iommufd: Use the iommufd_group to avoid duplicate MSI setup

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This only needs to be done once per group, not once per device. The once
per device was a way to make the device list work. Since we are abandoning
this we can optimize things a bit.

Link: https://lore.kernel.org/r/6-v8-6659224517ea+532-iommufd_alloc_jgg@nvidia.com
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Tested-by: Nicolin Chen <nicolinc@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

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Jason Gunthorpe 2023-07-17 15:12:02 -03:00

parent 34f327a985

commit 269c5238c5

1 changed files with 4 additions and 4 deletions

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drivers/iommu/iommufd/device.c

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