Patch Detail
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GET /api/1.1/patches/20201/?format=api
{ "id": 20201, "url": "https://patchwork.libcamera.org/api/1.1/patches/20201/?format=api", "web_url": "https://patchwork.libcamera.org/patch/20201/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20240605075055.18039-1-laurent.pinchart@ideasonboard.com>", "date": "2024-06-05T07:50:55", "name": "libcamera: dma_buf_allocator: Create memfd with CLOEXEC", "commit_ref": "9c2ca46391ea2ba089d5d082a0dbdd3b15b28498", "pull_url": null, "state": "accepted", "archived": false, "hash": "9e2276b21682ac5ad70bbcd4925e3634faab88c3", "submitter": { "id": 2, "url": "https://patchwork.libcamera.org/api/1.1/people/2/?format=api", "name": "Laurent Pinchart", "email": "laurent.pinchart@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/20201/mbox/", "series": [ { "id": 4359, "url": "https://patchwork.libcamera.org/api/1.1/series/4359/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4359", "date": "2024-06-05T07:50:55", "name": "libcamera: dma_buf_allocator: Create memfd with CLOEXEC", "version": 1, "mbox": "https://patchwork.libcamera.org/series/4359/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/20201/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/20201/checks/", "tags": {}, "headers": { "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>", "X-Original-To": "parsemail@patchwork.libcamera.org", "Delivered-To": "parsemail@patchwork.libcamera.org", "Received": [ "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 4332EBDE6B\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed, 5 Jun 2024 07:51:16 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id DD1026543E;\n\tWed, 5 Jun 2024 09:51:15 +0200 (CEST)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id CFE04634B5\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 5 Jun 2024 09:51:13 +0200 (CEST)", "from pendragon.ideasonboard.com (81-175-209-231.bb.dnainternet.fi\n\t[81.175.209.231])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 6E356BEB;\n\tWed, 5 Jun 2024 09:51:05 +0200 (CEST)" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"cZXJvsYp\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1717573865;\n\tbh=/+cvgCiQUzbgcWnh8tv6g3xWIFQolJwST+CZL24vp00=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=cZXJvsYpU1uSsA+uJ2fTA9bHH5mzgUFG9q7g8wEuohbD7mHvoQzvuKqt9EKWx5xbI\n\t8zr1A2IQQcesnQUmlelvNe5y3JVe78jaSFBQ2VNJlL6YuQ6/gzdCoctqwEeqgpXJGv\n\tMUyDoUxUPFGWGScpLX6ndsiAPITpEjzTivpnRqXc=", "From": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Cc": "Hans de Goede <hdegoede@redhat.com>", "Subject": "[PATCH] libcamera: dma_buf_allocator: Create memfd with CLOEXEC", "Date": "Wed, 5 Jun 2024 10:50:55 +0300", "Message-ID": "<20240605075055.18039-1-laurent.pinchart@ideasonboard.com>", "X-Mailer": "git-send-email 2.44.2", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Ensure that the memfd file descriptor won't be leaked to child processes\nby creating it with MFD_CLOEXEC.\n\nFixes: ea4baaacc325 (\"libcamera: DmaBufAllocator: Support allocating from /dev/udmabuf\")\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n src/libcamera/dma_buf_allocator.cpp | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)\n\n\nbase-commit: 98071d3109c131820439f61d9380c0bd4cd2119a", "diff": "diff --git a/src/libcamera/dma_buf_allocator.cpp b/src/libcamera/dma_buf_allocator.cpp\nindex 5ae517210adf..5ec29949c66a 100644\n--- a/src/libcamera/dma_buf_allocator.cpp\n+++ b/src/libcamera/dma_buf_allocator.cpp\n@@ -132,7 +132,7 @@ UniqueFD DmaBufAllocator::allocFromUDmaBuf(const char *name, std::size_t size)\n \tstd::size_t pageMask = sysconf(_SC_PAGESIZE) - 1;\n \tsize = (size + pageMask) & ~pageMask;\n \n-\tint ret = memfd_create(name, MFD_ALLOW_SEALING);\n+\tint ret = memfd_create(name, MFD_ALLOW_SEALING | MFD_CLOEXEC);\n \tif (ret < 0) {\n \t\tret = errno;\n \t\tLOG(DmaBufAllocator, Error)\n", "prefixes": [] }