From patchwork Mon Mar 25 19:22:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ilya Leoshkevich X-Patchwork-Id: 1915823 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=QGtogi2N; dkim-atps=neutral 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=patchwork.ozlabs.org) 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 4V3NDw5CFBz1yXy for ; Tue, 26 Mar 2024 06:25:20 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ropwH-0006bx-9I; Mon, 25 Mar 2024 15:24:57 -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 1ropw9-0006bI-0V for qemu-devel@nongnu.org; Mon, 25 Mar 2024 15:24:49 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ropw5-0007uV-Py for qemu-devel@nongnu.org; Mon, 25 Mar 2024 15:24:48 -0400 Received: from pps.filterd (m0353722.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 42PIxFB2031715; Mon, 25 Mar 2024 19:24:44 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : content-transfer-encoding : mime-version; s=pp1; bh=PtHzLDtw97KMI8RioTmO4IejAd+WDCiTKGwfhwHtp4w=; b=QGtogi2NWULFUxV+RmnjQ8UltNx4EXHuMjsnADamAuctB6kz2Ximn+2vN4AKg3RfgpIi SOdQnSX4kYqDxFHC0vtGJp043ZftJKFM25LmoopJUlG1XB8siDB8GUlM9XoIOCdWjGDb FQflRgFICY5f6geTqcOApCUaiKeAvfzvFeBli+Sk+okGQ47fxSkrPdYOFX3iro0nIYdI QUdO09Pc74C46BVqxLrTClhwAAi+nPbRE6XIIPGQMcVz9o5z46UgNdy9Gyy+Q2gYUbZI I0wA0kqQS2Krha8JFJkZC9x1ldlQRYK3h/FUAWW/qQc9BeF5x+BCfV6ewijKLxcOh+Ce Gw== Received: from ppma21.wdc07v.mail.ibm.com (5b.69.3da9.ip4.static.sl-reverse.com [169.61.105.91]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3x3995rwr8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 25 Mar 2024 19:24:43 +0000 Received: from pps.filterd (ppma21.wdc07v.mail.ibm.com [127.0.0.1]) by ppma21.wdc07v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 42PHCkQd028790; Mon, 25 Mar 2024 19:24:43 GMT Received: from smtprelay04.fra02v.mail.ibm.com ([9.218.2.228]) by ppma21.wdc07v.mail.ibm.com (PPS) with ESMTPS id 3x2adp373b-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 25 Mar 2024 19:24:42 +0000 Received: from smtpav01.fra02v.mail.ibm.com (smtpav01.fra02v.mail.ibm.com [10.20.54.100]) by smtprelay04.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 42PJOdre17105184 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 25 Mar 2024 19:24:41 GMT Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0265020043; Mon, 25 Mar 2024 19:24:39 +0000 (GMT) Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9BBD920040; Mon, 25 Mar 2024 19:24:38 +0000 (GMT) Received: from localhost.localdomain (unknown [9.171.7.191]) by smtpav01.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 25 Mar 2024 19:24:38 +0000 (GMT) From: Ilya Leoshkevich To: Richard Henderson , Laurent Vivier , =?utf-8?q?Alex_Benn=C3=A9e?= Cc: qemu-devel@nongnu.org, Ilya Leoshkevich Subject: [PATCH v2 0/4] linux-user: Fix shmat(NULL) for h != g Date: Mon, 25 Mar 2024 20:22:58 +0100 Message-ID: <20240325192436.561154-1-iii@linux.ibm.com> X-Mailer: git-send-email 2.44.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: k_vOrP2kxqI2YmL3X_cxE62G8mNx_9MF X-Proofpoint-GUID: k_vOrP2kxqI2YmL3X_cxE62G8mNx_9MF X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-03-25_18,2024-03-21_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 mlxlogscore=851 phishscore=0 mlxscore=0 clxscore=1015 malwarescore=0 adultscore=0 impostorscore=0 lowpriorityscore=0 suspectscore=0 spamscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2403210000 definitions=main-2403250116 Received-SPF: pass client-ip=148.163.158.5; envelope-from=iii@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org v1: https://lore.kernel.org/qemu-devel/20240325153313.526888-1-iii@linux.ibm.com/ v1 -> v2: Remove an unnecessary ifdef, add R-Bs (Richard). Hi, I noticed that while shmat() now works with /proc/self/maps, shmat(NULL) got broken. This series fixes that along with two related strace issues, and adds a test. Best regards, Ilya Ilya Leoshkevich (4): linux-user: Fix semctl() strace linux-user: Fix shmat() strace linux-user: Fix shmat(NULL) for h != g tests/tcg: Test shmat(NULL) linux-user/mmap.c | 2 +- linux-user/strace.c | 10 ++---- tests/tcg/multiarch/linux/linux-shmat-null.c | 38 ++++++++++++++++++++ 3 files changed, 42 insertions(+), 8 deletions(-) create mode 100644 tests/tcg/multiarch/linux/linux-shmat-null.c