From: Blue Swirl <blauwirbel@gmail.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [6143] VM load/save support for PPC CPU
Date: Tue, 30 Dec 2008 19:01:44 +0000 [thread overview]
Message-ID: <E1LHjqa-000891-Hb@cvs.savannah.gnu.org> (raw)
Revision: 6143
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6143
Author: blueswir1
Date: 2008-12-30 19:01:44 +0000 (Tue, 30 Dec 2008)
Log Message:
-----------
VM load/save support for PPC CPU
Modified Paths:
--------------
trunk/target-ppc/machine.c
Modified: trunk/target-ppc/machine.c
===================================================================
--- trunk/target-ppc/machine.c 2008-12-30 19:01:19 UTC (rev 6142)
+++ trunk/target-ppc/machine.c 2008-12-30 19:01:44 UTC (rev 6143)
@@ -13,9 +13,174 @@
void cpu_save(QEMUFile *f, void *opaque)
{
+ CPUState *env = (CPUState *)opaque;
+ unsigned int i, j;
+
+ for (i = 0; i < 32; i++)
+ qemu_put_betls(f, &env->gpr[i]);
+#if !defined(TARGET_PPC64)
+ for (i = 0; i < 32; i++)
+ qemu_put_betls(f, &env->gprh[i]);
+#endif
+ qemu_put_betls(f, &env->lr);
+ qemu_put_betls(f, &env->ctr);
+ for (i = 0; i < 8; i++)
+ qemu_put_be32s(f, &env->crf[i]);
+ qemu_put_betls(f, &env->xer);
+ qemu_put_betls(f, &env->reserve);
+ qemu_put_betls(f, &env->msr);
+ for (i = 0; i < 4; i++)
+ qemu_put_betls(f, &env->tgpr[i]);
+ for (i = 0; i < 32; i++) {
+ union {
+ float64 d;
+ uint64_t l;
+ } u;
+ u.d = env->fpr[i];
+ qemu_put_be64(f, u.l);
+ }
+ qemu_put_be32s(f, &env->fpscr);
+ qemu_put_sbe32s(f, &env->access_type);
+#if !defined(CONFIG_USER_ONLY)
+#if defined(TARGET_PPC64)
+ qemu_put_betls(f, &env->asr);
+ qemu_put_sbe32s(f, &env->slb_nr);
+#endif
+ qemu_put_betls(f, &env->sdr1);
+ for (i = 0; i < 32; i++)
+ qemu_put_betls(f, &env->sr[i]);
+ for (i = 0; i < 2; i++)
+ for (j = 0; j < 8; j++)
+ qemu_put_betls(f, &env->DBAT[i][j]);
+ for (i = 0; i < 2; i++)
+ for (j = 0; j < 8; j++)
+ qemu_put_betls(f, &env->IBAT[i][j]);
+ qemu_put_sbe32s(f, &env->nb_tlb);
+ qemu_put_sbe32s(f, &env->tlb_per_way);
+ qemu_put_sbe32s(f, &env->nb_ways);
+ qemu_put_sbe32s(f, &env->last_way);
+ qemu_put_sbe32s(f, &env->id_tlbs);
+ qemu_put_sbe32s(f, &env->nb_pids);
+ if (env->tlb) {
+ // XXX assumes 6xx
+ for (i = 0; i < env->nb_tlb; i++) {
+ qemu_put_betls(f, &env->tlb[i].tlb6.pte0);
+ qemu_put_betls(f, &env->tlb[i].tlb6.pte1);
+ qemu_put_betls(f, &env->tlb[i].tlb6.EPN);
+ }
+ }
+ for (i = 0; i < 4; i++)
+ qemu_put_betls(f, &env->pb[i]);
+#endif
+ for (i = 0; i < 1024; i++)
+ qemu_put_betls(f, &env->spr[i]);
+ qemu_put_be32s(f, &env->vscr);
+ qemu_put_be64s(f, &env->spe_acc);
+ qemu_put_be32s(f, &env->spe_fscr);
+ qemu_put_betls(f, &env->msr_mask);
+ qemu_put_be32s(f, &env->flags);
+ qemu_put_sbe32s(f, &env->error_code);
+ qemu_put_be32s(f, &env->pending_interrupts);
+#if !defined(CONFIG_USER_ONLY)
+ qemu_put_be32s(f, &env->irq_input_state);
+ for (i = 0; i < POWERPC_EXCP_NB; i++)
+ qemu_put_betls(f, &env->excp_vectors[i]);
+ qemu_put_betls(f, &env->excp_prefix);
+ qemu_put_betls(f, &env->ivor_mask);
+ qemu_put_betls(f, &env->ivpr_mask);
+ qemu_put_betls(f, &env->hreset_vector);
+#endif
+ qemu_put_betls(f, &env->nip);
+ qemu_put_betls(f, &env->hflags);
+ qemu_put_betls(f, &env->hflags_nmsr);
+ qemu_put_sbe32s(f, &env->mmu_idx);
+ qemu_put_sbe32s(f, &env->power_mode);
}
int cpu_load(QEMUFile *f, void *opaque, int version_id)
{
+ CPUState *env = (CPUState *)opaque;
+ unsigned int i, j;
+
+ for (i = 0; i < 32; i++)
+ qemu_get_betls(f, &env->gpr[i]);
+#if !defined(TARGET_PPC64)
+ for (i = 0; i < 32; i++)
+ qemu_get_betls(f, &env->gprh[i]);
+#endif
+ qemu_get_betls(f, &env->lr);
+ qemu_get_betls(f, &env->ctr);
+ for (i = 0; i < 8; i++)
+ qemu_get_be32s(f, &env->crf[i]);
+ qemu_get_betls(f, &env->xer);
+ qemu_get_betls(f, &env->reserve);
+ qemu_get_betls(f, &env->msr);
+ for (i = 0; i < 4; i++)
+ qemu_get_betls(f, &env->tgpr[i]);
+ for (i = 0; i < 32; i++) {
+ union {
+ float64 d;
+ uint64_t l;
+ } u;
+ u.l = qemu_get_be64(f);
+ env->fpr[i] = u.d;
+ }
+ qemu_get_be32s(f, &env->fpscr);
+ qemu_get_sbe32s(f, &env->access_type);
+#if !defined(CONFIG_USER_ONLY)
+#if defined(TARGET_PPC64)
+ qemu_get_betls(f, &env->asr);
+ qemu_get_sbe32s(f, &env->slb_nr);
+#endif
+ qemu_get_betls(f, &env->sdr1);
+ for (i = 0; i < 32; i++)
+ qemu_get_betls(f, &env->sr[i]);
+ for (i = 0; i < 2; i++)
+ for (j = 0; j < 8; j++)
+ qemu_get_betls(f, &env->DBAT[i][j]);
+ for (i = 0; i < 2; i++)
+ for (j = 0; j < 8; j++)
+ qemu_get_betls(f, &env->IBAT[i][j]);
+ qemu_get_sbe32s(f, &env->nb_tlb);
+ qemu_get_sbe32s(f, &env->tlb_per_way);
+ qemu_get_sbe32s(f, &env->nb_ways);
+ qemu_get_sbe32s(f, &env->last_way);
+ qemu_get_sbe32s(f, &env->id_tlbs);
+ qemu_get_sbe32s(f, &env->nb_pids);
+ if (env->tlb) {
+ // XXX assumes 6xx
+ for (i = 0; i < env->nb_tlb; i++) {
+ qemu_get_betls(f, &env->tlb[i].tlb6.pte0);
+ qemu_get_betls(f, &env->tlb[i].tlb6.pte1);
+ qemu_get_betls(f, &env->tlb[i].tlb6.EPN);
+ }
+ }
+ for (i = 0; i < 4; i++)
+ qemu_get_betls(f, &env->pb[i]);
+#endif
+ for (i = 0; i < 1024; i++)
+ qemu_get_betls(f, &env->spr[i]);
+ qemu_get_be32s(f, &env->vscr);
+ qemu_get_be64s(f, &env->spe_acc);
+ qemu_get_be32s(f, &env->spe_fscr);
+ qemu_get_betls(f, &env->msr_mask);
+ qemu_get_be32s(f, &env->flags);
+ qemu_get_sbe32s(f, &env->error_code);
+ qemu_get_be32s(f, &env->pending_interrupts);
+#if !defined(CONFIG_USER_ONLY)
+ qemu_get_be32s(f, &env->irq_input_state);
+ for (i = 0; i < POWERPC_EXCP_NB; i++)
+ qemu_get_betls(f, &env->excp_vectors[i]);
+ qemu_get_betls(f, &env->excp_prefix);
+ qemu_get_betls(f, &env->ivor_mask);
+ qemu_get_betls(f, &env->ivpr_mask);
+ qemu_get_betls(f, &env->hreset_vector);
+#endif
+ qemu_get_betls(f, &env->nip);
+ qemu_get_betls(f, &env->hflags);
+ qemu_get_betls(f, &env->hflags_nmsr);
+ qemu_get_sbe32s(f, &env->mmu_idx);
+ qemu_get_sbe32s(f, &env->power_mode);
+
return 0;
}
reply other threads:[~2008-12-30 19:01 UTC|newest]
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