(subset) [PATCH 01/12] KVM: arm64: Make ICC_*SGI*_EL1 undef in the absence of a vGICv3

[Oliver Upton]

On Tue, 20 Aug 2024 11:03:38 +0100, Marc Zyngier wrote:
> On a system with a GICv3, if a guest hasn't been configured with
> GICv3 and that the host is not capable of GICv2 emulation,
> a write to any of the ICC_*SGI*_EL1 registers is trapped to EL2.
> 
> We therefore try to emulate the SGI access, only to hit a NULL
> pointer as no private interrupt is allocated (no GIC, remember?).
> 
> [...]

Applied to kvmarm/fixes, thanks!

[01/12] KVM: arm64: Make ICC_*SGI*_EL1 undef in the absence of a vGICv3
        https://git.kernel.org/kvmarm/kvmarm/c/3e6245ebe7ef

--
Best,
Oliver