qcow: convert QCow to use QCryptoBlock for encryption

[mirror_qemu.git] / qapi-schema.json

diff --git a/qapi-schema.json b/qapi-schema.json
index 80603cfc515d487d46c0fb80debb01c5ade67444..37c4b95aadd0b161e2b9ec936ef4fea346d4162a 100644 (file)
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -894,11 +894,21 @@
 # @release-ram: if enabled, qemu will free the migrated ram pages on the source
 #        during postcopy-ram migration. (since 2.9)
 #
+# @block: If enabled, QEMU will also migrate the contents of all block
+#          devices.  Default is disabled.  A possible alternative uses
+#          mirror jobs to a builtin NBD server on the destination, which
+#          offers more flexibility.
+#          (Since 2.10)
+#
+# @return-path: If enabled, migration will use the return path even
+#               for precopy. (since 2.10)
+#
 # Since: 1.2
 ##
 { 'enum': 'MigrationCapability',
   'data': ['xbzrle', 'rdma-pin-all', 'auto-converge', 'zero-blocks',
-           'compress', 'events', 'postcopy-ram', 'x-colo', 'release-ram'] }
+           'compress', 'events', 'postcopy-ram', 'x-colo', 'release-ram',
+           'block', 'return-path' ] }
 
 ##
 # @MigrationCapabilityStatus:
@@ -1009,13 +1019,20 @@
 # @x-checkpoint-delay: The delay time (in ms) between two COLO checkpoints in
 #          periodic mode. (Since 2.8)
 #
+# @block-incremental: Affects how much storage is migrated when the
+#      block migration capability is enabled.  When false, the entire
+#      storage backing chain is migrated into a flattened image at
+#      the destination; when true, only the active qcow2 layer is
+#      migrated and the destination must already have access to the
+#      same backing chain as was used on the source.  (since 2.10)
+#
 # Since: 2.4
 ##
 { 'enum': 'MigrationParameter',
   'data': ['compress-level', 'compress-threads', 'decompress-threads',
            'cpu-throttle-initial', 'cpu-throttle-increment',
            'tls-creds', 'tls-hostname', 'max-bandwidth',
-           'downtime-limit', 'x-checkpoint-delay' ] }
+           'downtime-limit', 'x-checkpoint-delay', 'block-incremental' ] }
 
 ##
 # @migrate-set-parameters:
@@ -1082,6 +1099,13 @@
 #
 # @x-checkpoint-delay: the delay time between two COLO checkpoints. (Since 2.8)
 #
+# @block-incremental: Affects how much storage is migrated when the
+#      block migration capability is enabled.  When false, the entire
+#      storage backing chain is migrated into a flattened image at
+#      the destination; when true, only the active qcow2 layer is
+#      migrated and the destination must already have access to the
+#      same backing chain as was used on the source.  (since 2.10)
+#
 # Since: 2.4
 ##
 { 'struct': 'MigrationParameters',
@@ -1094,7 +1118,8 @@
             '*tls-hostname': 'str',
             '*max-bandwidth': 'int',
             '*downtime-limit': 'int',
-            '*x-checkpoint-delay': 'int'} }
+            '*x-checkpoint-delay': 'int',
+            '*block-incremental': 'bool' } }
 
 ##
 # @query-migrate-parameters:
@@ -3035,8 +3060,6 @@
 # @name: the type name found in the search
 #
 # Since: 1.1
-#
-# Notes: This command is experimental and may change syntax in future releases.
 ##
 { 'struct': 'ObjectTypeInfo',
   'data': { 'name': 'str' } }
@@ -5093,6 +5116,26 @@
 ##
 { 'command': 'chardev-remove', 'data': {'id': 'str'} }
 
+##
+# @chardev-send-break:
+#
+# Send a break to a character device
+#
+# @id: the chardev's ID, must exist
+#
+# Returns: Nothing on success
+#
+# Since: 2.10
+#
+# Example:
+#
+# -> { "execute": "chardev-send-break", "arguments": { "id" : "foo" } }
+# <- { "return": {} }
+#
+##
+{ 'command': 'chardev-send-break', 'data': {'id': 'str'} }
+
+
 ##
 # @TpmModel:
 #