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(parent: 0e89b53) | patch
iommu/vt-d: Don't disable IR when it was previously enabled
authorJoerg Roedel <jroedel@suse.de>
Fri, 12 Jun 2015 13:15:34 +0000 (15:15 +0200)
committerJoerg Roedel <jroedel@suse.de>
Tue, 16 Jun 2015 08:59:36 +0000 (10:59 +0200)
commit7bb11d4043ae2d56d4ddc809965d05bfbb816f62
tree379944a6140210680cf24e05987d3119a672740atree | snapshot
parent0e89b531ff42565491108439b02115cbbfebff94commit | diff
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>
drivers/iommu/intel_irq_remapping.c diff | blob | history
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