svm.h revision 276403
1/*-
2 * Copyright (c) 2013 Anish Gupta (akgupt3@gmail.com)
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice unmodified, this list of conditions, and the following
10 *    disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * $FreeBSD: stable/10/sys/amd64/vmm/amd/svm.h 276403 2014-12-30 08:24:14Z neel $
27 */
28
29#ifndef _SVM_H_
30#define _SVM_H_
31
32/*
33 * Guest register state that is saved outside the VMCB.
34 */
35struct svm_regctx {
36	register_t	sctx_rbp;
37	register_t	sctx_rbx;
38	register_t	sctx_rcx;
39	register_t	sctx_rdx;
40	register_t	sctx_rdi;
41	register_t	sctx_rsi;
42	register_t	sctx_r8;
43	register_t	sctx_r9;
44	register_t	sctx_r10;
45	register_t	sctx_r11;
46	register_t	sctx_r12;
47	register_t	sctx_r13;
48	register_t	sctx_r14;
49	register_t	sctx_r15;
50};
51
52void svm_launch(uint64_t pa, struct svm_regctx *);
53
54#endif /* _SVM_H_ */
55