* [PATCH] doc: clean vhost async path doc
@ 2022-06-22 1:35 xuan.ding
2022-06-22 1:41 ` [PATCH v2] " xuan.ding
` (2 more replies)
0 siblings, 3 replies; 6+ messages in thread
From: xuan.ding @ 2022-06-22 1:35 UTC (permalink / raw)
To: maxime.coquelin, chenbo.xia; +Cc: dev, jiayu.hu, Xuan Ding
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
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH v2] doc: clean vhost async path doc
2022-06-22 1:35 [PATCH] doc: clean vhost async path doc xuan.ding
@ 2022-06-22 1:41 ` xuan.ding
2022-06-22 1:42 ` [PATCH] " Hu, Jiayu
2022-06-22 1:45 ` [PATCH v3] " xuan.ding
2 siblings, 0 replies; 6+ messages in thread
From: xuan.ding @ 2022-06-22 1:41 UTC (permalink / raw)
To: maxime.coquelin, chenbo.xia; +Cc: dev, jiayu.hu, Xuan Ding
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 makes the doc cleaner.
Signed-off-by: Xuan Ding <xuan.ding@intel.com>
---
v2:
* fix a typo in commit log
---
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
^ permalink raw reply [flat|nested] 6+ messages in thread
* RE: [PATCH] doc: clean vhost async path doc
2022-06-22 1:35 [PATCH] doc: clean vhost async path doc xuan.ding
2022-06-22 1:41 ` [PATCH v2] " xuan.ding
@ 2022-06-22 1:42 ` Hu, Jiayu
2022-06-22 1:45 ` [PATCH v3] " xuan.ding
2 siblings, 0 replies; 6+ messages in thread
From: Hu, Jiayu @ 2022-06-22 1:42 UTC (permalink / raw)
To: Ding, Xuan, maxime.coquelin, Xia, Chenbo; +Cc: dev
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
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH v3] doc: clean vhost async path doc
2022-06-22 1:35 [PATCH] doc: clean vhost async path doc xuan.ding
2022-06-22 1:41 ` [PATCH v2] " xuan.ding
2022-06-22 1:42 ` [PATCH] " Hu, Jiayu
@ 2022-06-22 1:45 ` xuan.ding
2022-06-23 3:11 ` Xia, Chenbo
2022-07-01 13:56 ` Maxime Coquelin
2 siblings, 2 replies; 6+ messages in thread
From: xuan.ding @ 2022-06-22 1:45 UTC (permalink / raw)
To: maxime.coquelin, chenbo.xia; +Cc: dev, jiayu.hu, Xuan Ding
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 sub-section,
which makes the doc cleaner.
Signed-off-by: Xuan Ding <xuan.ding@intel.com>
Reviewed-by: Jiayu Hu <jiayu.hu@intel.com>
---
v3:
* add Reviewd-by
v2:
* fix a typo in commit log
---
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
^ permalink raw reply [flat|nested] 6+ messages in thread
* RE: [PATCH v3] doc: clean vhost async path doc
2022-06-22 1:45 ` [PATCH v3] " xuan.ding
@ 2022-06-23 3:11 ` Xia, Chenbo
2022-07-01 13:56 ` Maxime Coquelin
1 sibling, 0 replies; 6+ messages in thread
From: Xia, Chenbo @ 2022-06-23 3:11 UTC (permalink / raw)
To: Ding, Xuan, maxime.coquelin; +Cc: dev, Hu, Jiayu
> -----Original Message-----
> From: Ding, Xuan <xuan.ding@intel.com>
> Sent: Wednesday, June 22, 2022 9:46 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 v3] 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 sub-section,
> which makes the doc cleaner.
>
> Signed-off-by: Xuan Ding <xuan.ding@intel.com>
> Reviewed-by: Jiayu Hu <jiayu.hu@intel.com>
Patch seems good. But it needs to be applied after
http://patchwork.dpdk.org/project/dpdk/patch/20220621072131.14756-1-xuan.ding@intel.com/
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
> ---
> v3:
> * add Reviewd-by
>
> v2:
> * fix a typo in commit log
> ---
> 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
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v3] doc: clean vhost async path doc
2022-06-22 1:45 ` [PATCH v3] " xuan.ding
2022-06-23 3:11 ` Xia, Chenbo
@ 2022-07-01 13:56 ` Maxime Coquelin
1 sibling, 0 replies; 6+ messages in thread
From: Maxime Coquelin @ 2022-07-01 13:56 UTC (permalink / raw)
To: xuan.ding, chenbo.xia; +Cc: dev, jiayu.hu
On 6/22/22 03:45, xuan.ding@intel.com wrote:
> 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 sub-section,
> which makes the doc cleaner.
>
> Signed-off-by: Xuan Ding <xuan.ding@intel.com>
> Reviewed-by: Jiayu Hu <jiayu.hu@intel.com>
> ---
> v3:
> * add Reviewd-by
>
> v2:
> * fix a typo in commit log
> ---
> doc/guides/prog_guide/vhost_lib.rst | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
Applied to dpdk-next-virtio/main.
Thanks,
Maxime
^ permalink raw reply [flat|nested] 6+ messages in thread
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Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2022-06-22 1:35 [PATCH] doc: clean vhost async path doc xuan.ding
2022-06-22 1:41 ` [PATCH v2] " xuan.ding
2022-06-22 1:42 ` [PATCH] " Hu, Jiayu
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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