On Thu, 2021-04-01 at 12:55 +0000, Haibo Xu wrote: > v2: > - Move the NV to a CPU feature flag(Andrea&Andrew) > - Add CPU feature 'el2' test(Andrew) > > Many thanks to Andrea and Andrew for their comments! > > This series add support for ARMv8.3/8.4 nested virtualization support > in KVM mode. It's based on Marc Zyngier's kernel KVM patches[1], and > has been tested on a FVP model to run a L2 guest with Qemu. Now the > feature can be enabled by "-M virt,accel=kvm -cpu host,el2=on" when > starting a VM.
This looks good from the user interface point of view, thanks for addressing the concerns that were raised! I'll leave Drew to review the actual code changes :) -- Andrea Bolognani / Red Hat / Virtualization