palacios/include/palacios/svm.h

   1 /*
   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.
   5  *
   6  * The V3VEE Project is a joint project between Northwestern University
   7  * and the University of New Mexico.  You can find out more at
   8  * http://www.v3vee.org
   9  *
  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.
  13  *
  14  * Author: Jack Lange <jarusl@cs.northwestern.edu>
  15  *
  16  * This is free software.  You are permitted to use,
  17  * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
  18  */
  19
  20 #ifndef __SVM_H
  21 #define __SVM_H
  22
  23
  24
  25
  26 #ifdef __V3VEE__
  27
  28 #include <palacios/vmm.h>
  29
  30
  31 #include <palacios/vmcb.h>
  32 #include <palacios/vmm_util.h>
  33
  34 #define CPUID_EXT_FEATURE_IDS_ecx_svm_avail 0x00000004
  35
  36 #define CPUID_SVM_REV_AND_FEATURE_IDS 0x8000000a
  37 #define CPUID_SVM_REV_AND_FEATURE_IDS_edx_svml 0x00000004
  38 #define CPUID_SVM_REV_AND_FEATURE_IDS_edx_np  0x00000001
  39
  40 #define EFER_MSR_svm_enable      0x00001000
  41
  42 /************/
  43 /* SVM MSRs */
  44 /************/
  45 /* AMD Arch Vol 3, sec. 15.28, pg 420 */
  46 /************/
  47
  48 // SVM VM_CR MSR
  49 #define SVM_VM_CR_MSR             0xc0010114
  50 #define SVM_VM_CR_MSR_dpd         0x00000001
  51 #define SVM_VM_CR_MSR_r_init      0x00000002
  52 #define SVM_VM_CR_MSR_dis_a20m    0x00000004
  53 #define SVM_VM_CR_MSR_lock        0x00000008
  54 #define SVM_VM_CR_MSR_svmdis      0x00000010
  55
  56 #define SVM_IGNNE_MSR             0xc0010115
  57
  58 // SMM Signal Control Register
  59 #define SVM_SMM_CTL_MSR           0xc0010116
  60 #define SVM_SMM_CTL_MSR_dismiss   0x00000001
  61 #define SVM_SMM_CTL_MSR_enter     0x00000002
  62 #define SVM_SMM_CTL_MSR_smi_cycle 0x00000004
  63 #define SVM_SMM_CTL_MSR_exit      0x00000008
  64 #define SVM_SMM_CTL_MSR_rsm_cycle 0x00000010
  65
  66 #define SVM_VM_HSAVE_PA_MSR      0xc0010117
  67
  68 #define SVM_KEY_MSR              0xc0010118
  69
  70 /******/
  71
  72
  73
  74
  75 #define SVM_HANDLER_SUCCESS   0x0
  76 #define SVM_HANDLER_ERROR     0x1
  77 #define SVM_HANDLER_HALT      0x2
  78
  79
  80 void v3_init_svm_cpu(int cpu_id);
  81 void v3_init_svm_hooks(struct v3_ctrl_ops * vmm_ops);
  82 int v3_is_svm_capable();
  83
  84 int v3_svm_enter(struct guest_info * info);
  85
  86 #endif
  87
  88
  89
  90 #endif