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(parent: 5a123b3) | patch
s390x/mmu: Add support for read-only regions
authorThomas Huth <[email protected]>
Thu, 12 Feb 2015 17:09:26 +0000 (18:09 +0100)
committerChristian Borntraeger <[email protected]>
Wed, 18 Feb 2015 08:37:14 +0000 (09:37 +0100)
commit43d49b0115aef2ead5125d4aa9719852d47ef6fc
tree1ff9a48479d1199105e41818f3baac65531c742ctree | snapshot
parent5a123b3c1a1d3540d4455772c42c466870d81061commit | diff
s390x/mmu: Add support for read-only regions

If the "DAT-protection" bit is set in the region table entry and EDAT is
enabled, only read accesses are allowed in the corresponding memory area.

Signed-off-by: Thomas Huth <[email protected]>
Signed-off-by: Jens Freimann <[email protected]>
Reviewed-by: David Hildenbrand <[email protected]>
Reviewed-by: Cornelia Huck <[email protected]>
Signed-off-by: Christian Borntraeger <[email protected]>
target-s390x/cpu.h diff | blob | blame | history
target-s390x/mmu_helper.c diff | blob | blame | history
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