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iommu/vt-d: Don't do early domain assignment if kdump kernel
authorJoerg Roedel <jroedel@suse.de>
Fri, 12 Jun 2015 10:32:54 +0000 (12:32 +0200)
committerJoerg Roedel <jroedel@suse.de>
Tue, 16 Jun 2015 08:59:35 +0000 (10:59 +0200)
commita87f491890e994dca4bee64690d7e5183a19264e
tree8f0f769c86ceb8d94cef03418525c41ef001d1f6tree | snapshot (tar.gz zip)
parent86080ccc223aabf8d0b85a504f4f06aa88e82fb3commit | diff
iommu/vt-d: Don't do early domain assignment if kdump kernel

When we copied over context tables from an old kernel, we
need to defer assignment of devices to domains until the
device driver takes over. So skip this part of
initialization when we copied over translation tables from
the old kernel.

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 diff | blob | blame | history