On Tue, 06 Jun 2023 13:50:01 +0800, Cheng Xu wrote: > This series adds a new doorbell allocation mechanism to meet the > the isolation requirement for userspace applications. Two main change > points in this patch set: One is that we extend the bar space for doorbell > allocation, and the other one is that we associate QPs/CQs with the > allocated doorbells for authorization. We also keep the original doorbell > mechanism for compatibility, but only used under CAP_SYS_RAWIO to prevent > non-privileged access, which suggested by Jason before. > > [...] Applied, thanks! [1/4] RDMA/erdma: Configure PAGE_SIZE to hardware https://git.kernel.org/rdma/rdma/c/128f8404306d42 [2/4] RDMA/erdma: Allocate doorbell resources from hardware https://git.kernel.org/rdma/rdma/c/7e9a1dada2266c [3/4] RDMA/erdma: Associate QPs/CQs with doorbells for authorization https://git.kernel.org/rdma/rdma/c/6534de1fe38514 [4/4] RDMA/erdma: Refactor the original doorbell allocation mechanism https://git.kernel.org/rdma/rdma/c/3b3dfd58bace12 Best regards, -- Leon Romanovsky <leon@xxxxxxxxxx>