuid_7_0_ebx_feature_name[] = { - NULL, NULL, NULL, NULL, NULL, NULL, NULL, "smep", - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + "fsgsbase", NULL, NULL, "bmi1", "hle", "avx2", NULL, "smep", + "bmi2", "erms", "invpcid", "rtm", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "smap", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, }; @@ -769,13 +773,20 @@ static int cpu_x86_fill_model_id(char *str) return 0; } -static int cpu_x86_fill_host(x86_def_t *x86_cpu_def) +/* Fill a x86_def_t struct with information about the host CPU, and + * the CPU features supported by the host hardware + host kernel + * + * This function may be called only if KVM is enabled. + */ +static void kvm_cpu_fill_host(x86_def_t *x86_cpu_def) { + KVMState *s = kvm_state; uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0; + assert(kvm_enabled()); + x86_cpu_def->name = "host"; host_cpuid(0x0, 0, &eax, &ebx, &ecx, &edx); - x86_cpu_def->level = eax; x86_cpu_def->vendor1 = ebx; x86_cpu_def->vendor2 = edx; x86_cpu_def->vendor3 = ecx; @@ -784,21 +795,24 @@ static int cpu_x86_fill_host(x86_def_t *x86_cpu_def) x86_cpu_def->family = ((eax >> 8) & 0x0F) + ((eax >> 20) & 0xFF); x86_cpu_def->model = ((eax >> 4) & 0x0F) | ((eax & 0xF0000) >> 12); x86_cpu_def->stepping = eax & 0x0F; - x86_cpu_def->ext_features = ecx; - x86_cpu_def->features = edx; - if (kvm_enabled() && x86_cpu_def->level >= 7) { - x86_cpu_def->cpuid_7_0_ebx_features = kvm_arch_get_supported_cpuid(kvm_state, 0x7, 0, R_EBX); + x86_cpu_def->level = kvm_arch_get_supported_cpuid(s, 0x0, 0, R_EAX); + x86_cpu_def->features = kvm_arch_get_supported_cpuid(s, 0x1, 0, R_EDX); + x86_cpu_def->ext_features = kvm_arch_get_supported_cpuid(s, 0x1, 0, R_ECX); + + if (x86_cpu_def->level >= 7) { + x86_cpu_def->cpuid_7_0_ebx_features = + kvm_arch_get_supported_cpuid(s, 0x7, 0, R_EBX); } else { x86_cpu_def->cpuid_7_0_ebx_features = 0; } - host_cpuid(0x80000000, 0, &eax, &ebx, &ecx, &edx); - x86_cpu_def->xlevel = eax; + x86_cpu_def->xlevel = kvm_arch_get_supported_cpuid(s, 0x80000000, 0, R_EAX); + x86_cpu_def->ext2_features = + kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_EDX); + x86_cpu_def->ext3_features = + kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_ECX); - host_cpuid(0x80000001, 0, &eax, &ebx, &ecx, &edx); - x86_cpu_def->ext2_features = edx; - x86_cpu_def->ext3_features = ecx; cpu_x86_fill_model_id(x86_cpu_def->model_id); x86_cpu_def->vendor_override = 0; @@ -807,11 +821,13 @@ static int cpu_x86_fill_host(x86_def_t *x86_cpu_def) x86_cpu_def->vendor2 == CPUID_VENDOR_VIA_2 && x86_cpu_def->vendor3 == CPUID_VENDOR_VIA_3) { host_cpuid(0xC0000000, 0, &eax, &ebx, &ecx, &edx); + eax = kvm_arch_get_supported_cpuid(s, 0xC0000000, 0, R_EAX); if (eax >= 0xC0000001) { /* Support VIA max extended level */ x86_cpu_def->xlevel2 = eax; host_cpuid(0xC0000001, 0, &eax, &ebx, &ecx, &edx); - x86_cpu_def->ext4_features = edx; + x86_cpu_def->ext4_features = + kvm_arch_get_supported_cpuid(s, 0xC0000001, 0, R_EDX); } } @@ -822,8 +838,6 @@ static int cpu_x86_fill_host(x86_def_t *x86_cpu_def) * unsupported ones later. */ x86_cpu_def->svm_features = -1; - - return 0; } static int unavailable_host_feature(struct model_features_t *f, uint32_t mask) @@ -844,8 +858,10 @@ static int unavailable_host_feature(struct model_features_t *f, uint32_t mask) /* best effort attempt to inform user requested cpu flags aren't making * their way to the guest. Note: ft[].check_feat ideally should be * specified via a guest_def field to suppress report of extraneous flags. + * + * This function may be called only if KVM is enabled. */ -static int check_features_against_host(x86_def_t *guest_def) +static int kvm_check_features_against_host(x86_def_t *guest_def) { x86_def_t host_def; uint32_t mask; @@ -860,7 +876,9 @@ static int check_features_against_host(x86_def_t *guest_def) {&guest_def->ext3_features, &host_def.ext3_features, ~CPUID_EXT3_SVM, ext3_feature_name, 0x80000001}}; - cpu_x86_fill_host(&host_def); + assert(kvm_enabled()); + + kvm_cpu_fill_host(&host_def); for (rv = 0, i = 0; i < ARRAY_SIZE(ft); ++i) for (mask = 1; mask; mask <<= 1) if (ft[i].check_feat & mask && *ft[i].guest_feat & mask && @@ -1147,7 +1165,7 @@ static int cpu_x86_find_by_name(x86_def_t *x86_cpu_def, const char *cpu_model) if (name && !strcmp(name, def->name)) break; if (kvm_enabled() && name && strcmp(name, "host") == 0) { - cpu_x86_fill_host(x86_cpu_def); + kvm_cpu_fill_host(x86_cpu_def); } else if (!def) { goto error; } else { @@ -1285,8 +1303,8 @@ static int cpu_x86_find_by_name(x86_def_t *x86_cpu_def, const char *cpu_model) x86_cpu_def->kvm_features &= ~minus_kvm_features; x86_cpu_def->svm_features &= ~minus_svm_features; x86_cpu_def->cpuid_7_0_ebx_features &= ~minus_7_0_ebx_features; - if (check_cpuid) { - if (check_features_against_host(x86_cpu_def) && enforce_cpuid) + if (check_cpuid && kvm_enabled()) { + if (kvm_check_features_against_host(x86_cpu_def) && enforce_cpuid) goto error; } if (x86_cpu_def->cpuid_7_0_ebx_features && x86_cpu_def->level < 7) { @@ -1375,6 +1393,32 @@ CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp) return cpu_list; } +#ifdef CONFIG_KVM +static void filter_features_for_kvm(X86CPU *cpu) +{ + CPUX86State *env = &cpu->env; + KVMState *s = kvm_state; + + env->cpuid_features &= + kvm_arch_get_supported_cpuid(s, 1, 0, R_EDX); + env->cpuid_ext_features &= + kvm_arch_get_supported_cpuid(s, 1, 0, R_ECX); + env->cpuid_ext2_features &= + kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_EDX); + env->cpuid_ext3_features &= + kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_ECX); + env->cpuid_svm_features &= + kvm_arch_get_supported_cpuid(s, 0x8000000A, 0, R_EDX); + env->cpuid_7_0_ebx_features &= + kvm_arch_get_supported_cpuid(s, 7, 0, R_EBX); + env->cpuid_kvm_features &= + kvm_arch_get_supported_cpuid(s, KVM_CPUID_FEATURES, 0, R_EAX); + env->cpuid_ext4_features &= + kvm_arch_get_supported_cpuid(s, 0xC0000001, 0, R_EDX); + +} +#endif + int cpu_x86_register(X86CPU *cpu, const char *cpu_model) { CPUX86State *env = &cpu->env; @@ -1432,6 +1476,10 @@ int cpu_x86_register(X86CPU *cpu, const char *cpu_model) ); env->cpuid_ext3_features &= TCG_EXT3_FEATURES; env->cpuid_svm_features &= TCG_SVM_FEATURES; + } else { +#ifdef CONFIG_KVM + filter_features_for_kvm(cpu); +#endif } object_property_set_str(OBJECT(cpu), def->model_id, "model-id", &error); if (error) { diff --git a/target-i386/kvm.c b/target-i386/kvm.c index 9ccbcb5be5..73e2035637 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -98,6 +98,19 @@ static struct kvm_cpuid2 *try_get_cpuid(KVMState *s, int max) return cpuid; } +/* Run KVM_GET_SUPPORTED_CPUID ioctl(), allocating a buffer large enough + * for all entries. + */ +static struct kvm_cpuid2 *get_supported_cpuid(KVMState *s) +{ + struct kvm_cpuid2 *cpuid; + int max = 1; + while ((cpuid = try_get_cpuid(s, max)) == NULL) { + max *= 2; + } + return cpuid; +} + struct kvm_para_features { int cap; int feature; @@ -123,60 +136,98 @@ static int get_para_features(KVMState *s) } +/* Returns the value for a specific register on the cpuid entry + */ +static uint32_t cpuid_entry_get_reg(struct kvm_cpuid_entry2 *entry, int reg) +{ + uint32_t ret = 0; + switch (reg) { + case R_EAX: + ret = entry->eax; + break; + case R_EBX: + ret = entry->ebx; + break; + case R_ECX: + ret = entry->ecx; + break; + case R_EDX: + ret = entry->edx; + break; + } + return ret; +} + +/* Find matching entry for function/index on kvm_cpuid2 struct + */ +static struct kvm_cpuid_entry2 *cpuid_find_entry(struct kvm_cpuid2 *cpuid, + uint32_t function, + uint32_t index) +{ + int i; + for (i = 0; i < cpuid->nent; ++i) { + if (cpuid->entries[i].function == function && + cpuid->entries[i].index == index) { + return &cpuid->entries[i]; + } + } + /* not found: */ + return NULL; +} + uint32_t kvm_arch_get_supported_cpuid(KVMState *s, uint32_t function, uint32_t index, int reg) { struct kvm_cpuid2 *cpuid; - int i, max; uint32_t ret = 0; uint32_t cpuid_1_edx; - int has_kvm_features = 0; + bool found = false; - max = 1; - while ((cpuid = try_get_cpuid(s, max)) == NULL) { - max *= 2; + cpuid = get_supported_cpuid(s); + + struct kvm_cpuid_entry2 *entry = cpuid_find_entry(cpuid, function, index); + if (entry) { + found = true; + ret = cpuid_entry_get_reg(entry, reg); } - for (i = 0; i < cpuid->nent; ++i) { - if (cpuid->entries[i].function == function && - cpuid->entries[i].index == index) { - if (cpuid->entries[i].function == KVM_CPUID_FEATURES) { - has_kvm_features = 1; - } - switch (reg) { - case R_EAX: - ret = cpuid->entries[i].eax; - break; - case R_EBX: - ret = cpuid->entries[i].ebx; - break; - case R_ECX: - ret = cpuid->entries[i].ecx; - break; - case R_EDX: - ret = cpuid->entries[i].edx; - switch (function) { - case 1: - /* KVM before 2.6.30 misreports the following features */ - ret |= CPUID_MTRR | CPUID_PAT | CPUID_MCE | CPUID_MCA; - break; - case 0x80000001: - /* On Intel, kvm returns cpuid according to the Intel spec, - * so add missing bits according to the AMD spec: - */ - cpuid_1_edx = kvm_arch_get_supported_cpuid(s, 1, 0, R_EDX); - ret |= cpuid_1_edx & CPUID_EXT2_AMD_ALIASES; - break; - } - break; - } + /* Fixups for the data returned by KVM, below */ + + if (function == 1 && reg == R_EDX) { + /* KVM before 2.6.30 misreports the following features */ + ret |= CPUID_MTRR | CPUID_PAT | CPUID_MCE | CPUID_MCA; + } else if (function == 1 && reg == R_ECX) { + /* We can set the hypervisor flag, even if KVM does not return it on + * GET_SUPPORTED_CPUID + */ + ret |= CPUID_EXT_HYPERVISOR; + /* tsc-deadline flag is not returned by GET_SUPPORTED_CPUID, but it + * can be enabled if the kernel has KVM_CAP_TSC_DEADLINE_TIMER, + * and the irqchip is in the kernel. + */ + if (kvm_irqchip_in_kernel() && + kvm_check_extension(s, KVM_CAP_TSC_DEADLINE_TIMER)) { + ret |= CPUID_EXT_TSC_DEADLINE_TIMER; + } + + /* x2apic is reported by GET_SUPPORTED_CPUID, but it can't be enabled + * without the in-kernel irqchip + */ + if (!kvm_irqchip_in_kernel()) { + ret &= ~CPUID_EXT_X2APIC; } + } else if (function == 0x80000001 && reg == R_EDX) { + /* On Intel, kvm returns cpuid according to the Intel spec, + * so add missing bits according to the AMD spec: + */ + cpuid_1_edx = kvm_arch_get_supported_cpuid(s, 1, 0, R_EDX); + ret |= cpuid_1_edx & CPUID_EXT2_AMD_ALIASES; } g_free(cpuid); /* fallback for older kernels */ - if (!has_kvm_features && (function == KVM_CPUID_FEATURES)) { + if ((function == KVM_CPUID_FEATURES) && !found) { ret = get_para_features(s); } @@ -361,31 +412,12 @@ int kvm_arch_init_vcpu(CPUX86State *env) struct kvm_cpuid2 cpuid; struct kvm_cpuid_entry2 entries[100]; } QEMU_PACKED cpuid_data; - KVMState *s = env->kvm_state; uint32_t limit, i, j, cpuid_i; uint32_t unused; struct kvm_cpuid_entry2 *c; uint32_t signature[3]; int r; - env->cpuid_features &= kvm_arch_get_supported_cpuid(s, 1, 0, R_EDX); - - i = env->cpuid_ext_features & CPUID_EXT_HYPERVISOR; - j = env->cpuid_ext_features & CPUID_EXT_TSC_DEADLINE_TIMER; - env->cpuid_ext_features &= kvm_arch_get_supported_cpuid(s, 1, 0, R_ECX); - env->cpuid_ext_features |= i; - if (j && kvm_irqchip_in_kernel() && - kvm_check_extension(s, KVM_CAP_TSC_DEADLINE_TIMER)) { - env->cpuid_ext_features |= CPUID_EXT_TSC_DEADLINE_TIMER; - } - - 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); - cpuid_i = 0; /* Paravirtualization CPUIDs */ @@ -406,8 +438,7 @@ int kvm_arch_init_vcpu(CPUX86State *env) c = &cpuid_data.entries[cpuid_i++]; memset(c, 0, sizeof(*c)); c->function = KVM_CPUID_FEATURES; - c->eax = env->cpuid_kvm_features & - kvm_arch_get_supported_cpuid(s, KVM_CPUID_FEATURES, 0, R_EAX); + c->eax = env->cpuid_kvm_features; if (hyperv_enabled()) { memcpy(signature, "Hv#1\0\0\0\0\0\0\0\0", 12); @@ -528,8 +559,6 @@ int kvm_arch_init_vcpu(CPUX86State *env) /* Call Centaur's CPUID instructions they are supported. */ if (env->cpuid_xlevel2 > 0) { - env->cpuid_ext4_features &= - kvm_arch_get_supported_cpuid(s, 0xC0000001, 0, R_EDX); cpu_x86_cpuid(env, 0xC0000000, 0, &limit, &unused, &unused, &unused); for (i = 0xC0000000; i <= limit; i++) { @@ -2574,6 +2574,11 @@ int main(int argc, char **argv, char **envp) case QEMU_OPTION_M: machine = machine_parse(optarg); break; + case QEMU_OPTION_no_kvm_irqchip: { + olist = qemu_find_opts("machine"); + qemu_opts_parse(olist, "kernel_irqchip=off", 0); + break; + } case QEMU_OPTION_cpu: /* hw initialization will check this */ cpu_model = optarg; @@ -3166,6 +3171,30 @@ int main(int argc, char **argv, char **envp) machine = machine_parse(optarg); } break; + case QEMU_OPTION_no_kvm: + olist = qemu_find_opts("machine"); + qemu_opts_parse(olist, "accel=tcg", 0); + break; + case QEMU_OPTION_no_kvm_pit: { + fprintf(stderr, "Warning: KVM PIT can no longer be disabled " + "separately.\n"); + break; + } + case QEMU_OPTION_no_kvm_pit_reinjection: { + static GlobalProperty kvm_pit_lost_tick_policy[] = { + { + .driver = "kvm-pit", + .property = "lost_tick_policy", + .value = "discard", + }, + { /* end of list */ } + }; + + fprintf(stderr, "Warning: option deprecated, use " + "lost_tick_policy property of kvm-pit instead.\n"); + qdev_prop_register_global_list(kvm_pit_lost_tick_policy); + break; + } case QEMU_OPTION_usb: machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0); if (machine_opts) { @@ -3255,6 +3284,10 @@ int main(int argc, char **argv, char **envp) case QEMU_OPTION_semihosting: semihosting_enabled = 1; break; + case QEMU_OPTION_tdf: + fprintf(stderr, "Warning: user space PIT time drift fix " + "is no longer supported.\n"); + break; case QEMU_OPTION_name: qemu_name = g_strdup(optarg); { |