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