[Skiboot] [PATCH] platforms/qemu: QEMU now has support for direct controls on Power10
Nicholas Piggin
npiggin at gmail.com
Tue Jan 14 17:31:28 AEDT 2025
On Sat Jan 11, 2025 at 3:55 AM AEST, Reza Arbab wrote:
> On Mon, Nov 11, 2024 at 05:12:56PM +1000, Nicholas Piggin wrote:
> >--- a/core/direct-controls.c
> >+++ b/core/direct-controls.c
> >@@ -1151,7 +1151,7 @@ int64_t opal_signal_system_reset(int cpu_nr)
> >
> > void direct_controls_init(void)
> > {
> >- if (chip_quirk(QUIRK_MAMBO_CALLOUTS))
> >+ if (chip_quirk(QUIRK_NO_DIRECT_CTL))
> > return;
> >
> > if (proc_gen != proc_gen_p9 && proc_gen != proc_gen_p10)
>
> I think this function will now return early for "qemu,powernv9", where
> it did not before, so no system reset callback will be registered at
> all. Does that matter?
Ah... no, I think QEMU powernv9 shouldn't have any direct controls
either so the callback shouldn't have worked. Seems okay to not
register it.
Thanks,
Nick
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