xref: /illumos-gate/usr/src/uts/intel/io/vmm/amd/svm.h (revision 7c8c0b82)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2013 Anish Gupta (akgupt3@gmail.com)
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice unmodified, this list of conditions, and the following
12  *    disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  */
30 
31 #ifndef	_SVM_H_
32 #define	_SVM_H_
33 
34 /*
35  * Guest register state that is saved outside the VMCB.
36  */
37 struct svm_regctx {
38 	uint64_t	sctx_rbp;
39 	uint64_t	sctx_rbx;
40 	uint64_t	sctx_rcx;
41 	uint64_t	sctx_rdx;
42 	uint64_t	sctx_rdi;
43 	uint64_t	sctx_rsi;
44 	uint64_t	sctx_r8;
45 	uint64_t	sctx_r9;
46 	uint64_t	sctx_r10;
47 	uint64_t	sctx_r11;
48 	uint64_t	sctx_r12;
49 	uint64_t	sctx_r13;
50 	uint64_t	sctx_r14;
51 	uint64_t	sctx_r15;
52 	uint64_t	sctx_dr0;
53 	uint64_t	sctx_dr1;
54 	uint64_t	sctx_dr2;
55 	uint64_t	sctx_dr3;
56 	uint64_t	sctx_cr0_shadow;
57 
58 	uint64_t	host_dr0;
59 	uint64_t	host_dr1;
60 	uint64_t	host_dr2;
61 	uint64_t	host_dr3;
62 	uint64_t	host_dr6;
63 	uint64_t	host_dr7;
64 	uint64_t	host_debugctl;
65 };
66 
67 struct cpu;
68 void svm_launch(uint64_t pa, struct svm_regctx *gctx, struct cpu *pcpu);
69 
70 #endif /* _SVM_H_ */
71