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Clarify behavior or virDomainDetachDevice
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
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@ -8266,6 +8266,13 @@ virDomainAttachDeviceFlags(virDomainPtr domain,
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* into S4 state (also known as hibernation) unless you also modify the
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* persistent domain definition.
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*
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* The supplied XML description of the device should be as specific
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* as its definition in the domain XML. The set of attributes used
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* to match the device are internal to the drivers. Using a partial definition,
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* or attempting to detach a device that is not present in the domain XML,
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* but shares some specific attributes with one that is present,
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* may lead to unexpected results.
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*
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* Returns 0 in case of success, -1 in case of failure.
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*/
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int
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@ -8341,6 +8348,13 @@ virDomainDetachDevice(virDomainPtr domain, const char *xml)
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* into S4 state (also known as hibernation) unless you also modify the
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* persistent domain definition.
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*
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* The supplied XML description of the device should be as specific
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* as its definition in the domain XML. The set of attributes used
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* to match the device are internal to the drivers. Using a partial definition,
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* or attempting to detach a device that is not present in the domain XML,
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* but shares some specific attributes with one that is present,
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* may lead to unexpected results.
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*
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* Returns 0 in case of success, -1 in case of failure.
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*/
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int
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@ -2439,9 +2439,12 @@ as command B<attach-device>.
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For passthrough host devices, see also B<nodedev-reattach>, needed if
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the device does not use managed mode.
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B<Note>: using of partial device definition XML files may lead to unexpected
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results as some fields may be autogenerated and thus match devices other than
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expected.
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B<Note>: The supplied XML description of the device should be as specific
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as its definition in the domain XML. The set of attributes used
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to match the device are internal to the drivers. Using a partial definition,
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or attempting to detach a device that is not present in the domain XML,
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but shares some specific attributes with one that is present,
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may lead to unexpected results.
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If I<--live> is specified, affect a running domain.
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If I<--config> is specified, affect the next startup of a persistent domain.
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