linux-stable/drivers/infiniband
Yang Yingliang 80282a3d10 RDMA/usnic: use iommu_map_atomic() under spin_lock()
[ Upstream commit b7e08a5a63 ]

usnic_uiom_map_sorted_intervals() is called under spin_lock(), iommu_map()
might sleep, use iommu_map_atomic() to avoid potential sleep in atomic
context.

Fixes: e3cf00d0a8 ("IB/usnic: Add Cisco VIC low-level hardware driver")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20230129093757.637354-1-yangyingliang@huawei.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-02-22 12:50:31 +01:00
..
core RDMA/core: Fix ib block iterator counter overflow 2023-02-06 07:52:35 +01:00
hw RDMA/usnic: use iommu_map_atomic() under spin_lock() 2023-02-22 12:50:31 +01:00
sw RDMA/siw: Fix pointer cast warning 2023-01-18 11:41:29 +01:00
ulp IB/IPoIB: Fix legacy IPoIB due to wrong number of queues 2023-02-22 12:50:31 +01:00
Kconfig RMDA/sw: Don't allow drivers using dma_virt_ops on highmem configs 2020-11-24 13:29:05 +01:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00