linux-kernel - Re: [PATCH] Fix left over EFI cache mapping problems

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Date:	Fri, 15 Feb 2008 17:16:53 +0800
From:	"Huang, Ying" <ying.huang@...el.com>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	Ingo Molnar <mingo@...e.hu>, torvalds@...l.org, tglx@...utronix.de,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Fix left over EFI cache mapping problems

On Fri, 2008-02-15 at 09:55 +0100, Andi Kleen wrote:
> > But because end_pfn_map contains the above UC memory area, efi_ioremap()
> > is not used on EFI 64.
> 
> I see. It would be a good idea if you could test with a limited
> memmap (mem=... command line option) just to make sure this path works

I tested efi_ioremap with "memmap=...", and it works fine on my 2G EFI
box.

Best Regards,
Huang Ying

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