Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/1.1/patches/2230284/?format=api
{ "id": 2230284, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2230284/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260429-ioctl-v2-17-288639bc2427@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-ioctl-v2-17-288639bc2427@bsdimp.com>", "date": "2026-04-29T14:45:23", "name": "[v2,17/17] bsd-user: Add init_bsd_ioctl function", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "602a0112149ebebcd40da9e413c6423ff2300c2b", "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-ioctl-v2-17-288639bc2427@bsdimp.com/mbox/", "series": [ { "id": 502085, "url": "http://patchwork.ozlabs.org/api/1.1/series/502085/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=502085", "date": "2026-04-29T14:45:07", "name": "bsd-user: upstream ioctl", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/502085/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2230284/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2230284/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=nKf78z6g;\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 4g5Ksh2PgTz1yHX\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 30 Apr 2026 00:47:52 +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 1wI6CE-00054p-UP; Wed, 29 Apr 2026 10:47:27 -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 1wI6C9-0004qK-93\n for qemu-devel@nongnu.org; Wed, 29 Apr 2026 10:47:21 -0400", "from mail-oo1-xc34.google.com ([2607:f8b0:4864:20::c34])\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 1wI6C5-0004gQ-4n\n for qemu-devel@nongnu.org; Wed, 29 Apr 2026 10:47:18 -0400", "by mail-oo1-xc34.google.com with SMTP id\n 006d021491bc7-6948d7ccfbbso3973842eaf.1\n for <qemu-devel@nongnu.org>; Wed, 29 Apr 2026 07:47:16 -0700 (PDT)", "from rebo.bsdimp.com ([50.253.99.174])\n by smtp.gmail.com with ESMTPSA id\n 006d021491bc7-6966b93d58csm1313984eaf.0.2026.04.29.07.47.15\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Wed, 29 Apr 2026 07:47:15 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=bsdimp-com.20251104.gappssmtp.com; s=20251104; t=1777474036; x=1778078836;\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=o1e+ElYrsw4Uwy1NUtuxiSSVkG57IJLzK/avf8LppdA=;\n b=nKf78z6gf5glfqbwjMvkZOBKy8FmZuJLYtqs2IGGT4zPxfnFSeBEJNmW4Jz0AqOX7U\n Y/6u9dPVVskCQm2qyZrz7YFJzDGDur+A3B/suaeGcUmKRj56K7TOGhDNSTkX/4RCu5tN\n Orj1dtm4kkb9/xYMJx+25qS80jBEZPN7+9RnFCox11RvxgJqFlH4gQlMeQCV8pl1rGNi\n YOjAxsmXIknODVAArO+ysYBTq7Nr0b/1Jk2SXALOyxmgkhpbpkmbyD9r5bdArB2FXmKY\n GPupgjQzccP6SmyEdRGCony9hY+UTuAzMbbOScTQSCW/0UCUWM2xWZnENl00vBQFWNG8\n AP6A==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1777474036; x=1778078836;\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=o1e+ElYrsw4Uwy1NUtuxiSSVkG57IJLzK/avf8LppdA=;\n b=DvwrD5rl7F9pB7jq1K0wmmR3RgJmsBEVy9jsJzU314zB+arrrITuwjq669NxVbRp/S\n ebCjEJa/k+R1UYsQ2rU8rNfyXYaaEO6e0T0R7MdNSVEN5+iyCaBDq6he60Z+Q61zWPfv\n GwLikroHsQ+/ny2vBzBsb9AReCWO/8kNCLcvqZ/0So+rGTVPFRU1ZhPloHDWvYKOGCX0\n SZ5etwQrGPmAlPdrGkxFbncfPvSqY475kO0dPnNs6fyDZnIzworxyW5gLL5IG65sfLp6\n rX0OykpPAhCkwmC/ReF4ZwOSewOyCIqzKDU9qpZwZtLxHOxnl7OYLtYYT3Ywc8L5Kfy8\n Hc3A==", "X-Gm-Message-State": "AOJu0YwY+xMsgi1CYEulOJa0OzCDAeYzSPfp2LSIslhiJeVUGw9m6Xf/\n NwR1OXzS17Bzu4kz8rtkw0GdGIz2KBnk6lj+wNZPjJEsTF2bu+YHFu1Vs0yC31EGw1s=", "X-Gm-Gg": "AeBDieskxjk8qgVdec/7fyQfw2h03uExMgLL4Asdcccu7PQmGD21tBUoLJ8atMBniep\n PKsQwusfXPJR4QXmBG+lHY+GCbt+UNILeuVi277Ek1WBwQndsi8CPsATDoXtUlaLd2cUpfQBZoj\n GBMOhzGNJWLYqtqPrie9ryjYqZObTBTAuDHOSLustzYUbey4VoIcra11XVsx6Q+tAGItM0vMT6l\n GeoLvRtdpW/tAxy2supDtVyIhiKZFdv1ciHNXQDrzeyrwrT+oS7aWV1v2ZRC5H6/ulYkavvtbB1\n Kk6ZvuV80bXheKxYrWafiHXE524NkFH+aj6rVU9Kuo5b64iCavtACxP34VvzxNmUuUKKjxa8gfR\n 6Vp7wtf76TOhk6TkemliVMZ1bsxFwZjZRWwrgwaUV0lKcfAwy9Jupi4+5ceacHHOyIrGOpbk1aw\n 1YEZv7CxZJPyesyKdsMTA/", "X-Received": "by 2002:a05:6820:2916:b0:67e:21c9:ab55 with SMTP id\n 006d021491bc7-6965ca67f02mr3988469eaf.3.1777474036019;\n Wed, 29 Apr 2026 07:47:16 -0700 (PDT)", "From": "Warner Losh <imp@bsdimp.com>", "Date": "Wed, 29 Apr 2026 08:45:23 -0600", "Subject": "[PATCH v2 17/17] bsd-user: Add init_bsd_ioctl function", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260429-ioctl-v2-17-288639bc2427@bsdimp.com>", "References": "<20260429-ioctl-v2-0-288639bc2427@bsdimp.com>", "In-Reply-To": "<20260429-ioctl-v2-0-288639bc2427@bsdimp.com>", "To": "qemu-devel@nongnu.org", "Cc": "Kyle Evans <kevans@freebsd.org>,\n =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>,\n Pierrick Bouvier <pierrick.bouvier@oss.qualcomm.com>,\n Warner Losh <imp@bsdimp.com>, \"Stacey D. Son\" <sson@freebsd.org>", "X-Mailer": "b4 0.14.3", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=1960; i=imp@bsdimp.com;\n h=from:subject:message-id; bh=27UGPnZgjmD1mPVP14mIEYcoboWhKhyrLBLgJZ9KMrg=;\n b=owEBbQKS/ZANAwAKAWwc0Sh9sBEAAcsmYgBp8hl+kDTgmMcGQ4NI1KAyRRa7VMkc+7LKb6oyk\n 2Ton5UGLriJAjMEAAEKAB0WIQQgNfiUsAqjz3zN4bdsHNEofbARAAUCafIZfgAKCRBsHNEofbAR\n AGo/EACS05mwjRl9ceJRe4qdolGGUfnbspHuk9Sxs9eTYqIiyI+BInQbXYRQmlmwqaL7QyVWFVW\n aYW+IEQ6G/dorhGP38NQW423m/ncJSlnwK7oCDmK+IDbOt9zSvMx65yDLXXcibS+vbRv/0wIlrb\n ccq0HB1zmqknKoRNFh8h9SMwnUV/U2ku7DxPHf15enCZroUlOsLgFFPp1xTxYKfkEykK/jp9KLc\n WkoEsCy3unfbGR1WfxeVHUfciZvedgwUVfHmkeTsOzjqRN05/QEVkYViGyOEQeSQ8+5lb12amUo\n vr+bt6RmE5P2yPM+UHyBG/nEv1CLQLCW5JPckoA7uddSKrt5SNTsp+xSAV5Cr4nI3HPGDvHpql1\n kq+zY/j/vJj75M01EsZSoBcUmHeAwyIVbeABZdgARiTprtNm0WL293bpz0xjFOG+TqhxFPVwxkY\n i4DSaPHTeA/QKNk1fG1oyCKmf4jizlh2Hy79Ep7Kc9j+d1YBUSNyf6dUdZBx7HnC/nOxnE1xNKh\n wclzrUvsNwEv/PSIVmrnWjr/hPajWouWlQctA+xJLuk1QhplhuXChj8tkh0fPEjMInJxYvhVwBS\n lMAmBWs55ei8q54bOUw8GHtvdRdCyjqZ3dx5akVyXMCY1mGyA1jexdx20ovG5dfTyK14wiuZjes\n zEMIq2RUWdfRfoQ==", "X-Developer-Key": "i=imp@bsdimp.com; a=openpgp;\n fpr=2035F894B00AA3CF7CCDE1B76C1CD1287DB01100", "Received-SPF": "none client-ip=2607:f8b0:4864:20::c34;\n envelope-from=imp@bsdimp.com; helo=mail-oo1-xc34.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": "Add initialization function that registers thunk structures and\npatches ioctl table entries with correct size parameters for\ntarget architecture.\n\nSigned-off-by: Stacey D. Son <sson@freebsd.org>\nSigned-off-by: Warner Losh <imp@bsdimp.com>\n---\n bsd-user/bsd-ioctl.c | 42 ++++++++++++++++++++++++++++++++++++++++++\n 1 file changed, 42 insertions(+)", "diff": "diff --git a/bsd-user/bsd-ioctl.c b/bsd-user/bsd-ioctl.c\nindex ae3ac7ae24..0b6a0943a2 100644\n--- a/bsd-user/bsd-ioctl.c\n+++ b/bsd-user/bsd-ioctl.c\n@@ -394,3 +394,45 @@ abi_long do_bsd_ioctl(int fd, abi_long cmd, abi_long arg)\n }\n return ret;\n }\n+\n+void init_bsd_ioctl(void)\n+{\n+ IOCTLEntry *ie;\n+ const argtype *arg_type;\n+ int size;\n+\n+ thunk_init(STRUCT_MAX);\n+\n+#define STRUCT(name, ...) \\\n+ thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def);\n+#define STRUCT_SPECIAL(name) \\\n+ thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def);\n+#include \"os-ioctl-types.h\"\n+#undef STRUCT\n+#undef STRUCT_SPECIAL\n+\n+ /*\n+ * Patch the ioctl size if necessary using the fact that no\n+ * ioctl has all the bits at '1' in the size field\n+ * (IOCPARM_MAX - 1).\n+ */\n+ ie = ioctl_entries;\n+ while (ie->target_cmd != 0) {\n+ if (((ie->target_cmd >> TARGET_IOCPARM_SHIFT) &\n+ TARGET_IOCPARM_MASK) == TARGET_IOCPARM_MASK) {\n+ arg_type = ie->arg_type;\n+ if (arg_type[0] != TYPE_PTR) {\n+ fprintf(stderr, \"cannot patch size for ioctl 0x%x\\n\",\n+ ie->target_cmd);\n+ exit(1);\n+ }\n+ arg_type++;\n+ size = thunk_type_size(arg_type, 0);\n+ ie->target_cmd = (ie->target_cmd &\n+ ~(TARGET_IOCPARM_MASK << TARGET_IOCPARM_SHIFT)) |\n+ (size << TARGET_IOCPARM_SHIFT);\n+ }\n+ ie++;\n+ }\n+\n+}\n", "prefixes": [ "v2", "17/17" ] }