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[Qemu-devel] [PATCH 05/10] target-s390x: correctly initialize ext interr
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [PATCH 05/10] target-s390x: correctly initialize ext interrupt queue |
Date: |
Mon, 15 Jun 2015 17:57:04 +0200 |
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 <address@hidden>
Cc: Richard Henderson <address@hidden>
Signed-off-by: Aurelien Jarno <address@hidden>
---
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
- [Qemu-devel] [PATCH 00/10] target-s390x: add support for CCW in TCG mode, Aurelien Jarno, 2015/06/15
- [Qemu-devel] [PATCH 02/10] s390/ioinst: fix endianness in ioinst_schib_valid, Aurelien Jarno, 2015/06/15
- [Qemu-devel] [PATCH 07/10] target-s390x: fix s390_cpu_initial_reset, Aurelien Jarno, 2015/06/15
- [Qemu-devel] [PATCH 06/10] target-s390x: initialize I/O interrupt queue, Aurelien Jarno, 2015/06/15
- [Qemu-devel] [PATCH 05/10] target-s390x: correctly initialize ext interrupt queue,
Aurelien Jarno <=
- [Qemu-devel] [PATCH 01/10] s390/ioinst: fix IO_INT_WORD_ISC macro, Aurelien Jarno, 2015/06/15
- [Qemu-devel] [PATCH 08/10] target-s390x: wire up DIAG IPL in TCG mode, Aurelien Jarno, 2015/06/15
- [Qemu-devel] [PATCH 03/10] virtio-ccw: disable ioevent bit when ioeventfds are not enabled, Aurelien Jarno, 2015/06/15
- [Qemu-devel] [PATCH 10/10] target-s390x: wire up I/O instructions in TCG mode, Aurelien Jarno, 2015/06/15
- [Qemu-devel] [PATCH 04/10] target-s390x: fix setcc in TCG mode, Aurelien Jarno, 2015/06/15
- [Qemu-devel] [PATCH 09/10] target-s390x: wire up DIAG REIPL in TCG mode, Aurelien Jarno, 2015/06/15
- Re: [Qemu-devel] [PATCH 00/10] target-s390x: add support for CCW in TCG mode, Alexander Graf, 2015/06/16