2 * This file is part of the Palacios Virtual Machine Monitor developed
3 * by the V3VEE Project with funding from the United States National
4 * Science Foundation and the Department of Energy.
6 * The V3VEE Project is a joint project between Northwestern University
7 * and the University of New Mexico. You can find out more at
10 * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu>
11 * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
12 * All rights reserved.
14 * Author: Jack Lange <jarusl@cs.northwestern.edu>
16 * This is free software. You are permitted to use,
17 * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
28 #include <palacios/vmm.h>
31 #include <palacios/vmcb.h>
32 #include <palacios/vmm_util.h>
34 #define CPUID_FEATURE_IDS 0x80000001
35 #define CPUID_FEATURE_IDS_ecx_svm_avail 0x00000004
37 #define CPUID_SVM_REV_AND_FEATURE_IDS 0x8000000a
38 #define CPUID_SVM_REV_AND_FEATURE_IDS_edx_svml 0x00000004
39 #define CPUID_SVM_REV_AND_FEATURE_IDS_edx_np 0x00000001
42 #define EFER_MSR 0xc0000080
43 #define EFER_MSR_svm_enable 0x00001000
48 /* AMD Arch Vol 3, sec. 15.28, pg 420 */
52 #define SVM_VM_CR_MSR 0xc0010114
53 #define SVM_VM_CR_MSR_dpd 0x00000001
54 #define SVM_VM_CR_MSR_r_init 0x00000002
55 #define SVM_VM_CR_MSR_dis_a20m 0x00000004
56 #define SVM_VM_CR_MSR_lock 0x00000008
57 #define SVM_VM_CR_MSR_svmdis 0x00000010
59 #define SVM_IGNNE_MSR 0xc0010115
61 // SMM Signal Control Register
62 #define SVM_SMM_CTL_MSR 0xc0010116
63 #define SVM_SMM_CTL_MSR_dismiss 0x00000001
64 #define SVM_SMM_CTL_MSR_enter 0x00000002
65 #define SVM_SMM_CTL_MSR_smi_cycle 0x00000004
66 #define SVM_SMM_CTL_MSR_exit 0x00000008
67 #define SVM_SMM_CTL_MSR_rsm_cycle 0x00000010
69 #define SVM_VM_HSAVE_PA_MSR 0xc0010117
71 #define SVM_KEY_MSR 0xc0010118
78 #define SVM_HANDLER_SUCCESS 0x0
79 #define SVM_HANDLER_ERROR 0x1
80 #define SVM_HANDLER_HALT 0x2
84 void v3_init_SVM(struct v3_ctrl_ops * vmm_ops);
85 int v3_is_svm_capable();