diff options
| author | Vasily Gorbik <gor@linux.ibm.com> | 2020-01-21 09:43:10 +0100 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2020-02-27 19:44:40 +0100 |
| commit | 084ea4d611a3d00ee3930400b262240e10895900 (patch) | |
| tree | a1ae3bc906bf6d5b64a4d372b42c1d5c5d5ab0d8 /lib/bug.c | |
| parent | 214d9bbcd3a67230b932f6cea83c078ab34d9e70 (diff) | |
s390/mm: add (non)secure page access exceptions handlers
Add exceptions handlers performing transparent transition of non-secure
pages to secure (import) upon guest access and secure pages to
non-secure (export) upon hypervisor access.
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
[frankja@linux.ibm.com: adding checks for failures]
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
[imbrenda@linux.ibm.com: adding a check for gmap fault]
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Acked-by: David Hildenbrand <david@redhat.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
[borntraeger@de.ibm.com: patch merging, splitting, fixing]
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'lib/bug.c')
0 files changed, 0 insertions, 0 deletions