[QUESTION] KVM: arm64: Handle FFA_MEM_LEND calls from the host

[daeroro]

> 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.

Hello Will,
I have a question about your patch.

Does treating FFA_MEM_LEND as identical to FFA_MEM_SHARE imply that the host
can still access the memory even after it has been 'lent'?