x86/kaslr: Add a check that the random address is in range

Check in find_random_phys_addr() that the chosen address is inside the
range that was required.

Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20200728225722.67457-22-nivedita@alum.mit.edu
This commit is contained in:
Arvind Sankar 2020-07-28 18:57:22 -04:00 • committed by Ingo Molnar
commit f49236ae42