Message ID | 20230517091042.3626593-21-mjt@msgid.tls.msk.ru |
---|---|
State | New |
Headers | show
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; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=<UNKNOWN>) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QLnSP1mPTz20dq for <incoming@patchwork.ozlabs.org>; Wed, 17 May 2023 19:12:37 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces@nongnu.org>) id 1pzDCO-0002Fs-BO; Wed, 17 May 2023 05:11:56 -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 <mjt@tls.msk.ru>) id 1pzDBl-0000z9-2J; Wed, 17 May 2023 05:11:17 -0400 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <mjt@tls.msk.ru>) id 1pzDBi-0006Q1-A1; Wed, 17 May 2023 05:11:16 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 05707683B; Wed, 17 May 2023 12:10:46 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id 6C8A55F0C; Wed, 17 May 2023 12:10:45 +0300 (MSK) Received: (nullmailer pid 3626730 invoked by uid 1000); Wed, 17 May 2023 09:10:42 -0000 From: Michael Tokarev <mjt@tls.msk.ru> To: qemu-stable@nongnu.org Cc: qemu-devel@nongnu.org, =?utf-8?q?C=C3=A9dric_Le_Goater?= <clg@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, =?utf-8?q?Daniel_P_=2E_Berrang=C3=A9?= <berrange@redhat.com>, Daniel Henrique Barboza <danielhb413@gmail.com>, =?utf-8?q?Philippe_Mathieu?= =?utf-8?q?-Daud=C3=A9?= <philmd@linaro.org>, Thomas Huth <thuth@redhat.com> Subject: [PATCH v7.2.3 21/30] async: Suppress GCC13 false positive in aio_bh_poll() Date: Wed, 17 May 2023 12:10:33 +0300 Message-Id: <20230517091042.3626593-21-mjt@msgid.tls.msk.ru> X-Mailer: git-send-email 2.39.2 In-Reply-To: <cover.1684310574.git.mjt@msgid.tls.msk.ru> References: <cover.1684310574.git.mjt@msgid.tls.msk.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <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>, <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 |
Series |
Patch Round-up for stable 7.2.3, freeze on 2023-05-27
|
expand
|
diff --git a/util/async.c b/util/async.c index 63434ddae4..f449c3444e 100644 --- a/util/async.c +++ b/util/async.c @@ -158,7 +158,21 @@ int aio_bh_poll(AioContext *ctx) int ret = 0; QSLIST_MOVE_ATOMIC(&slice.bh_list, &ctx->bh_list); + + /* + * GCC13 [-Werror=dangling-pointer=] complains that the local variable + * 'slice' is being stored in the global 'ctx->bh_slice_list' but the + * list is emptied before this function returns. + */ +#if !defined(__clang__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wpragmas" +#pragma GCC diagnostic ignored "-Wdangling-pointer=" +#endif QSIMPLEQ_INSERT_TAIL(&ctx->bh_slice_list, &slice, next); +#if !defined(__clang__) +#pragma GCC diagnostic pop +#endif while ((s = QSIMPLEQ_FIRST(&ctx->bh_slice_list))) { QEMUBH *bh;