On Fri, Apr 17, 2015 at 08:31:47PM +0200, Andrei Bacs wrote: > I would like to implement some security checks in the qemu user process > that would monitor the disk I/O of a KVM guest.
You probably need to avoid QEMU's zero-copy disk I/O, depending on the security checks you are performing. Otherwise the guest can modify the contents of I/O buffers while the host is checking them. What are you trying to do? Stefan
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