On Fri, Jun 01, 2018 at 04:21:03AM +0300, Michael S. Tsirkin wrote: > On Thu, May 31, 2018 at 10:55:02AM +0800, Tiwei Bie wrote: > > On Wed, May 30, 2018 at 07:09:37PM +0300, Michael S. Tsirkin wrote: > > > On Wed, May 30, 2018 at 04:03:37PM +0000, Rustad, Mark D wrote: > > > > On May 30, 2018, at 1:55 AM, Tiwei Bie <tiwei.bie@xxxxxxxxx> wrote: > > > > > > > > > There is a new feature bit allocated in virtio spec to > > > > > support SR-IOV (Single Root I/O Virtualization): > > > > > > > > > > https://github.com/oasis-tcs/virtio-spec/issues/11 > > > > > > > > > > This patch enables the support for this feature bit in > > > > > virtio driver. > > > > > > > > > > Signed-off-by: Tiwei Bie <tiwei.bie@xxxxxxxxx> > > > > > --- > > > > > This patch depends on below proposal: > > > > > https://lists.oasis-open.org/archives/virtio-dev/201805/msg00154.html > > > > > > > > > > This patch depends on below patch: > > > > > https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git/commit/?h=pci/virtualization&id=8effc395c2097e258fcedfc02ed4a66d45fb4238 > > > > > > > > > > drivers/virtio/virtio_pci_common.c | 20 ++++++++++++++++++++ > > > > > drivers/virtio/virtio_pci_modern.c | 14 ++++++++++++++ > > > > > include/uapi/linux/virtio_config.h | 7 ++++++- > > > > > 3 files changed, 40 insertions(+), 1 deletion(-) > > > > > > > > > > > > > <snip> > > > > > > > > > diff --git a/include/uapi/linux/virtio_config.h > > > > > b/include/uapi/linux/virtio_config.h > > > > > index 308e2096291f..b7c1f4e7d59e 100644 > > > > > --- a/include/uapi/linux/virtio_config.h > > > > > +++ b/include/uapi/linux/virtio_config.h > > > > > @@ -49,7 +49,7 @@ > > > > > > > > There is a value in the comment directly before this that should > > > > be updated as well to be consistent with the new value for > > > > VIRTIO_TRANSPORT_F_END below. > > > > > > It hasn't been updated to 34 yet. > > > I suggest a separate patch to replace the numbers with > > > VIRTIO_TRANSPORT_F_START and VIRTIO_TRANSPORT_F_END > > > in the comment. > > > Maybe replace "e.g. virtio_ring" with "e.g. virtio_ring, > > > virtio_pci etc." as well. > > > > Good idea! Thanks for the suggestion! I'll do it. > > > > Best regards, > > Tiwei Bie > > Or just focus on the new feature, tweak start/end > as a separate patch. Up to you, the important thing > is to have a ready to roll patch before the merge > window. Got it! Thank you very much! Best regards, Tiwei Bie