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-rw-r--r--target-ppc/translate_init.c24
1 files changed, 18 insertions, 6 deletions
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index a1db5009c4..ca894ff4af 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -8365,7 +8365,8 @@ POWERPC_FAMILY(POWER7)(ObjectClass *oc, void *data)
dc->desc = "POWER7";
dc->props = powerpc_servercpu_properties;
pcc->pvr_match = ppc_pvr_match_power7;
- pcc->pcr_mask = PCR_COMPAT_2_05 | PCR_COMPAT_2_06;
+ pcc->pcr_mask = PCR_VEC_DIS | PCR_VSX_DIS | PCR_COMPAT_2_05;
+ pcc->pcr_supported = PCR_COMPAT_2_06 | PCR_COMPAT_2_05;
pcc->init_proc = init_proc_POWER7;
pcc->check_pow = check_pow_nocheck;
pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB |
@@ -8445,7 +8446,8 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data)
dc->desc = "POWER8";
dc->props = powerpc_servercpu_properties;
pcc->pvr_match = ppc_pvr_match_power8;
- pcc->pcr_mask = PCR_COMPAT_2_05 | PCR_COMPAT_2_06;
+ pcc->pcr_mask = PCR_TM_DIS | PCR_COMPAT_2_06 | PCR_COMPAT_2_05;
+ pcc->pcr_supported = PCR_COMPAT_2_07 | PCR_COMPAT_2_06 | PCR_COMPAT_2_05;
pcc->init_proc = init_proc_POWER8;
pcc->check_pow = check_pow_nocheck;
pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB |
@@ -9513,28 +9515,37 @@ int ppc_get_compat_smt_threads(PowerPCCPU *cpu)
return ret;
}
+#ifdef TARGET_PPC64
void ppc_set_compat(PowerPCCPU *cpu, uint32_t cpu_version, Error **errp)
{
int ret = 0;
CPUPPCState *env = &cpu->env;
+ PowerPCCPUClass *host_pcc;
cpu->cpu_version = cpu_version;
switch (cpu_version) {
case CPU_POWERPC_LOGICAL_2_05:
- env->spr[SPR_PCR] = PCR_COMPAT_2_05;
+ env->spr[SPR_PCR] = PCR_TM_DIS | PCR_VSX_DIS | PCR_COMPAT_2_07 |
+ PCR_COMPAT_2_06 | PCR_COMPAT_2_05;
break;
case CPU_POWERPC_LOGICAL_2_06:
- env->spr[SPR_PCR] = PCR_COMPAT_2_06;
- break;
case CPU_POWERPC_LOGICAL_2_06_PLUS:
- env->spr[SPR_PCR] = PCR_COMPAT_2_06;
+ env->spr[SPR_PCR] = PCR_TM_DIS | PCR_COMPAT_2_07 | PCR_COMPAT_2_06;
+ break;
+ case CPU_POWERPC_LOGICAL_2_07:
+ env->spr[SPR_PCR] = PCR_COMPAT_2_07;
break;
default:
env->spr[SPR_PCR] = 0;
break;
}
+ host_pcc = kvm_ppc_get_host_cpu_class();
+ if (host_pcc) {
+ env->spr[SPR_PCR] &= host_pcc->pcr_mask;
+ }
+
if (kvm_enabled()) {
ret = kvmppc_set_compat(cpu, cpu->cpu_version);
if (ret < 0) {
@@ -9543,6 +9554,7 @@ void ppc_set_compat(PowerPCCPU *cpu, uint32_t cpu_version, Error **errp)
}
}
}
+#endif
static gint ppc_cpu_compare_class_pvr(gconstpointer a, gconstpointer b)
{