docs/system: Add U2F key to the USB devices examples

Signed-off-by: César Belley <cesar.belley@lse.epita.fr>
Message-id: 20200826114209.28821-9-cesar.belley@lse.epita.fr
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

diff --git a/docs/system/usb.rst b/docs/system/usb.rst
index ddfa828d74ae232cf56ac590222b52771eba07eb..9a2f1927c4515eeff5c5e59ba7e6e914cb098da2 100644 (file)
--- a/docs/system/usb.rst
+++ b/docs/system/usb.rst
@@ -81,6 +81,9 @@ option or the ``device_add`` monitor command. Available devices are:
 ``usb-audio``
    USB audio device
 
+``u2f-{emulated,passthru}``
+   Universal Second Factor device
+
 .. _host_005fusb_005fdevices:
 
 Using host USB devices on a Linux host