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authorRichard Henderson <richard.henderson@linaro.org>2023-11-10 08:21:23 -0800
committerRichard Henderson <richard.henderson@linaro.org>2023-11-14 10:40:54 -0800
commitcf9b5790db77e5efdae589acff8a98165d2543e0 (patch)
tree32fc0d820faedc785c4896770506fa814e8c96ea /accel/tcg/cpu-exec.c
parent6d44474b3b47af21c7b01f3ad781373f1a6a2d78 (diff)
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accel/tcg: Remove CF_LAST_IO
In cpu_exec_step_atomic, we did not set CF_LAST_IO, which lead to a loop with cpu_io_recompile. But since 18a536f1f8 ("Always require can_do_io") we no longer need a flag to indicate when the last insn should have can_do_io set, so remove the flag entirely. Reported-by: Clément Chigot <chigot@adacore.com> Tested-by: Clément Chigot <chigot@adacore.com> Reviewed-by: Claudio Fontana <cfontana@suse.de> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1961 Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'accel/tcg/cpu-exec.c')
-rw-r--r--accel/tcg/cpu-exec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 1a5bc90..c938eb9 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -721,7 +721,7 @@ static inline bool cpu_handle_exception(CPUState *cpu, int *ret)
&& cpu->neg.icount_decr.u16.low + cpu->icount_extra == 0) {
/* Execute just one insn to trigger exception pending in the log */
cpu->cflags_next_tb = (curr_cflags(cpu) & ~CF_USE_ICOUNT)
- | CF_LAST_IO | CF_NOIRQ | 1;
+ | CF_NOIRQ | 1;
}
#endif
return false;