/*
* vm_event.h: architecture specific vm_event handling routines
*
* Copyright (c) 2015 Tamas K Lengyel (tamas@tklengyel.com)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; If not, see .
*/
#ifndef __ASM_X86_VM_EVENT_H__
#define __ASM_X86_VM_EVENT_H__
#include
/*
* Should we emulate the next matching instruction on VCPU resume
* after a vm_event?
*/
struct arch_vm_event {
uint32_t emulate_flags;
union {
struct vm_event_emul_read_data read;
struct vm_event_emul_insn_data insn;
} emul;
struct monitor_write_data write_data;
struct vm_event_regs_x86 gprs;
bool set_gprs;
};
int vm_event_init_domain(struct domain *d);
void vm_event_cleanup_domain(struct domain *d);
void vm_event_toggle_singlestep(struct domain *d, struct vcpu *v,
vm_event_response_t *rsp);
void vm_event_register_write_resume(struct vcpu *v, vm_event_response_t *rsp);
void vm_event_emulate_check(struct vcpu *v, vm_event_response_t *rsp);
#endif /* __ASM_X86_VM_EVENT_H__ */