4 * Copyright IBM, Corp. 2008
7 * Anthony Liguori <aliguori@us.ibm.com>
9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
10 * See the COPYING file in the top-level directory.
18 #include "qemu-queue.h"
24 extern int kvm_allowed
;
26 #define kvm_enabled() (kvm_allowed)
28 #define kvm_enabled() (0)
35 int kvm_init(int smp_cpus
);
37 int kvm_init_vcpu(CPUState
*env
);
39 int kvm_cpu_exec(CPUState
*env
);
41 void kvm_set_phys_mem(target_phys_addr_t start_addr
,
43 ram_addr_t phys_offset
);
45 int kvm_physical_sync_dirty_bitmap(target_phys_addr_t start_addr
,
46 target_phys_addr_t end_addr
);
48 int kvm_log_start(target_phys_addr_t phys_addr
, ram_addr_t size
);
49 int kvm_log_stop(target_phys_addr_t phys_addr
, ram_addr_t size
);
50 int kvm_set_migration_log(int enable
);
52 int kvm_has_sync_mmu(void);
53 #endif /* KVM_UPSTREAM */
54 int kvm_has_vcpu_events(void);
55 int kvm_put_vcpu_events(CPUState
*env
);
56 int kvm_get_vcpu_events(CPUState
*env
);
60 void kvm_setup_guest_memory(void *start
, size_t size
);
62 int kvm_coalesce_mmio_region(target_phys_addr_t start
, ram_addr_t size
);
63 int kvm_uncoalesce_mmio_region(target_phys_addr_t start
, ram_addr_t size
);
65 int kvm_insert_breakpoint(CPUState
*current_env
, target_ulong addr
,
66 target_ulong len
, int type
);
67 int kvm_remove_breakpoint(CPUState
*current_env
, target_ulong addr
,
68 target_ulong len
, int type
);
69 void kvm_remove_all_breakpoints(CPUState
*current_env
);
70 int kvm_update_guest_debug(CPUState
*env
, unsigned long reinject_trap
);
72 int kvm_pit_in_kernel(void);
73 int kvm_irqchip_in_kernel(void);
78 typedef struct KVMState KVMState
;
80 int kvm_ioctl(KVMState
*s
, int type
, ...);
82 int kvm_vm_ioctl(KVMState
*s
, int type
, ...);
84 int kvm_vcpu_ioctl(CPUState
*env
, int type
, ...);
86 /* Arch specific hooks */
88 int kvm_arch_post_run(CPUState
*env
, struct kvm_run
*run
);
90 int kvm_arch_handle_exit(CPUState
*env
, struct kvm_run
*run
);
92 int kvm_arch_pre_run(CPUState
*env
, struct kvm_run
*run
);
94 int kvm_arch_get_registers(CPUState
*env
);
96 int kvm_arch_put_registers(CPUState
*env
);
98 int kvm_arch_init(KVMState
*s
, int smp_cpus
);
100 int kvm_arch_init_vcpu(CPUState
*env
);
103 void kvm_arch_reset_vcpu(CPUState
*env
);
106 struct kvm_guest_debug
;
107 struct kvm_debug_exit_arch
;
109 struct kvm_sw_breakpoint
{
111 target_ulong saved_insn
;
113 QTAILQ_ENTRY(kvm_sw_breakpoint
) entry
;
116 QTAILQ_HEAD(kvm_sw_breakpoint_head
, kvm_sw_breakpoint
);
118 int kvm_arch_debug(struct kvm_debug_exit_arch
*arch_info
);
120 struct kvm_sw_breakpoint
*kvm_find_sw_breakpoint(CPUState
*env
,
123 int kvm_sw_breakpoints_active(CPUState
*env
);
125 int kvm_arch_insert_sw_breakpoint(CPUState
*current_env
,
126 struct kvm_sw_breakpoint
*bp
);
127 int kvm_arch_remove_sw_breakpoint(CPUState
*current_env
,
128 struct kvm_sw_breakpoint
*bp
);
129 int kvm_arch_insert_hw_breakpoint(target_ulong addr
,
130 target_ulong len
, int type
);
131 int kvm_arch_remove_hw_breakpoint(target_ulong addr
,
132 target_ulong len
, int type
);
133 void kvm_arch_remove_all_hw_breakpoints(void);
135 void kvm_arch_update_guest_debug(CPUState
*env
, struct kvm_guest_debug
*dbg
);
137 int kvm_check_extension(KVMState
*s
, unsigned int extension
);
139 uint32_t kvm_arch_get_supported_cpuid(CPUState
*env
, uint32_t function
,
141 void kvm_cpu_synchronize_state(CPUState
*env
);
143 /* generic hooks - to be moved/refactored once there are more users */
145 static inline void cpu_synchronize_state(CPUState
*env
)
148 kvm_cpu_synchronize_state(env
);