From nobody Sat Feb 7 07:12:06 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=quarantine dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1769463421; cv=none; d=zohomail.com; s=zohoarc; b=VY84pyLhbAGC08nUxl9cdWuOryCsZaP7ZZ9CK6lBft6ltun+jszyy6czDlNYQrMhdPyDwnm+GNTNLx3QOv/01E0B36PgbKK5MOBcJ0q6TXzz6EGR2Ei60Kcv9oYirtBNV6k8keUTeZwkVEjIyJr8bbKRsV7CboXh5DhSvFFd744= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1769463421; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=8rL0AQZMo/YY0quRtMt3oVsuGltDVpd+3XkWVPidUEU=; b=C6GAsKCBJ3XJeu3zWVO9px9x0GfbkVEROyXT0E7TRW9d0iLwmoNpnB34erxiIyRAEDiQtrhPGwjUM+egJqZrYtfQA3Lw1OJO4fsxaqxnfpCZlYLf8R4kK+fflcwZv95Yq2gyisTFzy1FnKeTBZ8rbcai+pBttHqYMtwgWmcnFxA= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=quarantine dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1769463421935406.7254376426224; Mon, 26 Jan 2026 13:37:01 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vkUG3-0003jV-Qy; Mon, 26 Jan 2026 16:36:27 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vkUG1-0003id-Sn for qemu-devel@nongnu.org; Mon, 26 Jan 2026 16:36:25 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vkUG0-0003Lh-Dy for qemu-devel@nongnu.org; Mon, 26 Jan 2026 16:36:25 -0500 Received: from mail-qt1-f198.google.com (mail-qt1-f198.google.com [209.85.160.198]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-513-xnaecXWgP8WovYzFhhvhJg-1; Mon, 26 Jan 2026 16:36:20 -0500 Received: by mail-qt1-f198.google.com with SMTP id d75a77b69052e-5014d8b3ae0so131373951cf.1 for ; Mon, 26 Jan 2026 13:36:20 -0800 (PST) Received: from x1.com ([142.188.210.156]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-502f7f9cd9esm89769281cf.33.2026.01.26.13.36.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Jan 2026 13:36:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1769463383; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=8rL0AQZMo/YY0quRtMt3oVsuGltDVpd+3XkWVPidUEU=; b=LUtfCWtAXh6reztDGfXy92RnMY1w4ooHx0jSo2jOEQEmTzVE0ksEJRQIX8qEUn8wvsnCka L6LjPvDbdrBlwl+fFuS9NaoGoCo3n4iTzs2LeqEicoNWZCNOSc/gdUt7SJ0RADKcVR+MIu Amrhclt4VrSXwfHU8pRumCz/TLnrE9I= X-MC-Unique: xnaecXWgP8WovYzFhhvhJg-1 X-Mimecast-MFC-AGG-ID: xnaecXWgP8WovYzFhhvhJg_1769463380 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=google; t=1769463380; x=1770068180; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=8rL0AQZMo/YY0quRtMt3oVsuGltDVpd+3XkWVPidUEU=; b=ebBhY4IaVt67dpsckxvYd2ZsocfQ1DtOt4xkvjxVMxrhMLQpnJvckgzCKves47vbyO v/QBX3jeM0M3Zb+HqzFURoal3UiYEVMHMLE1XPp6FvcE5joLlpDIWuAZl4jqkn9gV+9r lw0m6Ne87a+KNjTG+uNpwsdwZOZ5t6HC8wKIn0oT9GLGx85B2n2U2LAuxtlfnB7xi576 kQGXO4JCle6MNUh+6yBeTdV6xluArnWMbhH6lfrFEl3Z2eAYOfyfYfVMqop19ZgqG4R9 hvA75GQjhNEGxAI8Bspa8ea7FunsHmr1pEZCLoiTYyVX+BkeF7T4up/j7qqIsPhEo5sE iflw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1769463380; x=1770068180; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=8rL0AQZMo/YY0quRtMt3oVsuGltDVpd+3XkWVPidUEU=; b=oHjBJgc6zLih+OnTFDwZbO4niN+ILuEDkojgK8MF/ygotF6C0PclXDHkSc9JszmAkr r1dTS5Hyx1GYuOtIUy/4xuckqva4IXu97XvFeLkLeYbUA/H0J8ILOjECI+imfx5fQO2T hU3i+UqNO0tGXNVZGA5zkyD03vJH82bzYDJfRS5Uim7Qa4VrdT9zngdYvmR19+oNnJLA Ct/I+0a27vd4mBpt3UuSnn1xeWg9MjlU3NBGhfAVPdeQicQTzRI3CycNKSUHKn8IMs4Z WsimApYqS/hKXwwT+E9nHxbRdjoDQ10uksKtTKrjYrs5zo+f2IqOKsIFMFWuP6xB14os IWwg== X-Gm-Message-State: AOJu0YwChj4N1eYMaS3bpgIYvUV4EUcjR5q/ev7k5OjvQqwuLXvyCRJP /rBfc93ZuQ4iHjjKSbFSGtvNgUZPed03SXZkUxtqQWFq8T2PnAK8g1hCVyYsyo5Xkme0pssT9+h c6VF559YDkmaDrkPgHbDoYOl4Ik2QFtyki6obp4YzFjR8wUJ1LlCoi7z8vVvkY1QAQDb9BtHvka zqr7/ZScabRaz1m+OhGrl7U/hVKjI617w0On5SWQ== X-Gm-Gg: AZuq6aIB+3R66mRODnANBtndg+Jva5Von2RsVI+KFM5NGOoAe7ycuwpLr7bV1q3iTP2 faArQeAsCXi9UJ3YjPb1FfJzopqWm+GjGZEp3j9KU23h9jXJkODAisZ8jF5TgLOB+5BxwEf3V0M KDsPWJHe77NfWu19jYwP5MsEGpq6cOFEwrEX9M1EdkNWLewd3GblAS8VXWWcOXhTHTAxUtPvA87 MowXZ3EKMBWOZ7oDiUs/Azgm2xBFRXLqYHI4oDUXo2nCt80tKY0A6gXChnGDRXrn6noHJek2z7o cn+8Amk1vOhUS+79+AOVKjA1cku1Z90tE2hzkhjvyPAJmYSSqQd/gJoXFWVomXeBvwAyp8RDX+s 0 X-Received: by 2002:a05:622a:110b:b0:4ff:c295:3c3e with SMTP id d75a77b69052e-50314c22e67mr68533731cf.10.1769463379878; Mon, 26 Jan 2026 13:36:19 -0800 (PST) X-Received: by 2002:a05:622a:110b:b0:4ff:c295:3c3e with SMTP id d75a77b69052e-50314c22e67mr68533341cf.10.1769463379382; Mon, 26 Jan 2026 13:36:19 -0800 (PST) From: Peter Xu To: qemu-devel@nongnu.org Cc: Prasad Pandit , Stefan Hajnoczi , peterx@redhat.com, Fabiano Rosas , Juraj Marcin Subject: [PATCH v2 1/5] migration: Add a tracepoint for invoking migration notifiers Date: Mon, 26 Jan 2026 16:36:10 -0500 Message-ID: <20260126213614.3815900-2-peterx@redhat.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260126213614.3815900-1-peterx@redhat.com> References: <20260126213614.3815900-1-peterx@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=peterx@redhat.com; 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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, 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 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1769463424774154100 Content-Type: text/plain; charset="utf-8" Reviewed-by: Fabiano Rosas Acked-by: Stefan Hajnoczi Signed-off-by: Peter Xu --- migration/migration.c | 2 ++ migration/trace-events | 1 + 2 files changed, 3 insertions(+) diff --git a/migration/migration.c b/migration/migration.c index b103a82fc0..341b9be80e 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -1528,6 +1528,8 @@ int migration_call_notifiers(MigrationEventType type,= Error **errp) GSList *elem, *next; int ret; =20 + trace_migration_call_notifiers(type); + e.type =3D type; =20 for (elem =3D migration_state_notifiers[mode]; elem; elem =3D next) { diff --git a/migration/trace-events b/migration/trace-events index 91d7506634..90629f828f 100644 --- a/migration/trace-events +++ b/migration/trace-events @@ -198,6 +198,7 @@ process_incoming_migration_co_end(int ret) "ret=3D%d" process_incoming_migration_co_postcopy_end_main(void) "" postcopy_preempt_enabled(bool value) "%d" migration_precopy_complete(void) "" +migration_call_notifiers(int type) "type=3D%d" =20 # migration-stats migration_transferred_bytes(uint64_t qemu_file, uint64_t multifd, uint64_t= rdma) "qemu_file %" PRIu64 " multifd %" PRIu64 " RDMA %" PRIu64 --=20 2.50.1