[v2] 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 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(-)
@@ -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.