Linux · Virtualization: QEMU/KVM & libvirt

You have a VirtualBox VDI disk and want a compressed QCOW2 for KVM. Which command converts it, and what flag controls compression?

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More in Virtualization: QEMU/KVM & libvirt

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KVM is often called a hypervisor, but what does the KVM kernel module actually do — and not do — on its own?

How do you check from the shell whether a CPU supports the hardware virtualization KVM requires, and what does an empty result mean?

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