On Wed, Aug 24, 2016 at 10:11:57AM +0200, Maxime Coquelin wrote: > > > On 08/18/2016 10:48 AM, Yuanhan Liu wrote: > >No need to use a pointer to store/retrieve features. > > > >Signed-off-by: Yuanhan Liu <yuanhan.liu at linux.intel.com> > >--- > > lib/librte_vhost/vhost_user.c | 20 ++++++++------------ > > 1 file changed, 8 insertions(+), 12 deletions(-) > > > >diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c > >index ef4a0c1..eee99e9 100644 > >--- a/lib/librte_vhost/vhost_user.c > >+++ b/lib/librte_vhost/vhost_user.c > >@@ -155,23 +155,22 @@ vhost_user_reset_owner(struct virtio_net *dev) > > /* > > * The features that we support are requested. > > */ > >-static int > >-vhost_user_get_features(uint64_t *pu) > >+static uint64_t > >+vhost_user_get_features(void) > > { > >- *pu = VHOST_FEATURES; > >- return 0; > >+ return VHOST_FEATURES; > > } > > This is not the topic of this series, but I wonder if it > could make sense to be able to override supported features > at device init time.
Not quite sure I understood it correctly: is rte_vhost_feature_disable() the answer you are looking for? > It may not match with the orignal purpose of supported features, > but could be useful at least for testing without recompilation. > > For this patch: > Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com> Again, appreicate your time on review! --yliu