From nobody Mon Jul 27 12:14:34 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; 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=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1784908998; cv=none; d=zohomail.com; s=zohoarc; b=jgZFjPt/AIoGuXhLhKSgMCGUs/ULLtJ3hGFm8UZ8m1wJBVN3LyL9xUL6D2N5hWe4wQkUfabFyeFr7r/g/oWBFyc+h+Xe9Q4y9XYfqQ6aGWPOl1mzqWOhpZElkVoCKM9SP/J5owfWgD0eE42yCDjuyPe87Xq78JgP+2V+2JKWPJE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1784908998; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:Reply-To:Sender:Subject:Subject:To:To:Message-Id; bh=8yKECUjymO71suk2fNVyK9Yp0kqCIpVZmxJeXKzQNQg=; b=EtYn5HITTU4LVdg6OzGtP99yWGg/04yg1jQpQKBaqdq7zkbF5MC2u98MZ3ruAJNCaVMUXPxSUDHLcnaFp3QZvfKFa0HaImfczHjhgp8aC07ejeNWYImHCChcRfcV3idBa/w5A1WFlg/F5qpMKS9pPKqHMENwpxPqMjIAUEG+Rdw= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; 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 lists1p.gnu.org (lists1p.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1784908997985816.3241442071816; Fri, 24 Jul 2026 09:03:17 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1wnILs-0004Mh-43; Fri, 24 Jul 2026 12:02:20 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1wnILa-000475-T2 for qemu-devel@nongnu.org; Fri, 24 Jul 2026 12:02:11 -0400 Received: from hades.hosts.managarm.org ([195.201.36.94]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1wnILZ-0006TV-3I for qemu-devel@nongnu.org; Fri, 24 Jul 2026 12:02:02 -0400 Received: from white.localdomain (pd9f9de93.dip0.t-ipconnect.de [217.249.222.147]) by hades.hosts.managarm.org (Postfix) with ESMTPSA id C9FFF3FB17; Fri, 24 Jul 2026 16:01:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=managarm.org; s=2021; t=1784908917; bh=kyMGBzHyhNvrLlDQQiEDsaUBYaz1xj8MSYWo+i3IWoc=; h=From:To:Cc:Subject:Date:From; b=zP2rFPSqRJH5U3m+8JujtmKElSmniTp/novaen8MavMC/DlV+sezOftRdv3XqjW2Z PC5Y7ckUwdTEoIrrKZYBApGfYR+7vvExkAxmpex2qdNBnOSzydQDlThEXhH+V5TVIM 9BKjvhsC3CQCoTIxuc5tb4pkEQ2GHFb7pgmAKQK++w1Odgaoagb7i32ojcdYirVjru h19bbc6+fnmbAn1w8CIChrk17i0jSG/78+1XBhFkTjUAtcPOh85uG6EUOSY7jaVrne m3yS61nY/nNmToNPKsW4mwCyOcMbInzFVlMzQieVzAhqK7xXo9vjdWl1FxhV5L1NAw jnkfvAZE+pyvg== To: qemu-devel@nongnu.org Cc: no92 , Laurent Vivier , Helge Deller , Pierrick Bouvier Subject: [PATCH] linux-user: fix incorrect msg_l[sr]pid members of target_msqid_ds Date: Fri, 24 Jul 2026 18:01:04 +0200 Message-ID: <20260724160105.3787888-1-leo@managarm.org> X-Mailer: git-send-email 2.54.0 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=lists1p.gnu.org; Received-SPF: pass client-ip=195.201.36.94; envelope-from=leo@managarm.org; helo=hades.hosts.managarm.org 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: , Reply-to: no92 From: no92 via qemu development Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1784909000777158500 Content-Type: text/plain; charset="utf-8" The members are declared as __kernel_pid_t in Linux UAPI headers. Analogous members in struct target_shmid_ds (shm_[cl]pid) are also declared as abi_int. Fixes: 1c54ff97bbde ("linux-user: fix and cleanup IPCOP_msg* ipc calls hand= ling") Signed-off-by: no92 Reviewed-by: Pierrick Bouvier --- linux-user/syscall.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 3da5530d42..616d543c7f 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -4234,8 +4234,8 @@ struct target_msqid_ds abi_ulong __msg_cbytes; abi_ulong msg_qnum; abi_ulong msg_qbytes; - abi_ulong msg_lspid; - abi_ulong msg_lrpid; + abi_int msg_lspid; + abi_int msg_lrpid; abi_ulong __unused4; abi_ulong __unused5; }; @@ -4255,8 +4255,8 @@ static inline abi_long target_to_host_msqid_ds(struct= msqid_ds *host_md, host_md->__msg_cbytes =3D tswapal(target_md->__msg_cbytes); host_md->msg_qnum =3D tswapal(target_md->msg_qnum); host_md->msg_qbytes =3D tswapal(target_md->msg_qbytes); - host_md->msg_lspid =3D tswapal(target_md->msg_lspid); - host_md->msg_lrpid =3D tswapal(target_md->msg_lrpid); + host_md->msg_lspid =3D tswap32(target_md->msg_lspid); + host_md->msg_lrpid =3D tswap32(target_md->msg_lrpid); unlock_user_struct(target_md, target_addr, 0); return 0; } @@ -4276,8 +4276,8 @@ static inline abi_long host_to_target_msqid_ds(abi_ul= ong target_addr, target_md->__msg_cbytes =3D tswapal(host_md->__msg_cbytes); target_md->msg_qnum =3D tswapal(host_md->msg_qnum); target_md->msg_qbytes =3D tswapal(host_md->msg_qbytes); - target_md->msg_lspid =3D tswapal(host_md->msg_lspid); - target_md->msg_lrpid =3D tswapal(host_md->msg_lrpid); + target_md->msg_lspid =3D tswap32(host_md->msg_lspid); + target_md->msg_lrpid =3D tswap32(host_md->msg_lrpid); unlock_user_struct(target_md, target_addr, 1); return 0; } --=20 2.54.0