>From: Maxime Coquelin [mailto:maxime.coque...@redhat.com] >Sent: Monday, November 6, 2017 8:38 PM >To: dev@dpdk.org; y...@fridaylinux.org; Kavanagh, Mark B ><mark.b.kavan...@intel.com>; tho...@monjalon.net; ktray...@redhat.com >Cc: Maxime Coquelin <maxime.coque...@redhat.com> >Subject: [PATCH v2 0/3] vhost: disable iommu support by default > >This series disables IOMMU feature by default, and introduce >a new flag passed at vhost device registration time to enable >it explicitly. > >When disabled, patch 1 also disables reply-ack protocol feature >to avoid Qemu v2.7.0-v2.9.0 reply-ack bug with multiqueue. > >Last patch adds a Vhost PMD "iommu-support" parameter to enable >the IOMMU feature.
Hi Maxime, I'm happy to confirm that this patchset resolves the vhost user mutltiq issue for OvS-DPDK, with QEMU v2.7.1. Additionally, all of the individual patches look good - thanks for all of your efforts on this! Tested-by: Mark Kavanagh <mark.b.kavan...@intel.com> Acked-by: Mark Kavanagh <mark.b.kavan...@intel.com> Cheers, Mark > >Maxime Coquelin (3): > vhost: disable reply-ack protocol feature if iommu feature disabled > vhost: add flag to enable iommu support > net: vhost: add iommu-support parameter to enable IOMMU feature > > doc/guides/nics/vhost.rst | 5 +++++ > doc/guides/prog_guide/vhost_lib.rst | 14 ++++++++++++++ > doc/guides/rel_notes/release_17_11.rst | 3 ++- > drivers/net/vhost/rte_eth_vhost.c | 13 +++++++++++++ > lib/librte_vhost/rte_vhost.h | 1 + > lib/librte_vhost/socket.c | 6 ++++++ > lib/librte_vhost/vhost_user.c | 24 ++++++++++++++++++++++-- > 7 files changed, 63 insertions(+), 3 deletions(-) > >-- >2.13.6
