1221828Sgrehan/*-
2221828Sgrehan * Copyright (c) 2011 NetApp, Inc.
3221828Sgrehan * All rights reserved.
4221828Sgrehan *
5221828Sgrehan * Redistribution and use in source and binary forms, with or without
6221828Sgrehan * modification, are permitted provided that the following conditions
7221828Sgrehan * are met:
8221828Sgrehan * 1. Redistributions of source code must retain the above copyright
9221828Sgrehan *    notice, this list of conditions and the following disclaimer.
10221828Sgrehan * 2. Redistributions in binary form must reproduce the above copyright
11221828Sgrehan *    notice, this list of conditions and the following disclaimer in the
12221828Sgrehan *    documentation and/or other materials provided with the distribution.
13221828Sgrehan *
14221828Sgrehan * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
15221828Sgrehan * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16221828Sgrehan * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17221828Sgrehan * ARE DISCLAIMED.  IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
18221828Sgrehan * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19221828Sgrehan * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20221828Sgrehan * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21221828Sgrehan * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22221828Sgrehan * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23221828Sgrehan * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24221828Sgrehan * SUCH DAMAGE.
25221828Sgrehan *
26221828Sgrehan * $FreeBSD$
27221828Sgrehan */
28221828Sgrehan
29221828Sgrehan#include <sys/cdefs.h>
30221828Sgrehan__FBSDID("$FreeBSD$");
31221828Sgrehan
32240912Sneel#include <sys/types.h>
33221828Sgrehan
34221828Sgrehan#include <machine/vmm.h>
35221828Sgrehan#include <vmmapi.h>
36221828Sgrehan
37240912Sneel#include <stdio.h>
38240912Sneel#include <stdlib.h>
39240912Sneel
40221828Sgrehan#include "xmsr.h"
41221828Sgrehan
42221828Sgrehanint
43221828Sgrehanemulate_wrmsr(struct vmctx *ctx, int vcpu, uint32_t code, uint64_t val)
44221828Sgrehan{
45221828Sgrehan
46264273Sjhb	switch (code) {
47264273Sjhb	case 0xd04:			/* Sandy Bridge uncore PMC MSRs */
48264273Sjhb	case 0xc24:
49264273Sjhb		return (0);
50268953Sjhb	case 0x79:
51268953Sjhb		return (0);		/* IA32_BIOS_UPDT_TRIG MSR */
52264273Sjhb	default:
53264273Sjhb		break;
54264273Sjhb	}
55264273Sjhb	return (-1);
56221828Sgrehan}
57264273Sjhb
58264273Sjhbint
59264273Sjhbemulate_rdmsr(struct vmctx *ctx, int vcpu, uint32_t code, uint64_t *val)
60264273Sjhb{
61264273Sjhb
62264273Sjhb	return (-1);
63264273Sjhb}
64