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[PULL 08/42] target/ppc: booke: External interrupt cleanup
From: |
Cédric Le Goater |
Subject: |
[PULL 08/42] target/ppc: booke: External interrupt cleanup |
Date: |
Thu, 10 Feb 2022 13:59:34 +0100 |
From: Fabiano Rosas <farosas@linux.ibm.com>
There is no LPES0 in BookE and no MSR_HV.
Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220128224018.1228062-8-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
target/ppc/excp_helper.c | 33 ---------------------------------
1 file changed, 33 deletions(-)
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index 8340146902cd..6d86ae04eb8b 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -838,44 +838,11 @@ static void powerpc_excp_booke(PowerPCCPU *cpu, int excp)
trace_ppc_excp_isi(msr, env->nip);
break;
case POWERPC_EXCP_EXTERNAL: /* External input */
- {
- 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)
- */
-#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 (!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 */
/* Get rS/rD and rA from faulting opcode */
/*
--
2.34.1
- [PULL 33/42] target/ppc: 7xx: System Reset cleanup, (continued)
- [PULL 33/42] target/ppc: 7xx: System Reset cleanup, Cédric Le Goater, 2022/02/10
- [PULL 28/42] target/ppc: Simplify powerpc_excp_7xx, Cédric Le Goater, 2022/02/10
- [PULL 02/42] target/ppc: Introduce powerpc_excp_booke, Cédric Le Goater, 2022/02/10
- [PULL 31/42] target/ppc: 7xx: Program exception cleanup, Cédric Le Goater, 2022/02/10
- [PULL 21/42] target/ppc: 6xx: Program exception cleanup, Cédric Le Goater, 2022/02/10
- [PULL 24/42] target/ppc: 6xx: Software TLB exceptions cleanup, Cédric Le Goater, 2022/02/10
- [PULL 25/42] target/ppc: 6xx: Set SRRs directly in exception code, Cédric Le Goater, 2022/02/10
- [PULL 36/42] target/ppc: Remove powerpc_excp_legacy, Cédric Le Goater, 2022/02/10
- [PULL 37/42] target/ppc: powerpc_excp: Move common code to the caller function, Cédric Le Goater, 2022/02/10
- [PULL 23/42] target/ppc: 6xx: System Reset interrupt cleanup, Cédric Le Goater, 2022/02/10
- [PULL 08/42] target/ppc: booke: External interrupt cleanup,
Cédric Le Goater <=
- [PULL 10/42] target/ppc: booke: System Call exception cleanup, Cédric Le Goater, 2022/02/10
- [PULL 13/42] target/ppc: Fix radix logging, Cédric Le Goater, 2022/02/10
- [PULL 35/42] target/ppc: 7xx: Set SRRs directly in exception code, Cédric Le Goater, 2022/02/10
- [PULL 29/42] target/ppc: 7xx: Machine Check exception cleanup, Cédric Le Goater, 2022/02/10
- [PULL 17/42] target/ppc: Simplify powerpc_excp_6xx, Cédric Le Goater, 2022/02/10
- [PULL 39/42] target/ppc: books: Remove excp_model argument from ppc_excp_apply_ail, Cédric Le Goater, 2022/02/10
- [PULL 40/42] target/ppc: Change VSX instructions behavior to fill with zeros, Cédric Le Goater, 2022/02/10
- [PULL 38/42] target/ppc: Assert if MSR bits differ from msr_mask during exceptions, Cédric Le Goater, 2022/02/10
- [PULL 41/42] docs: rstfy confidential guest documentation, Cédric Le Goater, 2022/02/10
- [PULL 34/42] target/ppc: 7xx: Software TLB cleanup, Cédric Le Goater, 2022/02/10