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(parent: 3a1b4c0) | patch
vdpa_sim: init iommu lock
authorMichael S. Tsirkin <mst@redhat.com>
Mon, 10 Aug 2020 12:44:43 +0000 (08:44 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 21 Aug 2020 11:15:16 +0000 (13:15 +0200)
commit240c89d0c46987fa95df02303eed8020999ffd71
treeac079fbe9868c6f70c5dff31fcbcd09ad0bedb21tree
parent3a1b4c0eda070d5f4f51d60c07d9cea6f2c3b9efcommit | diff
vdpa_sim: init iommu lock

[ Upstream commit 1e3e792650d2c0df8dd796906275b7c79e278664 ]

The patch adding the iommu lock did not initialize it.
The struct is zero-initialized so this is mostly a problem
when using lockdep.

Reported-by: kernel test robot <rong.a.chen@intel.com>
Cc: Max Gurtovoy <maxg@mellanox.com>
Fixes: 0ea9ee430e74 ("vdpasim: protect concurrent access to iommu iotlb")
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/vdpa/vdpa_sim/vdpa_sim.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)