linux-kernel - Re: [PATCH 3/5] EFI: add efi driver for Xen efi

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Message-ID: <4F34C622.3060905@oracle.com>
Date:	Fri, 10 Feb 2012 15:24:18 +0800
From:	liang tang <liang.tang@...cle.com>
To:	Matthew Garrett <mjg59@...f.ucam.org>
CC:	xen-devel@...ts.xensource.com, linux-kernel@...r.kernel.org,
	linux-acpi@...r.kernel.org, konrad.wilk@...cle.com
Subject: Re: [PATCH 3/5] EFI: add efi driver for Xen efi

Hi,Matthew
the xen efi call need to use hypercall. that is different from the 
generic efi code. do you any idea about that. thanks!


On 2012-2-10 3:47, Matthew Garrett wrote:
> Hm. Is there absolutely no way to do this by replacing efi_call_*? It'd
> really be nice to avoid yet another set of duplicate functions here -
> the ia64/x86 situation is already bad enough. Ideally this would be
> sufficiently generic that arm can also plug into it.
>
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