Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/amd64/vmm/x86.h
Version:
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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: releng/11.0/sys/amd64/vmm/x86.h 282520 2015-05-06 05:40:20Z neel $ 27 */ 28 29 #ifndef _X86_H_ 30 #define _X86_H_ 31 32 #define CPUID_0000_0000 (0x0) 33 #define CPUID_0000_0001 (0x1) 34 #define CPUID_0000_0002 (0x2) 35 #define CPUID_0000_0003 (0x3) 36 #define CPUID_0000_0004 (0x4) 37 #define CPUID_0000_0006 (0x6) 38 #define CPUID_0000_0007 (0x7) 39 #define CPUID_0000_000A (0xA) 40 #define CPUID_0000_000B (0xB) 41 #define CPUID_0000_000D (0xD) 42 #define CPUID_8000_0000 (0x80000000) 43 #define CPUID_8000_0001 (0x80000001) 44 #define CPUID_8000_0002 (0x80000002) 45 #define CPUID_8000_0003 (0x80000003) 46 #define CPUID_8000_0004 (0x80000004) 47 #define CPUID_8000_0006 (0x80000006) 48 #define CPUID_8000_0007 (0x80000007) 49 #define CPUID_8000_0008 (0x80000008) 50 51 /* 52 * CPUID instruction Fn0000_0001: 53 */ 54 #define CPUID_0000_0001_APICID_MASK (0xff<<24) 55 #define CPUID_0000_0001_APICID_SHIFT 24 56 57 /* 58 * CPUID instruction Fn0000_0001 ECX 59 */ 60 #define CPUID_0000_0001_FEAT0_VMX (1<<5) 61 62 int x86_emulate_cpuid(struct vm *vm, int vcpu_id, uint32_t *eax, uint32_t *ebx, 63 uint32_t *ecx, uint32_t *edx); 64 65 enum vm_cpuid_capability { 66 VCC_NONE, 67 VCC_NO_EXECUTE, 68 VCC_FFXSR, 69 VCC_TCE, 70 VCC_LAST 71 }; 72 73 /* 74 * Return 'true' if the capability 'cap' is enabled in this virtual cpu 75 * and 'false' otherwise. 76 */ 77 bool vm_cpuid_capability(struct vm *vm, int vcpuid, enum vm_cpuid_capability); 78 #endif
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