Re: [EXTERNAL] [tip: x86/apic] x86/io_apic: Cleanup trigger/polarity helpers

[David Woodhouse]

On Wed, 2020-11-11 at 10:36 +0000, David Woodhouse wrote:
> On Wed, 2020-11-11 at 10:46 +0100, Thomas Gleixner wrote:
> > Looking at it now with brain awake, the XTSUP stuff is pretty much
> > the same as DMAR, which I didn't realize yesterday. The affinity
> > notifier muck is not needed when we have a write_msg() function which
> > twiddles the bits into those other locations.
> 
> I kind of hate the fact that it's swizzling those bits through invalid
> MSI messages, so I did it as its own irqdomain using
> irq_domain_create_hierarchy() directly instead of
> msi_create_irq_domain().

Please give this a spin:

https://git.infradead.org/users/dwmw2/linux.git/shortlog/refs/heads/amdvi

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