From 0fdd000a41ea57526d03b46301318f881abddc92 Mon Sep 17 00:00:00 2001 From: Fabiano Rosas Date: Wed, 9 Feb 2022 09:08:55 +0100 Subject: [PATCH] target/ppc: booke: System Reset exception cleanup MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit There is no MSR_HV in BookE, so remove all of the HV logic. Signed-off-by: Fabiano Rosas Message-Id: <20220128224018.1228062-12-farosas@linux.ibm.com> Signed-off-by: Cédric Le Goater --- target/ppc/excp_helper.c | 18 ++---------------- 1 file changed, 2 insertions(+), 16 deletions(-) diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index 7c228dac58..7d7d0a08b5 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -925,23 +925,9 @@ static void powerpc_excp_booke(PowerPCCPU *cpu, int excp) env->spr[SPR_BOOKE_ESR] = ESR_SPV; break; case POWERPC_EXCP_RESET: /* System reset exception */ - /* A power-saving exception sets ME, otherwise it is unchanged */ if (msr_pow) { - /* indicate that we resumed from power save mode */ - msr |= 0x10000; - new_msr |= ((target_ulong)1 << MSR_ME); - } - if (env->msr_mask & MSR_HVB) { - /* - * ISA specifies HV, but can be delivered to guest with HV - * clear (e.g., see FWNMI in PAPR, NMI injection in QEMU). - */ - new_msr |= (target_ulong)MSR_HVB; - } else { - if (msr_pow) { - cpu_abort(cs, "Trying to deliver power-saving system reset " - "exception %d with no HV support\n", excp); - } + cpu_abort(cs, "Trying to deliver power-saving system reset " + "exception %d with no HV support\n", excp); } break; case POWERPC_EXCP_EFPDI: /* Embedded floating-point data interrupt */ -- 2.30.2