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s390x/tcg: a CPU cannot switch state due to an interrupt 

Going to OPERATING here looks wrong. A CPU should even never be
!OPERATING at this point. Unhalting will already be done in
cpu_handle_halt() if there is work, so we can drop this statement
completely.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20170928203708.9376-8-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
This commit is contained in:
David Hildenbrand 2017-09-28 22:36:45 +02:00 committed by Cornelia Huck
parent 4beab67146
commit 2b3394f13d
1 changed files with 0 additions and 1 deletions
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target/s390x/excp_helper.c
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@ -438,7 +438,6 @@ void s390_cpu_do_interrupt(CPUState *cs)
qemu_log_mask(CPU_LOG_INT, "%s: %d at pc=%" PRIx64 "\n",
__func__, cs->exception_index, env->psw.addr);
s390_cpu_set_state(CPU_STATE_OPERATING, cpu);
/* handle machine checks */
if (cs->exception_index == -1 && s390_cpu_has_mcck_int(cpu)) {
cs->exception_index = EXCP_MCHK;