[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PULL 39/41] target/ppc: 74xx: System Reset interrupt cleanup
From: |
Cédric Le Goater |
Subject: |
[PULL 39/41] target/ppc: 74xx: System Reset interrupt cleanup |
Date: |
Mon, 31 Jan 2022 12:08:09 +0100 |
From: Fabiano Rosas <farosas@linux.ibm.com>
The whole power saving states logic seems to be dependent on HV mode,
which don't exist for 74xx so I'm removing it all and leaving the
abort message.
Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220127201116.1154733-8-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
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 396e25ed3517..b7921c09562f 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -703,23 +703,9 @@ static void powerpc_excp_74xx(PowerPCCPU *cpu, int excp)
case POWERPC_EXCP_DECR: /* Decrementer exception */
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_TRACE: /* Trace exception */
--
2.34.1
- [PULL 40/41] target/ppc: 74xx: Set SRRs directly in exception code, (continued)
[PULL 36/41] target/ppc: 74xx: External interrupt cleanup, Cédric Le Goater, 2022/01/31
[PULL 31/41] target/ppc: books: External interrupt cleanup, Cédric Le Goater, 2022/01/31
[PULL 28/41] target/ppc: Introduce powerpc_excp_books, Cédric Le Goater, 2022/01/31
[PULL 39/41] target/ppc: 74xx: System Reset interrupt cleanup,
Cédric Le Goater <=
[PULL 15/41] target/ppc: 405: Add missing MSR_ME bit, Cédric Le Goater, 2022/01/31
[PULL 37/41] target/ppc: 74xx: Program exception cleanup, Cédric Le Goater, 2022/01/31
[PULL 17/41] target/ppc: Simplify powerpc_excp_40x, Cédric Le Goater, 2022/01/31
[PULL 22/41] target/ppc: 405: Alignment exception cleanup, Cédric Le Goater, 2022/01/31
[PULL 21/41] target/ppc: 405: System call exception cleanup, Cédric Le Goater, 2022/01/31
[PULL 34/41] target/ppc: Simplify powerpc_excp_74xx, Cédric Le Goater, 2022/01/31
[PULL 09/41] spapr.c: check bus != NULL in spapr_get_fw_dev_path(), Cédric Le Goater, 2022/01/31
[PULL 04/41] ppc/pnv: Fail DMA access if page permissions are not correct, Cédric Le Goater, 2022/01/31
[PULL 03/41] target/ppc/mmu_common: Fix SRR1/MSR error code on Book-E, Cédric Le Goater, 2022/01/31
[PULL 08/41] target/ppc: fix 'skip KVM' cond in cpu_interrupt_exittb(), Cédric Le Goater, 2022/01/31