On 09/12/2014 16:54, Richard W.M. Jones wrote: > On a slightly related topic, virtio-mmio traps are slow: > > https://bugzilla.redhat.com/show_bug.cgi?id=1123555
I suspect it's not virtio-mmio, but just KVM on ARM. It would be nice to have a timing test for vmexits in kvm-unit-tests, similar to what is already there for x86. Paolo