[dpdk-dev] [PATCH v4] doc: add known issue for iommu and igb_uio

Iremonger, Bernard bernard.iremonger at intel.com
Wed Dec 17 11:01:39 CET 2014


> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Sergio Gonzalez Monroy
> Sent: Monday, December 15, 2014 10:33 AM
> To: dev at dpdk.org
> Subject: [dpdk-dev] [PATCH v4] doc: add known issue for iommu and igb_uio
> 
> Known issue regarding iommu/VT-d and igb_uio in Linux kernel version 3.15 to 3.17 where unbinding
> the device from the driver removes the 1:1 mapping in the iommu resulting in IOMMU/DMAR errors
> when the device tries to access memory.
> 
> Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy at intel.com>

Acked-by: Bernard Iremonger <bernard.iremonger at intel.com>

 I have applied the patch to my tree next/dpdk-doc.


More information about the dev mailing list