The following patch to mlx4_core fixes a problem with 16 or more vCPUs with Hyper-V and guest RDMA is disabled (as is the case with SR-IOV in Azure). Microsoft has smoke tested 16 and 20 CPU cases today.
The following patch to mlx4_core fixes a problem with 16 or more vCPUs with Hyper-V and guest RDMA is disabled (as is the case with SR-IOV in Azure). Microsoft has smoke tested 16 and 20 CPU cases today.