On Fri, May 21, 2021 at 05:20:31PM -0700, Dave Jiang wrote: > Add mdev device type "1dwq-v1" support code. 1dwq-v1 is defined as a > single DSA gen1 dedicated WQ. This WQ cannot be shared between guests. The > guest also cannot change any WQ configuration. > > Signed-off-by: Dave Jiang <dave.jiang@xxxxxxxxx> > drivers/vfio/mdev/idxd/mdev.c | 173 +++++++++++++++++++++++++++++++++++++++-- > 1 file changed, 166 insertions(+), 7 deletions(-) > > diff --git a/drivers/vfio/mdev/idxd/mdev.c b/drivers/vfio/mdev/idxd/mdev.c > index e484095baeea..9f6c4997ec24 100644 > +++ b/drivers/vfio/mdev/idxd/mdev.c > @@ -22,6 +22,13 @@ > #include "idxd.h" > #include "mdev.h" > > +static const char idxd_dsa_1dwq_name[] = "dsa-1dwq-v1"; > +static const char idxd_iax_1dwq_name[] = "iax-1dwq-v1"; Dare I ask why this is "v1"? If you need to significantly change something you should make a whole new mdev. Jason