diff options
| -rw-r--r-- | hw/ppc/spapr.c | 11 | ||||
| -rw-r--r-- | target-ppc/cpu.h | 1 | ||||
| -rw-r--r-- | target-ppc/translate_init.c | 23 |
3 files changed, 25 insertions, 10 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index d43d6d9..ebbc6fe 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -1613,15 +1613,8 @@ static void spapr_cpu_init(sPAPRMachineState *spapr, PowerPCCPU *cpu, /* Set time-base frequency to 512 MHz */ cpu_ppc_tb_init(env, TIMEBASE_FREQ); - /* PAPR always has exception vectors in RAM not ROM. To ensure this, - * MSR[IP] should never be set. - */ - env->msr_mask &= ~(1 << 6); - - /* Tell KVM that we're in PAPR mode */ - if (kvm_enabled()) { - kvmppc_set_papr(cpu); - } + /* Enable PAPR mode in TCG or KVM */ + cpu_ppc_set_papr(cpu); if (cpu->max_compat) { Error *local_err = NULL; diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h index 9ce301f..a7da0d3 100644 --- a/target-ppc/cpu.h +++ b/target-ppc/cpu.h @@ -1268,6 +1268,7 @@ void store_booke_tcr (CPUPPCState *env, target_ulong val); void store_booke_tsr (CPUPPCState *env, target_ulong val); void ppc_tlb_invalidate_all (CPUPPCState *env); void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr); +void cpu_ppc_set_papr(PowerPCCPU *cpu); #endif #endif diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index 3ecbd85..4d82e1c 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -8380,8 +8380,29 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data) pcc->l1_icache_size = 0x8000; pcc->interrupts_big_endian = ppc_cpu_interrupts_big_endian_lpcr; } -#endif /* defined (TARGET_PPC64) */ +#if !defined(CONFIG_USER_ONLY) + +void cpu_ppc_set_papr(PowerPCCPU *cpu) +{ + CPUPPCState *env = &cpu->env; + + /* PAPR always has exception vectors in RAM not ROM. To ensure this, + * MSR[IP] should never be set. + * + * We also disallow setting of MSR_HV + */ + env->msr_mask &= ~((1ull << MSR_EP) | MSR_HVB); + + /* Tell KVM that we're in PAPR mode */ + if (kvm_enabled()) { + kvmppc_set_papr(cpu); + } +} + +#endif /* !defined(CONFIG_USER_ONLY) */ + +#endif /* defined (TARGET_PPC64) */ /*****************************************************************************/ /* Generic CPU instantiation routine */ |