[Skiboot] [PATCH] platforms/qemu: QEMU now has support for direct controls on Power10

Reza Arbab arbab at linux.ibm.com
Sat Jan 11 04:55:52 AEDT 2025


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?

-- 
Reza Arbab


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