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

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