Re: [Xen-devel] [PATCH] have architectures specify the number of PIRQs a hardware domain gets

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Fri, 5 Dec 2014, Jan Beulich wrote:
> >>> On 05.12.14 at 17:05, <julien.grall@xxxxxxxxxx> wrote:
> > On 05/12/14 15:42, Jan Beulich wrote:
> >>>>> On 05.12.14 at 16:25, <julien.grall@xxxxxxxxxx> wrote:
> >>>   - XEN_DOMCTL_irq_permission => I don't really understand this bits.
> >>> AFAIU the pirq number is different on each domain. But we use it to
> >>> check permission on both domain. Shouldn't we translate the pirq to irq
> >>> for the current->domain?
> >> 
> >> Indeed, see also
> >> http://lists.xenproject.org/archives/html/xen-devel/2014-12/msg00219.html 
> > 
> > Do you plan to send a patch to resolve this problem?
> 
> So far I assumed Stefano would, as he was running into an issue
> which iirc fixing this would help.

I was only interested in fixing a bug for the 4.5 release, this work is
not suitable for 4.5 and I don't know if I'll do it for 4.6.

Regarding the original bug I was trying to fix, I think the original
patch should go in as is:

http://marc.info/?i=alpine.DEB.2.02.1412011852390.14135%40kaball.uk.xensource.com

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