On Thu, May 27, 2021 at 02:47:45PM -0500, Bob Pearson wrote: > These patches optimize the memory ordering in rxe_queue.h so > that user space and not kernel space indices are protected for loads > with smp_load_acquire() and stores with smp_store_release(). The > original implementation of this did not apply to all index references > which has recently caused test case errors traced to stale memory loads. > These patches fix those errors and also protect kernel indices from > malicious modification by user space. I didn't read it carefully, but I think this captures the basic solution Jason
