Hi Mark, Thanks for the patch, it looks overall good to me once Ciara comments taken into account.
I would just add to below note: On 11/07/2017 04:59 PM, Mark Kavanagh wrote:
+.. important:: + + Enabling the IOMMU feature also enables the vhost user reply-ack protocol; + this is known to work on QEMU v2.10.0, but is buggy on older versions + (2.7.0 - 2.9.0, inclusive). Consequently, the IOMMU feaure is disabled by + default (and should remain so if using the aforementioned versions of QEMU)
"Starting Qemu v2.9.1, vhost-iommu-support can safely be enabled, even without having an IOMMU device with no performance penalty."
Cheers, Maxime _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev
