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[Qemu-devel] [PATCH] target-arm: Fix CP15 based WFI
From: |
Paul Brook |
Subject: |
[Qemu-devel] [PATCH] target-arm: Fix CP15 based WFI |
Date: |
Sun, 1 Jul 2012 20:59:37 +0100 |
The coprocessor register rework broke cp15 based WFI instructions.
We incorrectly fall through the normal register write case, which
incorrectly adds a forced block termination. We've already done
a special version of this (DISAS_WFI), so return immediately.
Signed-off-by: Paul Brook <address@hidden>
---
target-arm/translate.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target-arm/translate.c b/target-arm/translate.c
index a2a0ecd..f39b9ca 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -6236,7 +6236,7 @@ static int disas_coproc_insn(CPUARMState * env,
DisasContext *s, uint32_t insn)
}
gen_set_pc_im(s->pc);
s->is_jmp = DISAS_WFI;
- break;
+ return 0;
default:
break;
}
--
1.7.10
- [Qemu-devel] [PATCH] target-arm: Fix CP15 based WFI,
Paul Brook <=