Re: BUG: 1bbbbe7 (x86: Exclude E820_RESERVED regions...) PANIC on boot

From: Yinghai Lu
Date: Mon Oct 22 2012 - 17:25:18 EST

On Mon, Oct 22, 2012 at 1:52 PM, H. Peter Anvin <hpa@xxxxxxxxxxxxxxx> wrote:
> On 10/22/2012 01:50 PM, Yinghai Lu wrote:
>> ok, let's see if we can meet this extreme corner case except user
>> specify not page aligned "memmap="
> If it is *only* memmap= there is a very simple solution: if the memmap
> is RAM then we round up the starting address and round down the end
> address; if the memmap is not RAM then we round up instead...

We never know that bios guys will not let bios produce crazy e820 map.
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