From: "Hu, Jiayu" <jiayu.hu@intel.com>
To: "Ding, Xuan" <xuan.ding@intel.com>,
"maxime.coquelin@redhat.com" <maxime.coquelin@redhat.com>,
"Xia, Chenbo" <chenbo.xia@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: RE: [PATCH] doc: clean vhost async path doc
Date: Wed, 22 Jun 2022 01:42:39 +0000 [thread overview]
Message-ID: <e53bfcbd66cf4775b86d784bf38d97df@intel.com> (raw)
In-Reply-To: <20220622013535.100253-1-xuan.ding@intel.com>
Reviewed-by: Jiayu Hu <jiayu.hu@intel.com>
> -----Original Message-----
> From: Ding, Xuan <xuan.ding@intel.com>
> Sent: Wednesday, June 22, 2022 9:36 AM
> To: maxime.coquelin@redhat.com; Xia, Chenbo <chenbo.xia@intel.com>
> Cc: dev@dpdk.org; Hu, Jiayu <jiayu.hu@intel.com>; Ding, Xuan
> <xuan.ding@intel.com>
> Subject: [PATCH] doc: clean vhost async path doc
>
> From: Xuan Ding <xuan.ding@intel.com>
>
> This patch moves the 'Recommended IOVA mode in async datapath'
> section under 'Vhost asynchronous data path' as a subsection, which make
> the doc cleaner.
>
> Signed-off-by: Xuan Ding <xuan.ding@intel.com>
> ---
> doc/guides/prog_guide/vhost_lib.rst | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/doc/guides/prog_guide/vhost_lib.rst
> b/doc/guides/prog_guide/vhost_lib.rst
> index 628db3fc38..e93673ce68 100644
> --- a/doc/guides/prog_guide/vhost_lib.rst
> +++ b/doc/guides/prog_guide/vhost_lib.rst
> @@ -488,11 +488,11 @@ support sharing DMA channels among vrings.
> not poll completed will cause the DMA ring to be full, which will
> result in packet loss eventually.
>
> -Recommended IOVA mode in async datapath
> ----------------------------------------
> +* Recommended IOVA mode in async datapath
>
> -When DMA devices are bound to VFIO driver, VA mode is recommended.
> -For PA mode, page by page mapping may exceed IOMMU's max capability, -
> better to use 1G guest hugepage.
> + When DMA devices are bound to VFIO driver, VA mode is recommended.
> + For PA mode, page by page mapping may exceed IOMMU's max capability,
> + better to use 1G guest hugepage.
>
> -For UIO driver, any VFIO related error message can be ignored.
> + For UIO driver or kernel driver, any VFIO related error messages can
> + be ignored.
> --
> 2.17.1
next prev parent reply other threads:[~2022-06-22 1:42 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-22 1:35 xuan.ding
2022-06-22 1:41 ` [PATCH v2] " xuan.ding
2022-06-22 1:42 ` Hu, Jiayu [this message]
2022-06-22 1:45 ` [PATCH v3] " xuan.ding
2022-06-23 3:11 ` Xia, Chenbo
2022-07-01 13:56 ` Maxime Coquelin
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