s390x/css: ccw-0 enforces count > 0
commitfa4463e0432ab66432a28d6b975f8eed99b3f4fa
authorCornelia Huck <cornelia.huck@de.ibm.com>
Thu, 16 Jul 2015 08:42:18 +0000 (16 10:42 +0200)
committerCornelia Huck <cornelia.huck@de.ibm.com>
Mon, 7 Sep 2015 14:10:42 +0000 (7 16:10 +0200)
treecac0f7e174049dda0d49b47136b0722f6da14f78
parentfde8206b8061f808c880709c2ac26a645b11c211
s390x/css: ccw-0 enforces count > 0

Type-0 ccws need to have a count > 0 for any command other than TIC.
Generate a channel-program check if this is not the case.

Reviewed-by: Matthew Rosato <mjrosato@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
hw/s390x/css.c