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SubjectRe: [Patch] iommu/vt-d: fix bug in handling multiple RMRRs for the same PCI device
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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