[PATCH 02/25] KVM: arm64: Add feature checking helpers

[Marc Zyngier]

On Fri, 26 Jan 2024 19:05:47 +0000,
Oliver Upton <oliver.upton at linux.dev> wrote:
> 
> On Mon, Jan 22, 2024 at 08:18:29PM +0000, Marc Zyngier wrote:
> > In order to make it easier to check whether a particular feature
> > is exposed to a guest, add a new set of helpers, with kvm_has_feat()
> > being the most useful.
> > 
> > Follow-up work will make heavy use of these.
> > 
> > Signed-off-by: Marc Zyngier <maz at kernel.org>
> 
> I very much like the way these helpers appear to work. However, I
> noticed there are still a few places where we are doing explicit feature
> checks against register values instead of using the macros, did you want
> to address these?

Eventually, yes. It is just that there is a lot to do and I wanted to
focus on the VM runtime configuration.

> 
> Using kvm_has_feat() consistently in KVM will hopefully drive the point
> home that this is the way we want to see things done going forward.

Absolutely. I'll add these to the series.

Thanks!

	M.

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