diff options
Diffstat (limited to 'kvm.h')
| -rw-r--r-- | kvm.h | 51 |
1 files changed, 51 insertions, 0 deletions
@@ -15,6 +15,7 @@ #define QEMU_KVM_H #include "config.h" +#include "sys-queue.h" #ifdef CONFIG_KVM extern int kvm_allowed; @@ -49,6 +50,13 @@ int kvm_has_sync_mmu(void); 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); +int kvm_insert_breakpoint(CPUState *current_env, target_ulong addr, + target_ulong len, int type); +int kvm_remove_breakpoint(CPUState *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); + /* internal API */ struct KVMState; @@ -76,4 +84,47 @@ int kvm_arch_init(KVMState *s, int smp_cpus); int kvm_arch_init_vcpu(CPUState *env); +struct kvm_guest_debug; +struct kvm_debug_exit_arch; + +struct kvm_sw_breakpoint { + target_ulong pc; + target_ulong saved_insn; + int use_count; + TAILQ_ENTRY(kvm_sw_breakpoint) entry; +}; + +TAILQ_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, + target_ulong pc); + +int kvm_sw_breakpoints_active(CPUState *env); + +int kvm_arch_insert_sw_breakpoint(CPUState *current_env, + struct kvm_sw_breakpoint *bp); +int kvm_arch_remove_sw_breakpoint(CPUState *current_env, + struct kvm_sw_breakpoint *bp); +int kvm_arch_insert_hw_breakpoint(target_ulong addr, + target_ulong len, int type); +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); + +/* generic hooks - to be moved/refactored once there are more users */ + +static inline void cpu_synchronize_state(CPUState *env, int modified) +{ + if (kvm_enabled()) { + if (modified) + kvm_arch_put_registers(env); + else + kvm_arch_get_registers(env); + } +} + #endif |