iommu/vt-d: Add a helper to get svm and sdev for pasid

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There are several places in the code that need to get the pointers of
svm and sdev according to a pasid and device. Add a helper to achieve
this for code consolidation and readability.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Link: https://lore.kernel.org/r/20200724014925.15523-10-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Lu Baolu 2020-07-24 09:49:22 +08:00 • committed by Joerg Roedel

parent dd6692f1b8

commit 19abcf70c2

1 changed files with 65 additions and 50 deletions

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drivers/iommu/intel/svm.c

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