iommufd: Assert devices_lock for iommufd_hw_pagetable_has_group()

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The hwpt->devices list is locked by this, make it clearer.

Link: https://lore.kernel.org/r/1-v3-ae9c2975a131+2e1e8-iommufd_hwpt_jgg@nvidia.com
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

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Jason Gunthorpe 2023-03-01 15:30:18 -04:00

parent fe15c26ee2

commit 085fcc7eb7

1 changed files with 2 additions and 0 deletions

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drivers/iommu/iommufd/device.c

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