diff options
Diffstat (limited to 'hw/pc.c')
| -rw-r--r-- | hw/pc.c | 39 |
1 files changed, 25 insertions, 14 deletions
@@ -140,7 +140,7 @@ void cpu_smm_register(cpu_set_smm_t callback, void *arg) smm_arg = arg; } -void cpu_smm_update(CPUState *env) +void cpu_smm_update(CPUX86State *env) { if (smm_set && smm_arg && env == first_cpu) smm_set(!!(env->hflags & HF_SMM_MASK), smm_arg); @@ -148,7 +148,7 @@ void cpu_smm_update(CPUState *env) /* IRQ handling */ -int cpu_get_pic_interrupt(CPUState *env) +int cpu_get_pic_interrupt(CPUX86State *env) { int intno; @@ -167,7 +167,7 @@ int cpu_get_pic_interrupt(CPUState *env) static void pic_irq_request(void *opaque, int irq, int level) { - CPUState *env = first_cpu; + CPUX86State *env = first_cpu; DPRINTF("pic_irqs: %s irq %d\n", level? "raise" : "lower", irq); if (env->apic_state) { @@ -335,6 +335,7 @@ void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size, { int val, nb, nb_heads, max_track, last_sect, i; FDriveType fd_type[2] = { FDRIVE_DRV_NONE, FDRIVE_DRV_NONE }; + FDriveRate rate; BlockDriverState *fd[MAX_FD]; static pc_cmos_init_late_arg arg; @@ -383,7 +384,7 @@ void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size, if (fd[i] && bdrv_is_inserted(fd[i])) { bdrv_get_floppy_geometry_hint(fd[i], &nb_heads, &max_track, &last_sect, FDRIVE_DRV_NONE, - &fd_type[i]); + &fd_type[i], &rate); } } } @@ -521,7 +522,7 @@ type_init(port92_register_types) static void handle_a20_line_change(void *opaque, int irq, int level) { - CPUState *cpu = opaque; + CPUX86State *cpu = opaque; /* XXX: send to all CPUs ? */ /* XXX: add logic to handle multiple A20 line sources */ @@ -868,7 +869,7 @@ void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd) nb_ne2k++; } -int cpu_is_bsp(CPUState *env) +int cpu_is_bsp(CPUX86State *env) { /* We hard-wire the BSP to the first CPU. */ return env->cpu_index == 0; @@ -916,7 +917,7 @@ static DeviceState *apic_init(void *env, uint8_t apic_id) void pc_acpi_smi_interrupt(void *opaque, int irq, int level) { - CPUState *s = opaque; + CPUX86State *s = opaque; if (level) { cpu_interrupt(s, CPU_INTERRUPT_SMI); @@ -925,15 +926,15 @@ void pc_acpi_smi_interrupt(void *opaque, int irq, int level) static void pc_cpu_reset(void *opaque) { - CPUState *env = opaque; + CPUX86State *env = opaque; - cpu_reset(env); + cpu_state_reset(env); env->halted = !cpu_is_bsp(env); } -static CPUState *pc_new_cpu(const char *cpu_model) +static CPUX86State *pc_new_cpu(const char *cpu_model) { - CPUState *env; + CPUX86State *env; env = cpu_init(cpu_model); if (!env) { @@ -1069,7 +1070,7 @@ DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus) static void cpu_request_exit(void *opaque, int irq, int level) { - CPUState *env = cpu_single_env; + CPUX86State *env = cpu_single_env; if (env && level) { cpu_exit(env); @@ -1095,7 +1096,13 @@ void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi, register_ioport_write(0xf0, 1, 1, ioportF0_write, NULL); - if (!no_hpet) { + /* + * Check if an HPET shall be created. + * + * Without KVM_CAP_PIT_STATE2, we cannot switch off the in-kernel PIT + * when the HPET wants to take over. Thus we have to disable the latter. + */ + if (!no_hpet && (!kvm_irqchip_in_kernel() || kvm_has_pit_state2())) { hpet = sysbus_try_create_simple("hpet", HPET_BASE, NULL); if (hpet) { @@ -1111,7 +1118,11 @@ void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi, qemu_register_boot_set(pc_boot_set, *rtc_state); - pit = pit_init(isa_bus, 0x40, pit_isa_irq, pit_alt_irq); + if (kvm_irqchip_in_kernel()) { + pit = kvm_pit_init(isa_bus, 0x40); + } else { + pit = pit_init(isa_bus, 0x40, pit_isa_irq, pit_alt_irq); + } if (hpet) { /* connect PIT to output control line of the HPET */ qdev_connect_gpio_out(hpet, 0, qdev_get_gpio_in(&pit->qdev, 0)); |