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Clarify behavior or virDomainDetachDevice

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Document that a complete device definition should be used
and a partial match can lead to the device being detached.

https://bugzilla.redhat.com/show_bug.cgi?id=872028
This commit is contained in:
Ján Tomko
2015-02-20 12:25:42 +01:00
parent 52a166f493
commit c6807b507a
2 changed files with 20 additions and 3 deletions
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9
tools/virsh.pod
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@@ -2439,9 +2439,12 @@ as command B<attach-device>.
For passthrough host devices, see also B<nodedev-reattach>, needed if
the device does not use managed mode.
B<Note>: using of partial device definition XML files may lead to unexpected
results as some fields may be autogenerated and thus match devices other than
expected.
B<Note>: The supplied XML description of the device should be as specific
as its definition in the domain XML. The set of attributes used
to match the device are internal to the drivers. Using a partial definition,
or attempting to detach a device that is not present in the domain XML,
but shares some specific attributes with one that is present,
may lead to unexpected results.
If I<--live> is specified, affect a running domain.
If I<--config> is specified, affect the next startup of a persistent domain.