iommu/vt-d: Support IOMMU_DEV_FEAT_IOPF

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Allow drivers to query and enable IOMMU_DEV_FEAT_IOPF, which amounts to
checking whether PRI is enabled.

Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Link: https://lore.kernel.org/r/20210401154718.307519-5-jean-philippe@linaro.org
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Jean-Philippe Brucker 2021-04-01 17:47:13 +02:00 • committed by Joerg Roedel

parent 34b48c704d

commit 9003351cb6

1 changed files with 8 additions and 3 deletions

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drivers/iommu/intel/iommu.c

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