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author | Antonio Nino Diaz <antonio.ninodiaz@arm.com> | 2016-12-13 15:02:31 +0000 |
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committer | Antonio Nino Diaz <antonio.ninodiaz@arm.com> | 2016-12-13 15:38:19 +0000 |
commit | 2240f45b1aa238b0bfa6b9ec608ec1574e5088bd (patch) | |
tree | 115f709b268f994cda8578245bda56fc546b0e17 /drivers/arm/ccn/ccn.c | |
parent | e60e74bd26ca009f005541b93baeb55e465e9d5f (diff) |
Forbid block descriptors in initial xlat table levels
In AArch64, depending on the granularity of the translation tables,
level 0 and/or level 1 of the translation tables may not support block
descriptors, only table descriptors.
This patch introduces a check to make sure that, even if theoretically
it could be possible to create a block descriptor to map a big memory
region, a new subtable will be created to describe its mapping.
Change-Id: Ieb9c302206bfa33fbaf0cdc6a5a82516d32ae2a7
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Diffstat (limited to 'drivers/arm/ccn/ccn.c')
0 files changed, 0 insertions, 0 deletions