Re: [PATCH v5 0/6] KVM: arm64: nv: Implement nested stage-2 reverse map (new data structure)

From: Itaru Kitayama

Date: Fri Sep 11 2026 - 01:55:19 EST


On Sun, Sep 06, 2026 at 11:42:08AM +0100, Marc Zyngier wrote:

> That's an interesting remark. I guess we could add some extra tracking
> for that, but let's see what we can do about the above first.
>
> I've hacked something together and pushed the result at [1]
> (compile-tested only). I'd appreciate it if you could put it to the
> test with your setup.
>
> Thanks,
>
> M.
>
> [1] https://web.git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git/log/?h=kvm-arm64/unmap-vmall

On Neoverse-V2 though, with NUMA balancing on, the WIP kernel from
yesterday brought up the Ubuntu 7.0.0-31-generic kernel online
without an issue. I will test the host kernel again when the new code
is merged to kvmarm/next.

Thanks,
Itaru.

>
> --
> Jazz isn't dead. It just smells funny.