Re: [Xen-devel] [PATCH] Change spec of callback IRQ forPV-on-HVMonIA64

[Doi.Tsunehisa@xxxxxxxxxxxxxx]

Hi Kevin,

  Thank you.

You (kevin.tian) said:
> Keir mentioned in another thread that he will change qemu to support 
> more GSIs (>16) soon, and this will become an issue with your patch 
> since you're only looking at isa_irq_to_vector. Is there any common 
> approach exported by linux kernel to find vector->GSI mapping in 
> driver? If not, maybe an alternative is to provide a callback_irq_type 
> which indicates whether the value is a GSI or vector?

  I worry about the chage, too.

  He said "This will change today.". So, I'll care the patch.

Thanks,
- Tsunehisa Doi


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