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lscss: document behavior of subchannels bound to alternate drivers

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Provide information on how subchannels bound to vfio_ccw are displayed.

Reported-by: Cornelia Huck <cohuck@redhat.com>
Link: https://github.com/ibm-s390-tools/s390-tools/issues/32
Fixes: #32
Signed-off-by: Sebastian Ott <sebott@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Sebastian Ott
2018-07-31 13:10:21 +02:00
committed by Jan Höppner
parent 1f07a41d5a
commit 57b992ffa1
1 changed files with 4 additions and 0 deletions
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zconf/css/lscss.8
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@@ -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 <shbader@de.ibm.com>.