On Tue, 24 Mar 2020 09:18:10 +0000
John Garry <[email protected]> wrote:
> On 23/03/2020 09:16, Marc Zyngier wrote:
>
> + Julien, Mark
>
> Hi Marc,
>
> >>> Time to enable pseudo-NMIs in the PMUv3 driver...
> >>>
> >>
> >> Do you know if there is any plan for this?
> >
> > There was. Julien Thierry has a bunch of patches for that [1], but they >
> > needs
> > reviving.
> >
>
> So those patches still apply cleanly (apart from the kvm patch, which
> I can skip, I suppose) and build, so I can try this I figure. Is
> there anything else which I should ensure or know about? Apart from
> enable CONFIG_ARM64_PSUEDO_NMI.
You need to make sure that your firmware sets SCR_EL3.FIQ to 1. My D05
has it set to 0, preventing me from being able to use the feature
(hint, nudge... ;-).
M.
--
Jazz is not dead. It just smells funny...
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