Re: [PATCH 1/1] iommu/vt-d: Add a quirk flag for scope mismatched devices

From: Jerry Snitselaar
Date: Tue Dec 24 2019 - 14:09:28 EST


On Tue Dec 24 19, Lu Baolu wrote:
We expect devices with endpoint scope to have normal PCI headers,
and devices with bridge scope to have bridge PCI headers. However
Some PCI devices may be listed in the DMAR table with bridge scope,
even though they have a normal PCI header. Add a quirk flag for
those special devices.

Cc: Roland Dreier <roland@xxxxxxxxxxxxxxx>
Cc: Jim Yan <jimyan@xxxxxxxxx>
Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
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Reviewed-by: Jerry Snitselaar <jsnitsel@xxxxxxxxxx>