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linux/drivers/infiniband
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Yang Yingliang d53903cc23 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>
History 2023-02-14 19:11:43 +01:00
..
core RDMA/core: Fix ib block iterator counter overflow 2023-02-01 08:34:07 +01:00
hw RDMA/usnic: use iommu_map_atomic() under spin_lock() 2023-02-14 19:11:43 +01:00
sw RDMA/rxe: Prevent faulty rkey generation 2023-02-01 08:34:06 +01:00
ulp IB/IPoIB: Fix legacy IPoIB due to wrong number of queues 2023-02-14 19:11:43 +01:00
Kconfig RDMA: Disable IB HW for UML 2022-12-31 13:32:36 +01:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00