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Document that runtime changes may be lost after S4 suspend

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Jiri Denemark 2013-05-31 18:00:48 +02:00
parent 2136327e23
commit fae2505eee
2 changed files with 14 additions and 0 deletions
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7
src/libvirt.c
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@ -2472,6 +2472,13 @@ error:
* Dependent on hypervisor used, this may require a
* guest agent to be available, e.g. QEMU.
*
* Beware that at least for QEMU, the domain's process will be terminated
* when VIR_NODE_SUSPEND_TARGET_DISK is used and a new process will be
* launched when libvirt is asked to wake up the domain. As a result of
* this, any runtime changes, such as device hotplug or memory settings,
* are lost unless such changes were made with VIR_DOMAIN_AFFECT_CONFIG
* flag.
*
* Returns: 0 on success,
* -1 on failure.
*/

7
tools/virsh.pod
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@ -1680,6 +1680,13 @@ hypervisor driver and 0 should be used.).
Note that this command requires a guest agent configured and running in the
domain's guest OS.
Beware that at least for QEMU, the domain's process will be terminated when
target disk is used and a new process will be launched when libvirt is asked
to wake up the domain. As a result of this, any runtime changes, such as
device hotplug or memory settings, are lost unless such changes were made
with I<--config> flag.
=item B<dompmwakeup> I<domain>
Wakeup a domain from pmsuspended state (either suspended by dompmsuspend or