x86/include/asm/svm.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __SVM_H
   3 #define __SVM_H
   4
   5 #include <uapi/asm/svm.h>
   6 #include <uapi/asm/kvm.h>
   7
   8 #include <asm/hyperv-tlfs.h>
   9
  10 /*
  11  * 32-bit intercept words in the VMCB Control Area, starting
  12  * at Byte offset 000h.
  13  */
  14
  15 enum intercept_words {
  16         INTERCEPT_CR = 0,
  17         INTERCEPT_DR,
  18         INTERCEPT_EXCEPTION,
  19         INTERCEPT_WORD3,
  20         INTERCEPT_WORD4,
  21         INTERCEPT_WORD5,
  22         MAX_INTERCEPT,
  23 };
  24
  25 enum {
  26         /* Byte offset 000h (word 0) */
  27         INTERCEPT_CR0_READ = 0,
  28         INTERCEPT_CR3_READ = 3,
  29         INTERCEPT_CR4_READ = 4,
  30         INTERCEPT_CR8_READ = 8,
  31         INTERCEPT_CR0_WRITE = 16,
  32         INTERCEPT_CR3_WRITE = 16 + 3,
  33         INTERCEPT_CR4_WRITE = 16 + 4,
  34         INTERCEPT_CR8_WRITE = 16 + 8,
  35         /* Byte offset 004h (word 1) */
  36         INTERCEPT_DR0_READ = 32,
  37         INTERCEPT_DR1_READ,
  38         INTERCEPT_DR2_READ,
  39         INTERCEPT_DR3_READ,
  40         INTERCEPT_DR4_READ,
  41         INTERCEPT_DR5_READ,
  42         INTERCEPT_DR6_READ,
  43         INTERCEPT_DR7_READ,
  44         INTERCEPT_DR0_WRITE = 48,
  45         INTERCEPT_DR1_WRITE,
  46         INTERCEPT_DR2_WRITE,
  47         INTERCEPT_DR3_WRITE,
  48         INTERCEPT_DR4_WRITE,
  49         INTERCEPT_DR5_WRITE,
  50         INTERCEPT_DR6_WRITE,
  51         INTERCEPT_DR7_WRITE,
  52         /* Byte offset 008h (word 2) */
  53         INTERCEPT_EXCEPTION_OFFSET = 64,
  54         /* Byte offset 00Ch (word 3) */
  55         INTERCEPT_INTR = 96,
  56         INTERCEPT_NMI,
  57         INTERCEPT_SMI,
  58         INTERCEPT_INIT,
  59         INTERCEPT_VINTR,
  60         INTERCEPT_SELECTIVE_CR0,
  61         INTERCEPT_STORE_IDTR,
  62         INTERCEPT_STORE_GDTR,
  63         INTERCEPT_STORE_LDTR,
  64         INTERCEPT_STORE_TR,
  65         INTERCEPT_LOAD_IDTR,
  66         INTERCEPT_LOAD_GDTR,
  67         INTERCEPT_LOAD_LDTR,
  68         INTERCEPT_LOAD_TR,
  69         INTERCEPT_RDTSC,
  70         INTERCEPT_RDPMC,
  71         INTERCEPT_PUSHF,
  72         INTERCEPT_POPF,
  73         INTERCEPT_CPUID,
  74         INTERCEPT_RSM,
  75         INTERCEPT_IRET,
  76         INTERCEPT_INTn,
  77         INTERCEPT_INVD,
  78         INTERCEPT_PAUSE,
  79         INTERCEPT_HLT,
  80         INTERCEPT_INVLPG,
  81         INTERCEPT_INVLPGA,
  82         INTERCEPT_IOIO_PROT,
  83         INTERCEPT_MSR_PROT,
  84         INTERCEPT_TASK_SWITCH,
  85         INTERCEPT_FERR_FREEZE,
  86         INTERCEPT_SHUTDOWN,
  87         /* Byte offset 010h (word 4) */
  88         INTERCEPT_VMRUN = 128,
  89         INTERCEPT_VMMCALL,
  90         INTERCEPT_VMLOAD,
  91         INTERCEPT_VMSAVE,
  92         INTERCEPT_STGI,
  93         INTERCEPT_CLGI,
  94         INTERCEPT_SKINIT,
  95         INTERCEPT_RDTSCP,
  96         INTERCEPT_ICEBP,
  97         INTERCEPT_WBINVD,
  98         INTERCEPT_MONITOR,
  99         INTERCEPT_MWAIT,
 100         INTERCEPT_MWAIT_COND,
 101         INTERCEPT_XSETBV,
 102         INTERCEPT_RDPRU,
 103         TRAP_EFER_WRITE,
 104         TRAP_CR0_WRITE,
 105         TRAP_CR1_WRITE,
 106         TRAP_CR2_WRITE,
 107         TRAP_CR3_WRITE,
 108         TRAP_CR4_WRITE,
 109         TRAP_CR5_WRITE,
 110         TRAP_CR6_WRITE,
 111         TRAP_CR7_WRITE,
 112         TRAP_CR8_WRITE,
 113         /* Byte offset 014h (word 5) */
 114         INTERCEPT_INVLPGB = 160,
 115         INTERCEPT_INVLPGB_ILLEGAL,
 116         INTERCEPT_INVPCID,
 117         INTERCEPT_MCOMMIT,
 118         INTERCEPT_TLBSYNC,
 119 };
 120
 121
 122 struct __attribute__ ((__packed__)) vmcb_control_area {
 123         u32 intercepts[MAX_INTERCEPT];
 124         u32 reserved_1[15 - MAX_INTERCEPT];
 125         u16 pause_filter_thresh;
 126         u16 pause_filter_count;
 127         u64 iopm_base_pa;
 128         u64 msrpm_base_pa;
 129         u64 tsc_offset;
 130         u32 asid;
 131         u8 tlb_ctl;
 132         u8 reserved_2[3];
 133         u32 int_ctl;
 134         u32 int_vector;
 135         u32 int_state;
 136         u8 reserved_3[4];
 137         u32 exit_code;
 138         u32 exit_code_hi;
 139         u64 exit_info_1;
 140         u64 exit_info_2;
 141         u32 exit_int_info;
 142         u32 exit_int_info_err;
 143         u64 nested_ctl;
 144         u64 avic_vapic_bar;
 145         u64 ghcb_gpa;
 146         u32 event_inj;
 147         u32 event_inj_err;
 148         u64 nested_cr3;
 149         u64 virt_ext;
 150         u32 clean;
 151         u32 reserved_5;
 152         u64 next_rip;
 153         u8 insn_len;
 154         u8 insn_bytes[15];
 155         u64 avic_backing_page;  /* Offset 0xe0 */
 156         u8 reserved_6[8];       /* Offset 0xe8 */
 157         u64 avic_logical_id;    /* Offset 0xf0 */
 158         u64 avic_physical_id;   /* Offset 0xf8 */
 159         u8 reserved_7[8];
 160         u64 vmsa_pa;            /* Used for an SEV-ES guest */
 161         u8 reserved_8[720];
 162         /*
 163          * Offset 0x3e0, 32 bytes reserved
 164          * for use by hypervisor/software.
 165          */
 166         union {
 167                 struct hv_vmcb_enlightenments hv_enlightenments;
 168                 u8 reserved_sw[32];
 169         };
 170 };
 171
 172
 173 #define TLB_CONTROL_DO_NOTHING 0
 174 #define TLB_CONTROL_FLUSH_ALL_ASID 1
 175 #define TLB_CONTROL_FLUSH_ASID 3
 176 #define TLB_CONTROL_FLUSH_ASID_LOCAL 7
 177
 178 #define V_TPR_MASK 0x0f
 179
 180 #define V_IRQ_SHIFT 8
 181 #define V_IRQ_MASK (1 << V_IRQ_SHIFT)
 182
 183 #define V_GIF_SHIFT 9
 184 #define V_GIF_MASK (1 << V_GIF_SHIFT)
 185
 186 #define V_INTR_PRIO_SHIFT 16
 187 #define V_INTR_PRIO_MASK (0x0f << V_INTR_PRIO_SHIFT)
 188
 189 #define V_IGN_TPR_SHIFT 20
 190 #define V_IGN_TPR_MASK (1 << V_IGN_TPR_SHIFT)
 191
 192 #define V_IRQ_INJECTION_BITS_MASK (V_IRQ_MASK | V_INTR_PRIO_MASK | V_IGN_TPR_MASK)
 193
 194 #define V_INTR_MASKING_SHIFT 24
 195 #define V_INTR_MASKING_MASK (1 << V_INTR_MASKING_SHIFT)
 196
 197 #define V_GIF_ENABLE_SHIFT 25
 198 #define V_GIF_ENABLE_MASK (1 << V_GIF_ENABLE_SHIFT)
 199
 200 #define AVIC_ENABLE_SHIFT 31
 201 #define AVIC_ENABLE_MASK (1 << AVIC_ENABLE_SHIFT)
 202
 203 #define X2APIC_MODE_SHIFT 30
 204 #define X2APIC_MODE_MASK (1 << X2APIC_MODE_SHIFT)
 205
 206 #define LBR_CTL_ENABLE_MASK BIT_ULL(0)
 207 #define VIRTUAL_VMLOAD_VMSAVE_ENABLE_MASK BIT_ULL(1)
 208
 209 #define SVM_INTERRUPT_SHADOW_MASK       BIT_ULL(0)
 210 #define SVM_GUEST_INTERRUPT_MASK        BIT_ULL(1)
 211
 212 #define SVM_IOIO_STR_SHIFT 2
 213 #define SVM_IOIO_REP_SHIFT 3
 214 #define SVM_IOIO_SIZE_SHIFT 4
 215 #define SVM_IOIO_ASIZE_SHIFT 7
 216
 217 #define SVM_IOIO_TYPE_MASK 1
 218 #define SVM_IOIO_STR_MASK (1 << SVM_IOIO_STR_SHIFT)
 219 #define SVM_IOIO_REP_MASK (1 << SVM_IOIO_REP_SHIFT)
 220 #define SVM_IOIO_SIZE_MASK (7 << SVM_IOIO_SIZE_SHIFT)
 221 #define SVM_IOIO_ASIZE_MASK (7 << SVM_IOIO_ASIZE_SHIFT)
 222
 223 #define SVM_VM_CR_VALID_MASK    0x001fULL
 224 #define SVM_VM_CR_SVM_LOCK_MASK 0x0008ULL
 225 #define SVM_VM_CR_SVM_DIS_MASK  0x0010ULL
 226
 227 #define SVM_NESTED_CTL_NP_ENABLE        BIT(0)
 228 #define SVM_NESTED_CTL_SEV_ENABLE       BIT(1)
 229 #define SVM_NESTED_CTL_SEV_ES_ENABLE    BIT(2)
 230
 231
 232 #define SVM_TSC_RATIO_RSVD      0xffffff0000000000ULL
 233 #define SVM_TSC_RATIO_MIN       0x0000000000000001ULL
 234 #define SVM_TSC_RATIO_MAX       0x000000ffffffffffULL
 235 #define SVM_TSC_RATIO_DEFAULT   0x0100000000ULL
 236
 237
 238 /* AVIC */
 239 #define AVIC_LOGICAL_ID_ENTRY_GUEST_PHYSICAL_ID_MASK    (0xFFULL)
 240 #define AVIC_LOGICAL_ID_ENTRY_VALID_BIT                 31
 241 #define AVIC_LOGICAL_ID_ENTRY_VALID_MASK                (1 << 31)
 242
 243 #define AVIC_PHYSICAL_ID_ENTRY_HOST_PHYSICAL_ID_MASK    GENMASK_ULL(11, 0)
 244 #define AVIC_PHYSICAL_ID_ENTRY_BACKING_PAGE_MASK        (0xFFFFFFFFFFULL << 12)
 245 #define AVIC_PHYSICAL_ID_ENTRY_IS_RUNNING_MASK          (1ULL << 62)
 246 #define AVIC_PHYSICAL_ID_ENTRY_VALID_MASK               (1ULL << 63)
 247 #define AVIC_PHYSICAL_ID_TABLE_SIZE_MASK                (0xFFULL)
 248
 249 #define AVIC_DOORBELL_PHYSICAL_ID_MASK                  GENMASK_ULL(11, 0)
 250
 251 #define VMCB_AVIC_APIC_BAR_MASK                         0xFFFFFFFFFF000ULL
 252
 253 #define AVIC_UNACCEL_ACCESS_WRITE_MASK          1
 254 #define AVIC_UNACCEL_ACCESS_OFFSET_MASK         0xFF0
 255 #define AVIC_UNACCEL_ACCESS_VECTOR_MASK         0xFFFFFFFF
 256
 257 enum avic_ipi_failure_cause {
 258         AVIC_IPI_FAILURE_INVALID_INT_TYPE,
 259         AVIC_IPI_FAILURE_TARGET_NOT_RUNNING,
 260         AVIC_IPI_FAILURE_INVALID_TARGET,
 261         AVIC_IPI_FAILURE_INVALID_BACKING_PAGE,
 262         AVIC_IPI_FAILURE_INVALID_IPI_VECTOR,
 263 };
 264
 265 #define AVIC_PHYSICAL_MAX_INDEX_MASK    GENMASK_ULL(8, 0)
 266
 267 /*
 268  * For AVIC, the max index allowed for physical APIC ID table is 0xfe (254), as
 269  * 0xff is a broadcast to all CPUs, i.e. can't be targeted individually.
 270  */
 271 #define AVIC_MAX_PHYSICAL_ID            0XFEULL
 272
 273 /*
 274  * For x2AVIC, the max index allowed for physical APIC ID table is 0x1ff (511).
 275  */
 276 #define X2AVIC_MAX_PHYSICAL_ID          0x1FFUL
 277
 278 static_assert((AVIC_MAX_PHYSICAL_ID & AVIC_PHYSICAL_MAX_INDEX_MASK) == AVIC_MAX_PHYSICAL_ID);
 279 static_assert((X2AVIC_MAX_PHYSICAL_ID & AVIC_PHYSICAL_MAX_INDEX_MASK) == X2AVIC_MAX_PHYSICAL_ID);
 280
 281 #define AVIC_HPA_MASK   ~((0xFFFULL << 52) | 0xFFF)
 282 #define VMCB_AVIC_APIC_BAR_MASK         0xFFFFFFFFFF000ULL
 283
 284
 285 struct vmcb_seg {
 286         u16 selector;
 287         u16 attrib;
 288         u32 limit;
 289         u64 base;
 290 } __packed;
 291
 292 /* Save area definition for legacy and SEV-MEM guests */
 293 struct vmcb_save_area {
 294         struct vmcb_seg es;
 295         struct vmcb_seg cs;
 296         struct vmcb_seg ss;
 297         struct vmcb_seg ds;
 298         struct vmcb_seg fs;
 299         struct vmcb_seg gs;
 300         struct vmcb_seg gdtr;
 301         struct vmcb_seg ldtr;
 302         struct vmcb_seg idtr;
 303         struct vmcb_seg tr;
 304         u8 reserved_1[42];
 305         u8 vmpl;
 306         u8 cpl;
 307         u8 reserved_2[4];
 308         u64 efer;
 309         u8 reserved_3[112];
 310         u64 cr4;
 311         u64 cr3;
 312         u64 cr0;
 313         u64 dr7;
 314         u64 dr6;
 315         u64 rflags;
 316         u64 rip;
 317         u8 reserved_4[88];
 318         u64 rsp;
 319         u64 s_cet;
 320         u64 ssp;
 321         u64 isst_addr;
 322         u64 rax;
 323         u64 star;
 324         u64 lstar;
 325         u64 cstar;
 326         u64 sfmask;
 327         u64 kernel_gs_base;
 328         u64 sysenter_cs;
 329         u64 sysenter_esp;
 330         u64 sysenter_eip;
 331         u64 cr2;
 332         u8 reserved_5[32];
 333         u64 g_pat;
 334         u64 dbgctl;
 335         u64 br_from;
 336         u64 br_to;
 337         u64 last_excp_from;
 338         u64 last_excp_to;
 339         u8 reserved_6[72];
 340         u32 spec_ctrl;          /* Guest version of SPEC_CTRL at 0x2E0 */
 341 } __packed;
 342
 343 /* Save area definition for SEV-ES and SEV-SNP guests */
 344 struct sev_es_save_area {
 345         struct vmcb_seg es;
 346         struct vmcb_seg cs;
 347         struct vmcb_seg ss;
 348         struct vmcb_seg ds;
 349         struct vmcb_seg fs;
 350         struct vmcb_seg gs;
 351         struct vmcb_seg gdtr;
 352         struct vmcb_seg ldtr;
 353         struct vmcb_seg idtr;
 354         struct vmcb_seg tr;
 355         u64 vmpl0_ssp;
 356         u64 vmpl1_ssp;
 357         u64 vmpl2_ssp;
 358         u64 vmpl3_ssp;
 359         u64 u_cet;
 360         u8 reserved_1[2];
 361         u8 vmpl;
 362         u8 cpl;
 363         u8 reserved_2[4];
 364         u64 efer;
 365         u8 reserved_3[104];
 366         u64 xss;
 367         u64 cr4;
 368         u64 cr3;
 369         u64 cr0;
 370         u64 dr7;
 371         u64 dr6;
 372         u64 rflags;
 373         u64 rip;
 374         u64 dr0;
 375         u64 dr1;
 376         u64 dr2;
 377         u64 dr3;
 378         u64 dr0_addr_mask;
 379         u64 dr1_addr_mask;
 380         u64 dr2_addr_mask;
 381         u64 dr3_addr_mask;
 382         u8 reserved_4[24];
 383         u64 rsp;
 384         u64 s_cet;
 385         u64 ssp;
 386         u64 isst_addr;
 387         u64 rax;
 388         u64 star;
 389         u64 lstar;
 390         u64 cstar;
 391         u64 sfmask;
 392         u64 kernel_gs_base;
 393         u64 sysenter_cs;
 394         u64 sysenter_esp;
 395         u64 sysenter_eip;
 396         u64 cr2;
 397         u8 reserved_5[32];
 398         u64 g_pat;
 399         u64 dbgctl;
 400         u64 br_from;
 401         u64 br_to;
 402         u64 last_excp_from;
 403         u64 last_excp_to;
 404         u8 reserved_7[80];
 405         u32 pkru;
 406         u8 reserved_8[20];
 407         u64 reserved_9;         /* rax already available at 0x01f8 */
 408         u64 rcx;
 409         u64 rdx;
 410         u64 rbx;
 411         u64 reserved_10;        /* rsp already available at 0x01d8 */
 412         u64 rbp;
 413         u64 rsi;
 414         u64 rdi;
 415         u64 r8;
 416         u64 r9;
 417         u64 r10;
 418         u64 r11;
 419         u64 r12;
 420         u64 r13;
 421         u64 r14;
 422         u64 r15;
 423         u8 reserved_11[16];
 424         u64 guest_exit_info_1;
 425         u64 guest_exit_info_2;
 426         u64 guest_exit_int_info;
 427         u64 guest_nrip;
 428         u64 sev_features;
 429         u64 vintr_ctrl;
 430         u64 guest_exit_code;
 431         u64 virtual_tom;
 432         u64 tlb_id;
 433         u64 pcpu_id;
 434         u64 event_inj;
 435         u64 xcr0;
 436         u8 reserved_12[16];
 437
 438         /* Floating point area */
 439         u64 x87_dp;
 440         u32 mxcsr;
 441         u16 x87_ftw;
 442         u16 x87_fsw;
 443         u16 x87_fcw;
 444         u16 x87_fop;
 445         u16 x87_ds;
 446         u16 x87_cs;
 447         u64 x87_rip;
 448         u8 fpreg_x87[80];
 449         u8 fpreg_xmm[256];
 450         u8 fpreg_ymm[256];
 451 } __packed;
 452
 453 struct ghcb_save_area {
 454         u8 reserved_1[203];
 455         u8 cpl;
 456         u8 reserved_2[116];
 457         u64 xss;
 458         u8 reserved_3[24];
 459         u64 dr7;
 460         u8 reserved_4[16];
 461         u64 rip;
 462         u8 reserved_5[88];
 463         u64 rsp;
 464         u8 reserved_6[24];
 465         u64 rax;
 466         u8 reserved_7[264];
 467         u64 rcx;
 468         u64 rdx;
 469         u64 rbx;
 470         u8 reserved_8[8];
 471         u64 rbp;
 472         u64 rsi;
 473         u64 rdi;
 474         u64 r8;
 475         u64 r9;
 476         u64 r10;
 477         u64 r11;
 478         u64 r12;
 479         u64 r13;
 480         u64 r14;
 481         u64 r15;
 482         u8 reserved_9[16];
 483         u64 sw_exit_code;
 484         u64 sw_exit_info_1;
 485         u64 sw_exit_info_2;
 486         u64 sw_scratch;
 487         u8 reserved_10[56];
 488         u64 xcr0;
 489         u8 valid_bitmap[16];
 490         u64 x87_state_gpa;
 491 } __packed;
 492
 493 #define GHCB_SHARED_BUF_SIZE    2032
 494
 495 struct ghcb {
 496         struct ghcb_save_area save;
 497         u8 reserved_save[2048 - sizeof(struct ghcb_save_area)];
 498
 499         u8 shared_buffer[GHCB_SHARED_BUF_SIZE];
 500
 501         u8 reserved_1[10];
 502         u16 protocol_version;   /* negotiated SEV-ES/GHCB protocol version */
 503         u32 ghcb_usage;
 504 } __packed;
 505
 506
 507 #define EXPECTED_VMCB_SAVE_AREA_SIZE            740
 508 #define EXPECTED_GHCB_SAVE_AREA_SIZE            1032
 509 #define EXPECTED_SEV_ES_SAVE_AREA_SIZE          1648
 510 #define EXPECTED_VMCB_CONTROL_AREA_SIZE         1024
 511 #define EXPECTED_GHCB_SIZE                      PAGE_SIZE
 512
 513 static inline void __unused_size_checks(void)
 514 {
 515         BUILD_BUG_ON(sizeof(struct vmcb_save_area)      != EXPECTED_VMCB_SAVE_AREA_SIZE);
 516         BUILD_BUG_ON(sizeof(struct ghcb_save_area)      != EXPECTED_GHCB_SAVE_AREA_SIZE);
 517         BUILD_BUG_ON(sizeof(struct sev_es_save_area)    != EXPECTED_SEV_ES_SAVE_AREA_SIZE);
 518         BUILD_BUG_ON(sizeof(struct vmcb_control_area)   != EXPECTED_VMCB_CONTROL_AREA_SIZE);
 519         BUILD_BUG_ON(sizeof(struct ghcb)                != EXPECTED_GHCB_SIZE);
 520 }
 521
 522 struct vmcb {
 523         struct vmcb_control_area control;
 524         struct vmcb_save_area save;
 525 } __packed;
 526
 527 #define SVM_CPUID_FUNC 0x8000000a
 528
 529 #define SVM_VM_CR_SVM_DISABLE 4
 530
 531 #define SVM_SELECTOR_S_SHIFT 4
 532 #define SVM_SELECTOR_DPL_SHIFT 5
 533 #define SVM_SELECTOR_P_SHIFT 7
 534 #define SVM_SELECTOR_AVL_SHIFT 8
 535 #define SVM_SELECTOR_L_SHIFT 9
 536 #define SVM_SELECTOR_DB_SHIFT 10
 537 #define SVM_SELECTOR_G_SHIFT 11
 538
 539 #define SVM_SELECTOR_TYPE_MASK (0xf)
 540 #define SVM_SELECTOR_S_MASK (1 << SVM_SELECTOR_S_SHIFT)
 541 #define SVM_SELECTOR_DPL_MASK (3 << SVM_SELECTOR_DPL_SHIFT)
 542 #define SVM_SELECTOR_P_MASK (1 << SVM_SELECTOR_P_SHIFT)
 543 #define SVM_SELECTOR_AVL_MASK (1 << SVM_SELECTOR_AVL_SHIFT)
 544 #define SVM_SELECTOR_L_MASK (1 << SVM_SELECTOR_L_SHIFT)
 545 #define SVM_SELECTOR_DB_MASK (1 << SVM_SELECTOR_DB_SHIFT)
 546 #define SVM_SELECTOR_G_MASK (1 << SVM_SELECTOR_G_SHIFT)
 547
 548 #define SVM_SELECTOR_WRITE_MASK (1 << 1)
 549 #define SVM_SELECTOR_READ_MASK SVM_SELECTOR_WRITE_MASK
 550 #define SVM_SELECTOR_CODE_MASK (1 << 3)
 551
 552 #define SVM_EVTINJ_VEC_MASK 0xff
 553
 554 #define SVM_EVTINJ_TYPE_SHIFT 8
 555 #define SVM_EVTINJ_TYPE_MASK (7 << SVM_EVTINJ_TYPE_SHIFT)
 556
 557 #define SVM_EVTINJ_TYPE_INTR (0 << SVM_EVTINJ_TYPE_SHIFT)
 558 #define SVM_EVTINJ_TYPE_NMI (2 << SVM_EVTINJ_TYPE_SHIFT)
 559 #define SVM_EVTINJ_TYPE_EXEPT (3 << SVM_EVTINJ_TYPE_SHIFT)
 560 #define SVM_EVTINJ_TYPE_SOFT (4 << SVM_EVTINJ_TYPE_SHIFT)
 561
 562 #define SVM_EVTINJ_VALID (1 << 31)
 563 #define SVM_EVTINJ_VALID_ERR (1 << 11)
 564
 565 #define SVM_EXITINTINFO_VEC_MASK SVM_EVTINJ_VEC_MASK
 566 #define SVM_EXITINTINFO_TYPE_MASK SVM_EVTINJ_TYPE_MASK
 567
 568 #define SVM_EXITINTINFO_TYPE_INTR SVM_EVTINJ_TYPE_INTR
 569 #define SVM_EXITINTINFO_TYPE_NMI SVM_EVTINJ_TYPE_NMI
 570 #define SVM_EXITINTINFO_TYPE_EXEPT SVM_EVTINJ_TYPE_EXEPT
 571 #define SVM_EXITINTINFO_TYPE_SOFT SVM_EVTINJ_TYPE_SOFT
 572
 573 #define SVM_EXITINTINFO_VALID SVM_EVTINJ_VALID
 574 #define SVM_EXITINTINFO_VALID_ERR SVM_EVTINJ_VALID_ERR
 575
 576 #define SVM_EXITINFOSHIFT_TS_REASON_IRET 36
 577 #define SVM_EXITINFOSHIFT_TS_REASON_JMP 38
 578 #define SVM_EXITINFOSHIFT_TS_HAS_ERROR_CODE 44
 579
 580 #define SVM_EXITINFO_REG_MASK 0x0F
 581
 582 #define SVM_CR0_SELECTIVE_MASK (X86_CR0_TS | X86_CR0_MP)
 583
 584 /* GHCB Accessor functions */
 585
 586 #define GHCB_BITMAP_IDX(field)                                                  \
 587         (offsetof(struct ghcb_save_area, field) / sizeof(u64))
 588
 589 #define DEFINE_GHCB_ACCESSORS(field)                                            \
 590         static __always_inline bool ghcb_##field##_is_valid(const struct ghcb *ghcb) \
 591         {                                                                       \
 592                 return test_bit(GHCB_BITMAP_IDX(field),                         \
 593                                 (unsigned long *)&ghcb->save.valid_bitmap);     \
 594         }                                                                       \
 595                                                                                 \
 596         static __always_inline u64 ghcb_get_##field(struct ghcb *ghcb)          \
 597         {                                                                       \
 598                 return ghcb->save.field;                                        \
 599         }                                                                       \
 600                                                                                 \
 601         static __always_inline u64 ghcb_get_##field##_if_valid(struct ghcb *ghcb) \
 602         {                                                                       \
 603                 return ghcb_##field##_is_valid(ghcb) ? ghcb->save.field : 0;    \
 604         }                                                                       \
 605                                                                                 \
 606         static __always_inline void ghcb_set_##field(struct ghcb *ghcb, u64 value) \
 607         {                                                                       \
 608                 __set_bit(GHCB_BITMAP_IDX(field),                               \
 609                           (unsigned long *)&ghcb->save.valid_bitmap);           \
 610                 ghcb->save.field = value;                                       \
 611         }
 612
 613 DEFINE_GHCB_ACCESSORS(cpl)
 614 DEFINE_GHCB_ACCESSORS(rip)
 615 DEFINE_GHCB_ACCESSORS(rsp)
 616 DEFINE_GHCB_ACCESSORS(rax)
 617 DEFINE_GHCB_ACCESSORS(rcx)
 618 DEFINE_GHCB_ACCESSORS(rdx)
 619 DEFINE_GHCB_ACCESSORS(rbx)
 620 DEFINE_GHCB_ACCESSORS(rbp)
 621 DEFINE_GHCB_ACCESSORS(rsi)
 622 DEFINE_GHCB_ACCESSORS(rdi)
 623 DEFINE_GHCB_ACCESSORS(r8)
 624 DEFINE_GHCB_ACCESSORS(r9)
 625 DEFINE_GHCB_ACCESSORS(r10)
 626 DEFINE_GHCB_ACCESSORS(r11)
 627 DEFINE_GHCB_ACCESSORS(r12)
 628 DEFINE_GHCB_ACCESSORS(r13)
 629 DEFINE_GHCB_ACCESSORS(r14)
 630 DEFINE_GHCB_ACCESSORS(r15)
 631 DEFINE_GHCB_ACCESSORS(sw_exit_code)
 632 DEFINE_GHCB_ACCESSORS(sw_exit_info_1)
 633 DEFINE_GHCB_ACCESSORS(sw_exit_info_2)
 634 DEFINE_GHCB_ACCESSORS(sw_scratch)
 635 DEFINE_GHCB_ACCESSORS(xcr0)
 636
 637 #endif