freebsd-dev/sys/amd64/vmm/amd/npt.h
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

41 lines
1.7 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.
*
* $FreeBSD$
*/
#ifndef _SVM_NPT_H_
#define _SVM_NPT_H_
struct svm_softc;
int svm_npt_init(void);
int svm_npt_cleanup(struct svm_softc *sc);
vm_paddr_t svm_npt_vmmap_get(void *arg, vm_paddr_t gpa);
int svm_npt_vmmap_set(void *arg, vm_paddr_t gpa, vm_paddr_t hpa,
size_t len, vm_memattr_t attr, int prot,
boolean_t sp);
#endif /* _SVM_NPT_H_ */