[RFC,09/13] qmp: Include "guest-private" property for memory backends

Commit Message

Chao Peng Nov. 11, 2021, 2:13 p.m. UTC

Signed-off-by: Chao Peng <[e-mail]>
---
 hw/core/machine-hmp-cmds.c | 3 +++
 hw/core/machine-qmp-cmds.c | 1 +
 qapi/machine.json          | 3 +++
 qapi/qom.json              | 3 +++
 4 files changed, 10 insertions(+)

Patch

diff --git a/hw/core/machine-hmp-cmds.c b/hw/core/machine-hmp-cmds.c
index 76b22b00d6..6bd66c25b7 100644
--- a/hw/core/machine-hmp-cmds.c
+++ b/hw/core/machine-hmp-cmds.c
@@ -112,6 +112,9 @@  void hmp_info_memdev(Monitor *mon, const QDict *qdict)
                        m->value->prealloc ? "true" : "false");
         monitor_printf(mon, "  share: %s\n",
                        m->value->share ? "true" : "false");
+        monitor_printf(mon, "  guest private: %s\n",
+                       m->value->guest_private ? "true" : "false");
+
         if (m->value->has_reserve) {
             monitor_printf(mon, "  reserve: %s\n",
                            m->value->reserve ? "true" : "false");
diff --git a/hw/core/machine-qmp-cmds.c b/hw/core/machine-qmp-cmds.c
index 216fdfaf3a..2c1c1de73f 100644
--- a/hw/core/machine-qmp-cmds.c
+++ b/hw/core/machine-qmp-cmds.c
@@ -174,6 +174,7 @@  static int query_memdev(Object *obj, void *opaque)
         m->dump = object_property_get_bool(obj, "dump", &error_abort);
         m->prealloc = object_property_get_bool(obj, "prealloc", &error_abort);
         m->share = object_property_get_bool(obj, "share", &error_abort);
+        m->guest_private = object_property_get_bool(obj, "guest-private", &error_abort);
         m->reserve = object_property_get_bool(obj, "reserve", &err);
         if (err) {
             error_free_or_abort(&err);
diff --git a/qapi/machine.json b/qapi/machine.json
index 157712f006..f568a6a0bf 100644
--- a/qapi/machine.json
+++ b/qapi/machine.json
@@ -798,6 +798,8 @@ 
 #
 # @share: whether memory is private to QEMU or shared (since 6.1)
 #
+# @guest-private: whether memory is private to guest (since X.X)
+#
 # @reserve: whether swap space (or huge pages) was reserved if applicable.
 #           This corresponds to the user configuration and not the actual
 #           behavior implemented in the OS to perform the reservation.
@@ -818,6 +820,7 @@ 
     'dump':       'bool',
     'prealloc':   'bool',
     'share':      'bool',
+    'guest-private':      'bool',
     '*reserve':    'bool',
     'host-nodes': ['uint16'],
     'policy':     'HostMemPolicy' }}
diff --git a/qapi/qom.json b/qapi/qom.json
index a25616bc7a..93af9b106e 100644
--- a/qapi/qom.json
+++ b/qapi/qom.json
@@ -550,6 +550,8 @@ 
 # @share: if false, the memory is private to QEMU; if true, it is shared
 #         (default: false)
 #
+# @guest-private: if true, the memory is guest private memory (default: false)
+#
 # @reserve: if true, reserve swap space (or huge pages) if applicable
 #           (default: true) (since 6.1)
 #
@@ -580,6 +582,7 @@ 
             '*prealloc': 'bool',
             '*prealloc-threads': 'uint32',
             '*share': 'bool',
+            '*guest-private': 'bool',
             '*reserve': 'bool',
             'size': 'size',
             '*x-use-canonical-path-for-ramblock-id': 'bool' } }