{"id":2221143,"url":"http://patchwork.ozlabs.org/api/1.0/patches/2221143/?format=json","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.0/projects/14/?format=json","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":"<20260408100605.66795-2-philmd@linaro.org>","date":"2026-04-08T10:06:04","name":"[PATCH-for-11.0?,1/2] io: Clear dangling GLib event source tag","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"9d72b672e34fcb2dcdb16bd2d2c3c1a08b499a76","submitter":{"id":85046,"url":"http://patchwork.ozlabs.org/api/1.0/people/85046/?format=json","name":"Philippe Mathieu-Daudé","email":"philmd@linaro.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260408100605.66795-2-philmd@linaro.org/mbox/","series":[{"id":499196,"url":"http://patchwork.ozlabs.org/api/1.0/series/499196/?format=json","date":"2026-04-08T10:06:04","name":"io: use g_clear_handle_id() for GSource cleanup","version":1,"mbox":"http://patchwork.ozlabs.org/series/499196/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2221143/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 (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=LS2OjBEO;\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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charset=UTF-8","Content-Transfer-Encoding":"8bit","Received-SPF":"pass client-ip=2a00:1450:4864:20::32f;\n envelope-from=philmd@linaro.org; helo=mail-wm1-x32f.google.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, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n 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":"Following commit 34aad589019 (\"hw/char/virtio-console: clear\ndangling GLib event source tag\"), prevent stale tags from\nbeing reused by clearing dangling GLib event source tag during\nthe cleanup phase (finalize, unrealize).\n\nInspiread-by: Matthew Penney <matt@matthewpenney.net>\nSigned-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>\n---\n hw/usb/redirect.c                     | 4 +---\n io/channel-websock.c                  | 8 ++------\n target/i386/kvm/tdx-quote-generator.c | 5 +----\n 3 files changed, 4 insertions(+), 13 deletions(-)","diff":"diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c\nindex fda5bbca676..100afbdb06a 100644\n--- a/hw/usb/redirect.c\n+++ b/hw/usb/redirect.c\n@@ -1494,9 +1494,7 @@ static void usbredir_unrealize(USBDevice *udev)\n     if (dev->parser) {\n         usbredirparser_destroy(dev->parser);\n     }\n-    if (dev->watch) {\n-        g_source_remove(dev->watch);\n-    }\n+    g_clear_handle_id(&dev->watch, g_source_remove);\n \n     free(dev->filter_rules);\n     qemu_del_vm_change_state_handler(dev->vmstate);\ndiff --git a/io/channel-websock.c b/io/channel-websock.c\nindex 9902b014f79..da7e7c9e345 100644\n--- a/io/channel-websock.c\n+++ b/io/channel-websock.c\n@@ -950,12 +950,8 @@ static void qio_channel_websock_finalize(Object *obj)\n     buffer_free(&ioc->encinput);\n     buffer_free(&ioc->encoutput);\n     buffer_free(&ioc->rawinput);\n-    if (ioc->hs_io_tag) {\n-        g_source_remove(ioc->hs_io_tag);\n-    }\n-    if (ioc->io_tag) {\n-        g_source_remove(ioc->io_tag);\n-    }\n+    g_clear_handle_id(&ioc->hs_io_tag, g_source_remove);\n+    g_clear_handle_id(&ioc->io_tag, g_source_remove);\n     error_free(ioc->io_err);\n     object_unref(OBJECT(ioc->master));\n }\ndiff --git a/target/i386/kvm/tdx-quote-generator.c b/target/i386/kvm/tdx-quote-generator.c\nindex dee8334b27a..002bc40c8a8 100644\n--- a/target/i386/kvm/tdx-quote-generator.c\n+++ b/target/i386/kvm/tdx-quote-generator.c\n@@ -74,10 +74,7 @@ static void encode_header(char *buf, size_t len, uint32_t size) {\n static void tdx_generate_quote_cleanup(TdxGenerateQuoteTask *task)\n {\n     timer_del(&task->timer);\n-\n-    if (task->watch) {\n-        g_source_remove(task->watch);\n-    }\n+    g_clear_handle_id(&task->watch, g_source_remove);\n     qio_channel_close(QIO_CHANNEL(task->sioc), NULL);\n     object_unref(OBJECT(task->sioc));\n \n","prefixes":["PATCH-for-11.0?","1/2"]}