From 57b992ffa189f80fb4edde5681fe041a03c6c12c Mon Sep 17 00:00:00 2001 From: Sebastian Ott Date: Tue, 31 Jul 2018 13:10:21 +0200 Subject: [PATCH] lscss: document behavior of subchannels bound to alternate drivers MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Provide information on how subchannels bound to vfio_ccw are displayed. Reported-by: Cornelia Huck Link: https://github.com/ibm-s390-tools/s390-tools/issues/32 Fixes: #32 Signed-off-by: Sebastian Ott Signed-off-by: Jan Höppner --- zconf/css/lscss.8 | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/zconf/css/lscss.8 b/zconf/css/lscss.8 index f6a8fbb2..9a214381 100644 --- a/zconf/css/lscss.8 +++ b/zconf/css/lscss.8 @@ -111,6 +111,10 @@ In rare situations a device might temporarily not be accessible to the subchannel. Then "none" is displayed as the device identifier and the other device attributes are empty. +For subchannels bound to an alternate driver (most notably vfio_ccw) the +device identifier may also be displayed as "none". In this case use the +\fB--vfio\fR option to show VFIO specific subchannel information. + .SH AUTHOR .nf This man-page was written by Stefan Bader .