From nobody Tue Feb 10 09:10:48 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=none dis=none) header.from=yandex-team.com ARC-Seal: i=1; a=rsa-sha256; t=1770547309; cv=none; d=zohomail.com; s=zohoarc; b=K/8gcdWcsD2TzIdHGy4qi+nNszSRQH17/wcOCOkWvRSrFjBWnuZzmoaqH+mXze6RfSwDBH0rql0FSnCpaCGyM3SY1YQ0nL/GLSvGlBEkwCF6hYcZyYii/QIhaFGGfd5hpfWXkGYpa3Uq8I2i8DN+im2a2BKFpANe+l+apKQLJ6A= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1770547309; 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=O7UmaUaZH2MwuV93uGlmz+EHInB8iHY0nDVJhhkIj6A=; b=BFmopD6SOMxgHxuOZMZYP/hvWGqV0M4+PSN+7E9bEQN0vF4CLFVv3F31xtzWSSANrwiVqFrwcs5ScMWYS1gcg4KenEoRBsmr0XUxK3ZGCOXmjy0wytFOwPVXCfP8pcpSzJlLin2ZXGKB84W5FlZ92Cqgj2eOKf4ElDzHL8947R4= 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 1770547309931636.5384896808864; Sun, 8 Feb 2026 02:41:49 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vp2EI-0004D6-7G; Sun, 08 Feb 2026 05:41:26 -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 1vp2EG-0004Af-BF; Sun, 08 Feb 2026 05:41:24 -0500 Received: from forwardcorp1d.mail.yandex.net ([2a02:6b8:c41:1300:1:45:d181:df01]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vp2EE-00078y-N3; Sun, 08 Feb 2026 05:41:24 -0500 Received: from mail-nwsmtp-smtp-corp-main-68.klg.yp-c.yandex.net (mail-nwsmtp-smtp-corp-main-68.klg.yp-c.yandex.net [IPv6:2a02:6b8:c42:94a9:0:640:a3fa:0]) by forwardcorp1d.mail.yandex.net (Yandex) with ESMTPS id 26F84804EB; Sun, 08 Feb 2026 13:41:21 +0300 (MSK) Received: from heifetz-lin.yandex-team.ru (unknown [2a02:6bf:8080:d25::1:35]) by mail-nwsmtp-smtp-corp-main-68.klg.yp-c.yandex.net (smtpcorp/Yandex) with ESMTPSA id WeNYFo1Apa60-xYi2SYyo; Sun, 08 Feb 2026 13:41:20 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex-team.com; s=default; t=1770547281; bh=O7UmaUaZH2MwuV93uGlmz+EHInB8iHY0nDVJhhkIj6A=; h=Message-Id:Date:In-Reply-To:Cc:Subject:References:To:From; b=jn+aI2p0QaxnKENYaIgswDrTXXEJzCMiCJOD5chnHLIGmU1fRV9e6LQeuDlWhTO0W VHlgG//qiCfYRD4pv/86pVB15K6TNSGZVP90StvA64rhzBLlc0rO6dcVjkC44v1T9H EDcy/gKqF6rytgrQQx+K1eaMh40fkHexU3uZkZ3w= Authentication-Results: mail-nwsmtp-smtp-corp-main-68.klg.yp-c.yandex.net; dkim=pass header.i=@yandex-team.com From: Sergei Heifetz To: qemu-devel@nongnu.org Cc: qemu-trivial@nongnu.org Subject: [PATCH v3 2/4] dump/dump.c: reorder usage and assertion of block Date: Sun, 8 Feb 2026 15:39:56 +0500 Message-Id: <20260208103958.121455-3-heifetz@yandex-team.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260208103958.121455-1-heifetz@yandex-team.com> References: <20260208103958.121455-1-heifetz@yandex-team.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=2a02:6b8:c41:1300:1:45:d181:df01; envelope-from=heifetz@yandex-team.com; helo=forwardcorp1d.mail.yandex.net 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, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, 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: 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 @yandex-team.com) X-ZM-MESSAGEID: 1770547311450154100 Content-Type: text/plain; charset="utf-8" Reorder the code so the assertion of block occurs before it is used in the subsequent lines. Signed-off-by: Sergei Heifetz --- dump/dump.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/dump/dump.c b/dump/dump.c index f7a99a7af2..80ed6c8d21 100644 --- a/dump/dump.c +++ b/dump/dump.c @@ -1288,6 +1288,7 @@ static bool get_next_page(GuestPhysBlock **blockptr, = uint64_t *pfnptr, /* block =3D=3D NULL means the start of the iteration */ if (!block) { block =3D QTAILQ_FIRST(&s->guest_phys_blocks.head); + assert(block); *blockptr =3D block; addr =3D block->target_start; *pfnptr =3D dump_paddr_to_pfn(s, addr); @@ -1295,7 +1296,6 @@ static bool get_next_page(GuestPhysBlock **blockptr, = uint64_t *pfnptr, *pfnptr +=3D 1; addr =3D dump_pfn_to_paddr(s, *pfnptr); } - assert(block !=3D NULL); =20 while (1) { if (addr >=3D block->target_start && addr < block->target_end) { --=20 2.34.1