arm64: pageattr: Correctly adjust unaligned start addresses
arm64: pageattr: Correctly adjust unaligned start addresses

The start address needs to be actually updated after it
is detected to be unaligned. Adjust it and the end address
properly.

Reported-by: Zi Shen Lim <33f6b1b2664a7163b9ca3711229d0618b507461f@gmail.com>
Reviewed-by: Zi Shen Lim <33f6b1b2664a7163b9ca3711229d0618b507461f@gmail.com>
Signed-off-by: Laura Abbott <e7b4910f4742918f5926c991d8a2cd122ac7e295@codeaurora.org>
Signed-off-by: Catalin Marinas <15ce75b290ebaf27c3f9fd73ab848685ed3d8261@arm.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs