On Thu, Sep 11, 2014 at 06:00:39PM +0200, Greg Kurz wrote:
> On Wed, 10 Sep 2014 20:30:47 +0300
> "Michael S. Tsirkin" wrote:
>
> > commit cc943c36faa192cd4b32af8fe5edb31894017d35
> > pci: Use bus master address space for delivering MSI/MSI-X messages
> > breaks virtio-net for rhel6.[56] x86
On Thu, Sep 11, 2014 at 06:00:39PM +0200, Greg Kurz wrote:
> On Wed, 10 Sep 2014 20:30:47 +0300
> "Michael S. Tsirkin" wrote:
>
> > commit cc943c36faa192cd4b32af8fe5edb31894017d35
> > pci: Use bus master address space for delivering MSI/MSI-X messages
> > breaks virtio-net for rhel6.[56] x86
On Wed, 10 Sep 2014 20:30:47 +0300
"Michael S. Tsirkin" wrote:
> commit cc943c36faa192cd4b32af8fe5edb31894017d35
> pci: Use bus master address space for delivering MSI/MSI-X messages
> breaks virtio-net for rhel6.[56] x86 guests because they don't
> enable bus mastering for virtio PCI devices
commit cc943c36faa192cd4b32af8fe5edb31894017d35
pci: Use bus master address space for delivering MSI/MSI-X messages
breaks virtio-net for rhel6.[56] x86 guests because they don't
enable bus mastering for virtio PCI devices
Old guests forgot to enable bus mastering, enable it
automatically when