tag bec03d46c825bf63ecf93ca237242991c20c8b7b
tagger Christian Borntraeger <borntraeger@de.ibm.com> Wed Sep 05 09:59:25 2018 +0200
object df88f3181f10565c6e3a89eb6f0f9e6afaaf15f1

KVM: s390: Fixes for 4.19

- Fallout from the hugetlbfs support: pfmf interpretion and locking
- VSIE: fix keywrapping for nested guests

commit df88f3181f10565c6e3a89eb6f0f9e6afaaf15f1
author Janosch Frank <frankja@linux.ibm.com> Thu Aug 30 16:14:18 2018 +0200
committer Christian Borntraeger <borntraeger@de.ibm.com> Tue Sep 04 11:40:26 2018 +0200
tree 5ecdb676fe4a0bc80ffca99703385a239b107c75
parent 204c97245612b6c255edf4e21e24d417c4a0c008

KVM: s390: Properly lock mm context allow_gmap_hpage_1m setting

We have to do down_write on the mm semaphore to set a bitfield in the
mm context.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Fixes: a4499382 ("KVM: s390: Add huge page enablement control")
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>