bhyverun.h revision 270159 
1/*-
2 * Copyright (c) 2011 NetApp, Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: stable/10/usr.sbin/bhyve/bhyverun.h 270159 2014-08-19 01:20:24Z grehan $
27 */
28
29#ifndef	_FBSDRUN_H_
30#define	_FBSDRUN_H_
31
32#ifndef CTASSERT		/* Allow lint to override */
33#define	CTASSERT(x)		_CTASSERT(x, __LINE__)
34#define	_CTASSERT(x, y)		__CTASSERT(x, y)
35#define	__CTASSERT(x, y)	typedef char __assert ## y[(x) ? 1 : -1]
36#endif
37
38#define	VMEXIT_CONTINUE		1	/* continue from next instruction */
39#define	VMEXIT_RESTART		2	/* restart current instruction */
40#define	VMEXIT_ABORT		3	/* abort the vm run loop */
41
42struct vmctx;
43extern int guest_ncpus;
44extern char *guest_uuid_str;
45extern char *vmname;
46
47void *paddr_guest2host(struct vmctx *ctx, uintptr_t addr, size_t len);
48
49void fbsdrun_set_capabilities(struct vmctx *ctx, int cpu);
50void fbsdrun_addcpu(struct vmctx *ctx, int fromcpu, int newcpu, uint64_t rip);
51int  fbsdrun_muxed(void);
52int  fbsdrun_vmexit_on_hlt(void);
53int  fbsdrun_vmexit_on_pause(void);
54int  fbsdrun_disable_x2apic(void);
55int  fbsdrun_virtio_msix(void);
56#endif
57