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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 08/11] target/ppc: booke: Alignment interrupt cleanup
Date: Fri, 28 Jan 2022 19:40:15 -0300	[thread overview]
Message-ID: <20220128224018.1228062-9-farosas@linux.ibm.com> (raw)
In-Reply-To: <20220128224018.1228062-1-farosas@linux.ibm.com>

BookE has no DSISR or DAR. The proper registers ESR and DEAR were
already set at this point.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
---
 target/ppc/excp_helper.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index 6d86ae04eb..dfcb9995b8 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -844,13 +844,6 @@ static void powerpc_excp_booke(PowerPCCPU *cpu, int excp)
         }
         break;
     case POWERPC_EXCP_ALIGN:     /* Alignment exception                      */
-        /* Get rS/rD and rA from faulting opcode */
-        /*
-         * Note: the opcode fields will not be set properly for a
-         * direct store load/store, but nobody cares as nobody
-         * actually uses direct store segments.
-         */
-        env->spr[SPR_DSISR] |= (env->error_code & 0x03FF0000) >> 16;
         break;
     case POWERPC_EXCP_PROGRAM:   /* Program exception                        */
         switch (env->error_code & ~0xF) {
-- 
2.34.1



  parent reply	other threads:[~2022-01-28 22:52 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 ` [PATCH 07/11] target/ppc: booke: External interrupt cleanup Fabiano Rosas
2022-01-28 22:40 ` Fabiano Rosas [this message]
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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