X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=kvm.h;h=4ccae8c0c86cf805b2d2d878d7f8cc88f0c55f7b;hb=3c3d8a95cafb6b38515497688db5a26db67fe6ce;hp=560aef38725322617b693264a7c28e4c35a64b1f;hpb=f8d926e9cd96e52ebcfd9ffdeab83c0d5e6b9622;p=qemu.git diff --git a/kvm.h b/kvm.h index 560aef387..4ccae8c0c 100644 --- a/kvm.h +++ b/kvm.h @@ -14,82 +14,130 @@ #ifndef QEMU_KVM_H #define QEMU_KVM_H -#include "config.h" -#include "sys-queue.h" +#include +#include "config-host.h" +#include "qemu-queue.h" #ifdef CONFIG_KVM +#include +#endif + extern int kvm_allowed; +extern bool kvm_kernel_irqchip; -#define kvm_enabled() (kvm_allowed) +#if defined CONFIG_KVM || !defined NEED_CPU_H +#define kvm_enabled() (kvm_allowed) +#define kvm_irqchip_in_kernel() (kvm_kernel_irqchip) #else -#define kvm_enabled() (0) +#define kvm_enabled() (0) +#define kvm_irqchip_in_kernel() (false) #endif struct kvm_run; +struct kvm_lapic_state; -/* external API */ +typedef struct KVMCapabilityInfo { + const char *name; + int value; +} KVMCapabilityInfo; -int kvm_init(int smp_cpus); +#define KVM_CAP_INFO(CAP) { "KVM_CAP_" stringify(CAP), KVM_CAP_##CAP } +#define KVM_CAP_LAST_INFO { NULL, 0 } -int kvm_init_vcpu(CPUState *env); -int kvm_sync_vcpus(void); +/* external API */ -int kvm_cpu_exec(CPUState *env); +int kvm_init(void); -void kvm_set_phys_mem(target_phys_addr_t start_addr, - ram_addr_t size, - ram_addr_t phys_offset); +int kvm_has_sync_mmu(void); +int kvm_has_vcpu_events(void); +int kvm_has_robust_singlestep(void); +int kvm_has_debugregs(void); +int kvm_has_xsave(void); +int kvm_has_xcrs(void); +int kvm_has_pit_state2(void); +int kvm_has_many_ioeventfds(void); +int kvm_has_gsi_routing(void); -int kvm_physical_sync_dirty_bitmap(target_phys_addr_t start_addr, - target_phys_addr_t end_addr); +int kvm_allows_irq0_override(void); -int kvm_log_start(target_phys_addr_t phys_addr, ram_addr_t size); -int kvm_log_stop(target_phys_addr_t phys_addr, ram_addr_t size); -int kvm_set_migration_log(int enable); +#ifdef NEED_CPU_H +int kvm_init_vcpu(CPUArchState *env); -int kvm_has_sync_mmu(void); +int kvm_cpu_exec(CPUArchState *env); +#if !defined(CONFIG_USER_ONLY) void kvm_setup_guest_memory(void *start, size_t size); int kvm_coalesce_mmio_region(target_phys_addr_t start, ram_addr_t size); int kvm_uncoalesce_mmio_region(target_phys_addr_t start, ram_addr_t size); +void kvm_flush_coalesced_mmio_buffer(void); +#endif -int kvm_insert_breakpoint(CPUState *current_env, target_ulong addr, +int kvm_insert_breakpoint(CPUArchState *current_env, target_ulong addr, target_ulong len, int type); -int kvm_remove_breakpoint(CPUState *current_env, target_ulong addr, +int kvm_remove_breakpoint(CPUArchState *current_env, target_ulong addr, target_ulong len, int type); -void kvm_remove_all_breakpoints(CPUState *current_env); -int kvm_update_guest_debug(CPUState *env, unsigned long reinject_trap); +void kvm_remove_all_breakpoints(CPUArchState *current_env); +int kvm_update_guest_debug(CPUArchState *env, unsigned long reinject_trap); +#ifndef _WIN32 +int kvm_set_signal_mask(CPUArchState *env, const sigset_t *sigset); +#endif + +int kvm_on_sigbus_vcpu(CPUArchState *env, int code, void *addr); +int kvm_on_sigbus(int code, void *addr); /* internal API */ struct KVMState; typedef struct KVMState KVMState; +extern KVMState *kvm_state; int kvm_ioctl(KVMState *s, int type, ...); int kvm_vm_ioctl(KVMState *s, int type, ...); -int kvm_vcpu_ioctl(CPUState *env, int type, ...); - -int kvm_get_mp_state(CPUState *env); -int kvm_put_mp_state(CPUState *env); +int kvm_vcpu_ioctl(CPUArchState *env, int type, ...); /* Arch specific hooks */ -int kvm_arch_post_run(CPUState *env, struct kvm_run *run); +extern const KVMCapabilityInfo kvm_arch_required_capabilities[]; + +void kvm_arch_pre_run(CPUArchState *env, struct kvm_run *run); +void kvm_arch_post_run(CPUArchState *env, struct kvm_run *run); + +int kvm_arch_handle_exit(CPUArchState *env, struct kvm_run *run); + +int kvm_arch_process_async_events(CPUArchState *env); + +int kvm_arch_get_registers(CPUArchState *env); + +/* state subset only touched by the VCPU itself during runtime */ +#define KVM_PUT_RUNTIME_STATE 1 +/* state subset modified during VCPU reset */ +#define KVM_PUT_RESET_STATE 2 +/* full state set, modified during initialization or on vmload */ +#define KVM_PUT_FULL_STATE 3 + +int kvm_arch_put_registers(CPUArchState *env, int level); + +int kvm_arch_init(KVMState *s); + +int kvm_arch_init_vcpu(CPUArchState *env); -int kvm_arch_handle_exit(CPUState *env, struct kvm_run *run); +void kvm_arch_reset_vcpu(CPUArchState *env); -int kvm_arch_pre_run(CPUState *env, struct kvm_run *run); +int kvm_arch_on_sigbus_vcpu(CPUArchState *env, int code, void *addr); +int kvm_arch_on_sigbus(int code, void *addr); -int kvm_arch_get_registers(CPUState *env); +void kvm_arch_init_irq_routing(KVMState *s); -int kvm_arch_put_registers(CPUState *env); +int kvm_irqchip_set_irq(KVMState *s, int irq, int level); -int kvm_arch_init(KVMState *s, int smp_cpus); +void kvm_irqchip_add_route(KVMState *s, int gsi, int irqchip, int pin); +int kvm_irqchip_commit_routes(KVMState *s); -int kvm_arch_init_vcpu(CPUState *env); +void kvm_put_apic_state(DeviceState *d, struct kvm_lapic_state *kapic); +void kvm_get_apic_state(DeviceState *d, struct kvm_lapic_state *kapic); struct kvm_guest_debug; struct kvm_debug_exit_arch; @@ -98,21 +146,19 @@ struct kvm_sw_breakpoint { target_ulong pc; target_ulong saved_insn; int use_count; - TAILQ_ENTRY(kvm_sw_breakpoint) entry; + QTAILQ_ENTRY(kvm_sw_breakpoint) entry; }; -TAILQ_HEAD(kvm_sw_breakpoint_head, kvm_sw_breakpoint); +QTAILQ_HEAD(kvm_sw_breakpoint_head, kvm_sw_breakpoint); -int kvm_arch_debug(struct kvm_debug_exit_arch *arch_info); - -struct kvm_sw_breakpoint *kvm_find_sw_breakpoint(CPUState *env, +struct kvm_sw_breakpoint *kvm_find_sw_breakpoint(CPUArchState *env, target_ulong pc); -int kvm_sw_breakpoints_active(CPUState *env); +int kvm_sw_breakpoints_active(CPUArchState *env); -int kvm_arch_insert_sw_breakpoint(CPUState *current_env, +int kvm_arch_insert_sw_breakpoint(CPUArchState *current_env, struct kvm_sw_breakpoint *bp); -int kvm_arch_remove_sw_breakpoint(CPUState *current_env, +int kvm_arch_remove_sw_breakpoint(CPUArchState *current_env, struct kvm_sw_breakpoint *bp); int kvm_arch_insert_hw_breakpoint(target_ulong addr, target_ulong len, int type); @@ -120,23 +166,50 @@ int kvm_arch_remove_hw_breakpoint(target_ulong addr, target_ulong len, int type); void kvm_arch_remove_all_hw_breakpoints(void); -void kvm_arch_update_guest_debug(CPUState *env, struct kvm_guest_debug *dbg); +void kvm_arch_update_guest_debug(CPUArchState *env, struct kvm_guest_debug *dbg); + +bool kvm_arch_stop_on_emulation_error(CPUArchState *env); int kvm_check_extension(KVMState *s, unsigned int extension); -uint32_t kvm_arch_get_supported_cpuid(CPUState *env, uint32_t function, - int reg); +uint32_t kvm_arch_get_supported_cpuid(KVMState *env, uint32_t function, + uint32_t index, int reg); +void kvm_cpu_synchronize_state(CPUArchState *env); +void kvm_cpu_synchronize_post_reset(CPUArchState *env); +void kvm_cpu_synchronize_post_init(CPUArchState *env); /* generic hooks - to be moved/refactored once there are more users */ -static inline void cpu_synchronize_state(CPUState *env, int modified) +static inline void cpu_synchronize_state(CPUArchState *env) { if (kvm_enabled()) { - if (modified) - kvm_arch_put_registers(env); - else - kvm_arch_get_registers(env); + kvm_cpu_synchronize_state(env); } } +static inline void cpu_synchronize_post_reset(CPUArchState *env) +{ + if (kvm_enabled()) { + kvm_cpu_synchronize_post_reset(env); + } +} + +static inline void cpu_synchronize_post_init(CPUArchState *env) +{ + if (kvm_enabled()) { + kvm_cpu_synchronize_post_init(env); + } +} + + +#if !defined(CONFIG_USER_ONLY) +int kvm_physical_memory_addr_from_host(KVMState *s, void *ram_addr, + target_phys_addr_t *phys_addr); +#endif + +#endif +int kvm_set_ioeventfd_mmio(int fd, uint32_t adr, uint32_t val, bool assign, + uint32_t size); + +int kvm_set_ioeventfd_pio_word(int fd, uint16_t adr, uint16_t val, bool assign); #endif