1 /*- SPDX-License-Identifier: BSD-2-Clause-FreeBSD 2 * Copyright (c) 2022 Microsoft Corp. 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 unmodified, this list of conditions, and the following 10 * disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef _HYPERV_REG_H_ 30 #define _HYPERV_REG_H_ 31 32 #include <sys/param.h> 33 #include <sys/systm.h> 34 35 /* 36 * Hyper-V Synthetic MSRs 37 */ 38 39 #define MSR_HV_GUEST_OS_ID 0x00090002 40 #define MSR_HV_VP_INDEX 0x00090003 41 #define MSR_HV_SCONTROL 0x000A0010 42 #define MSR_HV_SIEFP 0x000A0012 43 #define MSR_HV_SIMP 0x000A0013 44 #define MSR_HV_SINT0 0x000A0000 45 #define MSR_HV_SINT_AUTOEOI 0x00000000ULL 46 #define MSR_HV_EOM 0x000A0014 47 #define CPUID_LEAF_HV_IDENTITY 0x00000100 48 #define CPUID_LEAF_HV_FEATURES 0x00000200 49 #define CPUID_LEAF_HV_RECOMMENDS 0x00000201 50 #endif /* !_HYPERV_REG_H_ */ 51