On 30/07/14 22:14, Alexander Duyck wrote: > My $.02 on the issue would be to simply have sriov_configure return an > error indicating the resources are not available if you have the > PF-IOV mode enabled it is consuming the VF v-switch resources. Thanks, > Alex That would work, but I don't like the idea of saying (in sysfs device/sriov_totalvfs) "I have some VFs" only to say "not really, ha" when someone tries to use them. At least, not when we knew all along. Let's look at this from a different angle: If I posted a patch to make pci_sriov_set_totalvfs(dev, 0) do what I want, would there be any objections to taking it? It seems like a sane API, the only existing (in-tree) users never pass 0, and it shouldn't require too ugly an implementation. -Edward The information contained in this message is confidential and is intended for the addressee(s) only. If you have received this message in error, please notify the sender immediately and delete the message. Unless you are an addressee (or authorized to receive for an addressee), you may not use, copy or disclose to anyone this message or any information contained in this message. The unauthorized use, disclosure, copying or alteration of this message is strictly prohibited. -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html