From nobody Sun Dec 14 21:54:18 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1752222380598262.0890767704067; Fri, 11 Jul 2025 01:26:20 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ua94x-0007p9-FL; Fri, 11 Jul 2025 04:25:59 -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 1ua8yh-0006UM-SF; Fri, 11 Jul 2025 04:19:32 -0400 Received: from isrv.corpit.ru ([212.248.84.144]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ua8yf-0004J9-9A; Fri, 11 Jul 2025 04:19:30 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 97AEC1356E0; Fri, 11 Jul 2025 11:17:19 +0300 (MSK) Received: from think4mjt.tls.msk.ru (mjtthink.wg.tls.msk.ru [192.168.177.146]) by tsrv.corpit.ru (Postfix) with ESMTP id 8EA9623FA55; Fri, 11 Jul 2025 11:17:46 +0300 (MSK) From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Fiona Ebner , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Kevin Wolf , Michael Tokarev Subject: [Stable-10.0.3 21/39] hw/core/qdev-properties-system: Add missing return in set_drive_helper() Date: Fri, 11 Jul 2025 11:16:17 +0300 Message-ID: <20250711081745.1785806-21-mjt@tls.msk.ru> X-Mailer: git-send-email 2.47.2 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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=212.248.84.144; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, 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-ZM-MESSAGEID: 1752222381236116600 From: Fiona Ebner Currently, changing the 'drive' property of e.g. a scsi-hd object will result in an assertion failure if the aio context of the block node it's replaced with doesn't match the current aio context: > bdrv_replace_child_noperm: Assertion `bdrv_get_aio_context(old_bs) =3D=3D > bdrv_get_aio_context(new_bs)' failed. The problematic scenario is already detected, but a 'return' statement was missing. Cc: qemu-stable@nongnu.org Fixes: d1a58c176a ("qdev: allow setting drive property for realized device") Signed-off-by: Fiona Ebner Message-ID: <20250523070211.280498-1-f.ebner@proxmox.com> Reviewed-by: Daniel P. Berrang=C3=A9 Reviewed-by: Kevin Wolf Signed-off-by: Kevin Wolf (cherry picked from commit eef2dd03f948a512499775043bdc0c5c88d8a2dd) Signed-off-by: Michael Tokarev diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-sys= tem.c index a7dde73c29..6b73127123 100644 --- a/hw/core/qdev-properties-system.c +++ b/hw/core/qdev-properties-system.c @@ -145,6 +145,7 @@ static void set_drive_helper(Object *obj, Visitor *v, c= onst char *name, if (ctx !=3D bdrv_get_aio_context(bs)) { error_setg(errp, "Different aio context is not supported for n= ew " "node"); + return; } =20 blk_replace_bs(blk, bs, errp); --=20 2.47.2