xref: /qemu/target/ppc/machine.c (revision b30d1886)
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 (!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 
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 (!env->external_htab) {
232         /* Restore htab_base and htab_mask variables */
233         ppc_store_sdr1(env, env->spr[SPR_SDR1]);
234     }
235 
236     /* Invalidate all msr bits except MSR_TGPR/MSR_HVB before restoring */
237     msr = env->msr;
238     env->msr ^= ~((1ULL << MSR_TGPR) | MSR_HVB);
239     ppc_store_msr(env, msr);
240 
241     hreg_compute_mem_idx(env);
242 
243     return 0;
244 }
245 
246 static bool fpu_needed(void *opaque)
247 {
248     PowerPCCPU *cpu = opaque;
249 
250     return (cpu->env.insns_flags & PPC_FLOAT);
251 }
252 
253 static const VMStateDescription vmstate_fpu = {
254     .name = "cpu/fpu",
255     .version_id = 1,
256     .minimum_version_id = 1,
257     .needed = fpu_needed,
258     .fields = (VMStateField[]) {
259         VMSTATE_FLOAT64_ARRAY(env.fpr, PowerPCCPU, 32),
260         VMSTATE_UINTTL(env.fpscr, PowerPCCPU),
261         VMSTATE_END_OF_LIST()
262     },
263 };
264 
265 static bool altivec_needed(void *opaque)
266 {
267     PowerPCCPU *cpu = opaque;
268 
269     return (cpu->env.insns_flags & PPC_ALTIVEC);
270 }
271 
272 static const VMStateDescription vmstate_altivec = {
273     .name = "cpu/altivec",
274     .version_id = 1,
275     .minimum_version_id = 1,
276     .needed = altivec_needed,
277     .fields = (VMStateField[]) {
278         VMSTATE_AVR_ARRAY(env.avr, PowerPCCPU, 32),
279         VMSTATE_UINT32(env.vscr, PowerPCCPU),
280         VMSTATE_END_OF_LIST()
281     },
282 };
283 
284 static bool vsx_needed(void *opaque)
285 {
286     PowerPCCPU *cpu = opaque;
287 
288     return (cpu->env.insns_flags2 & PPC2_VSX);
289 }
290 
291 static const VMStateDescription vmstate_vsx = {
292     .name = "cpu/vsx",
293     .version_id = 1,
294     .minimum_version_id = 1,
295     .needed = vsx_needed,
296     .fields = (VMStateField[]) {
297         VMSTATE_UINT64_ARRAY(env.vsr, PowerPCCPU, 32),
298         VMSTATE_END_OF_LIST()
299     },
300 };
301 
302 #ifdef TARGET_PPC64
303 /* Transactional memory state */
304 static bool tm_needed(void *opaque)
305 {
306     PowerPCCPU *cpu = opaque;
307     CPUPPCState *env = &cpu->env;
308     return msr_ts;
309 }
310 
311 static const VMStateDescription vmstate_tm = {
312     .name = "cpu/tm",
313     .version_id = 1,
314     .minimum_version_id = 1,
315     .minimum_version_id_old = 1,
316     .needed = tm_needed,
317     .fields      = (VMStateField []) {
318         VMSTATE_UINTTL_ARRAY(env.tm_gpr, PowerPCCPU, 32),
319         VMSTATE_AVR_ARRAY(env.tm_vsr, PowerPCCPU, 64),
320         VMSTATE_UINT64(env.tm_cr, PowerPCCPU),
321         VMSTATE_UINT64(env.tm_lr, PowerPCCPU),
322         VMSTATE_UINT64(env.tm_ctr, PowerPCCPU),
323         VMSTATE_UINT64(env.tm_fpscr, PowerPCCPU),
324         VMSTATE_UINT64(env.tm_amr, PowerPCCPU),
325         VMSTATE_UINT64(env.tm_ppr, PowerPCCPU),
326         VMSTATE_UINT64(env.tm_vrsave, PowerPCCPU),
327         VMSTATE_UINT32(env.tm_vscr, PowerPCCPU),
328         VMSTATE_UINT64(env.tm_dscr, PowerPCCPU),
329         VMSTATE_UINT64(env.tm_tar, PowerPCCPU),
330         VMSTATE_END_OF_LIST()
331     },
332 };
333 #endif
334 
335 static bool sr_needed(void *opaque)
336 {
337 #ifdef TARGET_PPC64
338     PowerPCCPU *cpu = opaque;
339 
340     return !(cpu->env.mmu_model & POWERPC_MMU_64);
341 #else
342     return true;
343 #endif
344 }
345 
346 static const VMStateDescription vmstate_sr = {
347     .name = "cpu/sr",
348     .version_id = 1,
349     .minimum_version_id = 1,
350     .needed = sr_needed,
351     .fields = (VMStateField[]) {
352         VMSTATE_UINTTL_ARRAY(env.sr, PowerPCCPU, 32),
353         VMSTATE_END_OF_LIST()
354     },
355 };
356 
357 #ifdef TARGET_PPC64
358 static int get_slbe(QEMUFile *f, void *pv, size_t size, VMStateField *field)
359 {
360     ppc_slb_t *v = pv;
361 
362     v->esid = qemu_get_be64(f);
363     v->vsid = qemu_get_be64(f);
364 
365     return 0;
366 }
367 
368 static int put_slbe(QEMUFile *f, void *pv, size_t size, VMStateField *field,
369                     QJSON *vmdesc)
370 {
371     ppc_slb_t *v = pv;
372 
373     qemu_put_be64(f, v->esid);
374     qemu_put_be64(f, v->vsid);
375     return 0;
376 }
377 
378 static const VMStateInfo vmstate_info_slbe = {
379     .name = "slbe",
380     .get  = get_slbe,
381     .put  = put_slbe,
382 };
383 
384 #define VMSTATE_SLB_ARRAY_V(_f, _s, _n, _v)                       \
385     VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_slbe, ppc_slb_t)
386 
387 #define VMSTATE_SLB_ARRAY(_f, _s, _n)                             \
388     VMSTATE_SLB_ARRAY_V(_f, _s, _n, 0)
389 
390 static bool slb_needed(void *opaque)
391 {
392     PowerPCCPU *cpu = opaque;
393 
394     /* We don't support any of the old segment table based 64-bit CPUs */
395     return (cpu->env.mmu_model & POWERPC_MMU_64);
396 }
397 
398 static int slb_post_load(void *opaque, int version_id)
399 {
400     PowerPCCPU *cpu = opaque;
401     CPUPPCState *env = &cpu->env;
402     int i;
403 
404     /* We've pulled in the raw esid and vsid values from the migration
405      * stream, but we need to recompute the page size pointers */
406     for (i = 0; i < env->slb_nr; i++) {
407         if (ppc_store_slb(cpu, i, env->slb[i].esid, env->slb[i].vsid) < 0) {
408             /* Migration source had bad values in its SLB */
409             return -1;
410         }
411     }
412 
413     return 0;
414 }
415 
416 static const VMStateDescription vmstate_slb = {
417     .name = "cpu/slb",
418     .version_id = 1,
419     .minimum_version_id = 1,
420     .needed = slb_needed,
421     .post_load = slb_post_load,
422     .fields = (VMStateField[]) {
423         VMSTATE_INT32_EQUAL(env.slb_nr, PowerPCCPU),
424         VMSTATE_SLB_ARRAY(env.slb, PowerPCCPU, MAX_SLB_ENTRIES),
425         VMSTATE_END_OF_LIST()
426     }
427 };
428 #endif /* TARGET_PPC64 */
429 
430 static const VMStateDescription vmstate_tlb6xx_entry = {
431     .name = "cpu/tlb6xx_entry",
432     .version_id = 1,
433     .minimum_version_id = 1,
434     .fields = (VMStateField[]) {
435         VMSTATE_UINTTL(pte0, ppc6xx_tlb_t),
436         VMSTATE_UINTTL(pte1, ppc6xx_tlb_t),
437         VMSTATE_UINTTL(EPN, ppc6xx_tlb_t),
438         VMSTATE_END_OF_LIST()
439     },
440 };
441 
442 static bool tlb6xx_needed(void *opaque)
443 {
444     PowerPCCPU *cpu = opaque;
445     CPUPPCState *env = &cpu->env;
446 
447     return env->nb_tlb && (env->tlb_type == TLB_6XX);
448 }
449 
450 static const VMStateDescription vmstate_tlb6xx = {
451     .name = "cpu/tlb6xx",
452     .version_id = 1,
453     .minimum_version_id = 1,
454     .needed = tlb6xx_needed,
455     .fields = (VMStateField[]) {
456         VMSTATE_INT32_EQUAL(env.nb_tlb, PowerPCCPU),
457         VMSTATE_STRUCT_VARRAY_POINTER_INT32(env.tlb.tlb6, PowerPCCPU,
458                                             env.nb_tlb,
459                                             vmstate_tlb6xx_entry,
460                                             ppc6xx_tlb_t),
461         VMSTATE_UINTTL_ARRAY(env.tgpr, PowerPCCPU, 4),
462         VMSTATE_END_OF_LIST()
463     }
464 };
465 
466 static const VMStateDescription vmstate_tlbemb_entry = {
467     .name = "cpu/tlbemb_entry",
468     .version_id = 1,
469     .minimum_version_id = 1,
470     .fields = (VMStateField[]) {
471         VMSTATE_UINT64(RPN, ppcemb_tlb_t),
472         VMSTATE_UINTTL(EPN, ppcemb_tlb_t),
473         VMSTATE_UINTTL(PID, ppcemb_tlb_t),
474         VMSTATE_UINTTL(size, ppcemb_tlb_t),
475         VMSTATE_UINT32(prot, ppcemb_tlb_t),
476         VMSTATE_UINT32(attr, ppcemb_tlb_t),
477         VMSTATE_END_OF_LIST()
478     },
479 };
480 
481 static bool tlbemb_needed(void *opaque)
482 {
483     PowerPCCPU *cpu = opaque;
484     CPUPPCState *env = &cpu->env;
485 
486     return env->nb_tlb && (env->tlb_type == TLB_EMB);
487 }
488 
489 static bool pbr403_needed(void *opaque)
490 {
491     PowerPCCPU *cpu = opaque;
492     uint32_t pvr = cpu->env.spr[SPR_PVR];
493 
494     return (pvr & 0xffff0000) == 0x00200000;
495 }
496 
497 static const VMStateDescription vmstate_pbr403 = {
498     .name = "cpu/pbr403",
499     .version_id = 1,
500     .minimum_version_id = 1,
501     .needed = pbr403_needed,
502     .fields = (VMStateField[]) {
503         VMSTATE_UINTTL_ARRAY(env.pb, PowerPCCPU, 4),
504         VMSTATE_END_OF_LIST()
505     },
506 };
507 
508 static const VMStateDescription vmstate_tlbemb = {
509     .name = "cpu/tlb6xx",
510     .version_id = 1,
511     .minimum_version_id = 1,
512     .needed = tlbemb_needed,
513     .fields = (VMStateField[]) {
514         VMSTATE_INT32_EQUAL(env.nb_tlb, PowerPCCPU),
515         VMSTATE_STRUCT_VARRAY_POINTER_INT32(env.tlb.tlbe, PowerPCCPU,
516                                             env.nb_tlb,
517                                             vmstate_tlbemb_entry,
518                                             ppcemb_tlb_t),
519         /* 403 protection registers */
520         VMSTATE_END_OF_LIST()
521     },
522     .subsections = (const VMStateDescription*[]) {
523         &vmstate_pbr403,
524         NULL
525     }
526 };
527 
528 static const VMStateDescription vmstate_tlbmas_entry = {
529     .name = "cpu/tlbmas_entry",
530     .version_id = 1,
531     .minimum_version_id = 1,
532     .fields = (VMStateField[]) {
533         VMSTATE_UINT32(mas8, ppcmas_tlb_t),
534         VMSTATE_UINT32(mas1, ppcmas_tlb_t),
535         VMSTATE_UINT64(mas2, ppcmas_tlb_t),
536         VMSTATE_UINT64(mas7_3, ppcmas_tlb_t),
537         VMSTATE_END_OF_LIST()
538     },
539 };
540 
541 static bool tlbmas_needed(void *opaque)
542 {
543     PowerPCCPU *cpu = opaque;
544     CPUPPCState *env = &cpu->env;
545 
546     return env->nb_tlb && (env->tlb_type == TLB_MAS);
547 }
548 
549 static const VMStateDescription vmstate_tlbmas = {
550     .name = "cpu/tlbmas",
551     .version_id = 1,
552     .minimum_version_id = 1,
553     .needed = tlbmas_needed,
554     .fields = (VMStateField[]) {
555         VMSTATE_INT32_EQUAL(env.nb_tlb, PowerPCCPU),
556         VMSTATE_STRUCT_VARRAY_POINTER_INT32(env.tlb.tlbm, PowerPCCPU,
557                                             env.nb_tlb,
558                                             vmstate_tlbmas_entry,
559                                             ppcmas_tlb_t),
560         VMSTATE_END_OF_LIST()
561     }
562 };
563 
564 const VMStateDescription vmstate_ppc_cpu = {
565     .name = "cpu",
566     .version_id = 5,
567     .minimum_version_id = 5,
568     .minimum_version_id_old = 4,
569     .load_state_old = cpu_load_old,
570     .pre_save = cpu_pre_save,
571     .post_load = cpu_post_load,
572     .fields = (VMStateField[]) {
573         VMSTATE_UNUSED(sizeof(target_ulong)), /* was _EQUAL(env.spr[SPR_PVR]) */
574 
575         /* User mode architected state */
576         VMSTATE_UINTTL_ARRAY(env.gpr, PowerPCCPU, 32),
577 #if !defined(TARGET_PPC64)
578         VMSTATE_UINTTL_ARRAY(env.gprh, PowerPCCPU, 32),
579 #endif
580         VMSTATE_UINT32_ARRAY(env.crf, PowerPCCPU, 8),
581         VMSTATE_UINTTL(env.nip, PowerPCCPU),
582 
583         /* SPRs */
584         VMSTATE_UINTTL_ARRAY(env.spr, PowerPCCPU, 1024),
585         VMSTATE_UINT64(env.spe_acc, PowerPCCPU),
586 
587         /* Reservation */
588         VMSTATE_UINTTL(env.reserve_addr, PowerPCCPU),
589 
590         /* Supervisor mode architected state */
591         VMSTATE_UINTTL(env.msr, PowerPCCPU),
592 
593         /* Internal state */
594         VMSTATE_UINTTL(env.hflags_nmsr, PowerPCCPU),
595         /* FIXME: access_type? */
596 
597         /* Sanity checking */
598         VMSTATE_UINTTL_TEST(mig_msr_mask, PowerPCCPU, cpu_pre_2_8_migration),
599         VMSTATE_UINT64_TEST(mig_insns_flags, PowerPCCPU, cpu_pre_2_8_migration),
600         VMSTATE_UINT64_TEST(mig_insns_flags2, PowerPCCPU,
601                             cpu_pre_2_8_migration),
602         VMSTATE_UINT32_TEST(mig_nb_BATs, PowerPCCPU, cpu_pre_2_8_migration),
603         VMSTATE_END_OF_LIST()
604     },
605     .subsections = (const VMStateDescription*[]) {
606         &vmstate_fpu,
607         &vmstate_altivec,
608         &vmstate_vsx,
609         &vmstate_sr,
610 #ifdef TARGET_PPC64
611         &vmstate_tm,
612         &vmstate_slb,
613 #endif /* TARGET_PPC64 */
614         &vmstate_tlb6xx,
615         &vmstate_tlbemb,
616         &vmstate_tlbmas,
617         NULL
618     }
619 };
620