doc: clean vhost async path doc
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Commit Message
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(-)
Comments
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
@@ -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.