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Robin Murphy authored
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: e5fc9753 ("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>
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