iommu/virtio: Make use of ops->iotlb_sync_map

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Pull out the sync operation from viommu_map_pages() by implementing
ops->iotlb_sync_map. This allows the common IOMMU code to map multiple
elements of an sg with a single sync (see iommu_map_sg()).

Link: https://lore.kernel.org/lkml/20230726111433.1105665-1-schnelle@linux.ibm.com/
Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Link: https://lore.kernel.org/r/20231120-viommu-sync-map-v3-1-50a57ecf78b5@linux.ibm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Niklas Schnelle 2023-11-20 15:51:56 +01:00 • committed by Joerg Roedel

parent 2cc14f52ae

commit 00271ca5cb

1 changed files with 16 additions and 1 deletions

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drivers/iommu/virtio-iommu.c

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