KVM: arm64: Handle FFA_FEATURES call from the host

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Filter out advertising unsupported features, and only advertise
features and properties that are supported by the hypervisor proxy.

Signed-off-by: Fuad Tabba <tabba@google.com>
Signed-off-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20230523101828.7328-10-will@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>

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Fuad Tabba 2023-05-23 11:18:26 +01:00 • committed by Oliver Upton

parent 634d90cf0a

commit 20936cd114

1 changed files with 41 additions and 4 deletions

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

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