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target/ppc: booke: Alignment interrupt cleanup

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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>
Message-Id: <20220128224018.1228062-9-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Fabiano Rosas 2022-02-09 09:08:55 +01:00 committed by Cédric Le Goater
parent 5d54e8c18e
commit f7a28f7119
1 changed files with 0 additions and 7 deletions
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7
target/ppc/excp_helper.c
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@ -844,13 +844,6 @@ static void powerpc_excp_booke(PowerPCCPU *cpu, int excp)
} }
break; break;
case POWERPC_EXCP_ALIGN: /* Alignment exception */ 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; break;
case POWERPC_EXCP_PROGRAM: /* Program exception */ case POWERPC_EXCP_PROGRAM: /* Program exception */
switch (env->error_code & ~0xF) { switch (env->error_code & ~0xF) {