diff options
Diffstat (limited to 'target-ppc/translate_init.c')
| -rw-r--r-- | target-ppc/translate_init.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index 8301076..55f8553 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -8450,6 +8450,7 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data) PPC2_ISA205 | PPC2_ISA207S | PPC2_FP_CVT_S64 | PPC2_TM; pcc->msr_mask = (1ull << MSR_SF) | + (1ull << MSR_SHV) | (1ull << MSR_TM) | (1ull << MSR_VR) | (1ull << MSR_VSX) | @@ -9854,10 +9855,7 @@ static void ppc_cpu_reset(CPUState *s) pcc->parent_reset(s); msr = (target_ulong)0; - if (0) { - /* XXX: find a suitable condition to enable the hypervisor mode */ - msr |= (target_ulong)MSR_HVB; - } + msr |= (target_ulong)MSR_HVB; msr |= (target_ulong)0 << MSR_AP; /* TO BE CHECKED */ msr |= (target_ulong)0 << MSR_SA; /* TO BE CHECKED */ msr |= (target_ulong)1 << MSR_EP; @@ -9958,6 +9956,19 @@ static void ppc_cpu_initfn(Object *obj) env->bfd_mach = pcc->bfd_mach; env->check_pow = pcc->check_pow; + /* Mark HV mode as supported if the CPU has an MSR_HV bit + * in the msr_mask. The mask can later be cleared by PAPR + * mode but the hv mode support will remain, thus enforcing + * that we cannot use priv. instructions in guest in PAPR + * mode. For 970 we currently simply don't set HV in msr_mask + * thus simulating an "Apple mode" 970. If we ever want to + * support 970 HV mode, we'll have to add a processor attribute + * of some sort. + */ +#if !defined(CONFIG_USER_ONLY) + env->has_hv_mode = !!(env->msr_mask & MSR_HVB); +#endif + #if defined(TARGET_PPC64) if (pcc->sps) { env->sps = *pcc->sps; |