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s390/eventfacility: fix multiple Read Event Data sources

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Make the handler for SCLP Read Event Data deal with notifications
for multiple sources correctly.

Signed-off-by: Ralf Hoppe <rhoppe@de.ibm.com>
Reviewed-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
[split bigger patch into smaller independent chunks]
Reviewed-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Ralf Hoppe 2013-08-19 09:41:24 +02:00 committed by Christian Borntraeger
parent 3af6de321f
commit a0c8699b23
1 changed files with 3 additions and 3 deletions
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6
hw/s390x/event-facility.c
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@ -183,7 +183,7 @@ static uint16_t handle_sccb_read_events(SCLPEventFacility *ef, SCCB *sccb,
{
uint16_t rc;
int slen;
unsigned elen = 0;
unsigned elen;
BusChild *kid;
SCLPEvent *event;
SCLPEventClass *ec;
@ -203,11 +203,11 @@ static uint16_t handle_sccb_read_events(SCLPEventFacility *ef, SCCB *sccb,
if (mask & ec->get_send_mask()) {
if (ec->read_event_data(event, event_buf, &slen)) {
elen = be16_to_cpu(event_buf->length);
event_buf = (EventBufferHeader *) ((char *)event_buf + elen);
rc = SCLP_RC_NORMAL_COMPLETION;
}
}
elen = be16_to_cpu(event_buf->length);
event_buf = (void *) event_buf + elen;
}
if (sccb->h.control_mask[2] & SCLP_VARIABLE_LENGTH_RESPONSE) {