Re: [PATCH v6 01/64] arm64: Add ARM64_HAS_NESTED_VIRT cpufeature

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On Fri, Jan 28, 2022 at 12:18:09PM +0000, Marc Zyngier wrote:
> From: Jintack Lim <jintack.lim@xxxxxxxxxx>
> 
> Add a new ARM64_HAS_NESTED_VIRT feature to indicate that the
> CPU has the ARMv8.3 nested virtualization capability, together
> with the 'kvm-arm.mode=nested' command line option.
> 
> This will be used to support nested virtualization in KVM.
> 
> Signed-off-by: Jintack Lim <jintack.lim@xxxxxxxxxx>
> Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
> Signed-off-by: Christoffer Dall <christoffer.dall@xxxxxxx>
> [maz: moved the command-line option to kvm-arm.mode]
> Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>

Reviewed-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>

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