From: Xuan Ding <xuan.ding@intel.com>
To: maxime.coquelin@redhat.com, zhihong.wang@intel.com,
xiaolong.ye@intel.com
Cc: dev@dpdk.org, Xuan Ding <xuan.ding@intel.com>
Subject: [dpdk-dev] [PATCH] doc: add note for vhost builtin example
Date: Wed, 25 Mar 2020 01:40:54 +0000 [thread overview]
Message-ID: <20200325014054.79051-1-xuan.ding@intel.com> (raw)
Add memory pre-allocation note for vhost example when enabling
"builtin-net-driver".
Signed-off-by: Xuan Ding <xuan.ding@intel.com>
---
doc/guides/sample_app_ug/vhost.rst | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/doc/guides/sample_app_ug/vhost.rst b/doc/guides/sample_app_ug/vhost.rst
index a71ada654..1db3ae931 100644
--- a/doc/guides/sample_app_ug/vhost.rst
+++ b/doc/guides/sample_app_ug/vhost.rst
@@ -201,3 +201,9 @@ Common Issues
QEMU vhost net device start will fail if protocol feature is not negotiated.
DPDK virtio-user pmd can be the replacement of QEMU.
+
+* Device start fails when enabling "builtin-net-driver" without memory
+ pre-allocation
+
+ The builtin example doesn't support dynamic memory allocation. "--socket-mem"
+ option need to be added when enabling "builtin-net-driver".
--
2.17.1
next reply other threads:[~2020-03-25 1:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-25 1:40 Xuan Ding [this message]
2020-03-25 4:21 ` [dpdk-dev] [PATCH v2] " Xuan Ding
2020-04-15 11:10 ` Maxime Coquelin
2020-04-17 17:13 ` Maxime Coquelin
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