[PATCH v2 3/3] KVM: arm64: Limit clearing of ID_{AA64PFR0,PFR1}_EL1.GIC to userspace irqchip

Mark Brown broonie at kernel.org
Mon Nov 10 09:20:36 PST 2025


On Mon, Nov 10, 2025 at 02:29:05PM +0000, Marc Zyngier wrote:

> Yeah, I just found out by exhuming the dusty dregs. As it turns out,
> this catches a pre-existing bug that wasn't noticed until we moved
> over to the standard accessors rather than bypassing them.

> The hack below fixes it for me on XGene.

Yes, that seems to work for me too on the boards I tried.  Thanks!
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