freebsd-dev/sys/amd64/vmm/amd/svm_genassym.c
Neel Natu b18ac2d833 - SVM nested paging support
- Define data structures to contain the SVM vcpu context
- Define data structures to contain guest and host software context
- Change license in vmcb.h and vmcb.c to remove references to NetApp that
  inadvertently sneaked in when the license text was copied from amdv.c.

Submitted by:	Anish Gupta (akgupt3@gmail.com)
2013-04-27 04:49:51 +00:00

58 lines
2.6 KiB
C

/*-
* Copyright (c) 2013 Anish Gupta (akgupt3@gmail.com)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice unmodified, this list of conditions, and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/assym.h>
#include "svm.h"
ASSYM(SCTX_RBX, offsetof(struct svm_regctx, sctx_rbx));
ASSYM(SCTX_RCX, offsetof(struct svm_regctx, sctx_rcx));
ASSYM(SCTX_RBP, offsetof(struct svm_regctx, sctx_rbp));
ASSYM(SCTX_R8, offsetof(struct svm_regctx, sctx_r8));
ASSYM(SCTX_R9, offsetof(struct svm_regctx, sctx_r9));
ASSYM(SCTX_R10, offsetof(struct svm_regctx, sctx_r10));
ASSYM(SCTX_R11, offsetof(struct svm_regctx, sctx_r11));
ASSYM(SCTX_R12, offsetof(struct svm_regctx, sctx_r12));
ASSYM(SCTX_R13, offsetof(struct svm_regctx, sctx_r13));
ASSYM(SCTX_R14, offsetof(struct svm_regctx, sctx_r14));
ASSYM(SCTX_R15, offsetof(struct svm_regctx, sctx_r15));
/* Guest only registers. */
ASSYM(SCTX_GUEST_RDX, offsetof(struct svm_regctx, e.g.sctx_rdx));
ASSYM(SCTX_GUEST_RDI, offsetof(struct svm_regctx, e.g.sctx_rdi));
ASSYM(SCTX_GUEST_RSI, offsetof(struct svm_regctx, e.g.sctx_rsi));
ASSYM(SCTX_GUEST_HCTX_BASE, offsetof(struct svm_regctx, e.g.sctx_hostctx_base));
/* Host only registers. */
ASSYM(SCTX_HOST_GS, offsetof(struct svm_regctx, e.h.sctx_gs));
ASSYM(SCTX_HOST_FS, offsetof(struct svm_regctx, e.h.sctx_fs));
ASSYM(SCTX_HOST_RSP, offsetof(struct svm_regctx, e.h.sctx_rsp));