FROMGIT: KVM: arm64: Use FF-A 1.1 with pKVM

Now that the layout of the structures is compatible with 1.1 it is time
to probe the 1.1 version of the FF-A protocol inside the hypervisor. If
the TEE doesn't support it, it should return the minimum supported
version.

Bug: 335194469
Bug: 325404073
Bug: 278749606
(cherry picked from commit 42fb33dd
 https://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git

 )
Change-Id: I537bc27cbb6557f06e5b7744c996c2c2c94b57dd
Signed-off-by: Sebastian Ene <sebastianene@google.com>
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Tested-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20240613132035.1070360-5-sebastianene@google.com


Signed-off-by: Oliver Upton <oliver.upton@linux.dev>