Messages in this thread | | | Date | Fri, 20 Jun 2014 14:23:20 +0200 | From | Joerg Roedel <> | Subject | Re: [Patch] iommu/vt-d: fix bug in handling multiple RMRRs for the same PCI device |
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On Fri, Jun 20, 2014 at 03:08:06PM +0800, Jiang Liu wrote: > Function dmar_iommu_notify_scope_dev() makes a wrong assumption that > there's one RMRR for each PCI device at most, which causes DMA failure > on some HP platforms. So enhance dmar_iommu_notify_scope_dev() to > handle multiple RMRRs for the same PCI device. > > Fixbug: https://bugzilla.novell.com/show_bug.cgi?id=879482 > > Cc: <stable@vger.kernel.org> # 3.15 > Reported-by: Tom Mingarelli <thomas.mingarelli@hp.com> > Tested-by: Linda Knippers <linda.knippers@hp.com> > Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Applied to iommu/fixes, thans Jiang.
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