KVM: arm64: Use FF-A 1.1 with pKVM

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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.

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>

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Sebastian Ene 2024-06-13 13:20:35 +00:00 • committed by Oliver Upton

parent 0dd60c4632

commit 42fb33dde4

1 changed files with 8 additions and 4 deletions

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arch/arm64/kvm/hyp/nvhe/ffa.c

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