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authorChristian Borntraeger <borntraeger@de.ibm.com>2013-05-29 13:08:39 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2013-05-31 17:23:53 +0200
commite86cbd8765bd2e1f9eeb209822449c9b1e5958cf (patch)
treeb9cc9f2bb71a890d4661d852304d13d522cff808 /arch
parent8b811bae69cf30e0a9676d7dcafb0cf16f13b3bc (diff)
downloadvexpress-lsk-e86cbd8765bd2e1f9eeb209822449c9b1e5958cf.tar.gz
s390/pgtable: Fix gmap notifier address
The address of the gmap notifier was broken, resulting in unhandled validity intercepts in KVM. Fix the rmap->vmaddr to be on a segment boundary. Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/s390/mm/pgtable.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 18dc417aaf7..a938b548f07 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -492,7 +492,7 @@ static int gmap_connect_pgtable(unsigned long address, unsigned long segment,
mp = (struct gmap_pgtable *) page->index;
rmap->gmap = gmap;
rmap->entry = segment_ptr;
- rmap->vmaddr = address;
+ rmap->vmaddr = address & PMD_MASK;
spin_lock(&mm->page_table_lock);
if (*segment_ptr == segment) {
list_add(&rmap->list, &mp->mapper);