From: Halil Pasic <pa...@linux.vnet.ibm.com>
>From the beginning, css support contained an error in csch handling:
instead of setting the clear bit in the function control bits twice, we
need to set the clear pending bit in the activity control bits. Let's
fix this.
Cc: qemu-sta...@nongnu.org
Reviewed-by: Cornelia Huck <cornelia.h...@de.ibm.com>
Signed-off-by: Halil Pasic <pa...@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.h...@de.ibm.com>
---
hw/s390x/css.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/s390x/css.c b/hw/s390x/css.c
index 533357a..e83bf60 100644
--- a/hw/s390x/css.c
+++ b/hw/s390x/css.c
@@ -702,7 +702,7 @@ int css_do_csch(SubchDev *sch)
/* Trigger the clear function. */
s->ctrl &= ~(SCSW_CTRL_MASK_FCTL | SCSW_CTRL_MASK_ACTL);
- s->ctrl |= SCSW_FCTL_CLEAR_FUNC | SCSW_FCTL_CLEAR_FUNC;
+ s->ctrl |= SCSW_FCTL_CLEAR_FUNC | SCSW_ACTL_CLEAR_PEND;
do_subchannel_work(sch, NULL);
ret = 0;
--
2.7.0
