Re: [PATCH v5 0/5] ARM Nested Virt Support

[Marc Zyngier <maz@kernel.org>]

On Wed, 28 May 2025 00:52:40 +0100,
Miguel Luis <miguel.luis@oracle.com> wrote:
> 
> 
> 
> > On 27 May 2025, at 16:52, Marc Zyngier <maz@kernel.org> wrote:
> > 
> > On Tue, 27 May 2025 16:55:32 +0100,
> > Miguel Luis <miguel.luis@oracle.com> wrote:
> >> 
 >> Result on the guest: Splat at early_kvm_mode_cfg, boot proceeds, ends up in hard lockup splat.
> > 
> > I don't see any of these lockups with kvmtool. See this:
> > 
> > https://pastebin.com/uyYzsBHc
> 
> Could you try bigger values for -c and check whether you can reproduce the issue?

How about 512, which is the maximum we support, and works for me with
an oversubscribing ratio of 42:1? More importantly, how about *you*
analyse the issue and report something that is actually actionable?

> I’m now suspecting the lockups might have a different reason than guest’s mode.

I'm shocked! :)

	M.

-- 
Without deviation from the norm, progress is not possible.