KVM: arm64: Handle FFA_MEM_LEND calls from the host

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Handle FFA_MEM_LEND calls from the host by treating them identically to
FFA_MEM_SHARE calls for the purposes of the host stage-2 page-table, but
forwarding on the original request to EL3.

Signed-off-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20230523101828.7328-9-will@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>

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Will Deacon 2023-05-23 11:18:25 +01:00 • committed by Oliver Upton

parent 0e3bcb49c1

commit 634d90cf0a

1 changed files with 15 additions and 7 deletions

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

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