Le 23/03/2021 à 10:54, Victor Sudakov a écrit :
1. Does qemu use hardware virtualization (VT-d, whatever is in the CPU)?
Yes, I think that basically, KVM requires it (and that Qemu does not)
2. Can qemu present the NIC and drives to the guest paravirtualized? FreeBSD understands VirtIO Block Adapter, VirtIO Ethernet and VMware VMXNET3 and some other paravirtualized devices.
there is an introduction to Virtio in kvm: https://www.linux-kvm.org/page/Virtio and you can search for virtio on the qemu-system manpage: https://helpmanual.io/man1/qemu-system/