target-i386/machine.c

   1 #include "hw/hw.h"
   2 #include "hw/boards.h"
   3 #include "hw/i386/pc.h"
   4 #include "hw/isa/isa.h"
   5
   6 #include "cpu.h"
   7 #include "sysemu/kvm.h"
   8
   9 static const VMStateDescription vmstate_segment = {
  10     .name = "segment",
  11     .version_id = 1,
  12     .minimum_version_id = 1,
  13     .minimum_version_id_old = 1,
  14     .fields      = (VMStateField []) {
  15         VMSTATE_UINT32(selector, SegmentCache),
  16         VMSTATE_UINTTL(base, SegmentCache),
  17         VMSTATE_UINT32(limit, SegmentCache),
  18         VMSTATE_UINT32(flags, SegmentCache),
  19         VMSTATE_END_OF_LIST()
  20     }
  21 };
  22
  23 #define VMSTATE_SEGMENT(_field, _state) {                            \
  24     .name       = (stringify(_field)),                               \
  25     .size       = sizeof(SegmentCache),                              \
  26     .vmsd       = &vmstate_segment,                                  \
  27     .flags      = VMS_STRUCT,                                        \
  28     .offset     = offsetof(_state, _field)                           \
  29             + type_check(SegmentCache,typeof_field(_state, _field))  \
  30 }
  31
  32 #define VMSTATE_SEGMENT_ARRAY(_field, _state, _n)                    \
  33     VMSTATE_STRUCT_ARRAY(_field, _state, _n, 0, vmstate_segment, SegmentCache)
  34
  35 static const VMStateDescription vmstate_xmm_reg = {
  36     .name = "xmm_reg",
  37     .version_id = 1,
  38     .minimum_version_id = 1,
  39     .minimum_version_id_old = 1,
  40     .fields      = (VMStateField []) {
  41         VMSTATE_UINT64(XMM_Q(0), XMMReg),
  42         VMSTATE_UINT64(XMM_Q(1), XMMReg),
  43         VMSTATE_END_OF_LIST()
  44     }
  45 };
  46
  47 #define VMSTATE_XMM_REGS(_field, _state, _n)                         \
  48     VMSTATE_STRUCT_ARRAY(_field, _state, _n, 0, vmstate_xmm_reg, XMMReg)
  49
  50 /* YMMH format is the same as XMM */
  51 static const VMStateDescription vmstate_ymmh_reg = {
  52     .name = "ymmh_reg",
  53     .version_id = 1,
  54     .minimum_version_id = 1,
  55     .minimum_version_id_old = 1,
  56     .fields      = (VMStateField []) {
  57         VMSTATE_UINT64(XMM_Q(0), XMMReg),
  58         VMSTATE_UINT64(XMM_Q(1), XMMReg),
  59         VMSTATE_END_OF_LIST()
  60     }
  61 };
  62
  63 #define VMSTATE_YMMH_REGS_VARS(_field, _state, _n, _v)                         \
  64     VMSTATE_STRUCT_ARRAY(_field, _state, _n, _v, vmstate_ymmh_reg, XMMReg)
  65
  66 static const VMStateDescription vmstate_mtrr_var = {
  67     .name = "mtrr_var",
  68     .version_id = 1,
  69     .minimum_version_id = 1,
  70     .minimum_version_id_old = 1,
  71     .fields      = (VMStateField []) {
  72         VMSTATE_UINT64(base, MTRRVar),
  73         VMSTATE_UINT64(mask, MTRRVar),
  74         VMSTATE_END_OF_LIST()
  75     }
  76 };
  77
  78 #define VMSTATE_MTRR_VARS(_field, _state, _n, _v)                    \
  79     VMSTATE_STRUCT_ARRAY(_field, _state, _n, _v, vmstate_mtrr_var, MTRRVar)
  80
  81 static void put_fpreg_error(QEMUFile *f, void *opaque, size_t size)
  82 {
  83     fprintf(stderr, "call put_fpreg() with invalid arguments\n");
  84     exit(0);
  85 }
  86
  87 /* XXX: add that in a FPU generic layer */
  88 union x86_longdouble {
  89     uint64_t mant;
  90     uint16_t exp;
  91 };
  92
  93 #define MANTD1(fp)      (fp & ((1LL << 52) - 1))
  94 #define EXPBIAS1 1023
  95 #define EXPD1(fp)       ((fp >> 52) & 0x7FF)
  96 #define SIGND1(fp)      ((fp >> 32) & 0x80000000)
  97
  98 static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp)
  99 {
 100     int e;
 101     /* mantissa */
 102     p->mant = (MANTD1(temp) << 11) | (1LL << 63);
 103     /* exponent + sign */
 104     e = EXPD1(temp) - EXPBIAS1 + 16383;
 105     e |= SIGND1(temp) >> 16;
 106     p->exp = e;
 107 }
 108
 109 static int get_fpreg(QEMUFile *f, void *opaque, size_t size)
 110 {
 111     FPReg *fp_reg = opaque;
 112     uint64_t mant;
 113     uint16_t exp;
 114
 115     qemu_get_be64s(f, &mant);
 116     qemu_get_be16s(f, &exp);
 117     fp_reg->d = cpu_set_fp80(mant, exp);
 118     return 0;
 119 }
 120
 121 static void put_fpreg(QEMUFile *f, void *opaque, size_t size)
 122 {
 123     FPReg *fp_reg = opaque;
 124     uint64_t mant;
 125     uint16_t exp;
 126     /* we save the real CPU data (in case of MMX usage only 'mant'
 127        contains the MMX register */
 128     cpu_get_fp80(&mant, &exp, fp_reg->d);
 129     qemu_put_be64s(f, &mant);
 130     qemu_put_be16s(f, &exp);
 131 }
 132
 133 static const VMStateInfo vmstate_fpreg = {
 134     .name = "fpreg",
 135     .get  = get_fpreg,
 136     .put  = put_fpreg,
 137 };
 138
 139 static int get_fpreg_1_mmx(QEMUFile *f, void *opaque, size_t size)
 140 {
 141     union x86_longdouble *p = opaque;
 142     uint64_t mant;
 143
 144     qemu_get_be64s(f, &mant);
 145     p->mant = mant;
 146     p->exp = 0xffff;
 147     return 0;
 148 }
 149
 150 static const VMStateInfo vmstate_fpreg_1_mmx = {
 151     .name = "fpreg_1_mmx",
 152     .get  = get_fpreg_1_mmx,
 153     .put  = put_fpreg_error,
 154 };
 155
 156 static int get_fpreg_1_no_mmx(QEMUFile *f, void *opaque, size_t size)
 157 {
 158     union x86_longdouble *p = opaque;
 159     uint64_t mant;
 160
 161     qemu_get_be64s(f, &mant);
 162     fp64_to_fp80(p, mant);
 163     return 0;
 164 }
 165
 166 static const VMStateInfo vmstate_fpreg_1_no_mmx = {
 167     .name = "fpreg_1_no_mmx",
 168     .get  = get_fpreg_1_no_mmx,
 169     .put  = put_fpreg_error,
 170 };
 171
 172 static bool fpregs_is_0(void *opaque, int version_id)
 173 {
 174     X86CPU *cpu = opaque;
 175     CPUX86State *env = &cpu->env;
 176
 177     return (env->fpregs_format_vmstate == 0);
 178 }
 179
 180 static bool fpregs_is_1_mmx(void *opaque, int version_id)
 181 {
 182     X86CPU *cpu = opaque;
 183     CPUX86State *env = &cpu->env;
 184     int guess_mmx;
 185
 186     guess_mmx = ((env->fptag_vmstate == 0xff) &&
 187                  (env->fpus_vmstate & 0x3800) == 0);
 188     return (guess_mmx && (env->fpregs_format_vmstate == 1));
 189 }
 190
 191 static bool fpregs_is_1_no_mmx(void *opaque, int version_id)
 192 {
 193     X86CPU *cpu = opaque;
 194     CPUX86State *env = &cpu->env;
 195     int guess_mmx;
 196
 197     guess_mmx = ((env->fptag_vmstate == 0xff) &&
 198                  (env->fpus_vmstate & 0x3800) == 0);
 199     return (!guess_mmx && (env->fpregs_format_vmstate == 1));
 200 }
 201
 202 #define VMSTATE_FP_REGS(_field, _state, _n)                               \
 203     VMSTATE_ARRAY_TEST(_field, _state, _n, fpregs_is_0, vmstate_fpreg, FPReg), \
 204     VMSTATE_ARRAY_TEST(_field, _state, _n, fpregs_is_1_mmx, vmstate_fpreg_1_mmx, FPReg), \
 205     VMSTATE_ARRAY_TEST(_field, _state, _n, fpregs_is_1_no_mmx, vmstate_fpreg_1_no_mmx, FPReg)
 206
 207 static bool version_is_5(void *opaque, int version_id)
 208 {
 209     return version_id == 5;
 210 }
 211
 212 #ifdef TARGET_X86_64
 213 static bool less_than_7(void *opaque, int version_id)
 214 {
 215     return version_id < 7;
 216 }
 217
 218 static int get_uint64_as_uint32(QEMUFile *f, void *pv, size_t size)
 219 {
 220     uint64_t *v = pv;
 221     *v = qemu_get_be32(f);
 222     return 0;
 223 }
 224
 225 static void put_uint64_as_uint32(QEMUFile *f, void *pv, size_t size)
 226 {
 227     uint64_t *v = pv;
 228     qemu_put_be32(f, *v);
 229 }
 230
 231 static const VMStateInfo vmstate_hack_uint64_as_uint32 = {
 232     .name = "uint64_as_uint32",
 233     .get  = get_uint64_as_uint32,
 234     .put  = put_uint64_as_uint32,
 235 };
 236
 237 #define VMSTATE_HACK_UINT32(_f, _s, _t)                                  \
 238     VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_hack_uint64_as_uint32, uint64_t)
 239 #endif
 240
 241 static void cpu_pre_save(void *opaque)
 242 {
 243     X86CPU *cpu = opaque;
 244     CPUX86State *env = &cpu->env;
 245     int i;
 246
 247     /* FPU */
 248     env->fpus_vmstate = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11;
 249     env->fptag_vmstate = 0;
 250     for(i = 0; i < 8; i++) {
 251         env->fptag_vmstate |= ((!env->fptags[i]) << i);
 252     }
 253
 254     env->fpregs_format_vmstate = 0;
 255
 256     /*
 257      * Real mode guest segments register DPL should be zero.
 258      * Older KVM version were setting it wrongly.
 259      * Fixing it will allow live migration to host with unrestricted guest
 260      * support (otherwise the migration will fail with invalid guest state
 261      * error).
 262      */
 263     if (!(env->cr[0] & CR0_PE_MASK) &&
 264         (env->segs[R_CS].flags >> DESC_DPL_SHIFT & 3) != 0) {
 265         env->segs[R_CS].flags &= ~(env->segs[R_CS].flags & DESC_DPL_MASK);
 266         env->segs[R_DS].flags &= ~(env->segs[R_DS].flags & DESC_DPL_MASK);
 267         env->segs[R_ES].flags &= ~(env->segs[R_ES].flags & DESC_DPL_MASK);
 268         env->segs[R_FS].flags &= ~(env->segs[R_FS].flags & DESC_DPL_MASK);
 269         env->segs[R_GS].flags &= ~(env->segs[R_GS].flags & DESC_DPL_MASK);
 270         env->segs[R_SS].flags &= ~(env->segs[R_SS].flags & DESC_DPL_MASK);
 271     }
 272
 273 }
 274
 275 static int cpu_post_load(void *opaque, int version_id)
 276 {
 277     X86CPU *cpu = opaque;
 278     CPUX86State *env = &cpu->env;
 279     int i;
 280
 281     /*
 282      * Real mode guest segments register DPL should be zero.
 283      * Older KVM version were setting it wrongly.
 284      * Fixing it will allow live migration from such host that don't have
 285      * restricted guest support to a host with unrestricted guest support
 286      * (otherwise the migration will fail with invalid guest state
 287      * error).
 288      */
 289     if (!(env->cr[0] & CR0_PE_MASK) &&
 290         (env->segs[R_CS].flags >> DESC_DPL_SHIFT & 3) != 0) {
 291         env->segs[R_CS].flags &= ~(env->segs[R_CS].flags & DESC_DPL_MASK);
 292         env->segs[R_DS].flags &= ~(env->segs[R_DS].flags & DESC_DPL_MASK);
 293         env->segs[R_ES].flags &= ~(env->segs[R_ES].flags & DESC_DPL_MASK);
 294         env->segs[R_FS].flags &= ~(env->segs[R_FS].flags & DESC_DPL_MASK);
 295         env->segs[R_GS].flags &= ~(env->segs[R_GS].flags & DESC_DPL_MASK);
 296         env->segs[R_SS].flags &= ~(env->segs[R_SS].flags & DESC_DPL_MASK);
 297     }
 298
 299     /* XXX: restore FPU round state */
 300     env->fpstt = (env->fpus_vmstate >> 11) & 7;
 301     env->fpus = env->fpus_vmstate & ~0x3800;
 302     env->fptag_vmstate ^= 0xff;
 303     for(i = 0; i < 8; i++) {
 304         env->fptags[i] = (env->fptag_vmstate >> i) & 1;
 305     }
 306
 307     cpu_breakpoint_remove_all(env, BP_CPU);
 308     cpu_watchpoint_remove_all(env, BP_CPU);
 309     for (i = 0; i < DR7_MAX_BP; i++) {
 310         hw_breakpoint_insert(env, i);
 311     }
 312     tlb_flush(env, 1);
 313
 314     return 0;
 315 }
 316
 317 static bool async_pf_msr_needed(void *opaque)
 318 {
 319     X86CPU *cpu = opaque;
 320
 321     return cpu->env.async_pf_en_msr != 0;
 322 }
 323
 324 static bool pv_eoi_msr_needed(void *opaque)
 325 {
 326     X86CPU *cpu = opaque;
 327
 328     return cpu->env.pv_eoi_en_msr != 0;
 329 }
 330
 331 static bool steal_time_msr_needed(void *opaque)
 332 {
 333     X86CPU *cpu = opaque;
 334
 335     return cpu->env.steal_time_msr != 0;
 336 }
 337
 338 static const VMStateDescription vmstate_steal_time_msr = {
 339     .name = "cpu/steal_time_msr",
 340     .version_id = 1,
 341     .minimum_version_id = 1,
 342     .minimum_version_id_old = 1,
 343     .fields      = (VMStateField []) {
 344         VMSTATE_UINT64(env.steal_time_msr, X86CPU),
 345         VMSTATE_END_OF_LIST()
 346     }
 347 };
 348
 349 static const VMStateDescription vmstate_async_pf_msr = {
 350     .name = "cpu/async_pf_msr",
 351     .version_id = 1,
 352     .minimum_version_id = 1,
 353     .minimum_version_id_old = 1,
 354     .fields      = (VMStateField []) {
 355         VMSTATE_UINT64(env.async_pf_en_msr, X86CPU),
 356         VMSTATE_END_OF_LIST()
 357     }
 358 };
 359
 360 static const VMStateDescription vmstate_pv_eoi_msr = {
 361     .name = "cpu/async_pv_eoi_msr",
 362     .version_id = 1,
 363     .minimum_version_id = 1,
 364     .minimum_version_id_old = 1,
 365     .fields      = (VMStateField []) {
 366         VMSTATE_UINT64(env.pv_eoi_en_msr, X86CPU),
 367         VMSTATE_END_OF_LIST()
 368     }
 369 };
 370
 371 static bool fpop_ip_dp_needed(void *opaque)
 372 {
 373     X86CPU *cpu = opaque;
 374     CPUX86State *env = &cpu->env;
 375
 376     return env->fpop != 0 || env->fpip != 0 || env->fpdp != 0;
 377 }
 378
 379 static const VMStateDescription vmstate_fpop_ip_dp = {
 380     .name = "cpu/fpop_ip_dp",
 381     .version_id = 1,
 382     .minimum_version_id = 1,
 383     .minimum_version_id_old = 1,
 384     .fields      = (VMStateField []) {
 385         VMSTATE_UINT16(env.fpop, X86CPU),
 386         VMSTATE_UINT64(env.fpip, X86CPU),
 387         VMSTATE_UINT64(env.fpdp, X86CPU),
 388         VMSTATE_END_OF_LIST()
 389     }
 390 };
 391
 392 static bool tsc_adjust_needed(void *opaque)
 393 {
 394     X86CPU *cpu = opaque;
 395     CPUX86State *env = &cpu->env;
 396
 397     return env->tsc_adjust != 0;
 398 }
 399
 400 static const VMStateDescription vmstate_msr_tsc_adjust = {
 401     .name = "cpu/msr_tsc_adjust",
 402     .version_id = 1,
 403     .minimum_version_id = 1,
 404     .minimum_version_id_old = 1,
 405     .fields      = (VMStateField[]) {
 406         VMSTATE_UINT64(env.tsc_adjust, X86CPU),
 407         VMSTATE_END_OF_LIST()
 408     }
 409 };
 410
 411 static bool tscdeadline_needed(void *opaque)
 412 {
 413     X86CPU *cpu = opaque;
 414     CPUX86State *env = &cpu->env;
 415
 416     return env->tsc_deadline != 0;
 417 }
 418
 419 static const VMStateDescription vmstate_msr_tscdeadline = {
 420     .name = "cpu/msr_tscdeadline",
 421     .version_id = 1,
 422     .minimum_version_id = 1,
 423     .minimum_version_id_old = 1,
 424     .fields      = (VMStateField []) {
 425         VMSTATE_UINT64(env.tsc_deadline, X86CPU),
 426         VMSTATE_END_OF_LIST()
 427     }
 428 };
 429
 430 static bool misc_enable_needed(void *opaque)
 431 {
 432     X86CPU *cpu = opaque;
 433     CPUX86State *env = &cpu->env;
 434
 435     return env->msr_ia32_misc_enable != MSR_IA32_MISC_ENABLE_DEFAULT;
 436 }
 437
 438 static bool feature_control_needed(void *opaque)
 439 {
 440     X86CPU *cpu = opaque;
 441     CPUX86State *env = &cpu->env;
 442
 443     return env->msr_ia32_feature_control != 0;
 444 }
 445
 446 static const VMStateDescription vmstate_msr_ia32_misc_enable = {
 447     .name = "cpu/msr_ia32_misc_enable",
 448     .version_id = 1,
 449     .minimum_version_id = 1,
 450     .minimum_version_id_old = 1,
 451     .fields      = (VMStateField []) {
 452         VMSTATE_UINT64(env.msr_ia32_misc_enable, X86CPU),
 453         VMSTATE_END_OF_LIST()
 454     }
 455 };
 456
 457 static const VMStateDescription vmstate_msr_ia32_feature_control = {
 458     .name = "cpu/msr_ia32_feature_control",
 459     .version_id = 1,
 460     .minimum_version_id = 1,
 461     .minimum_version_id_old = 1,
 462     .fields      = (VMStateField []) {
 463         VMSTATE_UINT64(env.msr_ia32_feature_control, X86CPU),
 464         VMSTATE_END_OF_LIST()
 465     }
 466 };
 467
 468 static bool pmu_enable_needed(void *opaque)
 469 {
 470     X86CPU *cpu = opaque;
 471     CPUX86State *env = &cpu->env;
 472     int i;
 473
 474     if (env->msr_fixed_ctr_ctrl || env->msr_global_ctrl ||
 475         env->msr_global_status || env->msr_global_ovf_ctrl) {
 476         return true;
 477     }
 478     for (i = 0; i < MAX_FIXED_COUNTERS; i++) {
 479         if (env->msr_fixed_counters[i]) {
 480             return true;
 481         }
 482     }
 483     for (i = 0; i < MAX_GP_COUNTERS; i++) {
 484         if (env->msr_gp_counters[i] || env->msr_gp_evtsel[i]) {
 485             return true;
 486         }
 487     }
 488
 489     return false;
 490 }
 491
 492 static const VMStateDescription vmstate_msr_architectural_pmu = {
 493     .name = "cpu/msr_architectural_pmu",
 494     .version_id = 1,
 495     .minimum_version_id = 1,
 496     .minimum_version_id_old = 1,
 497     .fields      = (VMStateField []) {
 498         VMSTATE_UINT64(env.msr_fixed_ctr_ctrl, X86CPU),
 499         VMSTATE_UINT64(env.msr_global_ctrl, X86CPU),
 500         VMSTATE_UINT64(env.msr_global_status, X86CPU),
 501         VMSTATE_UINT64(env.msr_global_ovf_ctrl, X86CPU),
 502         VMSTATE_UINT64_ARRAY(env.msr_fixed_counters, X86CPU, MAX_FIXED_COUNTERS),
 503         VMSTATE_UINT64_ARRAY(env.msr_gp_counters, X86CPU, MAX_GP_COUNTERS),
 504         VMSTATE_UINT64_ARRAY(env.msr_gp_evtsel, X86CPU, MAX_GP_COUNTERS),
 505         VMSTATE_END_OF_LIST()
 506     }
 507 };
 508
 509 const VMStateDescription vmstate_x86_cpu = {
 510     .name = "cpu",
 511     .version_id = 12,
 512     .minimum_version_id = 3,
 513     .minimum_version_id_old = 3,
 514     .pre_save = cpu_pre_save,
 515     .post_load = cpu_post_load,
 516     .fields      = (VMStateField []) {
 517         VMSTATE_UINTTL_ARRAY(env.regs, X86CPU, CPU_NB_REGS),
 518         VMSTATE_UINTTL(env.eip, X86CPU),
 519         VMSTATE_UINTTL(env.eflags, X86CPU),
 520         VMSTATE_UINT32(env.hflags, X86CPU),
 521         /* FPU */
 522         VMSTATE_UINT16(env.fpuc, X86CPU),
 523         VMSTATE_UINT16(env.fpus_vmstate, X86CPU),
 524         VMSTATE_UINT16(env.fptag_vmstate, X86CPU),
 525         VMSTATE_UINT16(env.fpregs_format_vmstate, X86CPU),
 526         VMSTATE_FP_REGS(env.fpregs, X86CPU, 8),
 527
 528         VMSTATE_SEGMENT_ARRAY(env.segs, X86CPU, 6),
 529         VMSTATE_SEGMENT(env.ldt, X86CPU),
 530         VMSTATE_SEGMENT(env.tr, X86CPU),
 531         VMSTATE_SEGMENT(env.gdt, X86CPU),
 532         VMSTATE_SEGMENT(env.idt, X86CPU),
 533
 534         VMSTATE_UINT32(env.sysenter_cs, X86CPU),
 535 #ifdef TARGET_X86_64
 536         /* Hack: In v7 size changed from 32 to 64 bits on x86_64 */
 537         VMSTATE_HACK_UINT32(env.sysenter_esp, X86CPU, less_than_7),
 538         VMSTATE_HACK_UINT32(env.sysenter_eip, X86CPU, less_than_7),
 539         VMSTATE_UINTTL_V(env.sysenter_esp, X86CPU, 7),
 540         VMSTATE_UINTTL_V(env.sysenter_eip, X86CPU, 7),
 541 #else
 542         VMSTATE_UINTTL(env.sysenter_esp, X86CPU),
 543         VMSTATE_UINTTL(env.sysenter_eip, X86CPU),
 544 #endif
 545
 546         VMSTATE_UINTTL(env.cr[0], X86CPU),
 547         VMSTATE_UINTTL(env.cr[2], X86CPU),
 548         VMSTATE_UINTTL(env.cr[3], X86CPU),
 549         VMSTATE_UINTTL(env.cr[4], X86CPU),
 550         VMSTATE_UINTTL_ARRAY(env.dr, X86CPU, 8),
 551         /* MMU */
 552         VMSTATE_INT32(env.a20_mask, X86CPU),
 553         /* XMM */
 554         VMSTATE_UINT32(env.mxcsr, X86CPU),
 555         VMSTATE_XMM_REGS(env.xmm_regs, X86CPU, CPU_NB_REGS),
 556
 557 #ifdef TARGET_X86_64
 558         VMSTATE_UINT64(env.efer, X86CPU),
 559         VMSTATE_UINT64(env.star, X86CPU),
 560         VMSTATE_UINT64(env.lstar, X86CPU),
 561         VMSTATE_UINT64(env.cstar, X86CPU),
 562         VMSTATE_UINT64(env.fmask, X86CPU),
 563         VMSTATE_UINT64(env.kernelgsbase, X86CPU),
 564 #endif
 565         VMSTATE_UINT32_V(env.smbase, X86CPU, 4),
 566
 567         VMSTATE_UINT64_V(env.pat, X86CPU, 5),
 568         VMSTATE_UINT32_V(env.hflags2, X86CPU, 5),
 569
 570         VMSTATE_UINT32_TEST(parent_obj.halted, X86CPU, version_is_5),
 571         VMSTATE_UINT64_V(env.vm_hsave, X86CPU, 5),
 572         VMSTATE_UINT64_V(env.vm_vmcb, X86CPU, 5),
 573         VMSTATE_UINT64_V(env.tsc_offset, X86CPU, 5),
 574         VMSTATE_UINT64_V(env.intercept, X86CPU, 5),
 575         VMSTATE_UINT16_V(env.intercept_cr_read, X86CPU, 5),
 576         VMSTATE_UINT16_V(env.intercept_cr_write, X86CPU, 5),
 577         VMSTATE_UINT16_V(env.intercept_dr_read, X86CPU, 5),
 578         VMSTATE_UINT16_V(env.intercept_dr_write, X86CPU, 5),
 579         VMSTATE_UINT32_V(env.intercept_exceptions, X86CPU, 5),
 580         VMSTATE_UINT8_V(env.v_tpr, X86CPU, 5),
 581         /* MTRRs */
 582         VMSTATE_UINT64_ARRAY_V(env.mtrr_fixed, X86CPU, 11, 8),
 583         VMSTATE_UINT64_V(env.mtrr_deftype, X86CPU, 8),
 584         VMSTATE_MTRR_VARS(env.mtrr_var, X86CPU, 8, 8),
 585         /* KVM-related states */
 586         VMSTATE_INT32_V(env.interrupt_injected, X86CPU, 9),
 587         VMSTATE_UINT32_V(env.mp_state, X86CPU, 9),
 588         VMSTATE_UINT64_V(env.tsc, X86CPU, 9),
 589         VMSTATE_INT32_V(env.exception_injected, X86CPU, 11),
 590         VMSTATE_UINT8_V(env.soft_interrupt, X86CPU, 11),
 591         VMSTATE_UINT8_V(env.nmi_injected, X86CPU, 11),
 592         VMSTATE_UINT8_V(env.nmi_pending, X86CPU, 11),
 593         VMSTATE_UINT8_V(env.has_error_code, X86CPU, 11),
 594         VMSTATE_UINT32_V(env.sipi_vector, X86CPU, 11),
 595         /* MCE */
 596         VMSTATE_UINT64_V(env.mcg_cap, X86CPU, 10),
 597         VMSTATE_UINT64_V(env.mcg_status, X86CPU, 10),
 598         VMSTATE_UINT64_V(env.mcg_ctl, X86CPU, 10),
 599         VMSTATE_UINT64_ARRAY_V(env.mce_banks, X86CPU, MCE_BANKS_DEF * 4, 10),
 600         /* rdtscp */
 601         VMSTATE_UINT64_V(env.tsc_aux, X86CPU, 11),
 602         /* KVM pvclock msr */
 603         VMSTATE_UINT64_V(env.system_time_msr, X86CPU, 11),
 604         VMSTATE_UINT64_V(env.wall_clock_msr, X86CPU, 11),
 605         /* XSAVE related fields */
 606         VMSTATE_UINT64_V(env.xcr0, X86CPU, 12),
 607         VMSTATE_UINT64_V(env.xstate_bv, X86CPU, 12),
 608         VMSTATE_YMMH_REGS_VARS(env.ymmh_regs, X86CPU, CPU_NB_REGS, 12),
 609         VMSTATE_END_OF_LIST()
 610         /* The above list is not sorted /wrt version numbers, watch out! */
 611     },
 612     .subsections = (VMStateSubsection []) {
 613         {
 614             .vmsd = &vmstate_async_pf_msr,
 615             .needed = async_pf_msr_needed,
 616         } , {
 617             .vmsd = &vmstate_pv_eoi_msr,
 618             .needed = pv_eoi_msr_needed,
 619         } , {
 620             .vmsd = &vmstate_steal_time_msr,
 621             .needed = steal_time_msr_needed,
 622         } , {
 623             .vmsd = &vmstate_fpop_ip_dp,
 624             .needed = fpop_ip_dp_needed,
 625         }, {
 626             .vmsd = &vmstate_msr_tsc_adjust,
 627             .needed = tsc_adjust_needed,
 628         }, {
 629             .vmsd = &vmstate_msr_tscdeadline,
 630             .needed = tscdeadline_needed,
 631         }, {
 632             .vmsd = &vmstate_msr_ia32_misc_enable,
 633             .needed = misc_enable_needed,
 634         }, {
 635             .vmsd = &vmstate_msr_ia32_feature_control,
 636             .needed = feature_control_needed,
 637         }, {
 638             .vmsd = &vmstate_msr_architectural_pmu,
 639             .needed = pmu_enable_needed,
 640         } , {
 641             /* empty */
 642         }
 643     }
 644 };