Re: [PATCH] PCI: IOV: reread SRIOV_NUM_VF after enabling ARI

2015-10-07 Thread Bjorn Helgaas
On Wed, Oct 07, 2015 at 03:21:36PM -0500, Ben Shelton wrote: > Hi Bjorn, > > On Wed, Oct 07, 2015 at 02:29:40PM -0500, Bjorn Helgaas wrote: > > Hi Ben, > > > > On Fri, Sep 11, 2015 at 04:55:00PM -0500, Ben Shelton wrote: > > > For some SR-IOV devices, the number of available virtual functions > >

Re: [PATCH] PCI: IOV: reread SRIOV_NUM_VF after enabling ARI

2015-10-07 Thread Ben Shelton
Hi Bjorn, On Wed, Oct 07, 2015 at 02:29:40PM -0500, Bjorn Helgaas wrote: > Hi Ben, > > On Fri, Sep 11, 2015 at 04:55:00PM -0500, Ben Shelton wrote: > > For some SR-IOV devices, the number of available virtual functions > > increases after enabling ARI. Currently, SRIOV_NUM_VF is read and saved >

Re: [PATCH] PCI: IOV: reread SRIOV_NUM_VF after enabling ARI

2015-10-07 Thread Bjorn Helgaas
Hi Ben, On Fri, Sep 11, 2015 at 04:55:00PM -0500, Ben Shelton wrote: > For some SR-IOV devices, the number of available virtual functions > increases after enabling ARI. Currently, SRIOV_NUM_VF is read and saved > off before the ARI control bit is enabled. This causes an issue when VFs > are ena