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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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@xxxxxxxxxxxxxxx> # 3.15
> Reported-by: Tom Mingarelli <thomas.mingarelli@xxxxxx>
> Tested-by: Linda Knippers <linda.knippers@xxxxxx>
> Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>

Applied to iommu/fixes, thans Jiang.


--
To unsubscribe from this list: send the line "unsubscribe linux-hotplug" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Kernel]     [Linux DVB]     [Asterisk Internet PBX]     [DCCP]     [Netdev]     [X.org]     [Util Linux NG]     [Fedora Women]     [ALSA Devel]     [Linux USB]

  Powered by Linux