view xen/include/asm-x86/hvm/guest_access.h @ 10986:49dcd838b7df

[HVMLOADER] HVM loader initialises hypercall shim and uses
it to interrogate Xen version information. Also add support
for HVM hypercall execution on 64-bit host.

Signed-off-by: Steven Smith <>
Signed-off-by: Keir Fraser <>
author kfraser@localhost.localdomain
date Fri Aug 04 20:30:12 2006 +0100 (2006-08-04)
parents bfe12b4d45d3
children ebbd0e8c3e72
line source
1 #ifndef __ASM_X86_HVM_GUEST_ACCESS_H__
2 #define __ASM_X86_HVM_GUEST_ACCESS_H__
4 #include <xen/percpu.h>
5 DECLARE_PER_CPU(int, guest_handles_in_xen_space);
7 unsigned long copy_to_user_hvm(void *to, const void *from, unsigned len);
8 unsigned long copy_from_user_hvm(void *to, const void *from, unsigned len);
10 #endif /* __ASM_X86_HVM_GUEST_ACCESS_H__ */