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(parent: 0e57b53) | patch
iommu/intel: Fix ACS path checking
authorAlex Williamson <alex.williamson@redhat.com>
Sat, 4 Aug 2012 18:08:55 +0000 (12:08 -0600)
committerJoerg Roedel <joerg.roedel@amd.com>
Mon, 6 Aug 2012 16:09:51 +0000 (18:09 +0200)
commitb90cae5000aa5a85019483922119ad7d2fe5f0e7
treead667523a59057c1b608ff8b41b372e9086f6736tree | snapshot
parent0e57b53cf0002e3076cae9fe555bf52c9b1164f7commit | diff
iommu/intel: Fix ACS path checking

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>
drivers/iommu/intel-iommu.c diff | blob | history
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