guest_access.h

xen 3.2.2 源码

#ifndef __ASM_X86_HVM_GUEST_ACCESS_H__
#define __ASM_X86_HVM_GUEST_ACCESS_H__

#include <xen/percpu.h>
DECLARE_PER_CPU(int, guest_handles_in_xen_space);

unsigned long copy_to_user_hvm(void *to, const void *from, unsigned len);
unsigned long copy_from_user_hvm(void *to, const void *from, unsigned len);

#endif /* __ASM_X86_HVM_GUEST_ACCESS_H__ */