[Xen-devel] [PATCH] doc: Better documentation about the usbdevice=['host:bus.addr'] format

[Anthony PERARD <anthony.perard@xxxxxxxxxx>]

Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
---
 docs/man/xl.cfg.pod.5 | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/docs/man/xl.cfg.pod.5 b/docs/man/xl.cfg.pod.5
index 9941395..9c0b438 100644
--- a/docs/man/xl.cfg.pod.5
+++ b/docs/man/xl.cfg.pod.5
@@ -1251,6 +1251,10 @@ Host devices can also be passed through in this way, by 
specifying
 host:USBID, where USBID is of the form xxxx:yyyy.  The USBID can
 typically be found by using lsusb or usb-devices.
 
+If you wish to use the "host:bus.addr" format, remove any leading '0' from the
+bus and addr. For example, for the USB device on bus 008 dev 002, you will
+write "host:8.2".
+
 The form usbdevice=DEVICE is also accepted for backwards compatibility.
 
 More valid options can be found in the "usbdevice" section of the qemu
-- 
Anthony PERARD


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