On Wed, Jan 24, 2018 at 11:02:16PM -0800, Dan Williams wrote: > No, in 3 dimensions since there is a need to support non-ODP RDMA > hardware, hypervisors want to coordinate DMA for guests, and non-RDMA > hardware also pins memory indefinitely like V4L2. So it's bigger than > RDMA, but that will likely be the first consumer of this 'longterm > pin' mechanism. BTW, did you look at VFIO? I think it should also have this problem right? Jason -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
