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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-17 17:53:56 +08:00
linux-next/drivers/infiniband
Dean Luick b3deec2584 IB/hfi1: Remove user expected buffer invalidate race
During setup, there is a possible race between a page invalidate
and hardware programming.  Add a covering invalidate over the user
target range during setup.  If anything within that range is
invalidated during setup, fail the setup.  Once set up, each
TID will have its own invalidate callback and invalidate.

Fixes: 3889551db2 ("RDMA/hfi1: Use mmu_interval_notifier_insert for user_exp_rcv")
Signed-off-by: Dean Luick <dean.luick@cornelisnetworks.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Link: https://lore.kernel.org/r/167328549178.1472310.9867497376936699488.stgit@awfm-02.cornelisnetworks.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
2023-01-10 12:21:50 +02:00
..
core RDMA/core: Fix ib block iterator counter overflow 2023-01-10 12:21:39 +02:00
hw IB/hfi1: Remove user expected buffer invalidate race 2023-01-10 12:21:50 +02:00
sw RDMA/rxe: Prevent faulty rkey generation 2023-01-09 10:48:16 -04:00
ulp RDMA/srp: Move large values to a new enum for gcc13 2022-12-29 09:07:58 +02:00
Kconfig RDMA: Disable IB HW for UML 2022-12-04 15:22:03 +02:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00