This removes the TARGET_I386 condition from the rtc-reset-reinjection
command. This requires providing a QMP command stub for non-i386 target.
This in turn requires moving the command out of misc-target.json, since
that will trigger symbol poisoning errors when built from target
independent code.

Rather than putting the command into misc.json, it is proposed to create
misc-$TARGET.json files to hold commands whose impl is conceptually
only applicable to a single target. This gives an obvious docs hint to
consumers that the command is only useful in relation a specific target,
while misc.json is for commands applicable to 2 or more targets.

The current impl of qmp_rtc_reset_reinject() is a no-op if the i386
RTC is disabled in Kconfig, or if the running machine type lack any
RTC device. Thus the stub impl for non-i386 targets retains this
no-op behaviour, instead of reporting a Error which is the more usual
choice for commands invoked against unsupported configurations.

Signed-off-by: Daniel P. Berrangé <berra...@redhat.com>
---
 hw/i386/monitor.c        |  2 +-
 qapi/meson.build         |  1 +
 qapi/misc-i386.json      | 24 ++++++++++++++++++++++++
 qapi/misc-target.json    | 17 -----------------
 qapi/qapi-schema.json    |  1 +
 stubs/meson.build        |  1 +
 stubs/monitor-i386-rtc.c | 10 ++++++++++
 7 files changed, 38 insertions(+), 18 deletions(-)
 create mode 100644 qapi/misc-i386.json
 create mode 100644 stubs/monitor-i386-rtc.c

diff --git a/hw/i386/monitor.c b/hw/i386/monitor.c
index 1921e4d52e..79df96562f 100644
--- a/hw/i386/monitor.c
+++ b/hw/i386/monitor.c
@@ -26,7 +26,7 @@
 #include "monitor/monitor.h"
 #include "qobject/qdict.h"
 #include "qapi/error.h"
-#include "qapi/qapi-commands-misc-target.h"
+#include "qapi/qapi-commands-misc-i386.h"
 #include "hw/i386/x86.h"
 #include "hw/rtc/mc146818rtc.h"
 
diff --git a/qapi/meson.build b/qapi/meson.build
index eadde4db30..3a9bd06104 100644
--- a/qapi/meson.build
+++ b/qapi/meson.build
@@ -64,6 +64,7 @@ if have_system
     'qdev',
     'pci',
     'rocker',
+    'misc-i386',
     'tpm',
     'uefi',
   ]
diff --git a/qapi/misc-i386.json b/qapi/misc-i386.json
new file mode 100644
index 0000000000..d5bfd91405
--- /dev/null
+++ b/qapi/misc-i386.json
@@ -0,0 +1,24 @@
+# -*- Mode: Python -*-
+# vim: filetype=python
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+##
+# @rtc-reset-reinjection:
+#
+# This command will reset the RTC interrupt reinjection backlog.  Can
+# be used if another mechanism to synchronize guest time is in effect,
+# for example QEMU guest agent's guest-set-time command.
+#
+# Use of this command is only applicable for x86 machines with an RTC,
+# and on other machines will silently return without performing any
+# action.
+#
+# Since: 2.1
+#
+# .. qmp-example::
+#
+#     -> { "execute": "rtc-reset-reinjection" }
+#     <- { "return": {} }
+##
+{ 'command': 'rtc-reset-reinjection' }
diff --git a/qapi/misc-target.json b/qapi/misc-target.json
index 42e4a7417d..5d0ffb0164 100644
--- a/qapi/misc-target.json
+++ b/qapi/misc-target.json
@@ -2,23 +2,6 @@
 # vim: filetype=python
 #
 
-##
-# @rtc-reset-reinjection:
-#
-# This command will reset the RTC interrupt reinjection backlog.  Can
-# be used if another mechanism to synchronize guest time is in effect,
-# for example QEMU guest agent's guest-set-time command.
-#
-# Since: 2.1
-#
-# .. qmp-example::
-#
-#     -> { "execute": "rtc-reset-reinjection" }
-#     <- { "return": {} }
-##
-{ 'command': 'rtc-reset-reinjection',
-  'if': 'TARGET_I386' }
-
 ##
 # @SevState:
 #
diff --git a/qapi/qapi-schema.json b/qapi/qapi-schema.json
index 7bc600bb76..96f6aa4413 100644
--- a/qapi/qapi-schema.json
+++ b/qapi/qapi-schema.json
@@ -61,6 +61,7 @@
 { 'include': 'replay.json' }
 { 'include': 'yank.json' }
 { 'include': 'misc.json' }
+{ 'include': 'misc-i386.json' }
 { 'include': 'misc-target.json' }
 { 'include': 'audio.json' }
 { 'include': 'acpi.json' }
diff --git a/stubs/meson.build b/stubs/meson.build
index 63392f5e78..9907b54c1e 100644
--- a/stubs/meson.build
+++ b/stubs/meson.build
@@ -77,6 +77,7 @@ if have_system
   stub_ss.add(files('target-monitor-defs.c'))
   stub_ss.add(files('win32-kbd-hook.c'))
   stub_ss.add(files('xen-hw-stub.c'))
+  stub_ss.add(files('monitor-i386-rtc.c'))
 endif
 
 if have_system or have_user
diff --git a/stubs/monitor-i386-rtc.c b/stubs/monitor-i386-rtc.c
new file mode 100644
index 0000000000..ee2e60d95b
--- /dev/null
+++ b/stubs/monitor-i386-rtc.c
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qapi/qapi-commands-misc-i386.h"
+
+void qmp_rtc_reset_reinjection(Error **errp)
+{
+    /* Nothing to do since non-x86 machines lack an RTC */
+}
-- 
2.49.0


Reply via email to