linux-kernel - Re: [PATCH 30 of 38] xen: implement io_apic

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Date:	Thu, 20 Nov 2008 11:40:17 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	Jeremy Fitzhardinge <jeremy@...p.org>
CC:	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org,
	Xen-devel <xen-devel@...ts.xensource.com>,
	the arch/x86 maintainers <x86@...nel.org>,
	Ian Campbell <ian.campbell@...rix.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	"Eric W. Biederman" <ebiederm@...ssion.com>
Subject: Re: [PATCH 30 of 38] xen: implement io_apic_ops

Jeremy Fitzhardinge wrote:
> Yinghai Lu wrote:
>> Ingo Molnar wrote:
>>
>>  
>>> it certainly looks thin enough to me although i'm really not sure we
>>> want to virtualize at the IO-APIC level. Peter, what's your
>>> opinion/preference?
>>>
>>>     
>>
>> relative fixed mapping, always make it simple and tracked easily.
>> like irq nr == gsi nr...
> 
> That was a bit terse for me to understand your point.  The code already
> has irq==gsi.  Are you proposing that it stay that way

yes

YH


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