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Re: [PATCH] hw/arm: fix PMU IRQ registration
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From: |
Peter Maydell |
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Subject: |
Re: [PATCH] hw/arm: fix PMU IRQ registration |
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Date: |
Fri, 3 Nov 2023 15:33:24 +0000 |
On Fri, 3 Nov 2023 at 14:27, Peter Maydell <peter.maydell@linaro.org> wrote:
>
> On Fri, 3 Nov 2023 at 14:14, Sebastian Ott <sebott@redhat.com> wrote:
> >
> > Since commit 9036e917f8 ("{include/}hw/arm: refactor virt PPI logic")
> > PMU IRQ registration fails for arm64 guests:
> >
> > [ 0.563689] hw perfevents: unable to request IRQ14 for ARM PMU counters
> > [ 0.565160] armv8-pmu: probe of pmu failed with error -22
> >
> > That commit re-defined VIRTUAL_PMU_IRQ to be a INTID but missed a case
> > where the PMU IRQ is actually referred by its PPI index. Fix that by using
> > INTID_TO_PPI() in that case.
> >
> > Fixes: 9036e917f8 ("{include/}hw/arm: refactor virt PPI logic")
> > Signed-off-by: Sebastian Ott <sebott@redhat.com>
>
> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1960
>
> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
...and applied to target-arm.next, thanks.
-- PMM