On 4 September 2013 09:31, Paolo Bonzini <pbonz...@redhat.com> wrote: > The endianness test does reads and writes to the I/O address space of > most bridges.
Nice. It looks like it's using an ISA device though, which is a bit of a roundabout way of testing PCI I/O (means it can't test the versatile pci bridge's handling of PCI I/O access, for instance). -- PMM