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[PATCH 11/11] target/ppc: booke: System Reset exception cleanup
From: |
Fabiano Rosas |
Subject: |
[PATCH 11/11] target/ppc: booke: System Reset exception cleanup |
Date: |
Fri, 28 Jan 2022 19:40:18 -0300 |
There is no MSR_HV in BookE, so remove all of the HV logic.
Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
---
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 */
--
2.34.1
- [PATCH 03/11] target/ppc: booke: Critical exception cleanup, (continued)
- [PATCH 03/11] target/ppc: booke: Critical exception cleanup, Fabiano Rosas, 2022/01/28
- [PATCH 02/11] target/ppc: Simplify powerpc_excp_booke, Fabiano Rosas, 2022/01/28
- [PATCH 01/11] target/ppc: Introduce powerpc_excp_booke, Fabiano Rosas, 2022/01/28
- [PATCH 04/11] target/ppc: booke: Machine Check cleanups, Fabiano Rosas, 2022/01/28
- [PATCH 07/11] target/ppc: booke: External interrupt cleanup, Fabiano Rosas, 2022/01/28
- [PATCH 06/11] target/ppc: booke: Instruction storage exception cleanup, Fabiano Rosas, 2022/01/28
- [PATCH 08/11] target/ppc: booke: Alignment interrupt cleanup, Fabiano Rosas, 2022/01/28
- [PATCH 09/11] target/ppc: booke: System Call exception cleanup, Fabiano Rosas, 2022/01/28
- [PATCH 05/11] target/ppc: booke: Data Storage exception cleanup, Fabiano Rosas, 2022/01/28
- [PATCH 10/11] target/ppc: booke: Watchdog Timer interrupt, Fabiano Rosas, 2022/01/28
- [PATCH 11/11] target/ppc: booke: System Reset exception cleanup,
Fabiano Rosas <=
- Re: [PATCH 00/11] target/ppc: powerpc_excp improvements [BookE] (6/n), BALATON Zoltan, 2022/01/28