diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/ppc/excp_helper.c | 30 |
1 files changed, 7 insertions, 23 deletions
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index be8c64a..e0d6287 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -644,39 +644,23 @@ static void powerpc_excp_books(PowerPCCPU *cpu, int excp) { bool lpes0; - cs = CPU(cpu); - /* - * Exception targeting modifiers - * - * LPES0 is supported on POWER7/8/9 - * LPES1 is not supported (old iSeries mode) - * - * On anything else, we behave as if LPES0 is 1 - * (externals don't alter MSR:HV) + * LPES0 is only taken into consideration if we support HV + * mode for this CPU. */ -#if defined(TARGET_PPC64) - if (excp_model == POWERPC_EXCP_POWER7 || - excp_model == POWERPC_EXCP_POWER8 || - excp_model == POWERPC_EXCP_POWER9 || - excp_model == POWERPC_EXCP_POWER10) { - lpes0 = !!(env->spr[SPR_LPCR] & LPCR_LPES0); - } else -#endif /* defined(TARGET_PPC64) */ - { - lpes0 = true; + if (!env->has_hv_mode) { + break; } + lpes0 = !!(env->spr[SPR_LPCR] & LPCR_LPES0); + if (!lpes0) { new_msr |= (target_ulong)MSR_HVB; new_msr |= env->msr & ((target_ulong)1 << MSR_RI); srr0 = SPR_HSRR0; srr1 = SPR_HSRR1; } - if (env->mpic_proxy) { - /* IACK the IRQ on delivery */ - env->spr[SPR_BOOKE_EPR] = ldl_phys(cs->as, env->mpic_iack); - } + break; } case POWERPC_EXCP_ALIGN: /* Alignment exception */ |