Xen devel - Apr 2006 - [PATCH][RESEND]RE: [PATCH] Allow for arch specific VIRQs

>From: Keir Fraser [mailto:Keir.Fraser@cl.cam.ac.uk]
>Sent: 2006年4月27日 21:48
>
>On 27 Apr 2006, at 14:40, Tian, Kevin wrote:
>
>> Allow for arch specific virq definition.
>>
>> IA64 arch defines some more percpu events, like perfmon
>> and MCA (Machine Check Abort), which can be categorized
>> into VIRQ type since generated by xen just like virtual
>> timer. Though I''ve not tidy up more types to be really
>> added, this patch first gives chance.
>
>The way you''ve defined it makes it hard to add more base virqs (as
that
>would shift the arch-specific virq numbers, which is unacceptable as
>they are visible to guests). How about doing as for hypercalls and
>define VIRQ_ARCH_0...VIRQ_ARCH_7 as virqs 16-23, say?
>
>  -- Keir
Oops, I forgot the backward compatibility. Attached is the updated patch.

Signed-off-by Kevin Tian <kevin.tian@intel.com>

Thanks,
Kevin


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