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GET /api/patches/1954409/?format=api
{ "id": 1954409, "url": "http://patchwork.ozlabs.org/api/patches/1954409/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/1719776434-435013-8-git-send-email-steven.sistare@oracle.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<1719776434-435013-8-git-send-email-steven.sistare@oracle.com>", "list_archive_url": null, "date": "2024-06-30T19:40:30", "name": "[V2,07/11] oslib: qemu_clear_cloexec", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "54a0dd0e42d0f25b0b5e5adc7027dbf1ab038299", "submitter": { "id": 71906, "url": "http://patchwork.ozlabs.org/api/people/71906/?format=api", "name": "Steve Sistare", "email": "steven.sistare@oracle.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/1719776434-435013-8-git-send-email-steven.sistare@oracle.com/mbox/", "series": [ { "id": 413181, "url": "http://patchwork.ozlabs.org/api/series/413181/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=413181", "date": "2024-06-30T19:40:26", "name": "Live update: cpr-exec", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/413181/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/1954409/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/1954409/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=oracle.com header.i=@oracle.com header.a=rsa-sha256\n header.s=corp-2023-11-20 header.b=LtTGZmBM;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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Sun, 30 Jun 2024 19:40:45 +0000" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=\n from:to:cc:subject:date:message-id:in-reply-to:references\n :mime-version:content-type:content-transfer-encoding; s=\n corp-2023-11-20; bh=i5+JyvSJETfbDxmWNrKcfGvEku7jqW3wlnKNZ9xh0Mg=; b=\n LtTGZmBMFrWNAKRpn7Xo3R+wucLhFJg7/e5JjDMWU9fOSHj1VEcdcURIQzFeMtSp\n kcFlVE4zq/zx7m42wcFwSdMKzA2jOT5xQXniaVzmVwl4u0I6LqqwvvhzDBdBlpgI\n j9VSA0UJK0OzF8KmJWfXROd2wXg9kKBvpwIY6qQaG+ITlsPiS2OUgu6utrErh3EL\n ZOPobomSxiMb8oMNAL/T+7dOUn2uCVf7iCmz8PcqgEXX8Thz8xOuwrulz+Vo81rr\n LZeX3xHoMbMM8SGoL6U/ZD4XMuLgzOluYdP7FWLMEB7yNTsj6hEu1ELJ3MdT5B9j\n O478EYKPNHlmY+B8WmvVww==", "From": "Steve Sistare <steven.sistare@oracle.com>", "To": "qemu-devel@nongnu.org", "Cc": "Peter Xu <peterx@redhat.com>, Fabiano Rosas <farosas@suse.de>,\n David Hildenbrand <david@redhat.com>,\n Marcel Apfelbaum <marcel.apfelbaum@gmail.com>,\n Eduardo Habkost <eduardo@habkost.net>,\n Philippe Mathieu-Daude <philmd@linaro.org>,\n Paolo Bonzini <pbonzini@redhat.com>,\n \"Daniel P. Berrange\" <berrange@redhat.com>,\n Markus Armbruster <armbru@redhat.com>,\n Steve Sistare <steven.sistare@oracle.com>", "Subject": "[PATCH V2 07/11] oslib: qemu_clear_cloexec", "Date": "Sun, 30 Jun 2024 12:40:30 -0700", "Message-Id": "<1719776434-435013-8-git-send-email-steven.sistare@oracle.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": "<1719776434-435013-1-git-send-email-steven.sistare@oracle.com>", "References": "<1719776434-435013-1-git-send-email-steven.sistare@oracle.com>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16\n definitions=2024-06-30_16,2024-06-28_01,2024-05-17_01", "X-Proofpoint-Spam-Details": "rule=notspam policy=default score=0 suspectscore=0\n malwarescore=0\n adultscore=0 bulkscore=0 mlxlogscore=999 phishscore=0 spamscore=0\n mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1\n engine=8.12.0-2406180000 definitions=main-2406300157", "X-Proofpoint-GUID": "nYpOXhzlORUaiaL8QVXBAr9kQ7dWBiUR", "X-Proofpoint-ORIG-GUID": "nYpOXhzlORUaiaL8QVXBAr9kQ7dWBiUR", "Received-SPF": "pass client-ip=205.220.165.32;\n envelope-from=steven.sistare@oracle.com; helo=mx0a-00069f02.pphosted.com", "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, DKIMWL_WL_MED=-0.001,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001,\n 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-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "Define qemu_clear_cloexec, analogous to qemu_set_cloexec.\n\nSigned-off-by: Steve Sistare <steven.sistare@oracle.com>\nReviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>\nReviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>\nReviewed-by: Fabiano Rosas <farosas@suse.de>\n---\n include/qemu/osdep.h | 9 +++++++++\n util/oslib-posix.c | 9 +++++++++\n util/oslib-win32.c | 4 ++++\n 3 files changed, 22 insertions(+)", "diff": "diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h\nindex 191916f..6ebf192 100644\n--- a/include/qemu/osdep.h\n+++ b/include/qemu/osdep.h\n@@ -662,6 +662,15 @@ ssize_t qemu_write_full(int fd, const void *buf, size_t count)\n \n void qemu_set_cloexec(int fd);\n \n+/*\n+ * Clear FD_CLOEXEC for a descriptor.\n+ *\n+ * The caller must guarantee that no other fork+exec's occur before the\n+ * exec that is intended to inherit this descriptor, eg by suspending CPUs\n+ * and blocking monitor commands.\n+ */\n+void qemu_clear_cloexec(int fd);\n+\n /* Return a dynamically allocated directory path that is appropriate for storing\n * local state.\n *\ndiff --git a/util/oslib-posix.c b/util/oslib-posix.c\nindex e764416..614c3e5 100644\n--- a/util/oslib-posix.c\n+++ b/util/oslib-posix.c\n@@ -272,6 +272,15 @@ int qemu_socketpair(int domain, int type, int protocol, int sv[2])\n return ret;\n }\n \n+void qemu_clear_cloexec(int fd)\n+{\n+ int f;\n+ f = fcntl(fd, F_GETFD);\n+ assert(f != -1);\n+ f = fcntl(fd, F_SETFD, f & ~FD_CLOEXEC);\n+ assert(f != -1);\n+}\n+\n char *\n qemu_get_local_state_dir(void)\n {\ndiff --git a/util/oslib-win32.c b/util/oslib-win32.c\nindex b623830..c3e969a 100644\n--- a/util/oslib-win32.c\n+++ b/util/oslib-win32.c\n@@ -222,6 +222,10 @@ void qemu_set_cloexec(int fd)\n {\n }\n \n+void qemu_clear_cloexec(int fd)\n+{\n+}\n+\n int qemu_get_thread_id(void)\n {\n return GetCurrentThreadId();\n", "prefixes": [ "V2", "07/11" ] }