| commit | 82db33dc5e49fb625262d81125625d07a0d6184e | [log] [tgz] |
|---|---|---|
| author | Robin Murphy <robin.murphy@arm.com> | Tue Sep 13 18:02:02 2016 +0100 |
| committer | Will Deacon <will.deacon@arm.com> | Fri Sep 16 09:34:23 2016 +0100 |
| tree | 6cdfaea2509e4c2de4ba2bd883ca33711892388d | |
| parent | fade1ec055dc6b6373e7487906b7899b41d0c46f [diff] |
iommu/io-pgtable-arm: Check for v7s-incapable systems
On machines with no 32-bit addressable RAM whatsoever, we shouldn't
even touch the v7s format as it's never going to work.
Fixes: e5fc9753b1a8 ("iommu/io-pgtable: Add ARMv7 short descriptor support")
Reported-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>