[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PULL 03/23] s390x/event-facility: fix receive mask check
From: |
Cornelia Huck |
Subject: |
[Qemu-devel] [PULL 03/23] s390x/event-facility: fix receive mask check |
Date: |
Mon, 7 Sep 2015 16:48:17 +0200 |
For selective read event, we need to check if any event is requested
that is not active instead of whether none of the requested events is
active.
Reviewed-by: David Hildenbrand <address@hidden>
Reviewed-by: Eric Farman <address@hidden>
Signed-off-by: Cornelia Huck <address@hidden>
---
hw/s390x/event-facility.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/hw/s390x/event-facility.c b/hw/s390x/event-facility.c
index 0c700ef..1ca6544 100644
--- a/hw/s390x/event-facility.c
+++ b/hw/s390x/event-facility.c
@@ -240,12 +240,13 @@ static void read_event_data(SCLPEventFacility *ef, SCCB
*sccb)
sclp_active_selection_mask = sclp_cp_receive_mask;
break;
case SCLP_SELECTIVE_READ:
- if (!(sclp_cp_receive_mask & be32_to_cpu(red->mask))) {
+ sclp_active_selection_mask = be32_to_cpu(red->mask);
+ if (!sclp_cp_receive_mask ||
+ (sclp_active_selection_mask & ~sclp_cp_receive_mask)) {
sccb->h.response_code =
cpu_to_be16(SCLP_RC_INVALID_SELECTION_MASK);
goto out;
}
- sclp_active_selection_mask = be32_to_cpu(red->mask);
break;
default:
sccb->h.response_code = cpu_to_be16(SCLP_RC_INVALID_FUNCTION);
--
2.5.1
- [Qemu-devel] [PULL 00/23] s390x: further patches, Cornelia Huck, 2015/09/07
- [Qemu-devel] [PULL 01/23] s390x/css: handle ccw-0 TIC correctly, Cornelia Huck, 2015/09/07
- [Qemu-devel] [PULL 10/23] sclp/s390: rework sclp cpu hotplug device notification, Cornelia Huck, 2015/09/07
- [Qemu-devel] [PULL 02/23] s390x/css: ccw-0 enforces count > 0, Cornelia Huck, 2015/09/07
- [Qemu-devel] [PULL 03/23] s390x/event-facility: fix receive mask check,
Cornelia Huck <=
- [Qemu-devel] [PULL 05/23] s390x/event-facility: fix location of receive mask, Cornelia Huck, 2015/09/07
- [Qemu-devel] [PULL 06/23] pc-bios/s390-ccw: Device detection in higher subchannel sets, Cornelia Huck, 2015/09/07
- [Qemu-devel] [PULL 07/23] pc-bios/s390-ccw: rebuild image, Cornelia Huck, 2015/09/07
- [Qemu-devel] [PULL 11/23] s390/sclp: rework sclp event facility initialization + device realization, Cornelia Huck, 2015/09/07
- [Qemu-devel] [PULL 12/23] s390/sclp: replace sclp event types with proper defines, Cornelia Huck, 2015/09/07
- [Qemu-devel] [PULL 04/23] s390x/css: start with cleared cstat/dstat, Cornelia Huck, 2015/09/07
- [Qemu-devel] [PULL 18/23] s390: disallow memory hotplug for the s390-virtio machine, Cornelia Huck, 2015/09/07
- [Qemu-devel] [PULL 08/23] s390x/kvm: make setting of in-kernel irq routes more efficient, Cornelia Huck, 2015/09/07
- [Qemu-devel] [PULL 16/23] s390/sclp: move sclp_service_interrupt into the sclp device, Cornelia Huck, 2015/09/07
- [Qemu-devel] [PULL 14/23] s390/sclp: introduce a root sclp device, Cornelia Huck, 2015/09/07