kvm/kernel/arch/x86/include/asm/svm.h

   1 #ifndef KVM_UNIFDEF_H
   2 #define KVM_UNIFDEF_H
   3
   4 #ifdef __i386__
   5 #ifndef CONFIG_X86_32
   6 #define CONFIG_X86_32 1
   7 #endif
   8 #endif
   9
  10 #ifdef __x86_64__
  11 #ifndef CONFIG_X86_64
  12 #define CONFIG_X86_64 1
  13 #endif
  14 #endif
  15
  16 #if defined(__i386__) || defined (__x86_64__)
  17 #ifndef CONFIG_X86
  18 #define CONFIG_X86 1
  19 #endif
  20 #endif
  21
  22 #ifdef __ia64__
  23 #ifndef CONFIG_IA64
  24 #define CONFIG_IA64 1
  25 #endif
  26 #endif
  27
  28 #ifdef __PPC__
  29 #ifndef CONFIG_PPC
  30 #define CONFIG_PPC 1
  31 #endif
  32 #endif
  33
  34 #ifdef __s390__
  35 #ifndef CONFIG_S390
  36 #define CONFIG_S390 1
  37 #endif
  38 #endif
  39
  40 #endif
  41 #ifndef __SVM_H
  42 #define __SVM_H
  43
  44 enum {
  45         INTERCEPT_INTR,
  46         INTERCEPT_NMI,
  47         INTERCEPT_SMI,
  48         INTERCEPT_INIT,
  49         INTERCEPT_VINTR,
  50         INTERCEPT_SELECTIVE_CR0,
  51         INTERCEPT_STORE_IDTR,
  52         INTERCEPT_STORE_GDTR,
  53         INTERCEPT_STORE_LDTR,
  54         INTERCEPT_STORE_TR,
  55         INTERCEPT_LOAD_IDTR,
  56         INTERCEPT_LOAD_GDTR,
  57         INTERCEPT_LOAD_LDTR,
  58         INTERCEPT_LOAD_TR,
  59         INTERCEPT_RDTSC,
  60         INTERCEPT_RDPMC,
  61         INTERCEPT_PUSHF,
  62         INTERCEPT_POPF,
  63         INTERCEPT_CPUID,
  64         INTERCEPT_RSM,
  65         INTERCEPT_IRET,
  66         INTERCEPT_INTn,
  67         INTERCEPT_INVD,
  68         INTERCEPT_PAUSE,
  69         INTERCEPT_HLT,
  70         INTERCEPT_INVLPG,
  71         INTERCEPT_INVLPGA,
  72         INTERCEPT_IOIO_PROT,
  73         INTERCEPT_MSR_PROT,
  74         INTERCEPT_TASK_SWITCH,
  75         INTERCEPT_FERR_FREEZE,
  76         INTERCEPT_SHUTDOWN,
  77         INTERCEPT_VMRUN,
  78         INTERCEPT_VMMCALL,
  79         INTERCEPT_VMLOAD,
  80         INTERCEPT_VMSAVE,
  81         INTERCEPT_STGI,
  82         INTERCEPT_CLGI,
  83         INTERCEPT_SKINIT,
  84         INTERCEPT_RDTSCP,
  85         INTERCEPT_ICEBP,
  86         INTERCEPT_WBINVD,
  87         INTERCEPT_MONITOR,
  88         INTERCEPT_MWAIT,
  89         INTERCEPT_MWAIT_COND,
  90 };
  91
  92
  93 struct __attribute__ ((__packed__)) vmcb_control_area {
  94         u16 intercept_cr_read;
  95         u16 intercept_cr_write;
  96         u16 intercept_dr_read;
  97         u16 intercept_dr_write;
  98         u32 intercept_exceptions;
  99         u64 intercept;
 100         u8 reserved_1[44];
 101         u64 iopm_base_pa;
 102         u64 msrpm_base_pa;
 103         u64 tsc_offset;
 104         u32 asid;
 105         u8 tlb_ctl;
 106         u8 reserved_2[3];
 107         u32 int_ctl;
 108         u32 int_vector;
 109         u32 int_state;
 110         u8 reserved_3[4];
 111         u32 exit_code;
 112         u32 exit_code_hi;
 113         u64 exit_info_1;
 114         u64 exit_info_2;
 115         u32 exit_int_info;
 116         u32 exit_int_info_err;
 117         u64 nested_ctl;
 118         u8 reserved_4[16];
 119         u32 event_inj;
 120         u32 event_inj_err;
 121         u64 nested_cr3;
 122         u64 lbr_ctl;
 123         u8 reserved_5[832];
 124 };
 125
 126
 127 #define TLB_CONTROL_DO_NOTHING 0
 128 #define TLB_CONTROL_FLUSH_ALL_ASID 1
 129
 130 #define V_TPR_MASK 0x0f
 131
 132 #define V_IRQ_SHIFT 8
 133 #define V_IRQ_MASK (1 << V_IRQ_SHIFT)
 134
 135 #define V_INTR_PRIO_SHIFT 16
 136 #define V_INTR_PRIO_MASK (0x0f << V_INTR_PRIO_SHIFT)
 137
 138 #define V_IGN_TPR_SHIFT 20
 139 #define V_IGN_TPR_MASK (1 << V_IGN_TPR_SHIFT)
 140
 141 #define V_INTR_MASKING_SHIFT 24
 142 #define V_INTR_MASKING_MASK (1 << V_INTR_MASKING_SHIFT)
 143
 144 #define SVM_INTERRUPT_SHADOW_MASK 1
 145
 146 #define SVM_IOIO_STR_SHIFT 2
 147 #define SVM_IOIO_REP_SHIFT 3
 148 #define SVM_IOIO_SIZE_SHIFT 4
 149 #define SVM_IOIO_ASIZE_SHIFT 7
 150
 151 #define SVM_IOIO_TYPE_MASK 1
 152 #define SVM_IOIO_STR_MASK (1 << SVM_IOIO_STR_SHIFT)
 153 #define SVM_IOIO_REP_MASK (1 << SVM_IOIO_REP_SHIFT)
 154 #define SVM_IOIO_SIZE_MASK (7 << SVM_IOIO_SIZE_SHIFT)
 155 #define SVM_IOIO_ASIZE_MASK (7 << SVM_IOIO_ASIZE_SHIFT)
 156
 157 struct __attribute__ ((__packed__)) vmcb_seg {
 158         u16 selector;
 159         u16 attrib;
 160         u32 limit;
 161         u64 base;
 162 };
 163
 164 struct __attribute__ ((__packed__)) vmcb_save_area {
 165         struct vmcb_seg es;
 166         struct vmcb_seg cs;
 167         struct vmcb_seg ss;
 168         struct vmcb_seg ds;
 169         struct vmcb_seg fs;
 170         struct vmcb_seg gs;
 171         struct vmcb_seg gdtr;
 172         struct vmcb_seg ldtr;
 173         struct vmcb_seg idtr;
 174         struct vmcb_seg tr;
 175         u8 reserved_1[43];
 176         u8 cpl;
 177         u8 reserved_2[4];
 178         u64 efer;
 179         u8 reserved_3[112];
 180         u64 cr4;
 181         u64 cr3;
 182         u64 cr0;
 183         u64 dr7;
 184         u64 dr6;
 185         u64 rflags;
 186         u64 rip;
 187         u8 reserved_4[88];
 188         u64 rsp;
 189         u8 reserved_5[24];
 190         u64 rax;
 191         u64 star;
 192         u64 lstar;
 193         u64 cstar;
 194         u64 sfmask;
 195         u64 kernel_gs_base;
 196         u64 sysenter_cs;
 197         u64 sysenter_esp;
 198         u64 sysenter_eip;
 199         u64 cr2;
 200         u8 reserved_6[32];
 201         u64 g_pat;
 202         u64 dbgctl;
 203         u64 br_from;
 204         u64 br_to;
 205         u64 last_excp_from;
 206         u64 last_excp_to;
 207 };
 208
 209 struct __attribute__ ((__packed__)) vmcb {
 210         struct vmcb_control_area control;
 211         struct vmcb_save_area save;
 212 };
 213
 214 #define SVM_CPUID_FEATURE_SHIFT 2
 215 #define SVM_CPUID_FUNC 0x8000000a
 216
 217 #define SVM_VM_CR_SVM_DISABLE 4
 218
 219 #define SVM_SELECTOR_S_SHIFT 4
 220 #define SVM_SELECTOR_DPL_SHIFT 5
 221 #define SVM_SELECTOR_P_SHIFT 7
 222 #define SVM_SELECTOR_AVL_SHIFT 8
 223 #define SVM_SELECTOR_L_SHIFT 9
 224 #define SVM_SELECTOR_DB_SHIFT 10
 225 #define SVM_SELECTOR_G_SHIFT 11
 226
 227 #define SVM_SELECTOR_TYPE_MASK (0xf)
 228 #define SVM_SELECTOR_S_MASK (1 << SVM_SELECTOR_S_SHIFT)
 229 #define SVM_SELECTOR_DPL_MASK (3 << SVM_SELECTOR_DPL_SHIFT)
 230 #define SVM_SELECTOR_P_MASK (1 << SVM_SELECTOR_P_SHIFT)
 231 #define SVM_SELECTOR_AVL_MASK (1 << SVM_SELECTOR_AVL_SHIFT)
 232 #define SVM_SELECTOR_L_MASK (1 << SVM_SELECTOR_L_SHIFT)
 233 #define SVM_SELECTOR_DB_MASK (1 << SVM_SELECTOR_DB_SHIFT)
 234 #define SVM_SELECTOR_G_MASK (1 << SVM_SELECTOR_G_SHIFT)
 235
 236 #define SVM_SELECTOR_WRITE_MASK (1 << 1)
 237 #define SVM_SELECTOR_READ_MASK SVM_SELECTOR_WRITE_MASK
 238 #define SVM_SELECTOR_CODE_MASK (1 << 3)
 239
 240 #define INTERCEPT_CR0_MASK 1
 241 #define INTERCEPT_CR3_MASK (1 << 3)
 242 #define INTERCEPT_CR4_MASK (1 << 4)
 243 #define INTERCEPT_CR8_MASK (1 << 8)
 244
 245 #define INTERCEPT_DR0_MASK 1
 246 #define INTERCEPT_DR1_MASK (1 << 1)
 247 #define INTERCEPT_DR2_MASK (1 << 2)
 248 #define INTERCEPT_DR3_MASK (1 << 3)
 249 #define INTERCEPT_DR4_MASK (1 << 4)
 250 #define INTERCEPT_DR5_MASK (1 << 5)
 251 #define INTERCEPT_DR6_MASK (1 << 6)
 252 #define INTERCEPT_DR7_MASK (1 << 7)
 253
 254 #define SVM_EVTINJ_VEC_MASK 0xff
 255
 256 #define SVM_EVTINJ_TYPE_SHIFT 8
 257 #define SVM_EVTINJ_TYPE_MASK (7 << SVM_EVTINJ_TYPE_SHIFT)
 258
 259 #define SVM_EVTINJ_TYPE_INTR (0 << SVM_EVTINJ_TYPE_SHIFT)
 260 #define SVM_EVTINJ_TYPE_NMI (2 << SVM_EVTINJ_TYPE_SHIFT)
 261 #define SVM_EVTINJ_TYPE_EXEPT (3 << SVM_EVTINJ_TYPE_SHIFT)
 262 #define SVM_EVTINJ_TYPE_SOFT (4 << SVM_EVTINJ_TYPE_SHIFT)
 263
 264 #define SVM_EVTINJ_VALID (1 << 31)
 265 #define SVM_EVTINJ_VALID_ERR (1 << 11)
 266
 267 #define SVM_EXITINTINFO_VEC_MASK SVM_EVTINJ_VEC_MASK
 268 #define SVM_EXITINTINFO_TYPE_MASK SVM_EVTINJ_TYPE_MASK
 269
 270 #define SVM_EXITINTINFO_TYPE_INTR SVM_EVTINJ_TYPE_INTR
 271 #define SVM_EXITINTINFO_TYPE_NMI SVM_EVTINJ_TYPE_NMI
 272 #define SVM_EXITINTINFO_TYPE_EXEPT SVM_EVTINJ_TYPE_EXEPT
 273 #define SVM_EXITINTINFO_TYPE_SOFT SVM_EVTINJ_TYPE_SOFT
 274
 275 #define SVM_EXITINTINFO_VALID SVM_EVTINJ_VALID
 276 #define SVM_EXITINTINFO_VALID_ERR SVM_EVTINJ_VALID_ERR
 277
 278 #define SVM_EXITINFOSHIFT_TS_REASON_IRET 36
 279 #define SVM_EXITINFOSHIFT_TS_REASON_JMP 38
 280
 281 #define SVM_EXIT_READ_CR0       0x000
 282 #define SVM_EXIT_READ_CR3       0x003
 283 #define SVM_EXIT_READ_CR4       0x004
 284 #define SVM_EXIT_READ_CR8       0x008
 285 #define SVM_EXIT_WRITE_CR0      0x010
 286 #define SVM_EXIT_WRITE_CR3      0x013
 287 #define SVM_EXIT_WRITE_CR4      0x014
 288 #define SVM_EXIT_WRITE_CR8      0x018
 289 #define SVM_EXIT_READ_DR0       0x020
 290 #define SVM_EXIT_READ_DR1       0x021
 291 #define SVM_EXIT_READ_DR2       0x022
 292 #define SVM_EXIT_READ_DR3       0x023
 293 #define SVM_EXIT_READ_DR4       0x024
 294 #define SVM_EXIT_READ_DR5       0x025
 295 #define SVM_EXIT_READ_DR6       0x026
 296 #define SVM_EXIT_READ_DR7       0x027
 297 #define SVM_EXIT_WRITE_DR0      0x030
 298 #define SVM_EXIT_WRITE_DR1      0x031
 299 #define SVM_EXIT_WRITE_DR2      0x032
 300 #define SVM_EXIT_WRITE_DR3      0x033
 301 #define SVM_EXIT_WRITE_DR4      0x034
 302 #define SVM_EXIT_WRITE_DR5      0x035
 303 #define SVM_EXIT_WRITE_DR6      0x036
 304 #define SVM_EXIT_WRITE_DR7      0x037
 305 #define SVM_EXIT_EXCP_BASE      0x040
 306 #define SVM_EXIT_INTR           0x060
 307 #define SVM_EXIT_NMI            0x061
 308 #define SVM_EXIT_SMI            0x062
 309 #define SVM_EXIT_INIT           0x063
 310 #define SVM_EXIT_VINTR          0x064
 311 #define SVM_EXIT_CR0_SEL_WRITE  0x065
 312 #define SVM_EXIT_IDTR_READ      0x066
 313 #define SVM_EXIT_GDTR_READ      0x067
 314 #define SVM_EXIT_LDTR_READ      0x068
 315 #define SVM_EXIT_TR_READ        0x069
 316 #define SVM_EXIT_IDTR_WRITE     0x06a
 317 #define SVM_EXIT_GDTR_WRITE     0x06b
 318 #define SVM_EXIT_LDTR_WRITE     0x06c
 319 #define SVM_EXIT_TR_WRITE       0x06d
 320 #define SVM_EXIT_RDTSC          0x06e
 321 #define SVM_EXIT_RDPMC          0x06f
 322 #define SVM_EXIT_PUSHF          0x070
 323 #define SVM_EXIT_POPF           0x071
 324 #define SVM_EXIT_CPUID          0x072
 325 #define SVM_EXIT_RSM            0x073
 326 #define SVM_EXIT_IRET           0x074
 327 #define SVM_EXIT_SWINT          0x075
 328 #define SVM_EXIT_INVD           0x076
 329 #define SVM_EXIT_PAUSE          0x077
 330 #define SVM_EXIT_HLT            0x078
 331 #define SVM_EXIT_INVLPG         0x079
 332 #define SVM_EXIT_INVLPGA        0x07a
 333 #define SVM_EXIT_IOIO           0x07b
 334 #define SVM_EXIT_MSR            0x07c
 335 #define SVM_EXIT_TASK_SWITCH    0x07d
 336 #define SVM_EXIT_FERR_FREEZE    0x07e
 337 #define SVM_EXIT_SHUTDOWN       0x07f
 338 #define SVM_EXIT_VMRUN          0x080
 339 #define SVM_EXIT_VMMCALL        0x081
 340 #define SVM_EXIT_VMLOAD         0x082
 341 #define SVM_EXIT_VMSAVE         0x083
 342 #define SVM_EXIT_STGI           0x084
 343 #define SVM_EXIT_CLGI           0x085
 344 #define SVM_EXIT_SKINIT         0x086
 345 #define SVM_EXIT_RDTSCP         0x087
 346 #define SVM_EXIT_ICEBP          0x088
 347 #define SVM_EXIT_WBINVD         0x089
 348 #define SVM_EXIT_MONITOR        0x08a
 349 #define SVM_EXIT_MWAIT          0x08b
 350 #define SVM_EXIT_MWAIT_COND     0x08c
 351 #define SVM_EXIT_NPF            0x400
 352
 353 #define SVM_EXIT_ERR            -1
 354
 355 #define SVM_CR0_SELECTIVE_MASK (1 << 3 | 1) /* TS and MP */
 356
 357 #define SVM_VMLOAD ".byte 0x0f, 0x01, 0xda"
 358 #define SVM_VMRUN  ".byte 0x0f, 0x01, 0xd8"
 359 #define SVM_VMSAVE ".byte 0x0f, 0x01, 0xdb"
 360 #define SVM_CLGI   ".byte 0x0f, 0x01, 0xdd"
 361 #define SVM_STGI   ".byte 0x0f, 0x01, 0xdc"
 362 #define SVM_INVLPGA ".byte 0x0f, 0x01, 0xdf"
 363
 364 #endif
 365