On Thu, May 17, 2018 at 07:10:04PM -0400, Tom Talpey wrote: > What's the security risk? This type of direct i/o behavior is not > uncommon, and can certainly be made safe, using the appropriate > memory registration and protection domains. Any risk needs to be > stated explicitly, and mitigation provided, or at least described. And in fact it is the same behavior you'll see on NFS over RDMA, or a block device or any local fs over SRP/iSER/NVMe over Fabrics.. -- 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
