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authorDavid Hildenbrand <david@redhat.com>2020-06-26 09:22:44 +0200
committerMichael S. Tsirkin <mst@redhat.com>2020-07-03 07:57:04 -0400
commit722a3c783ef4159b297d86e3c1f345360fb2a362 (patch)
treeb0eb7ab7f0aa6b88bb1f4f1e35b541e5bd707139 /hw/virtio/virtio-mem-pci.h
parentc95b4437da6832f3bef9129de897cc7a8334ea8e (diff)
virtio-pci: Send qapi events when the virtio-mem size changes
Let's register the notifier and trigger the qapi event with the right device id. MEMORY_DEVICE_SIZE_CHANGE is similar to BALLOON_CHANGE, however on a memory device level. Don't unregister the notifier (we neither have finalize() nor unrealize() for VirtIOPCIProxy, so it's not that simple to do it) - both devices are expected to vanish at the same time. Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Markus Armbruster <armbru@redhat.com> Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com> Cc: Eric Blake <eblake@redhat.com> Cc: Igor Mammedov <imammedo@redhat.com> Signed-off-by: David Hildenbrand <david@redhat.com> Message-Id: <20200626072248.78761-18-david@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio/virtio-mem-pci.h')
-rw-r--r--hw/virtio/virtio-mem-pci.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/virtio/virtio-mem-pci.h b/hw/virtio/virtio-mem-pci.h
index 8820cd6628..b51a28b275 100644
--- a/hw/virtio/virtio-mem-pci.h
+++ b/hw/virtio/virtio-mem-pci.h
@@ -28,6 +28,7 @@ typedef struct VirtIOMEMPCI VirtIOMEMPCI;
struct VirtIOMEMPCI {
VirtIOPCIProxy parent_obj;
VirtIOMEM vdev;
+ Notifier size_change_notifier;
};
#endif /* QEMU_VIRTIO_MEM_PCI_H */