Add memory pre-allocation note for vhost example when enabling "builtin-net-driver".
Signed-off-by: Xuan Ding <xuan.d...@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
