2 files changed, 89 insertions, 3 deletions

diff --git a/qapi/misc.json b/qapi/misc.json
index a5a0beb902..149c925246 100644
--- a/qapi/misc.json
+++ b/qapi/misc.json
@@ -1357,18 +1357,55 @@
 }
 
 ##
+# @VirtioMEMDeviceInfo:
+#
+# VirtioMEMDevice state information
+#
+# @id: device's ID
+#
+# @memaddr: physical address in memory, where device is mapped
+#
+# @requested-size: the user requested size of the device
+#
+# @size: the (current) size of memory that the device provides
+#
+# @max-size: the maximum size of memory that the device can provide
+#
+# @block-size: the block size of memory that the device provides
+#
+# @node: NUMA node number where device is assigned to
+#
+# @memdev: memory backend linked with the region
+#
+# Since: 5.1
+##
+{ 'struct': 'VirtioMEMDeviceInfo',
+  'data': { '*id': 'str',
+            'memaddr': 'size',
+            'requested-size': 'size',
+            'size': 'size',
+            'max-size': 'size',
+            'block-size': 'size',
+            'node': 'int',
+            'memdev': 'str'
+          }
+}
+
+##
 # @MemoryDeviceInfo:
 #
 # Union containing information about a memory device
 #
 # nvdimm is included since 2.12. virtio-pmem is included since 4.1.
+# virtio-mem is included since 5.1.
 #
 # Since: 2.1
 ##
 { 'union': 'MemoryDeviceInfo',
   'data': { 'dimm': 'PCDIMMDeviceInfo',
             'nvdimm': 'PCDIMMDeviceInfo',
-            'virtio-pmem': 'VirtioPMEMDeviceInfo'
+            'virtio-pmem': 'VirtioPMEMDeviceInfo',
+            'virtio-mem': 'VirtioMEMDeviceInfo'
           }
 }
 
@@ -1398,6 +1435,31 @@
 { 'command': 'query-memory-devices', 'returns': ['MemoryDeviceInfo'] }
 
 ##
+# @MEMORY_DEVICE_SIZE_CHANGE:
+#
+# Emitted when the size of a memory device changes. Only emitted for memory
+# devices that can actually change the size (e.g., virtio-mem due to guest
+# action).
+#
+# @id: device's ID
+# @size: the new size of memory that the device provides
+#
+# Note: this event is rate-limited.
+#
+# Since: 5.1
+#
+# Example:
+#
+# <- { "event": "MEMORY_DEVICE_SIZE_CHANGE",
+#      "data": { "id": "vm0", "size": 1073741824},
+#      "timestamp": { "seconds": 1588168529, "microseconds": 201316 } }
+#
+##
+{ 'event': 'MEMORY_DEVICE_SIZE_CHANGE',
+  'data': { '*id': 'str', 'size': 'size' } }
+
+
+##
 # @MEM_UNPLUG_ERROR:
 #
 # Emitted when memory hot unplug error occurs.
diff --git a/qapi/net.json b/qapi/net.json
index 9244c9af56..558d520a2f 100644
--- a/qapi/net.json
+++ b/qapi/net.json
@@ -429,15 +429,38 @@
     '*queues':        'int' } }
 
 ##
+# @NetdevVhostVDPAOptions:
+#
+# Vhost-vdpa network backend
+#
+# vDPA device is a device that uses a datapath which complies with the virtio
+# specifications with a vendor specific control path.
+#
+# @vhostdev: path of vhost-vdpa device
+#            (default:'/dev/vhost-vdpa-0')
+#
+# @queues: number of queues to be created for multiqueue vhost-vdpa
+#          (default: 1)
+#
+# Since: 5.1
+##
+{ 'struct': 'NetdevVhostVDPAOptions',
+  'data': {
+    '*vhostdev':     'str',
+    '*queues':       'int' } }
+
+##
 # @NetClientDriver:
 #
 # Available netdev drivers.
 #
 # Since: 2.7
+#
+# @vhost-vdpa since 5.1
 ##
 { 'enum': 'NetClientDriver',
   'data': [ 'none', 'nic', 'user', 'tap', 'l2tpv3', 'socket', 'vde',
-            'bridge', 'hubport', 'netmap', 'vhost-user' ] }
+            'bridge', 'hubport', 'netmap', 'vhost-user', 'vhost-vdpa' ] }
 
 ##
 # @Netdev:
@@ -465,7 +488,8 @@
     'bridge':   'NetdevBridgeOptions',
     'hubport':  'NetdevHubPortOptions',
     'netmap':   'NetdevNetmapOptions',
-    'vhost-user': 'NetdevVhostUserOptions' } }
+    'vhost-user': 'NetdevVhostUserOptions',
+    'vhost-vdpa': 'NetdevVhostVDPAOptions' } }
 
 ##
 # @NetFilterDirection: