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