Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/1.1/patches/2230274/?format=api
{ "id": 2230274, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2230274/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260429-syscall-nr-v2-2-67a8d09dc13e@bsdimp.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.1/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": "" }, "msgid": "<20260429-syscall-nr-v2-2-67a8d09dc13e@bsdimp.com>", "date": "2026-04-29T14:38:52", "name": "[v2,2/5] bsd-user: Delete sbrk and sstk system calls.", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "387bb911b414f2e56027dc3c59396d8900564a7a", "submitter": { "id": 1896, "url": "http://patchwork.ozlabs.org/api/1.1/people/1896/?format=api", "name": "Warner Losh", "email": "imp@bsdimp.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260429-syscall-nr-v2-2-67a8d09dc13e@bsdimp.com/mbox/", "series": [ { "id": 502083, "url": "http://patchwork.ozlabs.org/api/1.1/series/502083/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=502083", "date": "2026-04-29T14:38:53", "name": "bsd-user: Generate system call numbers", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/502083/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2230274/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2230274/checks/", "tags": {}, "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.20251104.gappssmtp.com\n header.i=@bsdimp-com.20251104.gappssmtp.com header.a=rsa-sha256\n header.s=20251104 header.b=vk1NJyzY;\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=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)" ], "Received": [ "from lists1p.gnu.org (lists1p.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 4g5Klv4L3dz1yHZ\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 30 Apr 2026 00:42:51 +1000 (AEST)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1wI66t-00018F-2N; Wed, 29 Apr 2026 10:41:55 -0400", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <imp@bsdimp.com>) id 1wI66o-00016e-GZ\n for qemu-devel@nongnu.org; Wed, 29 Apr 2026 10:41:50 -0400", "from mail-ot1-x335.google.com ([2607:f8b0:4864:20::335])\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 1wI66k-00039U-El\n for qemu-devel@nongnu.org; Wed, 29 Apr 2026 10:41:48 -0400", "by mail-ot1-x335.google.com with SMTP id\n 46e09a7af769-7de4e6c5a30so4880051a34.0\n for <qemu-devel@nongnu.org>; Wed, 29 Apr 2026 07:41:45 -0700 (PDT)", "from rebo.bsdimp.com ([50.253.99.174])\n by smtp.gmail.com with ESMTPSA id\n 46e09a7af769-7deab9d6067sm1553377a34.22.2026.04.29.07.41.43\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Wed, 29 Apr 2026 07:41:44 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=bsdimp-com.20251104.gappssmtp.com; s=20251104; t=1777473705; x=1778078505;\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=hqQRX7NHmcnoVCdQPhuAPV3niYT3oKUD0fxHi+zdto0=;\n b=vk1NJyzYfPNU+Y4m2bk7Nr4KVYzWFW7PLedUsyQhabYUCquEwKv9ro+XmiTBBkLpv0\n D8yBRjJhIKo8gvmsEtd5wpqte7vX6Xruf8rPba94tvFE+QiW/DCZarNudtCle7OYSUMD\n AC1G1XubCla4JpUD7rStNA0f/vZ4RN1pZZH6l+qZibDmWvR7glx5VUFBqXAY7JEAdO/m\n L0BuXDJ7HD0frR/Xi78zlYAHIrLVdTQf6Vaxjh7ntkFYnM0wIAgqXBEJJGj26cKzVfmb\n jq6E8kLvYJ0/Ne47eiNXc3Z4zQHhHgF7l35WU/jX6g4jdJ42k2sWuZfRW34eSF545jLn\n SMqw==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1777473705; x=1778078505;\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=hqQRX7NHmcnoVCdQPhuAPV3niYT3oKUD0fxHi+zdto0=;\n b=Wio+YawoFtXqi70RCirAnspVxRIT4y+azMkxwLbvl8WciEZiteCTRG6lREMwmp4Q2w\n 8wbTcwjyAMP02lOo0rt+CCYl9VYwUVjTVYWiBl22z5Pao+nZtSTv9gl6bJbTNasFBF6t\n 6oLMNVlJNFzQJ2Dt26KPci2DcM1vIqQ+PdzTJObwXa6LaM8gVOtZnU+FTyTg9AFJKwNG\n 9mZrzLHD5qjN9GpqSKkYaqiAyaGfa9/9rDuy92mS9jkNfOinfRPZxU56Xt/zTwNQoibB\n ZJKV4uOffFqdKKftSmOijtWUFkAztlJw9IgGwL7kUr6aLn5912CJe8x6Ulr32UBs6zke\n ffhg==", "X-Gm-Message-State": "AOJu0YzQeeNbTLTz19bYv09pKHrk5fPAbZfGjrHGUv52qZcWRjmwzX0H\n 6q4pjsUdc4hgS7D2axwkIEfu2TCeFqaK1VrixkilVdIPFc399RE+UpTmhhZZPnRF4B0=", "X-Gm-Gg": "AeBDiesUqNmTQdO1ESdUupR/WtNG+lVyLOCUb/KEqFCE8+eraLYcxz6zCTZ7x7Zs3Z7\n +G9V2mM9LF9EMETkshi8g6lEXt1PdhGUv7uhaQwu7vZPfO3+/l9qBYBgiLIuA0Vmo4Zl0xTaGfe\n za8e4s1qkispok+tQrLvapPdLZdvLoAC2G+SMwJ9FzulxJzZGYcRvQwuXmzKZJcBCjQkNqIXoKg\n sGUGz/40CKKANRwut+fwDrN/sQwtoDIplwPFtLh2l/zIieFyu8VxElK1I4ik/NukLlRdwkThLEY\n isDZAr8IH7JdU4zSpfeTyMD/sCVe6tTPDa87aCkIUVVdAWqNBXAKNCqf5vWZgwXP1YaJr3+RFOH\n eXcWZaMokBEYJKoqlamnJ+692TFZLcAX/EWwuPW+RHvktcD9iHN98AqWxGuyeoWha1vpZoJLWiM\n ekmGFXY3EeVRpgwFyiB7yGXhYqMGI21JE=", "X-Received": "by 2002:a05:6830:2403:b0:7dc:cefa:1c20 with SMTP id\n 46e09a7af769-7dea6227849mr2598206a34.0.1777473705012;\n Wed, 29 Apr 2026 07:41:45 -0700 (PDT)", "From": "Warner Losh <imp@bsdimp.com>", "Date": "Wed, 29 Apr 2026 08:38:52 -0600", "Subject": "[PATCH v2 2/5] bsd-user: Delete sbrk and sstk system calls.", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260429-syscall-nr-v2-2-67a8d09dc13e@bsdimp.com>", "References": "<20260429-syscall-nr-v2-0-67a8d09dc13e@bsdimp.com>", "In-Reply-To": "<20260429-syscall-nr-v2-0-67a8d09dc13e@bsdimp.com>", "To": "qemu-devel@nongnu.org", "Cc": "Kyle Evans <kevans@freebsd.org>, Paolo Bonzini <pbonzini@redhat.com>,\n\t=?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>,\n\t=?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= <berrange@redhat.com>, =?utf-8?q?Phil?=\n\t=?utf-8?q?ippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>,\n Pierrick Bouvier <pierrick.bouvier@oss.qualcomm.com>,\n Warner Losh <imp@bsdimp.com>", "X-Mailer": "b4 0.14.3", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=3036; i=imp@bsdimp.com;\n h=from:subject:message-id; bh=VY6OYhFAhZDkOU4DGGiY5jBP+cq1LdQq+JnMt+rf9iE=;\n b=owEBbQKS/ZANAwAKAWwc0Sh9sBEAAcsmYgBp8hhK078qSmBVhNNjI8kLdDmL0AzwHTsFcHvx5\n UUx32osqOSJAjMEAAEKAB0WIQQgNfiUsAqjz3zN4bdsHNEofbARAAUCafIYSgAKCRBsHNEofbAR\n AENvD/0eg9twLvHqXO1sxegQYERi5eoo28ED4ZVT5JByGk+QAFZwyFdZa4xy2InuSlEkPJEt8RK\n U8ec09yLZPTKya4zUscU/JWLQakil8ZmG7Fv9U+m8/Ah1yUbGcUKELd8ime1x0FHzCNbNvSvfUV\n E8XYR2yzAyF02xQvVNTj1GU084YsselVv/oQCBJebw0R1zGvUTJjbU2RQhi7bBF5BJxMzGQ5aMd\n JoCRWW1SmL/+EY/yETHVWipBdVA2WhSvvEG61GRPc5z2C951laMLOpBBqjioJJXSZKOf1xvxXGm\n g/ucIWhrBQwAMU/tDZfWKYt+wZ9P+L2YV4XO1p5nJgj5kKHrsw1byzL5KhlhmdbOyDuLz5QRlq/\n ccayuj3Ng8p4L+M5CIyTnE35fxsMpT4Ww0zIqjJLNoUXlcDZkYUna3kp1etQOedE/SprkLg1zEO\n OZrPFgsAV9Wo++R9iKzYPiHwoi3tgK479L6ff4z8/HFb1hZiRzjvnUym17di4bp6LcLhUPk6aAm\n IcUIuRgqx1a3uR9dEeasze3/AbCByp7XFZ8HtCg8mXjibgrpG4N85CDkNOlTibg22Tiy4GDrkHF\n vcmZRhMrp9+mjTgGt4EUsvL50OniVWusOSm8lhH11e/4unL5xAdf1tO0QL8CwtQ/meZtGuWrIzV\n VZFWLs7EZvzJpHw==", "X-Developer-Key": "i=imp@bsdimp.com; a=openpgp;\n fpr=2035F894B00AA3CF7CCDE1B76C1CD1287DB01100", "Received-SPF": "none client-ip=2607:f8b0:4864:20::335;\n envelope-from=imp@bsdimp.com; helo=mail-ot1-x335.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": "sbrk and sstk were an experimental system call introduced in 4.2BSD, but\nwith an blank implementation. They remained in subsequent 4BSD releases\ndoing nothing (with 4.3-Reno and later returning not supported). FreeBSD\n1.x imported this. They were removed in 2023. Remove them from here\nbecause no real, non-contrived program on FreeBSD ever had them.\n\nSigned-off-by: Warner Losh <imp@bsdimp.com>\n---\n bsd-user/bsd-mem.h | 2 ++\n bsd-user/freebsd/os-syscall.c | 8 --------\n bsd-user/freebsd/strace.list | 4 ++++\n 3 files changed, 6 insertions(+), 8 deletions(-)", "diff": "diff --git a/bsd-user/bsd-mem.h b/bsd-user/bsd-mem.h\nindex a118e57260..a20b703053 100644\n--- a/bsd-user/bsd-mem.h\n+++ b/bsd-user/bsd-mem.h\n@@ -440,6 +440,7 @@ static inline abi_long do_bsd_vadvise(void)\n return -TARGET_EINVAL;\n }\n \n+#ifdef TARGET_FREEBSD_NR_sbrk\n static inline abi_long do_bsd_sbrk(void)\n {\n /* see sys_sbrk() in vm_mmap.c */\n@@ -451,5 +452,6 @@ static inline abi_long do_bsd_sstk(void)\n /* see sys_sstk() in vm_mmap.c */\n return -TARGET_EOPNOTSUPP;\n }\n+#endif\n \n #endif /* BSD_USER_BSD_MEM_H */\ndiff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c\nindex 85e5db19a3..ca819fc530 100644\n--- a/bsd-user/freebsd/os-syscall.c\n+++ b/bsd-user/freebsd/os-syscall.c\n@@ -918,14 +918,6 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,\n ret = do_bsd_vadvise();\n break;\n \n- case TARGET_FREEBSD_NR_sbrk:\n- ret = do_bsd_sbrk();\n- break;\n-\n- case TARGET_FREEBSD_NR_sstk:\n- ret = do_bsd_sstk();\n- break;\n-\n /*\n * Misc\n */\ndiff --git a/bsd-user/freebsd/strace.list b/bsd-user/freebsd/strace.list\nindex 275d2dbe27..d7f61f480e 100644\n--- a/bsd-user/freebsd/strace.list\n+++ b/bsd-user/freebsd/strace.list\n@@ -194,7 +194,9 @@\n { TARGET_FREEBSD_NR_rfork, \"rfork\", NULL, NULL, NULL },\n { TARGET_FREEBSD_NR_rmdir, \"rmdir\", NULL, NULL, NULL },\n { TARGET_FREEBSD_NR_rtprio_thread, \"rtprio_thread\", \"%s(%d, %d, %p)\", NULL, NULL },\n+#ifdef TARGET_FREEBSD_NR_sbrk\n { TARGET_FREEBSD_NR_sbrk, \"sbrk\", NULL, NULL, NULL },\n+#endif\n { TARGET_FREEBSD_NR_sched_get_priority_max, \"sched_get_priority_max\", NULL, NULL, NULL },\n { TARGET_FREEBSD_NR_sched_get_priority_min, \"sched_get_priority_min\", NULL, NULL, NULL },\n { TARGET_FREEBSD_NR_sched_yield, \"sched_yield\", NULL, NULL, NULL },\n@@ -234,7 +236,9 @@\n { TARGET_FREEBSD_NR_sigsuspend, \"sigsuspend\", NULL, NULL, NULL },\n { TARGET_FREEBSD_NR_socket, \"socket\", \"%s(%d,%d,%d)\", NULL, NULL },\n { TARGET_FREEBSD_NR_socketpair, \"socketpair\", NULL, NULL, NULL },\n+#ifdef TARGET_FREEBSD_NR_sstk\n { TARGET_FREEBSD_NR_sstk, \"sstk\", NULL, NULL, NULL },\n+#endif\n { TARGET_FREEBSD_NR_freebsd11_stat, \"freebsd11_stat\", \"%s(\\\"%s\\\",%p)\", NULL, NULL },\n { TARGET_FREEBSD_NR_freebsd11_statfs, \"freebsd11_statfs\", \"%s(\\\"%s\\\",%p)\", NULL, NULL },\n { TARGET_FREEBSD_NR_symlink, \"symlink\", \"%s(\\\"%s\\\",\\\"%s\\\")\", NULL, NULL },\n", "prefixes": [ "v2", "2/5" ] }