accel/tcg: Remove CF_LAST_IO
authorRichard Henderson <richard.henderson@linaro.org>
Fri, 10 Nov 2023 16:21:23 +0000 (08:21 -0800)
committerRichard Henderson <richard.henderson@linaro.org>
Tue, 14 Nov 2023 18:40:54 +0000 (10:40 -0800)
commitcf9b5790db77e5efdae589acff8a98165d2543e0
tree32fc0d820faedc785c4896770506fa814e8c96ea
parent6d44474b3b47af21c7b01f3ad781373f1a6a2d78
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>
accel/tcg/cpu-exec.c
accel/tcg/tb-maint.c
accel/tcg/translate-all.c
accel/tcg/translator.c
docs/devel/tcg-icount.rst
include/exec/translation-block.h
system/watchpoint.c