Re: [PATCH v2 1/3] genirq/affinity: Add irq_update_affinity_desc()

[John Garry]

On 27/11/2020 09:57, Marc Zyngier wrote:
> > If I understand the code correctly, MSI_ALLOC_FLAGS_SHARED_DEVICE is
> > supposed to be set in info->flags in platform_msi_set_desc(), but this
> > is called per-msi after its_msi_prepare(), so we don't the flags set
> > at the right time. That's how it looks to me...
>
> Meh. I was trying multiple things, and of course commited the worse
> possible approach.
>
> I've updated the branch, having verified that we do get the flag in
> the ITS now.

Hi Marc,

That looks to work.

So do you have an upstream plan for this? I ask, as if you go with this, 
then I may change my series to map and unmap all the irqs again - but 
not sure about that.

Thanks,
John