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-rw-r--r--qemu-options.hx3
1 files changed, 3 insertions, 0 deletions
diff --git a/qemu-options.hx b/qemu-options.hx
index 9692e53af6..8e0d9a51bf 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -1581,6 +1581,7 @@ DEF("netdev", HAS_ARG, QEMU_OPTION_netdev,
"-netdev tap,id=str[,fd=h][,fds=x:y:...:z][,ifname=name][,script=file][,downscript=dfile]\n"
" [,helper=helper][,sndbuf=nbytes][,vnet_hdr=on|off][,vhost=on|off]\n"
" [,vhostfd=h][,vhostfds=x:y:...:z][,vhostforce=on|off][,queues=n]\n"
+ " [,poll-us=n]\n"
" configure a host TAP network backend with ID 'str'\n"
" use network scripts 'file' (default=" DEFAULT_NETWORK_SCRIPT ")\n"
" to configure it and 'dfile' (default=" DEFAULT_NETWORK_DOWN_SCRIPT ")\n"
@@ -1600,6 +1601,8 @@ DEF("netdev", HAS_ARG, QEMU_OPTION_netdev,
" use 'vhostfd=h' to connect to an already opened vhost net device\n"
" use 'vhostfds=x:y:...:z to connect to multiple already opened vhost net devices\n"
" use 'queues=n' to specify the number of queues to be created for multiqueue TAP\n"
+ " use 'poll-us=n' to speciy the maximum number of microseconds that could be\n"
+ " spent on busy polling for vhost net\n"
"-netdev bridge,id=str[,br=bridge][,helper=helper]\n"
" configure a host TAP network backend with ID 'str' that is\n"
" connected to a bridge (default=" DEFAULT_BRIDGE_INTERFACE ")\n"