[PATCH v2 4/4] vfio_pci: spapr: Enable VFIO if EEH is not supported

2014-08-05 Thread Alexey Kardashevskiy
The existing vfio_pci_open() fails if there is no EEH support for PCI. This breaks POWER7's P5IOC2 PHB support which this patch brings back. It is a warning because this should not normally happen on supported configurations such as POWER8+IODA so we always want to see it in dmesg. It is _once() a

Re: [PATCH v2 4/4] vfio_pci: spapr: Enable VFIO if EEH is not supported

2014-08-05 Thread Alex Williamson
On Wed, 2014-08-06 at 12:48 +1000, Alexey Kardashevskiy wrote: > The existing vfio_pci_open() fails if there is no EEH support for PCI. > This breaks POWER7's P5IOC2 PHB support which this patch brings back. > > It is a warning because this should not normally happen on supported > configurations

Re: [PATCH v2 4/4] vfio_pci: spapr: Enable VFIO if EEH is not supported

2014-08-05 Thread Benjamin Herrenschmidt
On Tue, 2014-08-05 at 21:44 -0600, Alex Williamson wrote: > > ret = vfio_spapr_pci_eeh_open(vdev->pdev); > > - if (ret) { > > - vfio_pci_disable(vdev); > > - goto error; > > - } > > + if (ret) > > +