xref: /qemu/target/ppc/machine.c (revision 99dbfd1d)
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 
12 static 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 (!cpu->vhyp) {
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 
108 static int get_avr(QEMUFile *f, void *pv, size_t size, VMStateField *field)
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 
118 static int put_avr(QEMUFile *f, void *pv, size_t size, VMStateField *field,
119                    QJSON *vmdesc)
120 {
121     ppc_avr_t *v = pv;
122 
123     qemu_put_be64(f, v->u64[0]);
124     qemu_put_be64(f, v->u64[1]);
125     return 0;
126 }
127 
128 static const VMStateInfo vmstate_info_avr = {
129     .name = "avr",
130     .get  = get_avr,
131     .put  = put_avr,
132 };
133 
134 #define VMSTATE_AVR_ARRAY_V(_f, _s, _n, _v)                       \
135     VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_avr, ppc_avr_t)
136 
137 #define VMSTATE_AVR_ARRAY(_f, _s, _n)                             \
138     VMSTATE_AVR_ARRAY_V(_f, _s, _n, 0)
139 
140 static bool cpu_pre_2_8_migration(void *opaque, int version_id)
141 {
142     PowerPCCPU *cpu = opaque;
143 
144     return cpu->pre_2_8_migration;
145 }
146 
147 static void cpu_pre_save(void *opaque)
148 {
149     PowerPCCPU *cpu = opaque;
150     CPUPPCState *env = &cpu->env;
151     int i;
152     uint64_t insns_compat_mask =
153         PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB
154         | PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES
155         | PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES
156         | PPC_FLOAT_STFIWX | PPC_FLOAT_EXT
157         | PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ
158         | PPC_MEM_SYNC | PPC_MEM_EIEIO | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC
159         | PPC_64B | PPC_64BX | PPC_ALTIVEC
160         | PPC_SEGMENT_64B | PPC_SLBI | PPC_POPCNTB | PPC_POPCNTWD;
161     uint64_t insns_compat_mask2 = PPC2_VSX | PPC2_VSX207 | PPC2_DFP | PPC2_DBRX
162         | PPC2_PERM_ISA206 | PPC2_DIVE_ISA206
163         | PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206
164         | PPC2_FP_TST_ISA206 | PPC2_BCTAR_ISA207
165         | PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207
166         | PPC2_ISA205 | PPC2_ISA207S | PPC2_FP_CVT_S64 | PPC2_TM;
167 
168     env->spr[SPR_LR] = env->lr;
169     env->spr[SPR_CTR] = env->ctr;
170     env->spr[SPR_XER] = cpu_read_xer(env);
171 #if defined(TARGET_PPC64)
172     env->spr[SPR_CFAR] = env->cfar;
173 #endif
174     env->spr[SPR_BOOKE_SPEFSCR] = env->spe_fscr;
175 
176     for (i = 0; (i < 4) && (i < env->nb_BATs); i++) {
177         env->spr[SPR_DBAT0U + 2*i] = env->DBAT[0][i];
178         env->spr[SPR_DBAT0U + 2*i + 1] = env->DBAT[1][i];
179         env->spr[SPR_IBAT0U + 2*i] = env->IBAT[0][i];
180         env->spr[SPR_IBAT0U + 2*i + 1] = env->IBAT[1][i];
181     }
182     for (i = 0; (i < 4) && ((i+4) < env->nb_BATs); i++) {
183         env->spr[SPR_DBAT4U + 2*i] = env->DBAT[0][i+4];
184         env->spr[SPR_DBAT4U + 2*i + 1] = env->DBAT[1][i+4];
185         env->spr[SPR_IBAT4U + 2*i] = env->IBAT[0][i+4];
186         env->spr[SPR_IBAT4U + 2*i + 1] = env->IBAT[1][i+4];
187     }
188 
189     /* Hacks for migration compatibility between 2.6, 2.7 & 2.8 */
190     if (cpu->pre_2_8_migration) {
191         cpu->mig_msr_mask = env->msr_mask;
192         cpu->mig_insns_flags = env->insns_flags & insns_compat_mask;
193         cpu->mig_insns_flags2 = env->insns_flags2 & insns_compat_mask2;
194         cpu->mig_nb_BATs = env->nb_BATs;
195     }
196 }
197 
198 static int cpu_post_load(void *opaque, int version_id)
199 {
200     PowerPCCPU *cpu = opaque;
201     CPUPPCState *env = &cpu->env;
202     int i;
203     target_ulong msr;
204 
205     /*
206      * We always ignore the source PVR. The user or management
207      * software has to take care of running QEMU in a compatible mode.
208      */
209     env->spr[SPR_PVR] = env->spr_cb[SPR_PVR].default_value;
210     env->lr = env->spr[SPR_LR];
211     env->ctr = env->spr[SPR_CTR];
212     cpu_write_xer(env, env->spr[SPR_XER]);
213 #if defined(TARGET_PPC64)
214     env->cfar = env->spr[SPR_CFAR];
215 #endif
216     env->spe_fscr = env->spr[SPR_BOOKE_SPEFSCR];
217 
218     for (i = 0; (i < 4) && (i < env->nb_BATs); i++) {
219         env->DBAT[0][i] = env->spr[SPR_DBAT0U + 2*i];
220         env->DBAT[1][i] = env->spr[SPR_DBAT0U + 2*i + 1];
221         env->IBAT[0][i] = env->spr[SPR_IBAT0U + 2*i];
222         env->IBAT[1][i] = env->spr[SPR_IBAT0U + 2*i + 1];
223     }
224     for (i = 0; (i < 4) && ((i+4) < env->nb_BATs); i++) {
225         env->DBAT[0][i+4] = env->spr[SPR_DBAT4U + 2*i];
226         env->DBAT[1][i+4] = env->spr[SPR_DBAT4U + 2*i + 1];
227         env->IBAT[0][i+4] = env->spr[SPR_IBAT4U + 2*i];
228         env->IBAT[1][i+4] = env->spr[SPR_IBAT4U + 2*i + 1];
229     }
230 
231     if (!cpu->vhyp) {
232         ppc_store_sdr1(env, env->spr[SPR_SDR1]);
233     }
234 
235     /* Invalidate all msr bits except MSR_TGPR/MSR_HVB before restoring */
236     msr = env->msr;
237     env->msr ^= ~((1ULL << MSR_TGPR) | MSR_HVB);
238     ppc_store_msr(env, msr);
239 
240     hreg_compute_mem_idx(env);
241 
242     return 0;
243 }
244 
245 static bool fpu_needed(void *opaque)
246 {
247     PowerPCCPU *cpu = opaque;
248 
249     return (cpu->env.insns_flags & PPC_FLOAT);
250 }
251 
252 static const VMStateDescription vmstate_fpu = {
253     .name = "cpu/fpu",
254     .version_id = 1,
255     .minimum_version_id = 1,
256     .needed = fpu_needed,
257     .fields = (VMStateField[]) {
258         VMSTATE_FLOAT64_ARRAY(env.fpr, PowerPCCPU, 32),
259         VMSTATE_UINTTL(env.fpscr, PowerPCCPU),
260         VMSTATE_END_OF_LIST()
261     },
262 };
263 
264 static bool altivec_needed(void *opaque)
265 {
266     PowerPCCPU *cpu = opaque;
267 
268     return (cpu->env.insns_flags & PPC_ALTIVEC);
269 }
270 
271 static const VMStateDescription vmstate_altivec = {
272     .name = "cpu/altivec",
273     .version_id = 1,
274     .minimum_version_id = 1,
275     .needed = altivec_needed,
276     .fields = (VMStateField[]) {
277         VMSTATE_AVR_ARRAY(env.avr, PowerPCCPU, 32),
278         VMSTATE_UINT32(env.vscr, PowerPCCPU),
279         VMSTATE_END_OF_LIST()
280     },
281 };
282 
283 static bool vsx_needed(void *opaque)
284 {
285     PowerPCCPU *cpu = opaque;
286 
287     return (cpu->env.insns_flags2 & PPC2_VSX);
288 }
289 
290 static const VMStateDescription vmstate_vsx = {
291     .name = "cpu/vsx",
292     .version_id = 1,
293     .minimum_version_id = 1,
294     .needed = vsx_needed,
295     .fields = (VMStateField[]) {
296         VMSTATE_UINT64_ARRAY(env.vsr, PowerPCCPU, 32),
297         VMSTATE_END_OF_LIST()
298     },
299 };
300 
301 #ifdef TARGET_PPC64
302 /* Transactional memory state */
303 static bool tm_needed(void *opaque)
304 {
305     PowerPCCPU *cpu = opaque;
306     CPUPPCState *env = &cpu->env;
307     return msr_ts;
308 }
309 
310 static const VMStateDescription vmstate_tm = {
311     .name = "cpu/tm",
312     .version_id = 1,
313     .minimum_version_id = 1,
314     .minimum_version_id_old = 1,
315     .needed = tm_needed,
316     .fields      = (VMStateField []) {
317         VMSTATE_UINTTL_ARRAY(env.tm_gpr, PowerPCCPU, 32),
318         VMSTATE_AVR_ARRAY(env.tm_vsr, PowerPCCPU, 64),
319         VMSTATE_UINT64(env.tm_cr, PowerPCCPU),
320         VMSTATE_UINT64(env.tm_lr, PowerPCCPU),
321         VMSTATE_UINT64(env.tm_ctr, PowerPCCPU),
322         VMSTATE_UINT64(env.tm_fpscr, PowerPCCPU),
323         VMSTATE_UINT64(env.tm_amr, PowerPCCPU),
324         VMSTATE_UINT64(env.tm_ppr, PowerPCCPU),
325         VMSTATE_UINT64(env.tm_vrsave, PowerPCCPU),
326         VMSTATE_UINT32(env.tm_vscr, PowerPCCPU),
327         VMSTATE_UINT64(env.tm_dscr, PowerPCCPU),
328         VMSTATE_UINT64(env.tm_tar, PowerPCCPU),
329         VMSTATE_END_OF_LIST()
330     },
331 };
332 #endif
333 
334 static bool sr_needed(void *opaque)
335 {
336 #ifdef TARGET_PPC64
337     PowerPCCPU *cpu = opaque;
338 
339     return !(cpu->env.mmu_model & POWERPC_MMU_64);
340 #else
341     return true;
342 #endif
343 }
344 
345 static const VMStateDescription vmstate_sr = {
346     .name = "cpu/sr",
347     .version_id = 1,
348     .minimum_version_id = 1,
349     .needed = sr_needed,
350     .fields = (VMStateField[]) {
351         VMSTATE_UINTTL_ARRAY(env.sr, PowerPCCPU, 32),
352         VMSTATE_END_OF_LIST()
353     },
354 };
355 
356 #ifdef TARGET_PPC64
357 static int get_slbe(QEMUFile *f, void *pv, size_t size, VMStateField *field)
358 {
359     ppc_slb_t *v = pv;
360 
361     v->esid = qemu_get_be64(f);
362     v->vsid = qemu_get_be64(f);
363 
364     return 0;
365 }
366 
367 static int put_slbe(QEMUFile *f, void *pv, size_t size, VMStateField *field,
368                     QJSON *vmdesc)
369 {
370     ppc_slb_t *v = pv;
371 
372     qemu_put_be64(f, v->esid);
373     qemu_put_be64(f, v->vsid);
374     return 0;
375 }
376 
377 static const VMStateInfo vmstate_info_slbe = {
378     .name = "slbe",
379     .get  = get_slbe,
380     .put  = put_slbe,
381 };
382 
383 #define VMSTATE_SLB_ARRAY_V(_f, _s, _n, _v)                       \
384     VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_slbe, ppc_slb_t)
385 
386 #define VMSTATE_SLB_ARRAY(_f, _s, _n)                             \
387     VMSTATE_SLB_ARRAY_V(_f, _s, _n, 0)
388 
389 static bool slb_needed(void *opaque)
390 {
391     PowerPCCPU *cpu = opaque;
392 
393     /* We don't support any of the old segment table based 64-bit CPUs */
394     return (cpu->env.mmu_model & POWERPC_MMU_64);
395 }
396 
397 static int slb_post_load(void *opaque, int version_id)
398 {
399     PowerPCCPU *cpu = opaque;
400     CPUPPCState *env = &cpu->env;
401     int i;
402 
403     /* We've pulled in the raw esid and vsid values from the migration
404      * stream, but we need to recompute the page size pointers */
405     for (i = 0; i < env->slb_nr; i++) {
406         if (ppc_store_slb(cpu, i, env->slb[i].esid, env->slb[i].vsid) < 0) {
407             /* Migration source had bad values in its SLB */
408             return -1;
409         }
410     }
411 
412     return 0;
413 }
414 
415 static const VMStateDescription vmstate_slb = {
416     .name = "cpu/slb",
417     .version_id = 1,
418     .minimum_version_id = 1,
419     .needed = slb_needed,
420     .post_load = slb_post_load,
421     .fields = (VMStateField[]) {
422         VMSTATE_INT32_EQUAL(env.slb_nr, PowerPCCPU),
423         VMSTATE_SLB_ARRAY(env.slb, PowerPCCPU, MAX_SLB_ENTRIES),
424         VMSTATE_END_OF_LIST()
425     }
426 };
427 #endif /* TARGET_PPC64 */
428 
429 static const VMStateDescription vmstate_tlb6xx_entry = {
430     .name = "cpu/tlb6xx_entry",
431     .version_id = 1,
432     .minimum_version_id = 1,
433     .fields = (VMStateField[]) {
434         VMSTATE_UINTTL(pte0, ppc6xx_tlb_t),
435         VMSTATE_UINTTL(pte1, ppc6xx_tlb_t),
436         VMSTATE_UINTTL(EPN, ppc6xx_tlb_t),
437         VMSTATE_END_OF_LIST()
438     },
439 };
440 
441 static bool tlb6xx_needed(void *opaque)
442 {
443     PowerPCCPU *cpu = opaque;
444     CPUPPCState *env = &cpu->env;
445 
446     return env->nb_tlb && (env->tlb_type == TLB_6XX);
447 }
448 
449 static const VMStateDescription vmstate_tlb6xx = {
450     .name = "cpu/tlb6xx",
451     .version_id = 1,
452     .minimum_version_id = 1,
453     .needed = tlb6xx_needed,
454     .fields = (VMStateField[]) {
455         VMSTATE_INT32_EQUAL(env.nb_tlb, PowerPCCPU),
456         VMSTATE_STRUCT_VARRAY_POINTER_INT32(env.tlb.tlb6, PowerPCCPU,
457                                             env.nb_tlb,
458                                             vmstate_tlb6xx_entry,
459                                             ppc6xx_tlb_t),
460         VMSTATE_UINTTL_ARRAY(env.tgpr, PowerPCCPU, 4),
461         VMSTATE_END_OF_LIST()
462     }
463 };
464 
465 static const VMStateDescription vmstate_tlbemb_entry = {
466     .name = "cpu/tlbemb_entry",
467     .version_id = 1,
468     .minimum_version_id = 1,
469     .fields = (VMStateField[]) {
470         VMSTATE_UINT64(RPN, ppcemb_tlb_t),
471         VMSTATE_UINTTL(EPN, ppcemb_tlb_t),
472         VMSTATE_UINTTL(PID, ppcemb_tlb_t),
473         VMSTATE_UINTTL(size, ppcemb_tlb_t),
474         VMSTATE_UINT32(prot, ppcemb_tlb_t),
475         VMSTATE_UINT32(attr, ppcemb_tlb_t),
476         VMSTATE_END_OF_LIST()
477     },
478 };
479 
480 static bool tlbemb_needed(void *opaque)
481 {
482     PowerPCCPU *cpu = opaque;
483     CPUPPCState *env = &cpu->env;
484 
485     return env->nb_tlb && (env->tlb_type == TLB_EMB);
486 }
487 
488 static bool pbr403_needed(void *opaque)
489 {
490     PowerPCCPU *cpu = opaque;
491     uint32_t pvr = cpu->env.spr[SPR_PVR];
492 
493     return (pvr & 0xffff0000) == 0x00200000;
494 }
495 
496 static const VMStateDescription vmstate_pbr403 = {
497     .name = "cpu/pbr403",
498     .version_id = 1,
499     .minimum_version_id = 1,
500     .needed = pbr403_needed,
501     .fields = (VMStateField[]) {
502         VMSTATE_UINTTL_ARRAY(env.pb, PowerPCCPU, 4),
503         VMSTATE_END_OF_LIST()
504     },
505 };
506 
507 static const VMStateDescription vmstate_tlbemb = {
508     .name = "cpu/tlb6xx",
509     .version_id = 1,
510     .minimum_version_id = 1,
511     .needed = tlbemb_needed,
512     .fields = (VMStateField[]) {
513         VMSTATE_INT32_EQUAL(env.nb_tlb, PowerPCCPU),
514         VMSTATE_STRUCT_VARRAY_POINTER_INT32(env.tlb.tlbe, PowerPCCPU,
515                                             env.nb_tlb,
516                                             vmstate_tlbemb_entry,
517                                             ppcemb_tlb_t),
518         /* 403 protection registers */
519         VMSTATE_END_OF_LIST()
520     },
521     .subsections = (const VMStateDescription*[]) {
522         &vmstate_pbr403,
523         NULL
524     }
525 };
526 
527 static const VMStateDescription vmstate_tlbmas_entry = {
528     .name = "cpu/tlbmas_entry",
529     .version_id = 1,
530     .minimum_version_id = 1,
531     .fields = (VMStateField[]) {
532         VMSTATE_UINT32(mas8, ppcmas_tlb_t),
533         VMSTATE_UINT32(mas1, ppcmas_tlb_t),
534         VMSTATE_UINT64(mas2, ppcmas_tlb_t),
535         VMSTATE_UINT64(mas7_3, ppcmas_tlb_t),
536         VMSTATE_END_OF_LIST()
537     },
538 };
539 
540 static bool tlbmas_needed(void *opaque)
541 {
542     PowerPCCPU *cpu = opaque;
543     CPUPPCState *env = &cpu->env;
544 
545     return env->nb_tlb && (env->tlb_type == TLB_MAS);
546 }
547 
548 static const VMStateDescription vmstate_tlbmas = {
549     .name = "cpu/tlbmas",
550     .version_id = 1,
551     .minimum_version_id = 1,
552     .needed = tlbmas_needed,
553     .fields = (VMStateField[]) {
554         VMSTATE_INT32_EQUAL(env.nb_tlb, PowerPCCPU),
555         VMSTATE_STRUCT_VARRAY_POINTER_INT32(env.tlb.tlbm, PowerPCCPU,
556                                             env.nb_tlb,
557                                             vmstate_tlbmas_entry,
558                                             ppcmas_tlb_t),
559         VMSTATE_END_OF_LIST()
560     }
561 };
562 
563 const VMStateDescription vmstate_ppc_cpu = {
564     .name = "cpu",
565     .version_id = 5,
566     .minimum_version_id = 5,
567     .minimum_version_id_old = 4,
568     .load_state_old = cpu_load_old,
569     .pre_save = cpu_pre_save,
570     .post_load = cpu_post_load,
571     .fields = (VMStateField[]) {
572         VMSTATE_UNUSED(sizeof(target_ulong)), /* was _EQUAL(env.spr[SPR_PVR]) */
573 
574         /* User mode architected state */
575         VMSTATE_UINTTL_ARRAY(env.gpr, PowerPCCPU, 32),
576 #if !defined(TARGET_PPC64)
577         VMSTATE_UINTTL_ARRAY(env.gprh, PowerPCCPU, 32),
578 #endif
579         VMSTATE_UINT32_ARRAY(env.crf, PowerPCCPU, 8),
580         VMSTATE_UINTTL(env.nip, PowerPCCPU),
581 
582         /* SPRs */
583         VMSTATE_UINTTL_ARRAY(env.spr, PowerPCCPU, 1024),
584         VMSTATE_UINT64(env.spe_acc, PowerPCCPU),
585 
586         /* Reservation */
587         VMSTATE_UINTTL(env.reserve_addr, PowerPCCPU),
588 
589         /* Supervisor mode architected state */
590         VMSTATE_UINTTL(env.msr, PowerPCCPU),
591 
592         /* Internal state */
593         VMSTATE_UINTTL(env.hflags_nmsr, PowerPCCPU),
594         /* FIXME: access_type? */
595 
596         /* Sanity checking */
597         VMSTATE_UINTTL_TEST(mig_msr_mask, PowerPCCPU, cpu_pre_2_8_migration),
598         VMSTATE_UINT64_TEST(mig_insns_flags, PowerPCCPU, cpu_pre_2_8_migration),
599         VMSTATE_UINT64_TEST(mig_insns_flags2, PowerPCCPU,
600                             cpu_pre_2_8_migration),
601         VMSTATE_UINT32_TEST(mig_nb_BATs, PowerPCCPU, cpu_pre_2_8_migration),
602         VMSTATE_END_OF_LIST()
603     },
604     .subsections = (const VMStateDescription*[]) {
605         &vmstate_fpu,
606         &vmstate_altivec,
607         &vmstate_vsx,
608         &vmstate_sr,
609 #ifdef TARGET_PPC64
610         &vmstate_tm,
611         &vmstate_slb,
612 #endif /* TARGET_PPC64 */
613         &vmstate_tlb6xx,
614         &vmstate_tlbemb,
615         &vmstate_tlbmas,
616         NULL
617     }
618 };
619