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replay: use CF_NOIRQ for special exception-replaying TB 

Commit aff0e204cb introduced CF_NOIRQ usage,
but one case was forgotten. Record/replay uses one special TB which is not
really executed, but used to cause a correct exception in replay mode.
This patch adds CF_NOIRQ flag for such block.

Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <164362834054.1754532.7678416881159817273.stgit@pasha-ThinkPad-X280>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Pavel Dovgalyuk 2022-01-31 14:25:40 +03:00 committed by Richard Henderson
parent 25e82fb769
commit c3e97f6406
1 changed files with 2 additions and 1 deletions
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3
accel/tcg/cpu-exec.c
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@ -648,7 +648,8 @@ static inline bool cpu_handle_exception(CPUState *cpu, int *ret)
if (replay_has_exception()
&& cpu_neg(cpu)->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) | 1;
cpu->cflags_next_tb = (curr_cflags(cpu) & ~CF_USE_ICOUNT)
| CF_NOIRQ | 1;
}
#endif
return false;