linux-kernel - Re: [patch 10/21] Xen-paravirt: Name: dont export paravirt

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Date:	Tue, 13 Feb 2007 17:18:21 -0800
From:	Zachary Amsden <zach@...are.com>
To:	Jeremy Fitzhardinge <jeremy@...p.org>
CC:	Andi Kleen <ak@....de>, Andrew Morton <akpm@...l.org>,
	linux-kernel@...r.kernel.org, virtualization@...ts.osdl.org,
	xen-devel@...ts.xensource.com, Chris Wright <chrisw@...s-sol.org>,
	Rusty Russell <rusty@...tcorp.com.au>
Subject: Re: [patch 10/21] Xen-paravirt: Name: dont export paravirt_ops structure,
 do individual functions

Jeremy Fitzhardinge wrote:
> Zachary Amsden wrote:
>   
>> This turned out really hideous looking to me.  Can't we split the
>> struct into GPL'd and non-GPL'd functions instead?  We still have the
>> same granularity, and none of this function call to an indirect
>> function call nonsense. 
>>     
>
> It's not pretty, but I think having paravirt_ops and paravirt_ops_gpl
> would be worse.  I'd be sympathetic to the idea of splitting
> paravirt_ops up by function groupings, but splitting it by license seems
> like a maintenance headache with no real upside.  Besides, patching will
> solve everything (tm).
>   

Ok.  As long as we plan on patching CR2 and CR0 / clts accessors for FPU 
save during context switch and page fault paths in the future.
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