iommufd: Move igroup allocation to a function

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So it can be reused in the next patch which allows binding to noiommu
device.

Link: https://patch.msgid.link/r/6bc8e5eaee89e1dc5f07d13dff69b9670b55923a.1783360051.git.jacob.pan@linux.microsoft.com
Reviewed-by: Samiullah Khawaja <skhawaja@google.com>
Reviewed-by: Yi Liu <yi.l.liu@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Jacob Pan <jacob.pan@linux.microsoft.com>
Fixes: 2c6cf6ab1564 ("iommufd: Allow binding to a noiommu device")
Reviewed-by: Pranjal Shrivastava <praan@google.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

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This commit is contained in:

Jason Gunthorpe 2026-07-06 11:48:30 -07:00

parent 17ea9f74bb

commit cfa8214875

1 changed files with 27 additions and 16 deletions

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43

drivers/iommu/iommufd/device.c

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