svm.h

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    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 struct pcpu;
   35 struct svm_softc;
   36 struct svm_vcpu;
   37 
   38 /*
   39  * Guest register state that is saved outside the VMCB.
   40  */
   41 struct svm_regctx {
   42         register_t      sctx_rbp;
   43         register_t      sctx_rbx;
   44         register_t      sctx_rcx;
   45         register_t      sctx_rdx;
   46         register_t      sctx_rdi;
   47         register_t      sctx_rsi;
   48         register_t      sctx_r8;
   49         register_t      sctx_r9;
   50         register_t      sctx_r10;
   51         register_t      sctx_r11;
   52         register_t      sctx_r12;
   53         register_t      sctx_r13;
   54         register_t      sctx_r14;
   55         register_t      sctx_r15;
   56         register_t      sctx_dr0;
   57         register_t      sctx_dr1;
   58         register_t      sctx_dr2;
   59         register_t      sctx_dr3;
   60 
   61         register_t      host_dr0;
   62         register_t      host_dr1;
   63         register_t      host_dr2;
   64         register_t      host_dr3;
   65         register_t      host_dr6;
   66         register_t      host_dr7;
   67         uint64_t        host_debugctl;
   68 };
   69 
   70 void svm_launch(uint64_t pa, struct svm_regctx *gctx, struct pcpu *pcpu);
   71 #ifdef BHYVE_SNAPSHOT
   72 void svm_set_tsc_offset(struct svm_vcpu *vcpu, uint64_t offset);
   73 #endif
   74 
   75 #endif /* _SVM_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/amd64/vmm/amd/svm.h

FreeBSD/Linux Kernel Cross Reference
sys/amd64/vmm/amd/svm.h