On 08/07/2016 11:35 PM, Liang Li wrote:

Dave Hansen suggested a new scheme to encode the data structure,
because of additional complexity, it's not implemented in v3.

FWIW, I don't think it takes any additional complexity here, at least in
the guest implementation side.  The thing I suggested would just mean
explicitly calling out that there was a single bitmap instead of
implying it in the ABI.

Do you think the scheme I suggested is the way to go?

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