[PATCH v5 06/25] KVM: arm64: Implement do_donate() helper for donating memory
Quentin Perret
qperret at google.com
Fri Oct 28 03:01:19 PDT 2022
On Friday 28 Oct 2022 at 07:52:38 (+0000), Oliver Upton wrote:
> Is the intention of this infra to support memory donations between more
> than just the host + hyp components? This patch goes out of its way to
> build some generic helpers for things, but it isn't immediately obvious
> why that is necessary for just two supported state transitions.
Yup, the plan is to use all this infrastructure for host-guest and
host-trustzone transitions, but that's indeed not very obvious from the
patch. We should probably mention that in the commit message.
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