Re: [Xen-devel] [PATCH] Allow for arch specific VIRQs

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

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


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