diff options
| -rw-r--r-- | hw/pc_piix.c | 22 | ||||
| -rw-r--r-- | target-i386/cpu.c | 5 | ||||
| -rw-r--r-- | target-i386/cpu.h | 2 |
3 files changed, 17 insertions, 12 deletions
diff --git a/hw/pc_piix.c b/hw/pc_piix.c index 0a6923dcef..f9cfe782bc 100644 --- a/hw/pc_piix.c +++ b/hw/pc_piix.c @@ -233,12 +233,14 @@ static void pc_init_pci(QEMUMachineInitArgs *args) initrd_filename, cpu_model, 1, 1); } -static void pc_init_pci_1_3(QEMUMachineInitArgs *args) +/* PC machine init function for pc-0.14 to pc-1.2 */ +static void pc_init_pci_1_2(QEMUMachineInitArgs *args) { - enable_kvm_pv_eoi(); + disable_kvm_pv_eoi(); pc_init_pci(args); } +/* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */ static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args) { ram_addr_t ram_size = args->ram_size; @@ -247,6 +249,7 @@ static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args) const char *kernel_cmdline = args->kernel_cmdline; const char *initrd_filename = args->initrd_filename; const char *boot_device = args->boot_device; + disable_kvm_pv_eoi(); pc_init1(get_system_memory(), get_system_io(), ram_size, boot_device, @@ -264,6 +267,7 @@ static void pc_init_isa(QEMUMachineInitArgs *args) const char *boot_device = args->boot_device; if (cpu_model == NULL) cpu_model = "486"; + disable_kvm_pv_eoi(); pc_init1(get_system_memory(), get_system_io(), ram_size, boot_device, @@ -286,7 +290,7 @@ static QEMUMachine pc_i440fx_machine_v1_4 = { .name = "pc-i440fx-1.4", .alias = "pc", .desc = "Standard PC (i440FX + PIIX, 1996)", - .init = pc_init_pci_1_3, + .init = pc_init_pci, .max_cpus = 255, .is_default = 1, DEFAULT_MACHINE_OPTIONS, @@ -302,7 +306,7 @@ static QEMUMachine pc_i440fx_machine_v1_4 = { static QEMUMachine pc_machine_v1_3 = { .name = "pc-1.3", .desc = "Standard PC", - .init = pc_init_pci_1_3, + .init = pc_init_pci, .max_cpus = 255, .compat_props = (GlobalProperty[]) { PC_COMPAT_1_3, @@ -342,7 +346,7 @@ static QEMUMachine pc_machine_v1_3 = { static QEMUMachine pc_machine_v1_2 = { .name = "pc-1.2", .desc = "Standard PC", - .init = pc_init_pci, + .init = pc_init_pci_1_2, .max_cpus = 255, .compat_props = (GlobalProperty[]) { PC_COMPAT_1_2, @@ -386,7 +390,7 @@ static QEMUMachine pc_machine_v1_2 = { static QEMUMachine pc_machine_v1_1 = { .name = "pc-1.1", .desc = "Standard PC", - .init = pc_init_pci, + .init = pc_init_pci_1_2, .max_cpus = 255, .compat_props = (GlobalProperty[]) { PC_COMPAT_1_1, @@ -422,7 +426,7 @@ static QEMUMachine pc_machine_v1_1 = { static QEMUMachine pc_machine_v1_0 = { .name = "pc-1.0", .desc = "Standard PC", - .init = pc_init_pci, + .init = pc_init_pci_1_2, .max_cpus = 255, .compat_props = (GlobalProperty[]) { PC_COMPAT_1_0, @@ -438,7 +442,7 @@ static QEMUMachine pc_machine_v1_0 = { static QEMUMachine pc_machine_v0_15 = { .name = "pc-0.15", .desc = "Standard PC", - .init = pc_init_pci, + .init = pc_init_pci_1_2, .max_cpus = 255, .compat_props = (GlobalProperty[]) { PC_COMPAT_0_15, @@ -471,7 +475,7 @@ static QEMUMachine pc_machine_v0_15 = { static QEMUMachine pc_machine_v0_14 = { .name = "pc-0.14", .desc = "Standard PC", - .init = pc_init_pci, + .init = pc_init_pci_1_2, .max_cpus = 255, .compat_props = (GlobalProperty[]) { PC_COMPAT_0_14, diff --git a/target-i386/cpu.c b/target-i386/cpu.c index ac2ec243e1..db9086e7ce 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -211,11 +211,12 @@ static uint32_t kvm_default_features = (1 << KVM_FEATURE_CLOCKSOURCE) | (1 << KVM_FEATURE_CLOCKSOURCE2) | (1 << KVM_FEATURE_ASYNC_PF) | (1 << KVM_FEATURE_STEAL_TIME) | + (1 << KVM_FEATURE_PV_EOI) | (1 << KVM_FEATURE_CLOCKSOURCE_STABLE_BIT); -void enable_kvm_pv_eoi(void) +void disable_kvm_pv_eoi(void) { - kvm_default_features |= (1UL << KVM_FEATURE_PV_EOI); + kvm_default_features &= ~(1UL << KVM_FEATURE_PV_EOI); } void host_cpuid(uint32_t function, uint32_t count, diff --git a/target-i386/cpu.h b/target-i386/cpu.h index 4e091cdec3..9d4fcf93b6 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -1250,7 +1250,7 @@ void do_smm_enter(CPUX86State *env1); void cpu_report_tpr_access(CPUX86State *env, TPRAccess access); -void enable_kvm_pv_eoi(void); +void disable_kvm_pv_eoi(void); /* Return name of 32-bit register, from a R_* constant */ const char *get_register_name_32(unsigned int reg); |