
Il 24/07/2013 00:18, Laine Stump ha scritto:
On Tue, Jul 23, 2013 at 10:44:52AM -0400, Laine Stump wrote:
(Note that, according to the qemuxml2argv-pseries-usb-multi test, ppc "pseries" machines also have a PIIX3 chip (since that test file adds a "piix3-uhci" usb controller). I don't know if this is really the case or not, but had to include that machine type in the checks in order for make check to succeed with no changes to the test data.)
Anyone have better information about this? Does the pseries really have a PIIX3? Or was that just an arbitrary entry added for a test case?
It's an arbitrary choice---the "piix3-uhci" USB controller is a random PCI device, it would just work as long as the guest has drivers. But "real" non-x86 machines are more likely to have an OHCI controller, and in fact that's what "-usb" adds by default to the pseries machine. Paolo