diff options
| author | Fabiano Rosas <farosas@linux.ibm.com> | 2022-02-09 09:08:55 +0100 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2022-02-09 09:08:55 +0100 |
| commit | 0fdd000a41ea57526d03b46301318f881abddc92 (patch) | |
| tree | ef5c4d91b07749bc58d68e486cc2fcf0e5814ebf | |
| parent | f2ba48779c626389eba828890f7c0979744ea305 (diff) | |
| download | qemu-0fdd000a41ea57526d03b46301318f881abddc92.zip qemu-0fdd000a41ea57526d03b46301318f881abddc92.tar.gz qemu-0fdd000a41ea57526d03b46301318f881abddc92.tar.bz2 | |
target/ppc: booke: System Reset exception cleanup
There is no MSR_HV in BookE, so remove all of the HV logic.
Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220128224018.1228062-12-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
| -rw-r--r-- | target/ppc/excp_helper.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index 7c228da..7d7d0a0 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 */ |