[Qemu-devel] [PULL 20/29] s390x/sclp: fix event mask handling

[Cornelia Huck <cohuck@redhat.com>]

From: Christian Borntraeger <borntraeger@de.ibm.com>

commit 67915de9f038 ("s390x/event-facility: variable-length event
masks") switched the sclp receive/send mask. This broke the sclp
lm console.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Fixes: commit 67915de9f038 ("s390x/event-facility: variable-length event masks")
Cc: Cornelia Huck <cohuck@redhat.com>
Cc: Jason J. Herne <jjherne@linux.vnet.ibm.com>
Cc: qemu-stable@nongnu.org
Message-Id: <20180202094241.59537-1-borntraeger@de.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.vnet.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
---
 hw/s390x/event-facility.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/s390x/event-facility.c b/hw/s390x/event-facility.c
index b0f71f4554..155a69467b 100644
--- a/hw/s390x/event-facility.c
+++ b/hw/s390x/event-facility.c
@@ -293,10 +293,10 @@ static void write_event_mask(SCLPEventFacility *ef, SCCB *sccb)
     ef->receive_mask = be32_to_cpu(tmp_mask);
 
     /* return the SCLP's capability masks to the guest */
-    tmp_mask = cpu_to_be32(get_host_send_mask(ef));
+    tmp_mask = cpu_to_be32(get_host_receive_mask(ef));
     copy_mask(WEM_RECEIVE_MASK(we_mask, mask_length), (uint8_t *)&tmp_mask,
               mask_length, sizeof(tmp_mask));
-    tmp_mask = cpu_to_be32(get_host_receive_mask(ef));
+    tmp_mask = cpu_to_be32(get_host_send_mask(ef));
     copy_mask(WEM_SEND_MASK(we_mask, mask_length), (uint8_t *)&tmp_mask,
               mask_length, sizeof(tmp_mask));
 
-- 
2.13.6