On Wed, Dec 10, 2014 at 12:13:34PM +0100, Paolo Bonzini wrote: > 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. >
Christoffer had some for his initial kernel selftests, and at one point he was porting them to an early version of kvm-unit-tests/arm. We can resurrect that shortly, as I'll be posting kvm-unit-tests/arm64 today. drew
