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 "sys-queue.h"
23 extern int kvm_allowed
;
25 #define kvm_enabled() (kvm_allowed)
27 #define kvm_enabled() (0)
34 int kvm_init(int smp_cpus
);
36 int kvm_init_vcpu(CPUState
*env
);
37 int kvm_sync_vcpus(void);
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 void 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
);
51 int kvm_has_sync_mmu(void);
53 int kvm_coalesce_mmio_region(target_phys_addr_t start
, ram_addr_t size
);
54 int kvm_uncoalesce_mmio_region(target_phys_addr_t start
, ram_addr_t size
);
56 int kvm_insert_breakpoint(CPUState
*current_env
, target_ulong addr
,
57 target_ulong len
, int type
);
58 int kvm_remove_breakpoint(CPUState
*current_env
, target_ulong addr
,
59 target_ulong len
, int type
);
60 void kvm_remove_all_breakpoints(CPUState
*current_env
);
61 int kvm_update_guest_debug(CPUState
*env
, unsigned long reinject_trap
);
66 typedef struct KVMState KVMState
;
68 int kvm_ioctl(KVMState
*s
, int type
, ...);
70 int kvm_vm_ioctl(KVMState
*s
, int type
, ...);
72 int kvm_vcpu_ioctl(CPUState
*env
, int type
, ...);
74 /* Arch specific hooks */
76 int kvm_arch_post_run(CPUState
*env
, struct kvm_run
*run
);
78 int kvm_arch_handle_exit(CPUState
*env
, struct kvm_run
*run
);
80 int kvm_arch_pre_run(CPUState
*env
, struct kvm_run
*run
);
82 int kvm_arch_get_registers(CPUState
*env
);
84 int kvm_arch_put_registers(CPUState
*env
);
86 int kvm_arch_init(KVMState
*s
, int smp_cpus
);
88 int kvm_arch_init_vcpu(CPUState
*env
);
90 struct kvm_guest_debug
;
91 struct kvm_debug_exit_arch
;
93 struct kvm_sw_breakpoint
{
95 target_ulong saved_insn
;
97 TAILQ_ENTRY(kvm_sw_breakpoint
) entry
;
100 TAILQ_HEAD(kvm_sw_breakpoint_head
, kvm_sw_breakpoint
);
102 int kvm_arch_debug(struct kvm_debug_exit_arch
*arch_info
);
104 struct kvm_sw_breakpoint
*kvm_find_sw_breakpoint(CPUState
*env
,
107 int kvm_sw_breakpoints_active(CPUState
*env
);
109 int kvm_arch_insert_sw_breakpoint(CPUState
*current_env
,
110 struct kvm_sw_breakpoint
*bp
);
111 int kvm_arch_remove_sw_breakpoint(CPUState
*current_env
,
112 struct kvm_sw_breakpoint
*bp
);
113 int kvm_arch_insert_hw_breakpoint(target_ulong addr
,
114 target_ulong len
, int type
);
115 int kvm_arch_remove_hw_breakpoint(target_ulong addr
,
116 target_ulong len
, int type
);
117 void kvm_arch_remove_all_hw_breakpoints(void);
119 void kvm_arch_update_guest_debug(CPUState
*env
, struct kvm_guest_debug
*dbg
);
121 /* generic hooks - to be moved/refactored once there are more users */
123 static inline void cpu_synchronize_state(CPUState
*env
, int modified
)
127 kvm_arch_put_registers(env
);
129 kvm_arch_get_registers(env
);