This is a note to let you know that I've just added the patch titled KVM: arm64: Make ICC_*SGI*_EL1 undef in the absence of a vGICv3 to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: kvm-arm64-make-icc_-sgi-_el1-undef-in-the-absence-of-a-vgicv3.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it.