xref: /freebsd/usr.sbin/bhyve/bhyverun.h (revision 0b3105a37d7adcadcb720112fed4dc4e8040be99)
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  * $FreeBSD$
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		(0)
39 #define	VMEXIT_ABORT		(-1)
40 
41 struct vmctx;
42 extern int guest_ncpus;
43 extern char *guest_uuid_str;
44 extern char *vmname;
45 
46 void *paddr_guest2host(struct vmctx *ctx, uintptr_t addr, size_t len);
47 
48 void fbsdrun_set_capabilities(struct vmctx *ctx, int cpu);
49 void fbsdrun_addcpu(struct vmctx *ctx, int fromcpu, int newcpu, uint64_t rip);
50 int  fbsdrun_muxed(void);
51 int  fbsdrun_vmexit_on_hlt(void);
52 int  fbsdrun_vmexit_on_pause(void);
53 int  fbsdrun_disable_x2apic(void);
54 int  fbsdrun_virtio_msix(void);
55 #endif
56