KVM: arm64: vgic-its: Return -ENXIO to invalid KVM_DEV_ARM_VGIC_GRP_CTRL attrs

[Oliver Upton]

On Mon, 23 Jun 2025 15:22:52 +0200, David Woodhouse wrote:
> A preliminary version of a hack to invoke unmap_all_vpes() from an ioctl
> didn't work very well. We eventually determined this was because we were
> invoking it on the wrong file descriptor, but not getting an error.
> 
> 

Applied to next, thanks!

[1/1] KVM: arm64: vgic-its: Return -ENXIO to invalid KVM_DEV_ARM_VGIC_GRP_CTRL attrs
      https://git.kernel.org/kvmarm/kvmarm/c/4530256f3699

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Best,
Oliver