From mboxrd@z Thu Jan 1 00:00:00 1970 From: hch@lst.de (Christoph Hellwig) Date: Tue, 13 Mar 2018 09:16:28 +0100 Subject: [pci PATCH v5 3/4] ena: Migrate over to unmanaged SR-IOV support In-Reply-To: <1520928772.28745.53.camel@infradead.org> References: <20180312171813.3487.94803.stgit@localhost.localdomain> <20180312172309.3487.76690.stgit@localhost.localdomain> <1520928772.28745.53.camel@infradead.org> Message-ID: <20180313081628.GA618@lst.de> On Tue, Mar 13, 2018@08:12:52AM +0000, David Woodhouse wrote: > I'd also *really* like to see a way to enable this for PFs which don't > have (and don't need) a driver. We seem to have lost that along the > way. We've been forth and back on that. I agree that not having any driver just seems dangerous. If your PF really does nothing we should just have a trivial pf_stub driver that does nothing but wiring up pci_sriov_configure_simple. We can then add PCI IDs to it either statically, or using the dynamic ids mechanism.