iommu/vt-d: Init QI before root entry is allocated
authorJoerg Roedel <jroedel@suse.de>
Fri, 12 Jun 2015 07:14:34 +0000 (09:14 +0200)
committerJoerg Roedel <jroedel@suse.de>
Tue, 16 Jun 2015 08:59:33 +0000 (10:59 +0200)
QI needs to be available when we write the root entry into
hardware because flushes might be necessary after this.

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

Simple merge