palacios/include/geekos/svm.h

   1 #ifndef __SVM_H
   2 #define __SVM_H
   3
   4 #include <geekos/vmm_util.h>
   5 #include <geekos/vmm.h>
   6 #include <geekos/vmcb.h>
   7
   8 #define CPUID_FEATURE_IDS 0x80000001
   9 #define CPUID_FEATURE_IDS_ecx_svm_avail 0x00000004
  10
  11 #define CPUID_SVM_REV_AND_FEATURE_IDS 0x8000000a
  12 #define CPUID_SVM_REV_AND_FEATURE_IDS_edx_svml 0x00000004
  13
  14
  15 #define EFER_MSR                 0xc0000080
  16 #define EFER_MSR_svm_enable      0x00001000
  17
  18 /************/
  19 /* SVM MSRs */
  20 /************/
  21 /* AMD Arch Vol 3, sec. 15.28, pg 420 */
  22 /************/
  23
  24 // SVM VM_CR MSR
  25 #define SVM_VM_CR_MSR             0xc0010114
  26 #define SVM_VM_CR_MSR_dpd         0x00000001
  27 #define SVM_VM_CR_MSR_r_init      0x00000002
  28 #define SVM_VM_CR_MSR_dis_a20m    0x00000004
  29 #define SVM_VM_CR_MSR_lock        0x00000008
  30 #define SVM_VM_CR_MSR_svmdis      0x00000010
  31
  32 #define SVM_IGNNE_MSR             0xc0010115
  33
  34 // SMM Signal Control Register
  35 #define SVM_SMM_CTL_MSR           0xc0010116
  36 #define SVM_SMM_CTL_MSR_dismiss   0x00000001
  37 #define SVM_SMM_CTL_MSR_enter     0x00000002
  38 #define SVM_SMM_CTL_MSR_smi_cycle 0x00000004
  39 #define SVM_SMM_CTL_MSR_exit      0x00000008
  40 #define SVM_SMM_CTL_MSR_rsm_cycle 0x00000010
  41
  42 #define SVM_VM_HSAVE_PA_MSR      0xc0010117
  43
  44 #define SVM_KEY_MSR              0xc0010118
  45
  46 /******/
  47
  48
  49
  50 /******************************************/
  51 /* SVM Intercep Exit Codes                */
  52 /* AMD Arch Vol 3, Appendix C, pg 477-478 */
  53 /******************************************/
  54 #define VMEXIT_CR_READ_MASK 0xfffffff0
  55 #define VMEXIT_CR0_READ   0x00000000
  56 #define VMEXIT_CR1_READ   0x00000001
  57 #define VMEXIT_CR2_READ   0x00000002
  58 #define VMEXIT_CR3_READ   0x00000003
  59 #define VMEXIT_CR4_READ   0x00000004
  60 #define VMEXIT_CR5_READ   0x00000005
  61 #define VMEXIT_CR6_READ   0x00000006
  62 #define VMEXIT_CR7_READ   0x00000007
  63 #define VMEXIT_CR8_READ   0x00000008
  64 #define VMEXIT_CR9_READ   0x00000009
  65 #define VMEXIT_CR10_READ  0x0000000a
  66 #define VMEXIT_CR11_READ  0x0000000b
  67 #define VMEXIT_CR12_READ  0x0000000c
  68 #define VMEXIT_CR13_READ  0x0000000d
  69 #define VMEXIT_CR14_READ  0x0000000e
  70 #define VMEXIT_CR15_READ  0x0000000f
  71
  72 #define VMEXIT_CR_WRITE_MASK 0xffffffe0
  73 #define VMEXIT_CR0_WRITE   0x00000010
  74 #define VMEXIT_CR1_WRITE   0x00000011
  75 #define VMEXIT_CR2_WRITE   0x00000012
  76 #define VMEXIT_CR3_WRITE   0x00000013
  77 #define VMEXIT_CR4_WRITE   0x00000014
  78 #define VMEXIT_CR5_WRITE   0x00000015
  79 #define VMEXIT_CR6_WRITE   0x00000016
  80 #define VMEXIT_CR7_WRITE   0x00000017
  81 #define VMEXIT_CR8_WRITE   0x00000018
  82 #define VMEXIT_CR9_WRITE   0x00000019
  83 #define VMEXIT_CR10_WRITE  0x0000001a
  84 #define VMEXIT_CR11_WRITE  0x0000001b
  85 #define VMEXIT_CR12_WRITE  0x0000001c
  86 #define VMEXIT_CR13_WRITE  0x0000001d
  87 #define VMEXIT_CR14_WRITE  0x0000001e
  88 #define VMEXIT_CR15_WRITE  0x0000001f
  89
  90 #define VMEXIT_DR_READ_MASK 0xffffffd0
  91 #define VMEXIT_DR0_READ   0x00000020
  92 #define VMEXIT_DR1_READ   0x00000021
  93 #define VMEXIT_DR2_READ   0x00000022
  94 #define VMEXIT_DR3_READ   0x00000023
  95 #define VMEXIT_DR4_READ   0x00000024
  96 #define VMEXIT_DR5_READ   0x00000025
  97 #define VMEXIT_DR6_READ   0x00000026
  98 #define VMEXIT_DR7_READ   0x00000027
  99 #define VMEXIT_DR8_READ   0x00000028
 100 #define VMEXIT_DR9_READ   0x00000029
 101 #define VMEXIT_DR10_READ  0x0000002a
 102 #define VMEXIT_DR11_READ  0x0000002b
 103 #define VMEXIT_DR12_READ  0x0000002c
 104 #define VMEXIT_DR13_READ  0x0000002d
 105 #define VMEXIT_DR14_READ  0x0000002e
 106 #define VMEXIT_DR15_READ  0x0000002f
 107
 108 #define VMEXIT_DR_WRITE_MASK     0xffffffc0
 109 #define VMEXIT_DR0_WRITE   0x0000003f
 110 #define VMEXIT_DR1_WRITE   0x00000031
 111 #define VMEXIT_DR2_WRITE   0x00000032
 112 #define VMEXIT_DR3_WRITE   0x00000033
 113 #define VMEXIT_DR4_WRITE   0x00000034
 114 #define VMEXIT_DR5_WRITE   0x00000035
 115 #define VMEXIT_DR6_WRITE   0x00000036
 116 #define VMEXIT_DR7_WRITE   0x00000037
 117 #define VMEXIT_DR8_WRITE   0x00000038
 118 #define VMEXIT_DR9_WRITE   0x00000039
 119 #define VMEXIT_DR10_WRITE  0x0000003a
 120 #define VMEXIT_DR11_WRITE  0x0000003b
 121 #define VMEXIT_DR12_WRITE  0x0000003c
 122 #define VMEXIT_DR13_WRITE  0x0000003d
 123 #define VMEXIT_DR14_WRITE  0x0000003e
 124 #define VMEXIT_DR15_WRITE  0x0000003f
 125
 126 #define VMEXIT_EXCP_MASK   0xffffffa0
 127 #define VMEXIT_EXCP0       0x00000040
 128 #define VMEXIT_EXCP1       0x00000041
 129 #define VMEXIT_EXCP2       0x00000042
 130 #define VMEXIT_EXCP3       0x00000043
 131 #define VMEXIT_EXCP4       0x00000044
 132 #define VMEXIT_EXCP5       0x00000045
 133 #define VMEXIT_EXCP6       0x00000046
 134 #define VMEXIT_EXCP7       0x00000047
 135 #define VMEXIT_EXCP8       0x00000048
 136 #define VMEXIT_EXCP9       0x00000049
 137 #define VMEXIT_EXCP10      0x0000004a
 138 #define VMEXIT_EXCP11      0x0000004b
 139 #define VMEXIT_EXCP12      0x0000004c
 140 #define VMEXIT_EXCP13      0x0000004d
 141 #define VMEXIT_EXCP14      0x0000004e
 142 #define VMEXIT_EXCP15      0x0000004f
 143 #define VMEXIT_EXCP16      0x00000050
 144 #define VMEXIT_EXCP17      0x00000051
 145 #define VMEXIT_EXCP18      0x00000052
 146 #define VMEXIT_EXCP19      0x00000053
 147 #define VMEXIT_EXCP20      0x00000054
 148 #define VMEXIT_EXCP21      0x00000055
 149 #define VMEXIT_EXCP22      0x00000056
 150 #define VMEXIT_EXCP23      0x00000057
 151 #define VMEXIT_EXCP24      0x00000058
 152 #define VMEXIT_EXCP25      0x00000059
 153 #define VMEXIT_EXCP26      0x0000005a
 154 #define VMEXIT_EXCP27      0x0000005b
 155 #define VMEXIT_EXCP28      0x0000005c
 156 #define VMEXIT_EXCP29      0x0000005d
 157 #define VMEXIT_EXCP30      0x0000005e
 158 #define VMEXIT_EXCP31      0x0000005f
 159
 160
 161 #define VMEXIT_INTR                 0x00000060
 162 #define VMEXIT_NMI                  0x00000061
 163 #define VMEXIT_SMI                  0x00000062
 164 #define VMEXIT_INIT                 0x00000063
 165 #define VMEXIT_VINITR               0x00000064
 166 #define VMEXIT_CR0_SEL_WRITE        0x00000065
 167 #define VMEXIT_IDTR_READ            0x00000066
 168 #define VMEXIT_GDTR_READ            0x00000067
 169 #define VMEXIT_LDTR_READ            0x00000068
 170 #define VMEXIT_TR_READ              0x00000069
 171 #define VMEXIT_IDTR_WRITE           0x0000006a
 172 #define VMEXIT_GDTR_WRITE           0x0000006b
 173 #define VMEXIT_LDTR_WRITE           0x0000006c
 174 #define VMEXIT_TR_WRITE             0x0000006d
 175 #define VMEXIT_RDTSC                0x0000006e
 176 #define VMEXIT_RDPMC                0x0000006f
 177 #define VMEXIT_PUSHF                0x00000070
 178 #define VMEXIT_POPF                 0x00000071
 179 #define VMEXIT_CPUID                0x00000072
 180 #define VMEXIT_RSM                  0x00000073
 181 #define VMEXIT_IRET                 0x00000074
 182 #define VMEXIT_SWINT                0x00000075
 183 #define VMEXIT_INVD                 0x00000076
 184 #define VMEXIT_PAUSE                0x00000077
 185 #define VMEXIT_HLT                  0x00000078
 186 #define VMEXIT_INVLPG               0x00000079
 187 #define VMEXIT_INVLPGA              0x0000007a
 188 #define VMEXIT_IOIO                 0x0000007b
 189 #define VMEXIT_MSR                  0x0000007c
 190 #define VMEXIT_TASK_SWITCH          0x0000007d
 191 #define VMEXIT_FERR_FREEZE          0x0000007e
 192 #define VMEXIT_SHUTDOWN             0x0000007f
 193 #define VMEXIT_VMRUN                0x00000080
 194 #define VMEXIT_VMMCALL              0x00000081
 195 #define VMEXIT_VMLOAD               0x00000082
 196 #define VMEXIT_VMSAVE               0x00000083
 197 #define VMEXIT_STGI                 0x00000084
 198 #define VMEXIT_CLGI                 0x00000085
 199 #define VMEXIT_SKINIT               0x00000086
 200 #define VMEXIT_RDTSCP               0x00000087
 201 #define VMEXIT_ICEBP                0x00000088
 202 #define VMEXIT_WBINVD               0x00000089
 203 #define VMEXIT_MONITOR              0x0000008a
 204 #define VMEXIT_MWAIT                0x0000008b
 205 #define VMEXIT_MWAIT_CONDITIONAL    0x0000008c
 206
 207 #define VMEXIT_INVALID_VMCB         -1
 208
 209 /******************************************/
 210
 211
 212
 213
 214 void Init_SVM(struct vmm_ctrl_ops * vmm_ops);
 215 int is_svm_capable();
 216
 217
 218 vmcb_t * Allocate_VMCB();
 219 void Init_VMCB(vmcb_t * vmcb, guest_info_t vm_info);
 220
 221 int init_svm_guest(struct guest_info *info);
 222 int start_svm_guest(struct guest_info * info);
 223
 224 int handle_svm_exit();
 225
 226
 227 #endif