Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/2194395/?format=api
{ "id": 2194395, "url": "http://patchwork.ozlabs.org/api/patches/2194395/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260208-bsd-user-claude-v2-22-58e5fcfdb84f@bsdimp.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": "<20260208-bsd-user-claude-v2-22-58e5fcfdb84f@bsdimp.com>", "list_archive_url": null, "date": "2026-02-08T19:26:31", "name": "[v2,22/24] bsd-user: Implement System V semaphore calls", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "3ce13f6fcfab94fa9052f4b0b78e9381bdcc1f6c", "submitter": { "id": 1896, "url": "http://patchwork.ozlabs.org/api/people/1896/?format=api", "name": "Warner Losh", "email": "imp@bsdimp.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260208-bsd-user-claude-v2-22-58e5fcfdb84f@bsdimp.com/mbox/", "series": [ { "id": 491434, "url": "http://patchwork.ozlabs.org/api/series/491434/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=491434", "date": "2026-02-08T19:26:09", "name": "bsd-user: Upstream misc system calls (System V IPC, reboot, etc)", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/491434/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2194395/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2194395/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=bsdimp-com.20230601.gappssmtp.com\n header.i=@bsdimp-com.20230601.gappssmtp.com header.a=rsa-sha256\n header.s=20230601 header.b=qVcQf6Bk;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)" ], "Received": [ "from lists.gnu.org (lists.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4f8Hwv47mFz1xvW\n\tfor <incoming@patchwork.ozlabs.org>; Mon, 09 Feb 2026 06:30:39 +1100 (AEDT)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1vpASl-0001Zx-M8; Sun, 08 Feb 2026 14:28:58 -0500", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <imp@bsdimp.com>) id 1vpARA-0000dS-7e\n for qemu-devel@nongnu.org; Sun, 08 Feb 2026 14:27:23 -0500", "from mail-oi1-x22c.google.com ([2607:f8b0:4864:20::22c])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.90_1) (envelope-from <imp@bsdimp.com>) id 1vpAR7-00008D-8S\n for qemu-devel@nongnu.org; Sun, 08 Feb 2026 14:27:15 -0500", "by mail-oi1-x22c.google.com with SMTP id\n 5614622812f47-45f015a3259so820251b6e.2\n for <qemu-devel@nongnu.org>; Sun, 08 Feb 2026 11:26:56 -0800 (PST)", "from rebo.bsdimp.com ([50.253.99.174])\n by smtp.gmail.com with ESMTPSA id\n 006d021491bc7-66fdf303607sm1741301eaf.14.2026.02.08.11.26.54\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Sun, 08 Feb 2026 11:26:55 -0800 (PST)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=bsdimp-com.20230601.gappssmtp.com; s=20230601; t=1770578815; x=1771183615;\n darn=nongnu.org;\n h=cc:to:in-reply-to:references:message-id:content-transfer-encoding\n :mime-version:subject:date:from:from:to:cc:subject:date:message-id\n :reply-to; bh=hHaU0gphdQAEZRw0OsPSDHvXHSS/3DRZmHCcwSLpKf8=;\n b=qVcQf6BkQjS1F7i4tSsoU7XJ+WBAYvuC+9ccFVCmP1MCXb81UTizKbv9FWmPgm9Aye\n ATxQTEO8gPMHUNPpKGNB4TwAAmb8CN2G7tcZ3sny09m6lrFluNbFXESkS1PuiAzTT1Zw\n ozWD8+7XaTPuw/uq25WemHkFi0SPYuwxa4RvyiTXX1c3/8q2XabVBQvkVD0UvbcsiEZT\n eiVOA60WByd2FdguU6rwW+fJ5R+3CcCkgOgnLuzna3Nwp0lt1ZgkzzqyFYzDWRvdLufo\n 6JF1tEL9uXJSVlUvA8rgDQlj1nUZHb8Zl/yolSroj8dVuEqEkiB7SYlvv3d+xA3uTI1h\n 1/Uw==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20230601; t=1770578815; x=1771183615;\n h=cc:to:in-reply-to:references:message-id:content-transfer-encoding\n :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to\n :cc:subject:date:message-id:reply-to;\n bh=hHaU0gphdQAEZRw0OsPSDHvXHSS/3DRZmHCcwSLpKf8=;\n b=uvykGxRFykb4p4xA88A3tP1cFyD3r0N4y1xat0cfOfTIuFKzS7FFXy/5GiNhS+VT2i\n ht455VGTcLqBLgUbnlY3MscvxNRxPJsTdEFwzajvrQS2CbAdTYckWtRyuAethDmex4tr\n QKPgmKvfLqqZ+/5kpCHBBub3dXzVdKVpdiEjr2Grh3Bk/xEcCjY1Mkm9DcpG2XUHSi3e\n 5txrx33JUCKIT9a2OnEbx4oBurT4g+j18gXGDKBOFfD5YFOFNV7AOKr/GpGAT+GYUJOu\n qjDsZrM+3eJgyq9vqR+Bhy2tAuX+H1rUWyIGKsMLT1t5AyXb8l7YmSdhsxLnIJwyVPuG\n Qctg==", "X-Gm-Message-State": "AOJu0YyxjoeXw6YvklXmGouRuSt7G77RNenuOPjBhD4vEQBhsVsEH1K4\n +YSB+O1yrVhwy4Zd3cSkKY1Y4/Onzl8vGQWzx0rWokxLdkOqOsAgB+TyDFQA6Gxpigk=", "X-Gm-Gg": "AZuq6aJLVjoraYGs0Uq2xpK2iaHMxKDd9F4vFqnQS7laQbLbwfCkthFWRsQx290nQev\n 2wZdUYbOEdIw23Mw7JI1COdVqDIjOiOX9KbuT9c2hVO4eJ5T7P8DtPnyj5sUCqi1xhBDZ9VGkDA\n 0KRF8pr9v7apBkazYluGqfQ0SpyGc6iJ/s6oVnemrIODduEOE01tg6yijRoJ3GndnvcJ2ORTD/d\n A9Ws4JkXWScSvKCf7L2PDcA7XceyCvBfrwKIvarPJIl04idOYhDV6TL9gvEJtPhP4Sp5/zZXPHS\n C4AMSN66xQ391SFjJIWEVUXejiQGptqdyYXA2GDP4Qz3wJpYsw3H5+Ig5MR8hEFrMPGQ9DeslTW\n 8f+JAHhaZN8CECc59OcGm1UR3jhIYjjMYsh6E/X/Co2OiTj0ZzyMLe7V6wUdPZBC/KvIX3rlyWQ\n ==", "X-Received": "by 2002:a05:6820:20d:b0:65f:5b63:2bd with SMTP id\n 006d021491bc7-66d09abcd8emr4002424eaf.16.1770578815495;\n Sun, 08 Feb 2026 11:26:55 -0800 (PST)", "From": "Warner Losh <imp@bsdimp.com>", "Date": "Sun, 08 Feb 2026 12:26:31 -0700", "Subject": "[PATCH v2 22/24] bsd-user: Implement System V semaphore calls", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260208-bsd-user-claude-v2-22-58e5fcfdb84f@bsdimp.com>", "References": "<20260208-bsd-user-claude-v2-0-58e5fcfdb84f@bsdimp.com>", "In-Reply-To": "<20260208-bsd-user-claude-v2-0-58e5fcfdb84f@bsdimp.com>", "To": "qemu-devel@nongnu.org", "Cc": "=?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= <berrange@redhat.com>,\n Kyle Evans <kevans@freebsd.org>,\n =?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>,\n Paolo Bonzini <pbonzini@redhat.com>,\n =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>,\n Riku Voipio <riku.voipio@iki.fi>, Warner Losh <imp@bsdimp.com>,\n Stacey Son <sson@FreeBSD.org>", "X-Mailer": "b4 0.14.3", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=1441; i=imp@bsdimp.com;\n h=from:subject:message-id; bh=8FLdgu0IsMrVsvsv4WPcofKeszO26XyJbuXenbnBrnk=;\n b=owEBbQKS/ZANAwAKAWwc0Sh9sBEAAcsmYgBpiONhuqdl0SKw6E/QCxY6DYP5Xz4rXhVAQRNdc\n 8ZPTRIbOXuJAjMEAAEKAB0WIQQgNfiUsAqjz3zN4bdsHNEofbARAAUCaYjjYQAKCRBsHNEofbAR\n AOk5D/4uddDT4OhpKg1Gm2kKdtM31FrwjWdcLprgbK/0M/PMDkgaK6OteYfs1VfAw7ewW/maNQL\n ZUlg31+Aao6l5YbttluW72bKrZZbWQTxBYU2ejX14FTMJWWYlDVn29Yjo/UFnsDplW7/qiH0xW6\n KoPvNmSN03fs5us5PSqTyJnJ82J4scna1yFAJegF+Ga+3W3j8cyqj0bpCzEsx8MtuopUElBkAxI\n 9wAeZa0U6+dxsLx5T4EYmzUhDLlwV+Ui2drvn8wvEwBPdonhfbGRQLicKekrEtnEU4HiHTRMa3b\n h1/JY0qs/gyWm3qbCviXERBKakfmzugs8TWKo/89Ee5kXyvYbWmUGbQq5/5HPtKvUfy/GdpJ9Yq\n P5mQ+oEGgpiw8beG6+IpmbVZb0AoXvfByljBIJZuvNpzgUILIQ49Ef0B72hTljK043gmS9KT4Tj\n bqkz9lYoWDgSTVNlsJ/bnQjCk4KeU17Ns8xZlKdMl5brf4FNGHLc86f3pqusTVFUPoBClm+Gm2E\n ldsbVgjXuPfAtGziKAF+PMIGkBALUvZ3nRDpYf0AyFwOutshWWdRsa19aEgLpRHc+10vV6m9GuF\n zwB+sAqkGI2g8UDc2xWnmmiigx/zNSAot68xhhE1E+sy3kyvMpNqgkmGTPkKgYGa4gBOXnCpnuc\n lyRrKvIcpLixn0Q==", "X-Developer-Key": "i=imp@bsdimp.com; a=openpgp;\n fpr=2035F894B00AA3CF7CCDE1B76C1CD1287DB01100", "Received-SPF": "none client-ip=2607:f8b0:4864:20::22c;\n envelope-from=imp@bsdimp.com; helo=mail-oi1-x22c.google.com", "X-Spam_score_int": "-18", "X-Spam_score": "-1.9", "X-Spam_bar": "-", "X-Spam_report": "(-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_NONE=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 development <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": "From: Stacey Son <sson@FreeBSD.org>\n\nWire up semget(2) and semop(2) syscalls to get System V semaphore\nimplementation, as well the undocumented __semctl used to implement the\nbits of the interface in libc.\n\nSigned-off-by: Stacey Son <sson@FreeBSD.org>\nSigned-off-by: Warner Losh <imp@bsdimp.com>\n---\n bsd-user/freebsd/os-syscall.c | 16 ++++++++++++++++\n 1 file changed, 16 insertions(+)", "diff": "diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c\nindex ca2f6fdb66..ecdd5d7628 100644\n--- a/bsd-user/freebsd/os-syscall.c\n+++ b/bsd-user/freebsd/os-syscall.c\n@@ -37,6 +37,7 @@\n #include \"bsd-file.h\"\n #include \"bsd-mem.h\"\n #include \"bsd-proc.h\"\n+#include \"bsd-misc.h\"\n \n /* BSD dependent syscall shims */\n #include \"os-stat.h\"\n@@ -879,6 +880,21 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,\n ret = do_bsd_shmdt(arg1);\n break;\n \n+ /*\n+ * System V Semaphores\n+ */\n+ case TARGET_FREEBSD_NR_semget: /* semget(2) */\n+ ret = do_bsd_semget(arg1, arg2, arg3);\n+ break;\n+\n+ case TARGET_FREEBSD_NR_semop: /* semop(2) */\n+ ret = do_bsd_semop(arg1, arg2, arg3);\n+ break;\n+\n+ case TARGET_FREEBSD_NR___semctl: { /* __semctl() undocumented */\n+ ret = do_bsd___semctl(arg1, arg2, arg3, arg4);\n+ break;\n+ }\n case TARGET_FREEBSD_NR_freebsd11_vadvise:\n ret = do_bsd_vadvise();\n break;\n", "prefixes": [ "v2", "22/24" ] }