Re: [RFC 21/43] x86/KASLR: PKRAM: support physical kaslr

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On Wed, May 06, 2020 at 05:41:47PM -0700, Anthony Yznaga wrote:
> Avoid regions of memory that contain preserved pages when computing
> slots used to select where to put the decompressed kernel.

This is changing the slot-walking code instead of updating
mem_avoid_overlap() -- that's where the check for a "reserved" memory
area should live.

For example, this is how both mem_avoid_memmap() and the setup_data
memory areas are handled.

Is there a reason mem_avoid_overlap() can't be used here?

-- 
Kees Cook




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