iommu/intel: Fix ACS path checking

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SR-IOV can create buses without a bridge.  There may be other cases
where this happens as well.  In these cases skip to the parent bus
and continue testing devices there.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Tested-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

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Alex Williamson 2012-08-04 12:08:55 -06:00 • committed by Joerg Roedel

parent 1adb7d31b0

commit a4ff1fc2cc

1 changed files with 22 additions and 3 deletions

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drivers/iommu/intel-iommu.c

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