From: Yuanhan Liu <yliu@fridaylinux.org>
To: Maxime Coquelin <maxime.coquelin@redhat.com>
Cc: dev@dpdk.org, mark.b.kavanagh@intel.com, thomas@monjalon.net,
ktraynor@redhat.com
Subject: Re: [dpdk-dev] [PATCH v2 0/3] vhost: disable iommu support by default
Date: Tue, 7 Nov 2017 11:32:14 +0800 [thread overview]
Message-ID: <20171107033206.GJ12931@yliu-home> (raw)
In-Reply-To: <20171106203812.18428-1-maxime.coquelin@redhat.com>
On Mon, Nov 06, 2017 at 09:38:09PM +0100, Maxime Coquelin wrote:
> 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.
Series Acked-by: Yuanhan Liu <yliu@fridaylinux.org>
Thanks!
--yliu
>
> 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
next prev parent reply other threads:[~2017-11-07 3:32 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-03 17:57 [dpdk-dev] [PATCH] vhost: disable reply-ack protocol feature if iommu feature disabled Maxime Coquelin
2017-11-06 14:22 ` Kavanagh, Mark B
2017-11-06 20:38 ` [dpdk-dev] [PATCH v2 0/3] vhost: disable iommu support by default Maxime Coquelin
2017-11-06 20:38 ` [dpdk-dev] [PATCH v2 1/3] vhost: disable reply-ack protocol feature if iommu feature disabled Maxime Coquelin
2017-11-06 20:38 ` [dpdk-dev] [PATCH v2 2/3] vhost: add flag to enable iommu support Maxime Coquelin
2017-11-06 20:38 ` [dpdk-dev] [PATCH v2 3/3] net: vhost: add iommu-support parameter to enable IOMMU feature Maxime Coquelin
2017-11-07 3:32 ` Yuanhan Liu [this message]
2017-11-07 13:20 ` [dpdk-dev] [PATCH v2 0/3] vhost: disable iommu support by default Thomas Monjalon
2017-11-07 10:56 ` Kavanagh, Mark B
2017-11-07 11:04 ` Maxime Coquelin
2017-11-07 11:08 ` Kavanagh, Mark B
2017-11-07 12:27 ` Maxime Coquelin
2017-11-07 11:25 ` Kevin Traynor
2017-11-07 11:30 ` Maxime Coquelin
2017-11-07 11:51 ` Kevin Traynor
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