usr/src/cmd/bhyve/bhyverun.h

   1 /*-
   2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
   3  *
   4  * Copyright (c) 2011 NetApp, Inc.
   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, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  *
  28  * $FreeBSD$
  29  */
  30 /*
  31  * This file and its contents are supplied under the terms of the
  32  * Common Development and Distribution License ("CDDL"), version 1.0.
  33  * You may only use this file in accordance with the terms of version
  34  * 1.0 of the CDDL.
  35  *
  36  * A full copy of the text of the CDDL should have accompanied this
  37  * source.  A copy of the CDDL is also available via the Internet at
  38  * http://www.illumos.org/license/CDDL.
  39  *
  40  * Copyright 2015 Pluribus Networks Inc.
  41  */
  42
  43 #ifndef _FBSDRUN_H_
  44 #define _FBSDRUN_H_
  45
  46 #define VMEXIT_CONTINUE         (0)
  47 #define VMEXIT_ABORT            (-1)
  48
  49 extern int guest_ncpus;
  50 extern uint16_t cpu_cores, cpu_sockets, cpu_threads;
  51
  52 struct vmctx;
  53 struct vm_exit;
  54
  55 void *paddr_guest2host(struct vmctx *ctx, uintptr_t addr, size_t len);
  56
  57 void fbsdrun_addcpu(struct vmctx *ctx, int newcpu, bool suspend);
  58
  59 int  fbsdrun_virtio_msix(void);
  60
  61 int vmexit_task_switch(struct vmctx *, struct vm_exit *, int *vcpu);
  62
  63 #endif