iommu/vt-d: Make root entry visible for hardware right after allocation

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In case there was an old root entry, make our new one
visible immediately after it was allocated.

Tested-by: ZhenHua Li <zhen-hual@hp.com>
Tested-by: Baoquan He <bhe@redhat.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Joerg Roedel 2015-06-12 09:18:53 +02:00

parent b63d80d1e0

commit 5f0a7f7614

1 changed files with 6 additions and 4 deletions

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drivers/iommu/intel-iommu.c

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