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| author | Ralf Hoppe | 2013-08-19 09:41:24 +0200 |
|---|---|---|
| committer | Christian Borntraeger | 2013-09-20 13:55:29 +0200 |
| commit | a0c8699b23ea065f8435d3bd04bd23f1783aa454 (patch) | |
| tree | af432d6e893d08d14e951c28e866ab7bc8f1b220 | |
| parent | s390/sclp: add reset() functions (diff) | |
| download | qemu-a0c8699b23ea065f8435d3bd04bd23f1783aa454.tar.gz qemu-a0c8699b23ea065f8435d3bd04bd23f1783aa454.tar.xz qemu-a0c8699b23ea065f8435d3bd04bd23f1783aa454.zip | |
s390/eventfacility: fix multiple Read Event Data sources
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>
| -rw-r--r-- | hw/s390x/event-facility.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/s390x/event-facility.c b/hw/s390x/event-facility.c index d45968fa42..d2fd22776b 100644 --- a/hw/s390x/event-facility.c +++ b/hw/s390x/event-facility.c @@ -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) { |