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SubjectRe: [PATCH 1/1] iommu/hyper-v: Use helper instead of directly accessing affinity
On Tue, Jul 26, 2022 at 01:48:35PM +0000, Michael Kelley (LINUX) wrote:
> From: Wei Liu <wei.liu@kernel.org> Sent: Tuesday, July 26, 2022 6:09 AM
> >
> > On Tue, Jul 26, 2022 at 09:15:58AM +0200, Joerg Roedel wrote:
> > > Hi Michael,
> > >
> > > On Mon, Jul 25, 2022 at 05:53:40PM -0700, Michael Kelley wrote:
> > > > Recent changes to solve inconsistencies in handling IRQ masks #ifdef
> > > > out the affinity field in irq_common_data for non-SMP configurations.
> > > > The current code in hyperv_irq_remapping_alloc() gets a compiler error
> > > > in that case.
> > > >
> > > > Fix this by using the new irq_data_update_affinity() helper, which
> > > > handles the non-SMP case correctly.
> > > >
> > > > Signed-off-by: Michael Kelley <mikelley@microsoft.com>
> > >
> > > Please add a fixes tag.
> > >
> > > Where is the change which breaks this currently, in some subsystem tree
> > > or already upstream?
> > >
> >
> > The offending patch aa081358 is in linux-next.
> >
> > > In case it is still in a maintainers tree, this patch should be applied
> > > there. Here is my
> > >
> > > Acked-by: Joerg Roedel <jroedel@suse.de>
> >
> > I can take this patch via hyperv-next. This is a good improvement
> > anyway.
>
> I don't think this patch should go via hyperv-next. The helper
> function is introduced in the linux-next patch in the irq/irqchip-next tree,
> so this patch should go through irq/irqchip-next to avoid creating an
> interdependency.

This is fine too.

Wei.

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