When running in EL1, AArch64 knows two page table maps. One with addresses that start with all zeros (TTBR0) and one with addresses that start with all ones (TTBR1). In U-Boot we don't care about the high up maps, so just disable them to ensure we don't walk an invalid page table by accident. Reported-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Alexander Graf <agraf@suse.de>master
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