qemu/target-ppc/machine.c
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   1#include "qemu/osdep.h"
   2#include "qemu-common.h"
   3#include "cpu.h"
   4#include "exec/exec-all.h"
   5#include "hw/hw.h"
   6#include "hw/boards.h"
   7#include "sysemu/kvm.h"
   8#include "helper_regs.h"
   9#include "mmu-hash64.h"
  10#include "migration/cpu.h"
  11
  12static int cpu_load_old(QEMUFile *f, void *opaque, int version_id)
  13{
  14    PowerPCCPU *cpu = opaque;
  15    CPUPPCState *env = &cpu->env;
  16    unsigned int i, j;
  17    target_ulong sdr1;
  18    uint32_t fpscr;
  19    target_ulong xer;
  20
  21    for (i = 0; i < 32; i++)
  22        qemu_get_betls(f, &env->gpr[i]);
  23#if !defined(TARGET_PPC64)
  24    for (i = 0; i < 32; i++)
  25        qemu_get_betls(f, &env->gprh[i]);
  26#endif
  27    qemu_get_betls(f, &env->lr);
  28    qemu_get_betls(f, &env->ctr);
  29    for (i = 0; i < 8; i++)
  30        qemu_get_be32s(f, &env->crf[i]);
  31    qemu_get_betls(f, &xer);
  32    cpu_write_xer(env, xer);
  33    qemu_get_betls(f, &env->reserve_addr);
  34    qemu_get_betls(f, &env->msr);
  35    for (i = 0; i < 4; i++)
  36        qemu_get_betls(f, &env->tgpr[i]);
  37    for (i = 0; i < 32; i++) {
  38        union {
  39            float64 d;
  40            uint64_t l;
  41        } u;
  42        u.l = qemu_get_be64(f);
  43        env->fpr[i] = u.d;
  44    }
  45    qemu_get_be32s(f, &fpscr);
  46    env->fpscr = fpscr;
  47    qemu_get_sbe32s(f, &env->access_type);
  48#if defined(TARGET_PPC64)
  49    qemu_get_betls(f, &env->spr[SPR_ASR]);
  50    qemu_get_sbe32s(f, &env->slb_nr);
  51#endif
  52    qemu_get_betls(f, &sdr1);
  53    for (i = 0; i < 32; i++)
  54        qemu_get_betls(f, &env->sr[i]);
  55    for (i = 0; i < 2; i++)
  56        for (j = 0; j < 8; j++)
  57            qemu_get_betls(f, &env->DBAT[i][j]);
  58    for (i = 0; i < 2; i++)
  59        for (j = 0; j < 8; j++)
  60            qemu_get_betls(f, &env->IBAT[i][j]);
  61    qemu_get_sbe32s(f, &env->nb_tlb);
  62    qemu_get_sbe32s(f, &env->tlb_per_way);
  63    qemu_get_sbe32s(f, &env->nb_ways);
  64    qemu_get_sbe32s(f, &env->last_way);
  65    qemu_get_sbe32s(f, &env->id_tlbs);
  66    qemu_get_sbe32s(f, &env->nb_pids);
  67    if (env->tlb.tlb6) {
  68        // XXX assumes 6xx
  69        for (i = 0; i < env->nb_tlb; i++) {
  70            qemu_get_betls(f, &env->tlb.tlb6[i].pte0);
  71            qemu_get_betls(f, &env->tlb.tlb6[i].pte1);
  72            qemu_get_betls(f, &env->tlb.tlb6[i].EPN);
  73        }
  74    }
  75    for (i = 0; i < 4; i++)
  76        qemu_get_betls(f, &env->pb[i]);
  77    for (i = 0; i < 1024; i++)
  78        qemu_get_betls(f, &env->spr[i]);
  79    if (!env->external_htab) {
  80        ppc_store_sdr1(env, sdr1);
  81    }
  82    qemu_get_be32s(f, &env->vscr);
  83    qemu_get_be64s(f, &env->spe_acc);
  84    qemu_get_be32s(f, &env->spe_fscr);
  85    qemu_get_betls(f, &env->msr_mask);
  86    qemu_get_be32s(f, &env->flags);
  87    qemu_get_sbe32s(f, &env->error_code);
  88    qemu_get_be32s(f, &env->pending_interrupts);
  89    qemu_get_be32s(f, &env->irq_input_state);
  90    for (i = 0; i < POWERPC_EXCP_NB; i++)
  91        qemu_get_betls(f, &env->excp_vectors[i]);
  92    qemu_get_betls(f, &env->excp_prefix);
  93    qemu_get_betls(f, &env->ivor_mask);
  94    qemu_get_betls(f, &env->ivpr_mask);
  95    qemu_get_betls(f, &env->hreset_vector);
  96    qemu_get_betls(f, &env->nip);
  97    qemu_get_betls(f, &env->hflags);
  98    qemu_get_betls(f, &env->hflags_nmsr);
  99    qemu_get_sbe32(f); /* Discard unused mmu_idx */
 100    qemu_get_sbe32(f); /* Discard unused power_mode */
 101
 102    /* Recompute mmu indices */
 103    hreg_compute_mem_idx(env);
 104
 105    return 0;
 106}
 107
 108static int get_avr(QEMUFile *f, void *pv, size_t size)
 109{
 110    ppc_avr_t *v = pv;
 111
 112    v->u64[0] = qemu_get_be64(f);
 113    v->u64[1] = qemu_get_be64(f);
 114
 115    return 0;
 116}
 117
 118static void put_avr(QEMUFile *f, void *pv, size_t size)
 119{
 120    ppc_avr_t *v = pv;
 121
 122    qemu_put_be64(f, v->u64[0]);
 123    qemu_put_be64(f, v->u64[1]);
 124}
 125
 126static const VMStateInfo vmstate_info_avr = {
 127    .name = "avr",
 128    .get  = get_avr,
 129    .put  = put_avr,
 130};
 131
 132#define VMSTATE_AVR_ARRAY_V(_f, _s, _n, _v)                       \
 133    VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_avr, ppc_avr_t)
 134
 135#define VMSTATE_AVR_ARRAY(_f, _s, _n)                             \
 136    VMSTATE_AVR_ARRAY_V(_f, _s, _n, 0)
 137
 138static bool cpu_pre_2_8_migration(void *opaque, int version_id)
 139{
 140    PowerPCCPU *cpu = opaque;
 141
 142    return cpu->pre_2_8_migration;
 143}
 144
 145static void cpu_pre_save(void *opaque)
 146{
 147    PowerPCCPU *cpu = opaque;
 148    CPUPPCState *env = &cpu->env;
 149    int i;
 150    uint64_t insns_compat_mask =
 151        PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB
 152        | PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES
 153        | PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES
 154        | PPC_FLOAT_STFIWX | PPC_FLOAT_EXT
 155        | PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ
 156        | PPC_MEM_SYNC | PPC_MEM_EIEIO | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC
 157        | PPC_64B | PPC_64BX | PPC_ALTIVEC
 158        | PPC_SEGMENT_64B | PPC_SLBI | PPC_POPCNTB | PPC_POPCNTWD;
 159    uint64_t insns_compat_mask2 = PPC2_VSX | PPC2_VSX207 | PPC2_DFP | PPC2_DBRX
 160        | PPC2_PERM_ISA206 | PPC2_DIVE_ISA206
 161        | PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206
 162        | PPC2_FP_TST_ISA206 | PPC2_BCTAR_ISA207
 163        | PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207
 164        | PPC2_ISA205 | PPC2_ISA207S | PPC2_FP_CVT_S64 | PPC2_TM;
 165
 166    env->spr[SPR_LR] = env->lr;
 167    env->spr[SPR_CTR] = env->ctr;
 168    env->spr[SPR_XER] = cpu_read_xer(env);
 169#if defined(TARGET_PPC64)
 170    env->spr[SPR_CFAR] = env->cfar;
 171#endif
 172    env->spr[SPR_BOOKE_SPEFSCR] = env->spe_fscr;
 173
 174    for (i = 0; (i < 4) && (i < env->nb_BATs); i++) {
 175        env->spr[SPR_DBAT0U + 2*i] = env->DBAT[0][i];
 176        env->spr[SPR_DBAT0U + 2*i + 1] = env->DBAT[1][i];
 177        env->spr[SPR_IBAT0U + 2*i] = env->IBAT[0][i];
 178        env->spr[SPR_IBAT0U + 2*i + 1] = env->IBAT[1][i];
 179    }
 180    for (i = 0; (i < 4) && ((i+4) < env->nb_BATs); i++) {
 181        env->spr[SPR_DBAT4U + 2*i] = env->DBAT[0][i+4];
 182        env->spr[SPR_DBAT4U + 2*i + 1] = env->DBAT[1][i+4];
 183        env->spr[SPR_IBAT4U + 2*i] = env->IBAT[0][i+4];
 184        env->spr[SPR_IBAT4U + 2*i + 1] = env->IBAT[1][i+4];
 185    }
 186
 187    /* Hacks for migration compatibility between 2.6, 2.7 & 2.8 */
 188    if (cpu->pre_2_8_migration) {
 189        cpu->mig_msr_mask = env->msr_mask;
 190        cpu->mig_insns_flags = env->insns_flags & insns_compat_mask;
 191        cpu->mig_insns_flags2 = env->insns_flags2 & insns_compat_mask2;
 192        cpu->mig_nb_BATs = env->nb_BATs;
 193    }
 194}
 195
 196static int cpu_post_load(void *opaque, int version_id)
 197{
 198    PowerPCCPU *cpu = opaque;
 199    CPUPPCState *env = &cpu->env;
 200    int i;
 201    target_ulong msr;
 202
 203    /*
 204     * We always ignore the source PVR. The user or management
 205     * software has to take care of running QEMU in a compatible mode.
 206     */
 207    env->spr[SPR_PVR] = env->spr_cb[SPR_PVR].default_value;
 208    env->lr = env->spr[SPR_LR];
 209    env->ctr = env->spr[SPR_CTR];
 210    cpu_write_xer(env, env->spr[SPR_XER]);
 211#if defined(TARGET_PPC64)
 212    env->cfar = env->spr[SPR_CFAR];
 213#endif
 214    env->spe_fscr = env->spr[SPR_BOOKE_SPEFSCR];
 215
 216    for (i = 0; (i < 4) && (i < env->nb_BATs); i++) {
 217        env->DBAT[0][i] = env->spr[SPR_DBAT0U + 2*i];
 218        env->DBAT[1][i] = env->spr[SPR_DBAT0U + 2*i + 1];
 219        env->IBAT[0][i] = env->spr[SPR_IBAT0U + 2*i];
 220        env->IBAT[1][i] = env->spr[SPR_IBAT0U + 2*i + 1];
 221    }
 222    for (i = 0; (i < 4) && ((i+4) < env->nb_BATs); i++) {
 223        env->DBAT[0][i+4] = env->spr[SPR_DBAT4U + 2*i];
 224        env->DBAT[1][i+4] = env->spr[SPR_DBAT4U + 2*i + 1];
 225        env->IBAT[0][i+4] = env->spr[SPR_IBAT4U + 2*i];
 226        env->IBAT[1][i+4] = env->spr[SPR_IBAT4U + 2*i + 1];
 227    }
 228
 229    if (!env->external_htab) {
 230        /* Restore htab_base and htab_mask variables */
 231        ppc_store_sdr1(env, env->spr[SPR_SDR1]);
 232    }
 233
 234    /* Invalidate all msr bits except MSR_TGPR/MSR_HVB before restoring */
 235    msr = env->msr;
 236    env->msr ^= ~((1ULL << MSR_TGPR) | MSR_HVB);
 237    ppc_store_msr(env, msr);
 238
 239    hreg_compute_mem_idx(env);
 240
 241    return 0;
 242}
 243
 244static bool fpu_needed(void *opaque)
 245{
 246    PowerPCCPU *cpu = opaque;
 247
 248    return (cpu->env.insns_flags & PPC_FLOAT);
 249}
 250
 251static const VMStateDescription vmstate_fpu = {
 252    .name = "cpu/fpu",
 253    .version_id = 1,
 254    .minimum_version_id = 1,
 255    .needed = fpu_needed,
 256    .fields = (VMStateField[]) {
 257        VMSTATE_FLOAT64_ARRAY(env.fpr, PowerPCCPU, 32),
 258        VMSTATE_UINTTL(env.fpscr, PowerPCCPU),
 259        VMSTATE_END_OF_LIST()
 260    },
 261};
 262
 263static bool altivec_needed(void *opaque)
 264{
 265    PowerPCCPU *cpu = opaque;
 266
 267    return (cpu->env.insns_flags & PPC_ALTIVEC);
 268}
 269
 270static const VMStateDescription vmstate_altivec = {
 271    .name = "cpu/altivec",
 272    .version_id = 1,
 273    .minimum_version_id = 1,
 274    .needed = altivec_needed,
 275    .fields = (VMStateField[]) {
 276        VMSTATE_AVR_ARRAY(env.avr, PowerPCCPU, 32),
 277        VMSTATE_UINT32(env.vscr, PowerPCCPU),
 278        VMSTATE_END_OF_LIST()
 279    },
 280};
 281
 282static bool vsx_needed(void *opaque)
 283{
 284    PowerPCCPU *cpu = opaque;
 285
 286    return (cpu->env.insns_flags2 & PPC2_VSX);
 287}
 288
 289static const VMStateDescription vmstate_vsx = {
 290    .name = "cpu/vsx",
 291    .version_id = 1,
 292    .minimum_version_id = 1,
 293    .needed = vsx_needed,
 294    .fields = (VMStateField[]) {
 295        VMSTATE_UINT64_ARRAY(env.vsr, PowerPCCPU, 32),
 296        VMSTATE_END_OF_LIST()
 297    },
 298};
 299
 300#ifdef TARGET_PPC64
 301/* Transactional memory state */
 302static bool tm_needed(void *opaque)
 303{
 304    PowerPCCPU *cpu = opaque;
 305    CPUPPCState *env = &cpu->env;
 306    return msr_ts;
 307}
 308
 309static const VMStateDescription vmstate_tm = {
 310    .name = "cpu/tm",
 311    .version_id = 1,
 312    .minimum_version_id = 1,
 313    .minimum_version_id_old = 1,
 314    .needed = tm_needed,
 315    .fields      = (VMStateField []) {
 316        VMSTATE_UINTTL_ARRAY(env.tm_gpr, PowerPCCPU, 32),
 317        VMSTATE_AVR_ARRAY(env.tm_vsr, PowerPCCPU, 64),
 318        VMSTATE_UINT64(env.tm_cr, PowerPCCPU),
 319        VMSTATE_UINT64(env.tm_lr, PowerPCCPU),
 320        VMSTATE_UINT64(env.tm_ctr, PowerPCCPU),
 321        VMSTATE_UINT64(env.tm_fpscr, PowerPCCPU),
 322        VMSTATE_UINT64(env.tm_amr, PowerPCCPU),
 323        VMSTATE_UINT64(env.tm_ppr, PowerPCCPU),
 324        VMSTATE_UINT64(env.tm_vrsave, PowerPCCPU),
 325        VMSTATE_UINT32(env.tm_vscr, PowerPCCPU),
 326        VMSTATE_UINT64(env.tm_dscr, PowerPCCPU),
 327        VMSTATE_UINT64(env.tm_tar, PowerPCCPU),
 328        VMSTATE_END_OF_LIST()
 329    },
 330};
 331#endif
 332
 333static bool sr_needed(void *opaque)
 334{
 335#ifdef TARGET_PPC64
 336    PowerPCCPU *cpu = opaque;
 337
 338    return !(cpu->env.mmu_model & POWERPC_MMU_64);
 339#else
 340    return true;
 341#endif
 342}
 343
 344static const VMStateDescription vmstate_sr = {
 345    .name = "cpu/sr",
 346    .version_id = 1,
 347    .minimum_version_id = 1,
 348    .needed = sr_needed,
 349    .fields = (VMStateField[]) {
 350        VMSTATE_UINTTL_ARRAY(env.sr, PowerPCCPU, 32),
 351        VMSTATE_END_OF_LIST()
 352    },
 353};
 354
 355#ifdef TARGET_PPC64
 356static int get_slbe(QEMUFile *f, void *pv, size_t size)
 357{
 358    ppc_slb_t *v = pv;
 359
 360    v->esid = qemu_get_be64(f);
 361    v->vsid = qemu_get_be64(f);
 362
 363    return 0;
 364}
 365
 366static void put_slbe(QEMUFile *f, void *pv, size_t size)
 367{
 368    ppc_slb_t *v = pv;
 369
 370    qemu_put_be64(f, v->esid);
 371    qemu_put_be64(f, v->vsid);
 372}
 373
 374static const VMStateInfo vmstate_info_slbe = {
 375    .name = "slbe",
 376    .get  = get_slbe,
 377    .put  = put_slbe,
 378};
 379
 380#define VMSTATE_SLB_ARRAY_V(_f, _s, _n, _v)                       \
 381    VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_slbe, ppc_slb_t)
 382
 383#define VMSTATE_SLB_ARRAY(_f, _s, _n)                             \
 384    VMSTATE_SLB_ARRAY_V(_f, _s, _n, 0)
 385
 386static bool slb_needed(void *opaque)
 387{
 388    PowerPCCPU *cpu = opaque;
 389
 390    /* We don't support any of the old segment table based 64-bit CPUs */
 391    return (cpu->env.mmu_model & POWERPC_MMU_64);
 392}
 393
 394static int slb_post_load(void *opaque, int version_id)
 395{
 396    PowerPCCPU *cpu = opaque;
 397    CPUPPCState *env = &cpu->env;
 398    int i;
 399
 400    /* We've pulled in the raw esid and vsid values from the migration
 401     * stream, but we need to recompute the page size pointers */
 402    for (i = 0; i < env->slb_nr; i++) {
 403        if (ppc_store_slb(cpu, i, env->slb[i].esid, env->slb[i].vsid) < 0) {
 404            /* Migration source had bad values in its SLB */
 405            return -1;
 406        }
 407    }
 408
 409    return 0;
 410}
 411
 412static const VMStateDescription vmstate_slb = {
 413    .name = "cpu/slb",
 414    .version_id = 1,
 415    .minimum_version_id = 1,
 416    .needed = slb_needed,
 417    .post_load = slb_post_load,
 418    .fields = (VMStateField[]) {
 419        VMSTATE_INT32_EQUAL(env.slb_nr, PowerPCCPU),
 420        VMSTATE_SLB_ARRAY(env.slb, PowerPCCPU, MAX_SLB_ENTRIES),
 421        VMSTATE_END_OF_LIST()
 422    }
 423};
 424#endif /* TARGET_PPC64 */
 425
 426static const VMStateDescription vmstate_tlb6xx_entry = {
 427    .name = "cpu/tlb6xx_entry",
 428    .version_id = 1,
 429    .minimum_version_id = 1,
 430    .fields = (VMStateField[]) {
 431        VMSTATE_UINTTL(pte0, ppc6xx_tlb_t),
 432        VMSTATE_UINTTL(pte1, ppc6xx_tlb_t),
 433        VMSTATE_UINTTL(EPN, ppc6xx_tlb_t),
 434        VMSTATE_END_OF_LIST()
 435    },
 436};
 437
 438static bool tlb6xx_needed(void *opaque)
 439{
 440    PowerPCCPU *cpu = opaque;
 441    CPUPPCState *env = &cpu->env;
 442
 443    return env->nb_tlb && (env->tlb_type == TLB_6XX);
 444}
 445
 446static const VMStateDescription vmstate_tlb6xx = {
 447    .name = "cpu/tlb6xx",
 448    .version_id = 1,
 449    .minimum_version_id = 1,
 450    .needed = tlb6xx_needed,
 451    .fields = (VMStateField[]) {
 452        VMSTATE_INT32_EQUAL(env.nb_tlb, PowerPCCPU),
 453        VMSTATE_STRUCT_VARRAY_POINTER_INT32(env.tlb.tlb6, PowerPCCPU,
 454                                            env.nb_tlb,
 455                                            vmstate_tlb6xx_entry,
 456                                            ppc6xx_tlb_t),
 457        VMSTATE_UINTTL_ARRAY(env.tgpr, PowerPCCPU, 4),
 458        VMSTATE_END_OF_LIST()
 459    }
 460};
 461
 462static const VMStateDescription vmstate_tlbemb_entry = {
 463    .name = "cpu/tlbemb_entry",
 464    .version_id = 1,
 465    .minimum_version_id = 1,
 466    .fields = (VMStateField[]) {
 467        VMSTATE_UINT64(RPN, ppcemb_tlb_t),
 468        VMSTATE_UINTTL(EPN, ppcemb_tlb_t),
 469        VMSTATE_UINTTL(PID, ppcemb_tlb_t),
 470        VMSTATE_UINTTL(size, ppcemb_tlb_t),
 471        VMSTATE_UINT32(prot, ppcemb_tlb_t),
 472        VMSTATE_UINT32(attr, ppcemb_tlb_t),
 473        VMSTATE_END_OF_LIST()
 474    },
 475};
 476
 477static bool tlbemb_needed(void *opaque)
 478{
 479    PowerPCCPU *cpu = opaque;
 480    CPUPPCState *env = &cpu->env;
 481
 482    return env->nb_tlb && (env->tlb_type == TLB_EMB);
 483}
 484
 485static bool pbr403_needed(void *opaque)
 486{
 487    PowerPCCPU *cpu = opaque;
 488    uint32_t pvr = cpu->env.spr[SPR_PVR];
 489
 490    return (pvr & 0xffff0000) == 0x00200000;
 491}
 492
 493static const VMStateDescription vmstate_pbr403 = {
 494    .name = "cpu/pbr403",
 495    .version_id = 1,
 496    .minimum_version_id = 1,
 497    .needed = pbr403_needed,
 498    .fields = (VMStateField[]) {
 499        VMSTATE_UINTTL_ARRAY(env.pb, PowerPCCPU, 4),
 500        VMSTATE_END_OF_LIST()
 501    },
 502};
 503
 504static const VMStateDescription vmstate_tlbemb = {
 505    .name = "cpu/tlb6xx",
 506    .version_id = 1,
 507    .minimum_version_id = 1,
 508    .needed = tlbemb_needed,
 509    .fields = (VMStateField[]) {
 510        VMSTATE_INT32_EQUAL(env.nb_tlb, PowerPCCPU),
 511        VMSTATE_STRUCT_VARRAY_POINTER_INT32(env.tlb.tlbe, PowerPCCPU,
 512                                            env.nb_tlb,
 513                                            vmstate_tlbemb_entry,
 514                                            ppcemb_tlb_t),
 515        /* 403 protection registers */
 516        VMSTATE_END_OF_LIST()
 517    },
 518    .subsections = (const VMStateDescription*[]) {
 519        &vmstate_pbr403,
 520        NULL
 521    }
 522};
 523
 524static const VMStateDescription vmstate_tlbmas_entry = {
 525    .name = "cpu/tlbmas_entry",
 526    .version_id = 1,
 527    .minimum_version_id = 1,
 528    .fields = (VMStateField[]) {
 529        VMSTATE_UINT32(mas8, ppcmas_tlb_t),
 530        VMSTATE_UINT32(mas1, ppcmas_tlb_t),
 531        VMSTATE_UINT64(mas2, ppcmas_tlb_t),
 532        VMSTATE_UINT64(mas7_3, ppcmas_tlb_t),
 533        VMSTATE_END_OF_LIST()
 534    },
 535};
 536
 537static bool tlbmas_needed(void *opaque)
 538{
 539    PowerPCCPU *cpu = opaque;
 540    CPUPPCState *env = &cpu->env;
 541
 542    return env->nb_tlb && (env->tlb_type == TLB_MAS);
 543}
 544
 545static const VMStateDescription vmstate_tlbmas = {
 546    .name = "cpu/tlbmas",
 547    .version_id = 1,
 548    .minimum_version_id = 1,
 549    .needed = tlbmas_needed,
 550    .fields = (VMStateField[]) {
 551        VMSTATE_INT32_EQUAL(env.nb_tlb, PowerPCCPU),
 552        VMSTATE_STRUCT_VARRAY_POINTER_INT32(env.tlb.tlbm, PowerPCCPU,
 553                                            env.nb_tlb,
 554                                            vmstate_tlbmas_entry,
 555                                            ppcmas_tlb_t),
 556        VMSTATE_END_OF_LIST()
 557    }
 558};
 559
 560const VMStateDescription vmstate_ppc_cpu = {
 561    .name = "cpu",
 562    .version_id = 5,
 563    .minimum_version_id = 5,
 564    .minimum_version_id_old = 4,
 565    .load_state_old = cpu_load_old,
 566    .pre_save = cpu_pre_save,
 567    .post_load = cpu_post_load,
 568    .fields = (VMStateField[]) {
 569        VMSTATE_UNUSED(sizeof(target_ulong)), /* was _EQUAL(env.spr[SPR_PVR]) */
 570
 571        /* User mode architected state */
 572        VMSTATE_UINTTL_ARRAY(env.gpr, PowerPCCPU, 32),
 573#if !defined(TARGET_PPC64)
 574        VMSTATE_UINTTL_ARRAY(env.gprh, PowerPCCPU, 32),
 575#endif
 576        VMSTATE_UINT32_ARRAY(env.crf, PowerPCCPU, 8),
 577        VMSTATE_UINTTL(env.nip, PowerPCCPU),
 578
 579        /* SPRs */
 580        VMSTATE_UINTTL_ARRAY(env.spr, PowerPCCPU, 1024),
 581        VMSTATE_UINT64(env.spe_acc, PowerPCCPU),
 582
 583        /* Reservation */
 584        VMSTATE_UINTTL(env.reserve_addr, PowerPCCPU),
 585
 586        /* Supervisor mode architected state */
 587        VMSTATE_UINTTL(env.msr, PowerPCCPU),
 588
 589        /* Internal state */
 590        VMSTATE_UINTTL(env.hflags_nmsr, PowerPCCPU),
 591        /* FIXME: access_type? */
 592
 593        /* Sanity checking */
 594        VMSTATE_UINTTL_TEST(mig_msr_mask, PowerPCCPU, cpu_pre_2_8_migration),
 595        VMSTATE_UINT64_TEST(mig_insns_flags, PowerPCCPU, cpu_pre_2_8_migration),
 596        VMSTATE_UINT64_TEST(mig_insns_flags2, PowerPCCPU,
 597                            cpu_pre_2_8_migration),
 598        VMSTATE_UINT32_TEST(mig_nb_BATs, PowerPCCPU, cpu_pre_2_8_migration),
 599        VMSTATE_END_OF_LIST()
 600    },
 601    .subsections = (const VMStateDescription*[]) {
 602        &vmstate_fpu,
 603        &vmstate_altivec,
 604        &vmstate_vsx,
 605        &vmstate_sr,
 606#ifdef TARGET_PPC64
 607        &vmstate_tm,
 608        &vmstate_slb,
 609#endif /* TARGET_PPC64 */
 610        &vmstate_tlb6xx,
 611        &vmstate_tlbemb,
 612        &vmstate_tlbmas,
 613        NULL
 614    }
 615};
 616