George Dunlap writes ("Re: Device model operation hypercall (DMOP, re qemu
depriv)"):
> So before qemu devpriv can be usable, *all* the HVMCTL operations would
> need to be audited, and those that were deemed insecure would need to be
> either fixed or removed.
Even worse, the bad HVMCTLs would be retrospectively turned into
security-bugs-in-old-hypervisors. I don't think this is tenable.
Ian.
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