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Differential D14466 Diff 41208 head/sys/amd64/include/vmm.h

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head/sys/amd64/include/vmm.h

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struct vioapic *vm_ioapic(struct vm *vm); struct vioapic *vm_ioapic(struct vm *vm);
struct vhpet *vm_hpet(struct vm *vm); struct vhpet *vm_hpet(struct vm *vm);
int vm_get_capability(struct vm *vm, int vcpu, int type, int *val); int vm_get_capability(struct vm *vm, int vcpu, int type, int *val);
int vm_set_capability(struct vm *vm, int vcpu, int type, int val); int vm_set_capability(struct vm *vm, int vcpu, int type, int val);
int vm_get_x2apic_state(struct vm *vm, int vcpu, enum x2apic_state *state); int vm_get_x2apic_state(struct vm *vm, int vcpu, enum x2apic_state *state);
int vm_set_x2apic_state(struct vm *vm, int vcpu, enum x2apic_state state); int vm_set_x2apic_state(struct vm *vm, int vcpu, enum x2apic_state state);
int vm_apicid2vcpuid(struct vm *vm, int apicid); int vm_apicid2vcpuid(struct vm *vm, int apicid);
int vm_activate_cpu(struct vm *vm, int vcpu); int vm_activate_cpu(struct vm *vm, int vcpu);
int vm_suspend_cpu(struct vm *vm, int vcpu);
int vm_resume_cpu(struct vm *vm, int vcpu);
struct vm_exit *vm_exitinfo(struct vm *vm, int vcpuid); struct vm_exit *vm_exitinfo(struct vm *vm, int vcpuid);
void vm_exit_suspended(struct vm *vm, int vcpuid, uint64_t rip); void vm_exit_suspended(struct vm *vm, int vcpuid, uint64_t rip);
void vm_exit_debug(struct vm *vm, int vcpuid, uint64_t rip);
void vm_exit_rendezvous(struct vm *vm, int vcpuid, uint64_t rip); void vm_exit_rendezvous(struct vm *vm, int vcpuid, uint64_t rip);
void vm_exit_astpending(struct vm *vm, int vcpuid, uint64_t rip); void vm_exit_astpending(struct vm *vm, int vcpuid, uint64_t rip);
void vm_exit_reqidle(struct vm *vm, int vcpuid, uint64_t rip); void vm_exit_reqidle(struct vm *vm, int vcpuid, uint64_t rip);
#ifdef _SYS__CPUSET_H_ #ifdef _SYS__CPUSET_H_
/* /*
* Rendezvous all vcpus specified in 'dest' and execute 'func(arg)'. * Rendezvous all vcpus specified in 'dest' and execute 'func(arg)'.
* The rendezvous 'func(arg)' is not allowed to do anything that will * The rendezvous 'func(arg)' is not allowed to do anything that will
* cause the thread to be put to sleep. * cause the thread to be put to sleep.
* *
* If the rendezvous is being initiated from a vcpu context then the * If the rendezvous is being initiated from a vcpu context then the
* 'vcpuid' must refer to that vcpu, otherwise it should be set to -1. * 'vcpuid' must refer to that vcpu, otherwise it should be set to -1.
* *
* The caller cannot hold any locks when initiating the rendezvous. * The caller cannot hold any locks when initiating the rendezvous.
* *
* The implementation of this API may cause vcpus other than those specified * The implementation of this API may cause vcpus other than those specified
* by 'dest' to be stalled. The caller should not rely on any vcpus making * by 'dest' to be stalled. The caller should not rely on any vcpus making
* forward progress when the rendezvous is in progress. * forward progress when the rendezvous is in progress.
*/ */
typedef void (*vm_rendezvous_func_t)(struct vm *vm, int vcpuid, void *arg); typedef void (*vm_rendezvous_func_t)(struct vm *vm, int vcpuid, void *arg);
void vm_smp_rendezvous(struct vm *vm, int vcpuid, cpuset_t dest, void vm_smp_rendezvous(struct vm *vm, int vcpuid, cpuset_t dest,
vm_rendezvous_func_t func, void *arg); vm_rendezvous_func_t func, void *arg);
cpuset_t vm_active_cpus(struct vm *vm); cpuset_t vm_active_cpus(struct vm *vm);
cpuset_t vm_debug_cpus(struct vm *vm);
cpuset_t vm_suspended_cpus(struct vm *vm); cpuset_t vm_suspended_cpus(struct vm *vm);
#endif /* _SYS__CPUSET_H_ */ #endif /* _SYS__CPUSET_H_ */
static __inline int static __inline int
vcpu_rendezvous_pending(struct vm_eventinfo *info) vcpu_rendezvous_pending(struct vm_eventinfo *info)
{ {
return (*((uintptr_t *)(info->rptr)) != 0); return (*((uintptr_t *)(info->rptr)) != 0);
} }
static __inline int static __inline int
vcpu_suspended(struct vm_eventinfo *info) vcpu_suspended(struct vm_eventinfo *info)
{ {
return (*info->sptr); return (*info->sptr);
} }
static __inline int static __inline int
vcpu_reqidle(struct vm_eventinfo *info) vcpu_reqidle(struct vm_eventinfo *info)
{ {
return (*info->iptr); return (*info->iptr);
} }
int vcpu_debugged(struct vm *vm, int vcpuid);
/* /*
* Return 1 if device indicated by bus/slot/func is supposed to be a * Return 1 if device indicated by bus/slot/func is supposed to be a
* pci passthrough device. * pci passthrough device.
* *
* Return 0 otherwise. * Return 0 otherwise.
*/ */
int vmm_is_pptdev(int bus, int slot, int func); int vmm_is_pptdev(int bus, int slot, int func);
▲ Show 20 Lines • Show All 244 Lines • ▼ Show 20 Linesenum vm_exitcode {
VM_EXITCODE_IOAPIC_EOI, VM_EXITCODE_IOAPIC_EOI,
VM_EXITCODE_SUSPENDED, VM_EXITCODE_SUSPENDED,
VM_EXITCODE_INOUT_STR, VM_EXITCODE_INOUT_STR,
VM_EXITCODE_TASK_SWITCH, VM_EXITCODE_TASK_SWITCH,
VM_EXITCODE_MONITOR, VM_EXITCODE_MONITOR,
VM_EXITCODE_MWAIT, VM_EXITCODE_MWAIT,
VM_EXITCODE_SVM, VM_EXITCODE_SVM,
VM_EXITCODE_REQIDLE, VM_EXITCODE_REQIDLE,
VM_EXITCODE_DEBUG,
VM_EXITCODE_MAX VM_EXITCODE_MAX
}; };
struct vm_inout { struct vm_inout {
uint16_t bytes:3; /* 1 or 2 or 4 */ uint16_t bytes:3; /* 1 or 2 or 4 */
uint16_t in:1; uint16_t in:1;
uint16_t string:1; uint16_t string:1;
uint16_t rep:1; uint16_t rep:1;
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