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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; 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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