On 8/29/22 02:05, BALATON Zoltan wrote:
On Sun, 28 Aug 2022, Richard Henderson wrote:
The value previously chosen overlaps GUSA_MASK.
Cc: qemu-stable@nongnu.org
Fixes: 4da06fb3062 ("target/sh4: Implement prctl_unalign_sigbus")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/856
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/sh4/cpu.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/sh4/cpu.h b/target/sh4/cpu.h
index 9f15ef913c..e79cbc59e2 100644
--- a/target/sh4/cpu.h
+++ b/target/sh4/cpu.h
@@ -84,7 +84,7 @@
#define DELAY_SLOT_RTE (1 << 2)
#define TB_FLAG_PENDING_MOVCA (1 << 3)
-#define TB_FLAG_UNALIGN (1 << 4)
+#define TB_FLAG_UNALIGN (1 << 13)
Is it worth a comment to note why that value to avoid the same
problem if another flag is added in the future?
Hmm, or perhaps move it down below, so that we see bit 3 used, then bits 4-12,
then bit 13.
r~