> -----Original Message----- > From: Ding, Xuan <[email protected]> > Sent: Wednesday, June 22, 2022 9:46 AM > To: [email protected]; Xia, Chenbo <[email protected]> > Cc: [email protected]; Hu, Jiayu <[email protected]>; Ding, Xuan > <[email protected]> > Subject: [PATCH v3] doc: clean vhost async path doc > > From: Xuan Ding <[email protected]> > > 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 <[email protected]> > Reviewed-by: Jiayu Hu <[email protected]>
Patch seems good. But it needs to be applied after http://patchwork.dpdk.org/project/dpdk/patch/[email protected]/ Reviewed-by: Chenbo Xia <[email protected]> > --- > 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
