| commit | df88f3181f10565c6e3a89eb6f0f9e6afaaf15f1 | [log] [tgz] |
|---|---|---|
| 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 [diff] |
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>