On Wed, Dec 16, 2020 at 02:48:03PM +0800, Jason Wang wrote: > This patch introduces virtqueue groups to vDPA device. The virtqueue > group is the minimal set of virtqueues that must share an address > space. And the adddress space identifier could only be attached to > a specific virtqueue group. > > A new mandated bus operation is introduced to get the virtqueue group > ID for a specific virtqueue. > > All the vDPA device drivers were converted to simply support a single > virtqueue group. > > Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx> > --- > drivers/vdpa/ifcvf/ifcvf_main.c | 9 ++++++++- > drivers/vdpa/mlx5/net/mlx5_vnet.c | 8 +++++++- > drivers/vdpa/vdpa.c | 4 +++- > drivers/vdpa/vdpa_sim/vdpa_sim.c | 11 ++++++++++- > include/linux/vdpa.h | 12 +++++++++--- > 5 files changed, 37 insertions(+), 7 deletions(-) Maybe consider calling it iotlb_group or iommu_group so the purpose of the group is clear?
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