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GET /api/1.1/patches/2230537/?format=api
{ "id": 2230537, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2230537/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260430-qemu-vnc-v3-5-be96757428d0@redhat.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.1/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20260430-qemu-vnc-v3-5-be96757428d0@redhat.com>", "date": "2026-04-29T21:02:38", "name": "[v3,05/26] ui/dbus: expose vc encoding via D-Bus Chardev.VCEncoding interface", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "b76acd7807d7dfe7899f42b6a7fc6dd33d70c314", "submitter": { "id": 66774, "url": "http://patchwork.ozlabs.org/api/1.1/people/66774/?format=api", "name": "Marc-André Lureau", "email": "marcandre.lureau@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260430-qemu-vnc-v3-5-be96757428d0@redhat.com/mbox/", "series": [ { "id": 502150, "url": "http://patchwork.ozlabs.org/api/1.1/series/502150/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=502150", "date": "2026-04-29T21:02:34", "name": "ui: add standalone VNC server over D-Bus", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/502150/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2230537/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2230537/checks/", "tags": {}, "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=hmXOw+3I;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1777496625;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:content-type:content-type:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=14U39x3hKFcnEg9txnoTC7C763WGgzRgszbuzkY7lcQ=;\n b=hmXOw+3I0xGo8syRB+WjBI1qwTFQgYIQ4JlOm27NkGR2ZPLgyEXo080ooBVKPKzkWBTILX\n 2JuVGT5QiwLJ1AWpyRGnBNNTQsNziv5eVSVZKZ6dLtY9UIGqmyGZ3PgtiPdHLnDlVV7Wtr\n wUnfTk3xSHaEck5rh+/amENCy23r+/8=", "X-MC-Unique": "RZi9exQ6OrSDEYfSLEEtnw-1", "X-Mimecast-MFC-AGG-ID": "RZi9exQ6OrSDEYfSLEEtnw_1777496622", "From": "=?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>", "Date": "Thu, 30 Apr 2026 01:02:38 +0400", "Subject": "[PATCH v3 05/26] ui/dbus: expose vc encoding via D-Bus\n Chardev.VCEncoding interface", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "8bit", "Message-Id": "<20260430-qemu-vnc-v3-5-be96757428d0@redhat.com>", "References": "<20260430-qemu-vnc-v3-0-be96757428d0@redhat.com>", "In-Reply-To": "<20260430-qemu-vnc-v3-0-be96757428d0@redhat.com>", "To": "qemu-devel@nongnu.org", "Cc": "=?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=3680;\n i=marcandre.lureau@redhat.com; h=from:subject:message-id;\n bh=4EvqtYupk8nS0o0eXyT42yY2zQZ9lVjuqZl5ryTPKwI=;\n b=owEBbQKS/ZANAwAKAdro4Ql1lpzlAcsmYgBp8nILijNBE/833XnKNw7MvHsLUq0h7LpZJLgqK\n YrSrO/KUX6JAjMEAAEKAB0WIQSHqb2TP4fGBtJ29i3a6OEJdZac5QUCafJyCwAKCRDa6OEJdZac\n 5dMXEAC36VxpStOMXAtCIhW2AWL3KO4CNfOx1GQYAfVvXvTgsPX7KDQL8EKglUznZW4Z4A2ykjw\n i4Vt8ajHAnhwtNu4JHhg8AHdHV/51OXgiQGawCmy+I4mvxe+E2rSy0t2VtwtZpyqyka3o5MVgLS\n kuitP6hskqeo3N99pD+k9J3HotONnWdut2xORLKGCelDvsjzi+tokJDlpO3ku1S5c+6mXu4vFWt\n /60aDF1+Edv/hGSOSYs/+w+Mwxaq10gq4PhrA/CoqlVpuevkskcCQoW6JLPHomhLCitSs5xY7Lc\n f8HY1uqmsBNF+Yf6QoHcvpyXoe79aiMV+sjPcOlmL1jIyoUTduZSAXXdcfAbJyq43qwoGa6gAhQ\n pyyCF0uBim9cw/r5IY1kSiBaMqvxZKPQIB659uovbaZ0cGco/UiNvRkDRDDA1XlEZekTJJT1kh+\n SMTsZ2f9XOdAwubqNpnrU5/QUhDPiZz4IDmEnDaEMua8suViMxav89CdG5MNZxRbDhjZmrr+u9X\n q9y9ufOt3KB6I5kUi2XlA12aMuOwqt5USQYUsA5Z1u3dc6s3VyzOoPpSccmwq8sQia0EdFVK90O\n KivZ6I2SCUIfedq5PSYZyFhezCZwBiZoKr7NJPV5XZLKIYftmNURpYg75e3ds34xnkEn/AZb2qe\n oJtDNinP0p44DnA==", "X-Developer-Key": "i=marcandre.lureau@redhat.com; a=openpgp;\n fpr=87A9BD933F87C606D276F62DDAE8E10975969CE5", "X-Scanned-By": "MIMEDefang 3.0 on 10.30.177.12", "Received-SPF": "pass client-ip=170.10.133.124;\n envelope-from=marcandre.lureau@redhat.com;\n helo=us-smtp-delivery-124.mimecast.com", "X-Spam_score_int": "-20", "X-Spam_score": "-2.1", "X-Spam_bar": "--", "X-Spam_report": "(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001,\n SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no", "X-Spam_action": "no action", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "When a D-Bus VC chardev is instantiated, export an extra\norg.qemu.Display1.Chardev.VCEncoding interface on the chardev\nobject. This lets D-Bus display clients discover the encoding\n(cp437 or utf8) in use by the virtual console.\n\nSigned-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>\n---\n ui/dbus.h | 1 +\n ui/dbus-chardev.c | 10 ++++++++++\n ui/dbus.c | 6 ++++++\n ui/dbus-display1.xml | 18 ++++++++++++++++++\n 4 files changed, 35 insertions(+)", "diff": "diff --git a/ui/dbus.h b/ui/dbus.h\nindex 986d7774601..e4e78590b49 100644\n--- a/ui/dbus.h\n+++ b/ui/dbus.h\n@@ -126,6 +126,7 @@ typedef struct DBusChardev {\n \n bool exported;\n QemuDBusDisplay1Chardev *iface;\n+ QemuDBusDisplay1ChardevVCEncoding *iface_vc_encoding;\n } DBusChardev;\n \n DECLARE_INSTANCE_CHECKER(DBusChardev, DBUS_CHARDEV, TYPE_CHARDEV_DBUS)\ndiff --git a/ui/dbus-chardev.c b/ui/dbus-chardev.c\nindex 9442b475517..55117029acc 100644\n--- a/ui/dbus-chardev.c\n+++ b/ui/dbus-chardev.c\n@@ -53,6 +53,15 @@ dbus_display_chardev_export(DBusDisplay *dpy, DBusChardev *chr)\n sk = g_dbus_object_skeleton_new(path);\n g_dbus_object_skeleton_add_interface(\n sk, G_DBUS_INTERFACE_SKELETON(chr->iface));\n+ if (chr->iface_vc_encoding) {\n+ const char *interfaces[] = {\n+ \"org.qemu.Display1.Chardev.VCEncoding\",\n+ NULL\n+ };\n+ g_dbus_object_skeleton_add_interface(\n+ sk, G_DBUS_INTERFACE_SKELETON(chr->iface_vc_encoding));\n+ g_object_set(chr->iface, \"interfaces\", interfaces, NULL);\n+ }\n g_dbus_object_manager_server_export(dpy->server, sk);\n chr->exported = true;\n }\n@@ -290,6 +299,7 @@ char_dbus_finalize(Object *obj)\n };\n \n dbus_display_notify(&event);\n+ g_clear_object(&dc->iface_vc_encoding);\n g_clear_object(&dc->iface);\n }\n \ndiff --git a/ui/dbus.c b/ui/dbus.c\nindex 59b73e0aa94..e02a94df2f3 100644\n--- a/ui/dbus.c\n+++ b/ui/dbus.c\n@@ -514,6 +514,7 @@ CHARDEV_VC_ENCODING_PROPERTY_DEFINE(DBUS_VC_CHARDEV)\n static bool\n dbus_vc_open(Chardev *chr, ChardevBackend *backend, Error **errp)\n {\n+ DBusChardev *dc = DBUS_CHARDEV(chr);\n DBusVCChardev *vc = DBUS_VC_CHARDEV(chr);\n ChardevClass *parent =\n CHARDEV_CLASS(object_class_by_name(TYPE_CHARDEV_DBUS));\n@@ -522,6 +523,11 @@ dbus_vc_open(Chardev *chr, ChardevBackend *backend, Error **errp)\n if (be->has_encoding) {\n vc->encoding = be->encoding;\n }\n+ dc->iface_vc_encoding =\n+ qemu_dbus_display1_chardev_vcencoding_skeleton_new();\n+ qemu_dbus_display1_chardev_vcencoding_set_encoding(\n+ dc->iface_vc_encoding,\n+ qapi_enum_lookup(&ChardevVCEncoding_lookup, vc->encoding));\n \n return parent->chr_open(chr, backend, errp);\n }\ndiff --git a/ui/dbus-display1.xml b/ui/dbus-display1.xml\nindex 4a41a7e0f34..d96bae2ed64 100644\n--- a/ui/dbus-display1.xml\n+++ b/ui/dbus-display1.xml\n@@ -1141,4 +1141,22 @@\n -->\n <property name=\"Interfaces\" type=\"as\" access=\"read\"/>\n </interface>\n+\n+ <!--\n+ org.qemu.Display1.Chardev.VCEncoding:\n+\n+ Provides encoding information for virtual console chardevs.\n+\n+ This interface is present on chardev objects that are virtual\n+ consoles, and exposes the character encoding used by the guest.\n+ -->\n+ <interface name=\"org.qemu.Display1.Chardev.VCEncoding\">\n+ <!--\n+ Encoding:\n+\n+ The character encoding used by the virtual console\n+ (matching ``ChardevVCEncoding``): ``cp437`` or ``utf8``.\n+ -->\n+ <property name=\"Encoding\" type=\"s\" access=\"read\"/>\n+ </interface>\n </node>\n", "prefixes": [ "v3", "05/26" ] }