[Qemu-devel] [RFC PATCH 1/2] qga: Introduce guest-get-os-version command with stubs

[zhanghailiang <zhang.zhanghailiang@huawei.com>]

Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
---
 qga/commands-posix.c |  7 +++++++
 qga/commands-win32.c |  6 ++++++
 qga/qapi-schema.json | 26 ++++++++++++++++++++++++++
 3 files changed, 39 insertions(+)

diff --git a/qga/commands-posix.c b/qga/commands-posix.c
index f6f3e3c..b4d5c29 100644
--- a/qga/commands-posix.c
+++ b/qga/commands-posix.c
@@ -1912,6 +1912,12 @@ int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList *vcpus, Error **errp)
 
 #endif
 
+struct GuestOSVersion *qmp_guest_get_os_version(Error **errp)
+{
+    error_set(errp, QERR_UNSUPPORTED);
+    return NULL;
+}
+
 #if !defined(CONFIG_FSFREEZE)
 
 GuestFilesystemInfoList *qmp_guest_get_fsinfo(Error **errp)
@@ -1993,6 +1999,7 @@ GList *ga_command_blacklist_init(GList *blacklist)
     blacklist = g_list_append(blacklist, (char *)"guest-fstrim");
 #endif
 
+    blacklist = g_list_append(blacklist, (char *)"guest-get-os-version");
     return blacklist;
 }
 
diff --git a/qga/commands-win32.c b/qga/commands-win32.c
index 3bcbeae..d133082 100644
--- a/qga/commands-win32.c
+++ b/qga/commands-win32.c
@@ -446,6 +446,12 @@ int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList *vcpus, Error **errp)
     return -1;
 }
 
+struct GuestOSVersion *qmp_guest_get_os_version(Error **errp)
+{
+    error_set(errp, QERR_UNSUPPORTED);
+    return NULL;
+}
+
 /* add unsupported commands to the blacklist */
 GList *ga_command_blacklist_init(GList *blacklist)
 {
diff --git a/qga/qapi-schema.json b/qga/qapi-schema.json
index 376e79f..f94404d 100644
--- a/qga/qapi-schema.json
+++ b/qga/qapi-schema.json
@@ -738,3 +738,29 @@
 ##
 { 'command': 'guest-get-fsinfo',
   'returns': ['GuestFilesystemInfo'] }
+##
+# @GuestOSVersion:
+#
+# @name: system version.
+#
+# @:type: 64-bit or 32-bit.
+#
+# Since: 2.3
+##
+{ 'type': 'GuestOSVersion',
+  'data': {'name': 'str', 'type': 'int'} }
+
+##
+# @guest-get-os-version:
+#
+# Get the guest's operating system version and bit.
+#
+# This is a read-only operation.
+#
+# Returns: version
+#
+# Since: 2.3
+##
+{ 'command': 'guest-get-os-version',
+  'returns': 'GuestOSVersion' }
+
-- 
1.7.12.4