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authorHalil Pasic <pasic@linux.vnet.ibm.com>2016-01-20 19:51:30 +0100
committerCornelia Huck <cornelia.huck@de.ibm.com>2016-01-27 15:34:48 +0100
commit4c6bf79a222934ac9ff0e45fc98ea1c986ed5c67 (patch)
treecbd723deb815c06d3d21cd001970af585f57b258
parentfba9110fee9fc438cfd9b6c1091bfda8710875b5 (diff)
downloadqemu-arm-4c6bf79a222934ac9ff0e45fc98ea1c986ed5c67.tar.gz
s390x/css: fix control flags during csch
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-stable@nongnu.org Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
-rw-r--r--hw/s390x/css.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/s390x/css.c b/hw/s390x/css.c
index 533357ad97..e83bf60a74 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;