Re: [PATCH v6 05/10] arm64: hyperv: Add interrupt handlers for VMbus and stimer

[Arnd Bergmann]

On Sat, Mar 14, 2020 at 4:36 PM Michael Kelley <mikelley@xxxxxxxxxxxxx> wrote:
>
> Add ARM64-specific code to set up and handle the interrupts
> generated by Hyper-V for VMbus messages and for stimer expiration.
>
> This code is architecture dependent and is mostly driven by
> architecture independent code in the VMbus driver and the
> Hyper-V timer clocksource driver.
>
> This code is built only when CONFIG_HYPERV is enabled.
>
> Signed-off-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>

This looks like it should be a nested irqchip driver instead, so your
device drivers can use the normal request_irq() functions etc.

Is anything preventing you from doing that? If so, please describe
that in the changelog and in a comment in the driver.

     Arnd