Highlight that vhost zero copy mbufs should be consumed
as soon as possible.
Signed-off-by: Tiwei Bie <tiwei....@intel.com>
---
doc/guides/prog_guide/vhost_lib.rst | 3 +++
1 file changed, 3 insertions(+)
diff --git a/doc/guides/prog_guide/vhost_lib.rst
b/doc/guides/prog_guide/vhost_lib.rst
index c77df338f..a86c07a62 100644
--- a/doc/guides/prog_guide/vhost_lib.rst
+++ b/doc/guides/prog_guide/vhost_lib.rst
@@ -92,6 +92,9 @@ The following is an overview of some key Vhost API functions:
to use vfio-pci driver, please insert vfio-pci kernel module in noiommu
mode.
+ * The consumer of zero copy mbufs should consume these mbufs as soon as
+ possible, otherwise it may block the operations in vhost.
+
- ``RTE_VHOST_USER_IOMMU_SUPPORT``
IOMMU support will be enabled when this flag is set. It is disabled by
--
2.17.1
