Re: [PATCH 00/27] Add D-Bus display backend

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Patchew URL: 
20210312100108.2706195-1-marcandre.lureau@redhat.com/">https://patchew.org/QEMU/20210312100108.2706195-1-marcandre.lureau@redhat.com/



Hi,

This series seems to have some coding style problems. See output below for
more information:

Type: series
Message-id: 20210312100108.2706195-1-marcandre.lureau@redhat.com
Subject: [PATCH 00/27] Add D-Bus display backend

=== TEST SCRIPT BEGIN ===
#!/bin/bash
git rev-parse base > /dev/null || exit 0
git config --local diff.renamelimit 0
git config --local diff.renames True
git config --local diff.algorithm histogram
./scripts/checkpatch.pl --mailback base..
=== TEST SCRIPT END ===

Updating 3c8cf5a9c21ff8782164d1def7f44bd888713384
From https://github.com/patchew-project/qemu
 * [new tag]         patchew/20210312105711.551423-1-joel@jms.id.au -> 
patchew/20210312105711.551423-1-joel@jms.id.au
Switched to a new branch 'test'
f73f113 vhost-user-gpu: implement GPU_QEMU_DBUS_LISTENER
6ba1380 vhost-user-gpu: check the PIXMAN format is supported
ad37d6c vhost-user-gpu: implement register_dbus_listener()
e2eafdc ui: add GraphicHwOps.register_dbus_listener()
1e8ed11 vhost-user: add VHOST_USER_GPU_QEMU_DBUS_LISTENER
b28fa97 vhost-user-gpu: add vg_send_update()
0086f32 vhost-user-gpu: add vg_send_cursor_pos()
65e37ed vhost-user-gpu: add vg_send_cursor_update()
3226e4d vhost-user-gpu: add vg_send_scanout()
b8c78ef vhost-user-gpu: add vg_send_dmabuf_update()
bf9cd35 vhost-user-gpu: add vg_send_scanout_dmabuf()
141fb49 vhost-user-gpu: add vg_send_disable_scanout()
a60e70f audio: add dbusaudio backend
7d71890 ui: add a D-Bus display backend
baacefe console: save current scanout details
4cf336e ui: move qemu_spice_fill_device_address to ui/util.c
0240791 ui: split the GL context in a different object
f7870a3 ui: dispatch GL events to all listeners
7a9e313 ui: simplify gl unblock & flush
6270081 ui: add a gl-unblock warning timer
1368d16 ui: make gl_block use a counter
07c825b ui: associate GL context outside of display listener registration
7288b5e ui: factor out qemu_console_set_display_gl_ctx()
fe72bec vhost-user-gpu: fix cursor move/update
b18bd90 vhost-user-gpu: fix vugbm_device_init fallback
14d3ee3 vhost-user-gpu: glFlush before notifying clients
2b2ff66 ui: fold qemu_alloc_display in only caller

=== OUTPUT BEGIN ===
1/27 Checking commit 2b2ff665eaea (ui: fold qemu_alloc_display in only caller)
2/27 Checking commit 14d3ee3cb6cf (vhost-user-gpu: glFlush before notifying 
clients)
3/27 Checking commit b18bd90d6f40 (vhost-user-gpu: fix vugbm_device_init 
fallback)
4/27 Checking commit fe72bec1d42e (vhost-user-gpu: fix cursor move/update)
5/27 Checking commit 7288b5e4f5bd (ui: factor out 
qemu_console_set_display_gl_ctx())
WARNING: line over 80 characters
#25: FILE: include/ui/console.h:416:
+void qemu_console_set_display_gl_ctx(QemuConsole *con, DisplayChangeListener 
*dcl);

WARNING: line over 80 characters
#38: FILE: ui/console.c:1505:
+void qemu_console_set_display_gl_ctx(QemuConsole *con, DisplayChangeListener 
*dcl)

total: 0 errors, 2 warnings, 41 lines checked

Patch 5/27 has style problems, please review.  If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
6/27 Checking commit 07c825b03ff5 (ui: associate GL context outside of display 
listener registration)
7/27 Checking commit 1368d16fcaf4 (ui: make gl_block use a counter)
8/27 Checking commit 627008147d02 (ui: add a gl-unblock warning timer)
9/27 Checking commit 7a9e3136fb14 (ui: simplify gl unblock & flush)
10/27 Checking commit f7870a3d7b63 (ui: dispatch GL events to all listeners)
11/27 Checking commit 024079131dc9 (ui: split the GL context in a different 
object)
WARNING: Block comments use a leading /* on a separate line
#63: FILE: include/ui/console.h:250:
+    /* We only check if the GLCtx is compatible with a DCL via ops. A natural

WARNING: Block comments use a trailing */ on a separate line
#65: FILE: include/ui/console.h:252:
+     * and allow various DCL kinds. */

ERROR: braces {} are necessary for all arms of this statement
#235: FILE: ui/console.c:1533:
+    if (!con->gl)
[...]

total: 1 errors, 2 warnings, 503 lines checked

Patch 11/27 has style problems, please review.  If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.

12/27 Checking commit 4cf336e76ce9 (ui: move qemu_spice_fill_device_address to 
ui/util.c)
Use of uninitialized value $acpi_testexpected in string eq at 
./scripts/checkpatch.pl line 1529.
WARNING: line over 80 characters
#32: FILE: hw/display/qxl.c:2207:
+    if (qemu_console_fill_device_address(qxl->vga.con, device_address, 256, 
&err)) {

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#165: 
new file mode 100644

total: 0 errors, 2 warnings, 188 lines checked

Patch 12/27 has style problems, please review.  If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
13/27 Checking commit baacefec89aa (console: save current scanout details)
WARNING: line over 80 characters
#116: FILE: ui/console.c:1128:
+    if (con->scanout.kind == SCANOUT_DMABUF && 
displaychangelistener_has_dmabuf(dcl)) {

WARNING: line over 80 characters
#118: FILE: ui/console.c:1130:
+    } else if (con->scanout.kind == SCANOUT_TEXTURE && 
dcl->ops->dpy_gl_scanout_texture) {

WARNING: line over 80 characters
#128: FILE: ui/console.c:1140:
+    } else if (con->scanout.kind == SCANOUT_SURFACE && 
dcl->ops->dpy_gfx_switch) {

WARNING: line over 80 characters
#240: FILE: ui/console.c:1936:
+        backing_id, backing_y_0_top, backing_width, backing_height, x, y, 
width, height

total: 0 errors, 4 warnings, 332 lines checked

Patch 13/27 has style problems, please review.  If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
14/27 Checking commit 7d71890862ab (ui: add a D-Bus display backend)
Use of uninitialized value $acpi_testexpected in string eq at 
./scripts/checkpatch.pl line 1529.
ERROR: space prohibited between function name and open parenthesis '('
#86: FILE: include/qemu/dbus.h:24:
+#define DBUS_DISPLAY_ERROR (dbus_display_error_quark ())

ERROR: space prohibited between function name and open parenthesis '('
#87: FILE: include/qemu/dbus.h:25:
+GQuark dbus_display_error_quark (void);

ERROR: open brace '{' following enum go on the same line
#90: FILE: include/qemu/dbus.h:28:
+typedef enum
+{

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#198: 
new file mode 100644

WARNING: line over 80 characters
#254: FILE: ui/dbus-console.c:52:
+G_DEFINE_TYPE(DBusDisplayConsole, dbus_display_console, 
G_TYPE_DBUS_OBJECT_SKELETON)

WARNING: line over 80 characters
#257: FILE: ui/dbus-console.c:55:
+dbus_display_console_set_size(DBusDisplayConsole *self, uint32_t width, 
uint32_t height)

WARNING: line over 80 characters
#434: FILE: ui/dbus-console.c:232:
+                                              "Couldn't get peer fd: %s", 
err->message);

WARNING: line over 80 characters
#443: FILE: ui/dbus-console.c:241:
+                                              "Couldn't make a socket: %s", 
err->message);

WARNING: line over 80 characters
#448: FILE: ui/dbus-console.c:246:
+    /* return now: easier for the other end, as it may handle priv dbus 
synchronously */

ERROR: line over 90 characters
#449: FILE: ui/dbus-console.c:247:
+    dbus_display_display1_console_complete_register_listener(self->iface, 
invocation, NULL);

ERROR: line over 90 characters
#453: FILE: ui/dbus-console.c:251:
+                                               
G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_SERVER,

WARNING: line over 80 characters
#503: FILE: ui/dbus-console.c:301:
+    dbus_display_display1_keyboard_complete_release(self->iface_kbd, 
invocation);

WARNING: line over 80 characters
#512: FILE: ui/dbus-console.c:310:
+    guint modifiers = 
dbus_display_display1_keyboard_get_modifiers(self->iface_kbd);

ERROR: do not use C99 // comments
#522: FILE: ui/dbus-console.c:320:
+    // FIXME: what about self->kbd state?

WARNING: line over 80 characters
#558: FILE: ui/dbus-console.c:356:
+    dbus_display_display1_mouse_complete_set_abs_position(self->iface_mouse, 
invocation);

WARNING: line over 80 characters
#619: FILE: ui/dbus-console.c:417:
+    qemu_console_fill_device_address(con, device_addr, sizeof(device_addr), 
NULL);

WARNING: line over 80 characters
#631: FILE: ui/dbus-console.c:429:
+        "swapped-signal::handle-register-listener", 
dbus_console_register_listener, self,

ERROR: that open brace { should be on the previous line
#822: FILE: ui/dbus-error.c:28:
+static const GDBusErrorEntry dbus_display_error_entries[] =
+{

WARNING: line over 80 characters
#828: FILE: ui/dbus-error.c:34:
+G_STATIC_ASSERT(G_N_ELEMENTS(dbus_display_error_entries) == 
DBUS_DISPLAY_N_ERRORS);

ERROR: do not initialise statics to 0 or NULL
#833: FILE: ui/dbus-error.c:39:
+  static volatile gsize quark_volatile = 0;

ERROR: Use of volatile is usually wrong, please add a comment
#833: FILE: ui/dbus-error.c:39:
+  static volatile gsize quark_volatile = 0;

ERROR: open brace '{' following struct go on the same line
#880: FILE: ui/dbus-listener.c:35:
+struct _DBusDisplayListener
+{

ERROR: line over 90 characters
#904: FILE: ui/dbus-listener.c:59:
+    if (!dbus_display_display1_listener_call_update_dmabuf_finish(self->proxy, 
res, &err)) {

WARNING: line over 80 characters
#978: FILE: ui/dbus-listener.c:133:
+                                       (EGLint *)&dmabuf.fourcc, 
&dmabuf.modifier);

WARNING: line over 80 characters
#999: FILE: ui/dbus-listener.c:154:
+            self->proxy, 0, 0, false, G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL, 
NULL);

WARNING: line over 80 characters
#1039: FILE: ui/dbus-listener.c:194:
+        self->proxy, pos_x, pos_y, true, G_DBUS_CALL_FLAGS_NONE, -1, NULL, 
NULL, NULL);

WARNING: line over 80 characters
#1395: FILE: ui/dbus.c:64:
+    g_dbus_object_skeleton_add_interface(vm, 
G_DBUS_INTERFACE_SKELETON(self->iface));

ERROR: line over 90 characters
#1474: FILE: ui/dbus.c:143:
+                                          consoles->data, consoles->len * 
sizeof(guint32), TRUE,

WARNING: line over 80 characters
#1475: FILE: ui/dbus.c:144:
+                                          (GDestroyNotify)g_array_unref, 
consoles);

WARNING: line over 80 characters
#1484: FILE: ui/dbus.c:153:
+    g_bus_own_name_on_connection(self->bus, "org.qemu", 
G_BUS_NAME_OWNER_FLAGS_NONE,

ERROR: line over 90 characters
#1642: FILE: ui/dbus.h:50:
+G_DECLARE_FINAL_TYPE(DBusDisplayConsole, dbus_display_console, DBUS_DISPLAY, 
CONSOLE, GDBusObjectSkeleton)

WARNING: line over 80 characters
#1644: FILE: ui/dbus.h:52:
+DBusDisplayConsole *dbus_display_console_new(DBusDisplay *display, QemuConsole 
*con);

ERROR: line over 90 characters
#1648: FILE: ui/dbus.h:56:
+G_DECLARE_FINAL_TYPE(DBusDisplayListener, dbus_display_listener, DBUS_DISPLAY, 
LISTENER, GObject)

WARNING: line over 80 characters
#1654: FILE: ui/dbus.h:62:
+DBusDisplayConsole *dbus_display_listener_get_console(DBusDisplayListener 
*self);

total: 14 errors, 20 warnings, 1584 lines checked

Patch 14/27 has style problems, please review.  If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.

15/27 Checking commit a60e70f5e0c9 (audio: add dbusaudio backend)
Use of uninitialized value $acpi_testexpected in string eq at 
./scripts/checkpatch.pl line 1529.
ERROR: space prohibited before that close parenthesis ')'
#40: FILE: audio/audio.c:1992:
+        CASE(DBUS, dbus, );

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#83: 
new file mode 100644

WARNING: line over 80 characters
#219: FILE: audio/dbusaudio.c:132:
+dbus_init_out_listener(DBusDisplayDisplay1AudioOutListener *listener, 
HWVoiceOut *hw)

WARNING: line over 80 characters
#333: FILE: audio/dbusaudio.c:246:
+dbus_init_in_listener(DBusDisplayDisplay1AudioInListener *listener, HWVoiceIn 
*hw)

WARNING: line over 80 characters
#496: FILE: audio/dbusaudio.c:409:
+        g_dbus_object_manager_server_unexport(self->server, 
DBUS_DISPLAY1_AUDIO);

WARNING: line over 80 characters
#637: FILE: audio/dbusaudio.c:550:
+            
dbus_init_in_listener(DBUS_DISPLAY_DISPLAY1_AUDIO_IN_LISTENER(listener), hw);

WARNING: line over 80 characters
#697: FILE: audio/dbusaudio.c:610:
+                                         
G_DBUS_INTERFACE_SKELETON(self->iface));

WARNING: line over 80 characters
#947: FILE: ui/dbus.c:140:
+            error_setg(errp, "Audiodev '%s' is not compatible with DBus", 
self->audiodev);

total: 1 errors, 7 warnings, 915 lines checked

Patch 15/27 has style problems, please review.  If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.

16/27 Checking commit 141fb49ac075 (vhost-user-gpu: add 
vg_send_disable_scanout())
17/27 Checking commit bf9cd35f08c8 (vhost-user-gpu: add 
vg_send_scanout_dmabuf())
18/27 Checking commit b8c78ef6ec12 (vhost-user-gpu: add vg_send_dmabuf_update())
WARNING: line over 80 characters
#61: FILE: contrib/vhost-user-gpu/vhost-user-gpu.c:787:
+            vg_send_dmabuf_update(g, i, extents->x1, extents->y1, width, 
height);

total: 0 errors, 1 warnings, 72 lines checked

Patch 18/27 has style problems, please review.  If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
19/27 Checking commit 3226e4d60b92 (vhost-user-gpu: add vg_send_scanout())
20/27 Checking commit 65e37ed2d91a (vhost-user-gpu: add vg_send_cursor_update())
21/27 Checking commit 0086f329c241 (vhost-user-gpu: add vg_send_cursor_pos())
22/27 Checking commit b28fa9782800 (vhost-user-gpu: add vg_send_update())
23/27 Checking commit 1e8ed114910b (vhost-user: add 
VHOST_USER_GPU_QEMU_DBUS_LISTENER)
WARNING: line over 80 characters
#73: FILE: hw/virtio/vhost-user.c:415:
+int vhost_user_gpu_register_dbus_listener(struct vhost_dev *dev, uint8_t idx, 
int fd)

total: 0 errors, 1 warnings, 87 lines checked

Patch 23/27 has style problems, please review.  If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
24/27 Checking commit e2eafdc90571 (ui: add 
GraphicHwOps.register_dbus_listener())
25/27 Checking commit ad37d6c5d2b7 (vhost-user-gpu: implement 
register_dbus_listener())
WARNING: line over 80 characters
#45: FILE: hw/display/vhost-user-gpu.c:391:
+vhost_user_gpu_do_register_dbus_listener(VirtIOGPUBase *b, QemuConsole *con, 
int fd)

total: 0 errors, 1 warnings, 100 lines checked

Patch 25/27 has style problems, please review.  If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
26/27 Checking commit 6ba138036df3 (vhost-user-gpu: check the PIXMAN format is 
supported)
27/27 Checking commit f73f113ed649 (vhost-user-gpu: implement 
GPU_QEMU_DBUS_LISTENER)
ERROR: line over 90 characters
#381: FILE: contrib/vhost-user-gpu/vhost-user-gpu.c:1333:
+                                               
G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_SERVER,

WARNING: line over 80 characters
#476: FILE: contrib/vhost-user-gpu/vhost-user-gpu.c:1561:
+        g.listeners[i] = g_hash_table_new_full(NULL, NULL, g_object_unref, 
NULL);

total: 1 errors, 1 warnings, 444 lines checked

Patch 27/27 has style problems, please review.  If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.

=== OUTPUT END ===

Test command exited with code: 1


The full log is available at
20210312100108.2706195-1-marcandre.lureau@redhat.com/testing.checkpatch/?type=message">http://patchew.org/logs/20210312100108.2706195-1-marcandre.lureau@redhat.com/testing.checkpatch/?type=message.
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