Re: [libvirt] [PATCH v6 13/17] [ACKED] qemu: add a USB3 controller to Q35 domains by default

2016-11-09 Thread Andrea Bolognani
On Mon, 2016-11-07 at 14:50 -0500, Laine Stump wrote: > Previously we added a set of EHCI+UHCI controllers to Q35 machines to > mimic real hardware as closely as possible, but recent discussions > have pointed out that the nec-usb-xhci (USB3) controller is much more > virtualization-friendly (uses

[libvirt] [PATCH v6 13/17] [ACKED] qemu: add a USB3 controller to Q35 domains by default

2016-11-07 Thread Laine Stump
Previously we added a set of EHCI+UHCI controllers to Q35 machines to mimic real hardware as closely as possible, but recent discussions have pointed out that the nec-usb-xhci (USB3) controller is much more virtualization-friendly (uses less CPU), so this patch switches the default for Q35 machinet