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


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