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/*
*
* Copyright (c) 2009, Microsoft Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place - Suite 330, Boston, MA 02111-1307 USA.
*
* Authors:
* Haiyang Zhang <haiyangz@microsoft.com>
* Hank Janssen <hjanssen@microsoft.com>
*
*/
#pragma once
/* Versioning definitions used for guests reporting themselves to the */
/* hypervisor, and visa versa. */
/* ================================================================== */
/* Version info reported by guest OS's */
typedef enum _HV_GUEST_OS_VENDOR
{
HvGuestOsVendorMicrosoft = 0x0001
} HV_GUEST_OS_VENDOR, *PHV_GUEST_OS_VENDOR;
typedef enum _HV_GUEST_OS_MICROSOFT_IDS
{
HvGuestOsMicrosoftUndefined = 0x00,
HvGuestOsMicrosoftMSDOS = 0x01,
HvGuestOsMicrosoftWindows3x = 0x02,
HvGuestOsMicrosoftWindows9x = 0x03,
HvGuestOsMicrosoftWindowsNT = 0x04,
HvGuestOsMicrosoftWindowsCE = 0x05
} HV_GUEST_OS_MICROSOFT_IDS, *PHV_GUEST_OS_MICROSOFT_IDS;
/* Declare the MSR used to identify the guest OS. */
#define HV_X64_MSR_GUEST_OS_ID 0x40000000
typedef union _HV_X64_MSR_GUEST_OS_ID_CONTENTS
{
u64 AsUINT64;
struct
{
u64 BuildNumber : 16;
u64 ServiceVersion : 8; /* Service Pack, etc. */
u64 MinorVersion : 8;
u64 MajorVersion : 8;
u64 OsId : 8; /* HV_GUEST_OS_MICROSOFT_IDS (If Vendor=MS) */
u64 VendorId : 16; /* HV_GUEST_OS_VENDOR */
};
} HV_X64_MSR_GUEST_OS_ID_CONTENTS, *PHV_X64_MSR_GUEST_OS_ID_CONTENTS;
/* Declare the MSR used to setup pages used to communicate with the hypervisor. */
#define HV_X64_MSR_HYPERCALL 0x40000001
typedef union _HV_X64_MSR_HYPERCALL_CONTENTS
{
u64 AsUINT64;
struct
{
u64 Enable : 1;
u64 Reserved : 11;
u64 GuestPhysicalAddress : 52;
};
} HV_X64_MSR_HYPERCALL_CONTENTS, *PHV_X64_MSR_HYPERCALL_CONTENTS;
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