[PATCH] KVM: arm64: vgic-v5: Fold PPI state for all exposed PPIs
Marc Zyngier
maz at kernel.org
Thu Apr 2 06:37:19 PDT 2026
On Wed, 01 Apr 2026 16:21:57 +0000, Sascha Bischoff wrote:
> GICv5 supports up to 128 PPIs, which would introduce a large amount of
> overhead if all of them were actively tracked. Rather than keeping
> track of all 128 potential PPIs, we instead only consider the set of
> architected PPIs (the first 64). Moreover, we further reduce that set
> by only exposing a subset of the PPIs to a guest. In practice, this
> means that only 4 PPIs are typically exposed to a guest - the SW_PPI,
> PMUIRQ, and the timers.
>
> [...]
Applied to next, thanks!
[1/1] KVM: arm64: vgic-v5: Fold PPI state for all exposed PPIs
commit: 9c1ac77ddfc90b6292ef63a4fa5ab6f9e4b29981
Cheers,
M.
--
Without deviation from the norm, progress is not possible.
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