[RFC PATCH v7 02/13] mm: Add an allocator for CoCo shared memory

Jason Gunthorpe jgg at ziepe.ca
Tue Sep 22 09:51:47 PDT 2026


On Tue, Sep 22, 2026 at 05:25:58PM +0100, Catalin Marinas wrote:
> Does the memset() post sharing logic work for pKVM as well? If nothing
> clears it, we have a small window where guest data is leaked to the
> host.

Same question for RMM? Or did they define that the RMM zeros on these
transitions?

Jason



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