env->ext_index should be initialized to -1 to mark the external
interrupt queue as emtpy. This should not be done in s390_cpu_initfn
as all the interrupt fields are later reset to 0 by the memset in
s390_cpu_initial_reset or s390_cpu_full_reset. Move the initialization
there.
Cc: Alexander Graf <ag...@suse.de>
Cc: Richard Henderson <r...@twiddle.net>
Signed-off-by: Aurelien Jarno <aurel...@aurel32.net>
---
target-s390x/cpu.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/target-s390x/cpu.c b/target-s390x/cpu.c
index 7f17823..c4e8a87 100644
--- a/target-s390x/cpu.c
+++ b/target-s390x/cpu.c
@@ -117,6 +117,7 @@ static void s390_cpu_initial_reset(CPUState *s)
env->cregs[14] = CR14_RESET;
env->pfault_token = -1UL;
+ env->ext_index = -1;
/* tininess for underflow is detected before rounding */
set_float_detect_tininess(float_tininess_before_rounding,
@@ -146,6 +147,7 @@ static void s390_cpu_full_reset(CPUState *s)
env->cregs[14] = CR14_RESET;
env->pfault_token = -1UL;
+ env->ext_index = -1;
/* tininess for underflow is detected before rounding */
set_float_detect_tininess(float_tininess_before_rounding,
@@ -207,7 +209,6 @@ static void s390_cpu_initfn(Object *obj)
s390_cpu_set_state(CPU_STATE_STOPPED, cpu);
#endif
env->cpu_num = cpu_num++;
- env->ext_index = -1;
if (tcg_enabled() && !inited) {
inited = true;
--
2.1.4
