[PATCH v2 3/4] KVM: arm64: Fix the identification range for the FF-A smcs

[Sebastian Ene]

On Wed, Jun 12, 2024 at 03:38:26PM +0100, Sudeep Holla wrote:
> On Wed, May 15, 2024 at 05:22:57PM +0000, Sebastian Ene wrote:
> > The FF-A spec 1.2 reserves the following ranges for identifying FF-A
> > calls:
> > 0x84000060-0x840000FF: FF-A 32-bit calls
> > 0xC4000060-0xC40000FF: FF-A 64-bit calls.
> >
> > Use the range identification according to the spec and allow calls that
> > are currently out of the range(eg. FFA_MSG_SEND_DIRECT_REQ2) to be
> > identified correctly.
> >
> 
> Reviewed-by: Sudeep Holla <sudeep.holla at arm.com>
> 
> Not sure if this needs to be fixes though. With addition of notifications
> in the FF-A driver(since v6.7), host can send FF-A messages beyond 0x7F.
> But since the pKVM FF-A proxy support is not yet updated to v1.1, so I
> don't think it needs to be tagged as fix. Just thought I will mention it
> here anyways.

Yes, good point. I will rewrite the title of the commit to remove the
fixes tag.

> 
> --
> Regards,
> Sudeep

Thanks,
Seb