s390x/mmu: Check bit 52 in page table entry
commitb4ecbf8071022a2042624baaff78cab2bf7e94af
authorThomas Huth <thuth@linux.vnet.ibm.com>
Thu, 12 Feb 2015 17:09:28 +0000 (12 18:09 +0100)
committerChristian Borntraeger <borntraeger@de.ibm.com>
Wed, 18 Feb 2015 08:37:14 +0000 (18 09:37 +0100)
treef10840855ce40035daec2a1bcb9acbc4d6d19431
parentede59855785f1980be76d9d3b3a727954bfbc461
s390x/mmu: Check bit 52 in page table entry

Bit 52 in a page table entry has always to be zero, or a translation
specification exception is to be recognized.

Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
target-s390x/cpu.h
target-s390x/mmu_helper.c