From e86cbd8765bd2e1f9eeb209822449c9b1e5958cf Mon Sep 17 00:00:00 2001 From: Christian Borntraeger Date: Wed, 29 May 2013 13:08:39 +0200 Subject: 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 Signed-off-by: Martin Schwidefsky --- arch/s390/mm/pgtable.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/s390/mm/pgtable.c') diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 18dc417aaf79..a938b548f07e 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); -- cgit v1.2.3