> At least the RDMA CM in 4.3 will give user space structs with these bits > set. Those kernels require user space to pass those set bits back to the > kernel. Blocking them causes RDMA CM to be unusable on older kernels. > > Fixes: 3ca7a1031486 ("ibverbs: Add support for packet pacing") > Reported-by: Ram Amrani <Ram.Amrani@xxxxxxxxxx> > Signed-off-by: Jason Gunthorpe <jgunthorpe@xxxxxxxx> > --- Thank you, Jason. Ram -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html