Re: [PATCH 6/6] x86: kaslr: relocate base offset at boot

From: Yinghai Lu
Date: Mon Apr 15 2013 - 22:56:29 EST

On Mon, Apr 15, 2013 at 7:36 PM, H. Peter Anvin <hpa@xxxxxxxxx> wrote:
> On 04/15/2013 03:00 PM, Yinghai Lu wrote:
>> looks you are trying redo the work for bootloader to pick loaded phys addr.
> Well, that is exactly what they are doing. On top of that they also
> need to randomize the 64-bit virtual mapping.
> I wonder if we need a bootloader bit to inhibit kaslr in addition to the
> command line...

so let the bootloader to parse kaslr and pick ramdom address,
and kernel arch/x86/boot/compressed/head_64.S to pick random virtual address?

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