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Re: [Xen-devel] [PATCH for-4.6 4/4] xen/arm: Find automatically a PPI for the DOM0 event channel interrupt

On 13/01/15 15:58, Ian Campbell wrote:
> They don't actually have to be, but exposing vgic_allocate_virq to the
> tools would be overkill, so hardcoding is the pragmatic choice.
> We could e.g. randomise the PPI in the tools, to stop people making
> assumptions. (If we were feeling mean of course...)

It would be nice to have a such think. If not randomize at each boot,
maybe per Xen version.

Though it would break mini-os on ARM as the IRQ is hardcoded in the OS.


Julien Grall

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