freebsd-dev/sys/amd64/vmm/amd/svm_msr.h
2013-08-23 00:37:26 +00:00

50 lines
2.1 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.
*
* $FreeBSD$
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#ifndef _SVM_MSR_H_
#define _SVM_MSR_H_
/*
* SVM CPUID function, address 0x8000_000A edx bit decoding.
*/
#define AMD_CPUID_SVM_NP BIT(0) /* Nested paging or RVI */
#define AMD_CPUID_SVM_LBR BIT(1) /* Last branch virtualization */
#define AMD_CPUID_SVM_SVML BIT(2) /* SVM lock */
#define AMD_CPUID_SVM_NRIP_SAVE BIT(3) /* Next RIP is saved */
#define AMD_CPUID_SVM_TSC_RATE BIT(4) /* TSC rate control. */
#define AMD_CPUID_SVM_VMCB_CLEAN BIT(5) /* VMCB state caching */
#define AMD_CPUID_SVM_ASID_FLUSH BIT(6) /* Flush by ASID */
#define AMD_CPUID_SVM_DECODE_ASSIST BIT(7) /* Decode assist */
#define AMD_CPUID_SVM_PAUSE_INC BIT(10) /* Pause intercept filter. */
#define AMD_CPUID_SVM_PAUSE_FTH BIT(12) /* Pause filter threshold */
#endif /* _SVM_MSR_H_ */