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Fri, 24 Oct 2025 05:27:20 +0000 (GMT) From: Vishal Chourasia To: adityag@linux.ibm.com, harshpb@linux.ibm.com, milesg@linux.ibm.com, npiggin@gmail.com, peter.maydell@linaro.org, alistair23@gmail.com, balaton@eik.bme.hu, qemu-devel@nongnu.org, qemu-ppc@nongnu.org, berrange@redhat.com Cc: Vishal Chourasia Subject: [Patch v8 1/5] core/loader: Use qemu_open() instead of open() in get_image_size() Date: Fri, 24 Oct 2025 10:57:03 +0530 Message-ID: <20251024052707.1852358-2-vishalc@linux.ibm.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251024052707.1852358-1-vishalc@linux.ibm.com> References: <20251024052707.1852358-1-vishalc@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Authority-Analysis: v=2.4 cv=EJELElZC c=1 sm=1 tr=0 ts=68fb0e41 cx=c_pps a=3Bg1Hr4SwmMryq2xdFQyZA==:117 a=3Bg1Hr4SwmMryq2xdFQyZA==:17 a=IkcTkHD0fZMA:10 a=x6icFKpwvdMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=20KFwNOVAAAA:8 a=VnNF1IyMAAAA:8 a=-CUL7ttSjCJlytmGOe4A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=cPQSjfK2_nFv0Q5t_7PE:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDE4MDAyMiBTYWx0ZWRfX1UWDvW2od5so ZvaDbRop8/9dnmDm6DwzIYbZIi+OfmHiRWURhzpWxbRuvzgcbCiUROauLGFLvc/bmxHhk1wGgVi N2+14VXNrKsayb6JWxnwSeh1A50JBbDP3hEOYZeURjxoCSQGFFEGphtmb6gPcAEsrURUEjJPLuh vezvfiBgrleVl3UVxcU4LmUkxDGSUz7Ougtl6g/OpzazPsfP2IQKKo5rLX0DdSXirY+CIXz5PYN I+pXXqLGoBVmNdC+LsXxMvyaPUcOsDqk+onk7kjHgkwect31ESISaBAqhUuSfTgip95mE4GISBT EEZAKYfSkgGv/CNNjF4CMTHU/Fz5A4Ckp/p8JaBRVRESKyKZgFiU1q9+qjJ4xilSDILOuaEJszs +pZnKO+KtvO8lv3ldB+XtJTZItnTKw== X-Proofpoint-GUID: 7Va58UIv2pW6Qd3oh3fNFSFabUpjbWck X-Proofpoint-ORIG-GUID: yeWgtTAWWor4yu1MrpeuPX7ZNHUNJZar X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-23_03,2025-10-22_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 priorityscore=1501 suspectscore=0 bulkscore=0 spamscore=0 malwarescore=0 phishscore=0 adultscore=0 lowpriorityscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510020000 definitions=main-2510180022 Received-SPF: pass client-ip=148.163.156.1; envelope-from=vishalc@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Replace open() with qemu_open() which provides better error handling via the Error object, automatically sets O_CLOEXEC, and supports FD passing with /dev/fdset. Currently pass errp argument as NULL. Suggested-by: Daniel P. Berrangé Signed-off-by: Vishal Chourasia --- hw/core/loader.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/core/loader.c b/hw/core/loader.c index 477661a025..c9782d67e8 100644 --- a/hw/core/loader.c +++ b/hw/core/loader.c @@ -74,7 +74,7 @@ int64_t get_image_size(const char *filename) { int fd; int64_t size; - fd = open(filename, O_RDONLY | O_BINARY); + fd = qemu_open(filename, O_RDONLY | O_BINARY, NULL); if (fd < 0) return -1; size = lseek(fd, 0, SEEK_END); -- 2.51.0