From nobody Wed Nov 19 20:20:24 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 1702383867774209.03139761841885; Tue, 12 Dec 2023 04:24:27 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rD1jH-0005Bi-Aq; Tue, 12 Dec 2023 07:19:15 -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 1rD1jF-0005Aw-2j; Tue, 12 Dec 2023 07:19:13 -0500 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 ) id 1rD1jC-0000Ic-HX; Tue, 12 Dec 2023 07:19:11 -0500 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 300BB3AEF9; Tue, 12 Dec 2023 15:18:49 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id EB80E3B947; Tue, 12 Dec 2023 15:18:31 +0300 (MSK) Received: (nullmailer pid 1003416 invoked by uid 1000); Tue, 12 Dec 2023 12:18:31 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Richard Henderson , Michael Tokarev Subject: [Stable-8.1.4 06/31] linux-user: Fix loaddr computation for some elf files Date: Tue, 12 Dec 2023 15:17:54 +0300 Message-Id: <20231212121831.1003318-6-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: 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=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: 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: 1702383869894100001 Content-Type: text/plain; charset="utf-8" From: Richard Henderson The file offset of the load segment is not relevant to the low address, only the beginning of the virtual address page. Cc: qemu-stable@nongnu.org Fixes: a93934fecd4 ("elf: take phdr offset into account when calculating th= e program load address") Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1952 Signed-off-by: Richard Henderson Reviewed-by: Michael Tokarev (cherry picked from commit 82d70a84c8ee42ef969a9cfddc0f5b30b16165f5) Signed-off-by: Michael Tokarev diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 47170fe5d3..b1462842b6 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -3093,7 +3093,7 @@ static void load_elf_image(const char *image_name, in= t image_fd, for (i =3D 0; i < ehdr->e_phnum; ++i) { struct elf_phdr *eppnt =3D phdr + i; if (eppnt->p_type =3D=3D PT_LOAD) { - abi_ulong a =3D eppnt->p_vaddr - eppnt->p_offset; + abi_ulong a =3D eppnt->p_vaddr & TARGET_PAGE_MASK; if (a < loaddr) { loaddr =3D a; } --=20 2.39.2