tree 379944a6140210680cf24e05987d3119a672740a
parent 7c3c9876d98a76b97d16c0f46cb108e95542b212
author Joerg Roedel <jroedel@suse.de> 1434114934 +0200
committer Joerg Roedel <jroedel@suse.de> 1434445176 +0200

iommu/vt-d: Don't disable IR when it was previously enabled

Keep it enabled in kdump kernel to guarantee interrupt
delivery.

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