From: Fabiano Rosas <farosas@linux.ibm.com>
To: qemu-devel@nongnu.org
Cc: danielhb413@gmail.com, qemu-ppc@nongnu.org, clg@kaod.org,
david@gibson.dropbear.id.au
Subject: [PATCH 07/11] target/ppc: booke: External interrupt cleanup
Date: Fri, 28 Jan 2022 19:40:14 -0300 [thread overview]
Message-ID: <20220128224018.1228062-8-farosas@linux.ibm.com> (raw)
In-Reply-To: <20220128224018.1228062-1-farosas@linux.ibm.com>
There is no LPES0 in BookE and no MSR_HV.
Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
---
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 8340146902..6d86ae04eb 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
next prev parent reply other threads:[~2022-01-28 22:56 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-28 22:40 [PATCH 00/11] target/ppc: powerpc_excp improvements [BookE] (6/n) Fabiano Rosas
2022-01-28 22:40 ` [PATCH 01/11] target/ppc: Introduce powerpc_excp_booke Fabiano Rosas
2022-01-28 22:40 ` [PATCH 02/11] target/ppc: Simplify powerpc_excp_booke Fabiano Rosas
2022-01-28 22:40 ` [PATCH 03/11] target/ppc: booke: Critical exception cleanup Fabiano Rosas
2022-01-28 22:40 ` [PATCH 04/11] target/ppc: booke: Machine Check cleanups Fabiano Rosas
2022-01-28 22:40 ` [PATCH 05/11] target/ppc: booke: Data Storage exception cleanup Fabiano Rosas
2022-01-28 22:40 ` [PATCH 06/11] target/ppc: booke: Instruction storage " Fabiano Rosas
2022-01-28 22:40 ` Fabiano Rosas [this message]
2022-01-28 22:40 ` [PATCH 08/11] target/ppc: booke: Alignment interrupt cleanup Fabiano Rosas
2022-01-28 22:40 ` [PATCH 09/11] target/ppc: booke: System Call exception cleanup Fabiano Rosas
2022-01-28 22:40 ` [PATCH 10/11] target/ppc: booke: Watchdog Timer interrupt Fabiano Rosas
2022-01-28 22:40 ` [PATCH 11/11] target/ppc: booke: System Reset exception cleanup Fabiano Rosas
2022-01-29 0:07 ` [PATCH 00/11] target/ppc: powerpc_excp improvements [BookE] (6/n) BALATON Zoltan
2022-02-01 8:10 ` Cédric Le Goater
2022-02-01 11:32 ` BALATON Zoltan
2022-02-01 12:54 ` Fabiano Rosas
2022-02-09 7:43 ` Cédric Le Goater
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