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s390x/tcg: initialize machine check queue 

Just as for external interrupts and I/O interrupts, we need to
initialize mchk_index during cpu reset.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
This commit is contained in:
Cornelia Huck 2017-09-29 16:49:59 +02:00
parent 7aa4d85d29
commit 8986db4922
1 changed files with 2 additions and 0 deletions
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2
target/s390x/cpu.c
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@ -111,6 +111,7 @@ static void s390_cpu_initial_reset(CPUState *s)
for (i = 0; i < ARRAY_SIZE(env->io_index); i++) {
env->io_index[i] = -1;
}
env->mchk_index = -1;
/* tininess for underflow is detected before rounding */
set_float_detect_tininess(float_tininess_before_rounding,
@ -148,6 +149,7 @@ static void s390_cpu_full_reset(CPUState *s)
for (i = 0; i < ARRAY_SIZE(env->io_index); i++) {
env->io_index[i] = -1;
}
env->mchk_index = -1;
/* tininess for underflow is detected before rounding */
set_float_detect_tininess(float_tininess_before_rounding,