[libvirt] direct device assignment

Raymond Durand secalf at gmail.com
Wed Mar 4 15:27:25 UTC 2015


I read this in the context of direct device assignment: "All of the guest's
memory must kept permanently in memory. This is because the guest may
program the device with any address in its address space and the hypervisor
has no way of handling a DMA page fault"

is it still true?

Thanks,
Regards,
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