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Re: [Xen-devel] RFC: [PATCH 1/3] Enhance platform support for PCI

On 26/02/15 14:46, Pranavkumar Sawargaonkar wrote:
> Hi

Hi Pranavkumar,

> Also if we just show only one vITS (or only one Virtual v2m frame)
> instead of two vITS
> then actual hardware interrupt number and virtual interrupt number
> which guest will see will become different
> This will hamper direct irq routing to guest.

The IRQ injection should not consider a 1:1 mapping between pIRQ and vIRQ.

I have a patch which allow virq != pirq:



Julien Grall

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