From nobody Wed Oct 23 01:37:26 2024 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=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1727183379; cv=none; d=zohomail.com; s=zohoarc; b=gVVktQzmckQITCNNxrqRW4vhowzEuQIBDBF+oGXhM3yRj994Clv5MnoxUryLR9ntYhcwdZ7zYfkeqG/GLEFnRP+j3tSWcA2rDvnY4GlsTxk+MpJ+iCJlol3LN+64MKGQZuhqBLLH2JbI/naYCJjED5NQYW0OEZfAQ9dT+wyih68= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1727183379; h=Content-Type: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=OgOMuueupXqkkM9j2IUo8fknwQ3ZRkaqVwWw2fZDJ0A=; b=XU3s3Ma9Ss+dbzAgUXE0eCnH4IjM7ebilX+fAzzASrqoOsJdZECp17JT4zwKNF0jCHgiB7zPS7bTiTwow9b8/Breu+uF33ijgBiKm+BDagbYuKk9b9kP5QkWL3dRzTO7hiBrcw1YQ5ddu3WN6GCpOs68X+PkCWpYGcAra7Com3o= 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=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1727183379373665.1131007883555; Tue, 24 Sep 2024 06:09:39 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1st5HU-0001Kc-Nv; Tue, 24 Sep 2024 09:08:41 -0400 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 1st5G2-0002I4-EN for qemu-devel@nongnu.org; Tue, 24 Sep 2024 09:07:12 -0400 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 1st5G0-0000ZJ-UM for qemu-devel@nongnu.org; Tue, 24 Sep 2024 09:07:10 -0400 Received: from mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-659-2tkFgjMxO5mDAQOmUVnLYw-1; Tue, 24 Sep 2024 09:07:05 -0400 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (unknown [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 5A85F18EB279; Tue, 24 Sep 2024 13:07:02 +0000 (UTC) Received: from localhost (unknown [10.39.208.3]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id B1F6B193497D; Tue, 24 Sep 2024 13:07:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1727183228; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=OgOMuueupXqkkM9j2IUo8fknwQ3ZRkaqVwWw2fZDJ0A=; b=VsCxG9UmnFx0EPXqPiWVJuoPvHCvW74b66PWfSvwOUUJXOLE9GEzGRFskpJB3AujzljBl7 ncofKwWnwrB+jIgLJHof2W7bBtzDGmWG36NaosBBKF9bZ8gZA+RA//Ls/1BnmiViOSZzl7 iZilhUQcm6q0hEJijyQXNa05cH0C0cY= X-MC-Unique: 2tkFgjMxO5mDAQOmUVnLYw-1 From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: Song Gao , Peter Xu , Bin Meng , Mahmoud Mandour , Hyman Huang , Klaus Jensen , Alexandre Iooss , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Marcel Apfelbaum , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , John Snow , Jesper Devantier , Bin Meng , Greg Kurz , =?UTF-8?q?Eugenio=20P=C3=A9rez?= , Stefan Hajnoczi , Yuval Shaia , "Michael S. Tsirkin" , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Paolo Bonzini , Vladimir Sementsov-Ogievskiy , Christian Schoenebeck , Pierrick Bouvier , Fabiano Rosas , Keith Busch , Eric Blake , qemu-block@nongnu.org, Kevin Wolf , Laurent Vivier , Gerd Hoffmann , Fam Zheng , Eduardo Habkost , Stefano Garzarella , Hanna Reitz , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Subject: [PATCH v2 12/22] migration: fix -Werror=maybe-uninitialized false-positives Date: Tue, 24 Sep 2024 17:05:43 +0400 Message-ID: <20240924130554.749278-13-marcandre.lureau@redhat.com> In-Reply-To: <20240924130554.749278-1-marcandre.lureau@redhat.com> References: <20240924130554.749278-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 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=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.09, 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_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=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: 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: 1727183383048116600 From: Marc-Andr=C3=A9 Lureau ../migration/dirtyrate.c:186:5: error: =E2=80=98records=E2=80=99 may be use= d uninitialized [-Werror=3Dmaybe-uninitialized] ../migration/dirtyrate.c:168:12: error: =E2=80=98gen_id=E2=80=99 may be use= d uninitialized [-Werror=3Dmaybe-uninitialized] ../migration/migration.c:2273:5: error: =E2=80=98file=E2=80=99 may be used = uninitialized [-Werror=3Dmaybe-uninitialized] Signed-off-by: Marc-Andr=C3=A9 Lureau Acked-by: Peter Xu Reviewed-by: Hyman Huang --- migration/dirtyrate.c | 4 ++-- migration/migration.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/migration/dirtyrate.c b/migration/dirtyrate.c index 1d9db81299..32f398a754 100644 --- a/migration/dirtyrate.c +++ b/migration/dirtyrate.c @@ -149,12 +149,12 @@ int64_t vcpu_calculate_dirtyrate(int64_t calc_time_ms, unsigned int flag, bool one_shot) { - DirtyPageRecord *records; + DirtyPageRecord *records =3D NULL; int64_t init_time_ms; int64_t duration; int64_t dirtyrate; int i =3D 0; - unsigned int gen_id; + unsigned int gen_id =3D 0; =20 retry: init_time_ms =3D qemu_clock_get_ms(QEMU_CLOCK_REALTIME); diff --git a/migration/migration.c b/migration/migration.c index ae2be31557..021faee2f3 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -2278,7 +2278,7 @@ static bool migrate_handle_rp_resume_ack(MigrationSta= te *s, */ static void migration_release_dst_files(MigrationState *ms) { - QEMUFile *file; + QEMUFile *file =3D NULL; =20 WITH_QEMU_LOCK_GUARD(&ms->qemu_file_lock) { /* --=20 2.45.2.827.g557ae147e6