Re: [PATCH] x86: selective remapping in parse_setup_data()

[H. Peter Anvin]

On 08/12/2013 02:00 PM, Linn Crosetto wrote:
> PCI devices may advertise a ROM size larger than early_memremap() is
> able to handle. If this occurs it leads to a NULL dereference in
> parse_setup_data(). Avoid this by remapping the data only when
> necessary.
> 
> Signed-off-by: Linn Crosetto <linn@xxxxxx>

I think you need to clarify the various subcases (the code looks right,
but the explanation needs to be improved.)

	-hpa

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