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qemu: Add support for hot/cold-(un)plug of shmem devices

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This is needed in order to migrate a domain with shmem devices as that
is not allowed to migrate.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
This commit is contained in:
Martin Kletzander
2016-09-12 15:40:48 +02:00
parent 06524fd52c
commit fb2d0cc633
12 changed files with 445 additions and 5 deletions
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7
tests/qemuhotplugtestdevices/qemuhotplug-ivshmem-doorbell-detach.xml Normal file
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@@ -0,0 +1,7 @@
<shmem name='shmem1'>
<model type='ivshmem-doorbell'/>
<server path='/var/lib/libvirt/shmem-shmem1-sock'/>
<msi ioeventfd='on'/>
<alias name='shmem1'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>
</shmem>