{"id":2198022,"url":"http://patchwork.ozlabs.org/api/1.0/patches/2198022/?format=json","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.0/projects/14/?format=json","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":"<20260218-bsd-user-claude-v3-9-0137b37b221e@bsdimp.com>","date":"2026-02-19T05:22:32","name":"[v3,09/24] bsd-user: Add target_to_host_semid_ds for semctl(2)","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"549f20289e00721810491e3ace03c1e55928cab3","submitter":{"id":1896,"url":"http://patchwork.ozlabs.org/api/1.0/people/1896/?format=json","name":"Warner Losh","email":"imp@bsdimp.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260218-bsd-user-claude-v3-9-0137b37b221e@bsdimp.com/mbox/","series":[{"id":492638,"url":"http://patchwork.ozlabs.org/api/1.0/series/492638/?format=json","date":"2026-02-19T05:22:26","name":"bsd-user: Upstream misc system calls (System V IPC, reboot, etc)","version":3,"mbox":"http://patchwork.ozlabs.org/series/492638/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2198022/checks/","tags":{},"headers":{"Return-Path":"","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=MvoikVlw;\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 4fGhdc5tQ2z1xxQ\n\tfor ; Thu, 19 Feb 2026 16:24:36 +1100 (AEDT)","from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from )\n\tid 1vswV2-0002ky-HY; Thu, 19 Feb 2026 00:22:52 -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 ) id 1vswUz-0002k4-FL\n for qemu-devel@nongnu.org; Thu, 19 Feb 2026 00:22:49 -0500","from mail-oo1-xc2d.google.com ([2607:f8b0:4864:20::c2d])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.90_1) (envelope-from ) id 1vswUy-0001dY-0o\n for qemu-devel@nongnu.org; Thu, 19 Feb 2026 00:22:49 -0500","by mail-oo1-xc2d.google.com with SMTP id\n 006d021491bc7-6775a46c6dfso199470eaf.2\n for ; Wed, 18 Feb 2026 21:22:47 -0800 (PST)","from rebo.bsdimp.com ([50.253.99.174])\n by smtp.gmail.com with ESMTPSA id\n 006d021491bc7-674758eb709sm14215326eaf.12.2026.02.18.21.22.45\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Wed, 18 Feb 2026 21:22:46 -0800 (PST)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=bsdimp-com.20230601.gappssmtp.com; s=20230601; t=1771478567; x=1772083367;\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=VwG9IGFOxqmSGM/oPn87UQ+8mXvbE6Kw5MD0BJdObFs=;\n b=MvoikVlweCGZhCLTcNAQN+FV0dksYWHzLDFIckR2lRxWtv6Mh7PtKovwaS0U9SY6iz\n HhzqnnNql2m2uc+5G46bAOu42imA8AGnMLHcPn9ktzPVpN2G9p/wHKK0K7EPnJ+AGj85\n 4kbL4VA9ygg7hsxiT4etsIlIvJMIqUhqGKxeuJD46yAz1zqSiXOKudekaiwSNoqpXOqk\n JjsuoIubXl8Qb5xTcCBWVlgUbsXc3HwI7X7Gaxt5l2dc+P/xEJw3X95PlNjc+iQCRE+s\n W8UvCmfV7FrYWYfeeCqbxQzff2f/LN2mYCaa/CPxMXcl16nesO5D/64Haqvd2i7tOM+w\n yG8Q==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20230601; t=1771478567; x=1772083367;\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=VwG9IGFOxqmSGM/oPn87UQ+8mXvbE6Kw5MD0BJdObFs=;\n b=Sq4ifjQwsiGm/K7B5aj4n43cjIuy8BJAZboV/rIZMUxpKNKnEtfwoYJwwIk44HBIwG\n F/0YbOli6BFM+FVxoZsn7Jf7o1ytK7Rv9L8aH27AgoYX63/5DGT9aUfxnl6NTW8/2zsM\n ouQTlydVgX77VTImN/OEdMiZN9DhbYV9cKBvQFK/5cQXuO1SO/oKR8jt0zWgi1sC1pci\n eqPCUj/D3vMLgxTQKO0hY9O4p5LHkTyyjogRRbMXeNCi9uOohJY2xMgFYYptYUfiaSEH\n 5f8Q9PEnwW+Wci0pc3sTmv/TVksoVtiAnfX3uzjGdJWkmrIGK3fpnVSWQ1oyEDQUEqLp\n +Xqw==","X-Gm-Message-State":"AOJu0YwohG2XWsDF76e22WXeSi9QjU4LlsDh3Uwr/rg9U2RM3PctzN01\n c38rQOPX9EFmkrPxs2+VaM21Kh7HhBhz3FmwnNUnS+Q7WejrP8FM3LO8pzG9D8JBrEk=","X-Gm-Gg":"AZuq6aJuW0i4j0MoBbkUcmBdRZ1iKY8HT5RRaJXhvC3WRk34svd4WxkRiDpnOLxzX3g\n LT/xDTv97rGtnSW7iZuCleNiJwbFeayeD9HGiCX/699RThD+A6wugz7XZadsz3/C0/XbpMvGEwa\n eNq4aGG9d+fB5a2bVpVoe40QE95wpKQGd2ShL/mQbitKNwDvoudFoGNkoM46T8PHFCIUHKTIEQH\n xDYCj+Xm8fdRXIt0n9Prb1pcmDeCnYaC9+h7uzS5LDpMvlAiyTZowY+YAyiUfmQIkRTbcw+hrVD\n jhk4c5m1qAj9J5lDnovdPBOl/ul9rdkJxISTpaxKSP4bQc3FvOjxVWNBf3Q7bEr1Gg/GRdTaWs8\n 1Zc2v/hk9Bo7po14W9qXUdAOtV5OnDf6p2Gu4nhKsewbOcPaID18YO66LltrvaLT3uBbvnPxn+/\n dNd65WMqps3w==","X-Received":"by 2002:a05:6820:178b:b0:663:23a:caf3 with SMTP id\n 006d021491bc7-67858fe8353mr7939762eaf.13.1771478567005;\n Wed, 18 Feb 2026 21:22:47 -0800 (PST)","From":"Warner Losh ","Date":"Wed, 18 Feb 2026 22:22:32 -0700","Subject":"[PATCH v3 09/24] bsd-user: Add target_to_host_semid_ds for semctl(2)","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"7bit","Message-Id":"<20260218-bsd-user-claude-v3-9-0137b37b221e@bsdimp.com>","References":"<20260218-bsd-user-claude-v3-0-0137b37b221e@bsdimp.com>","In-Reply-To":"<20260218-bsd-user-claude-v3-0-0137b37b221e@bsdimp.com>","To":"qemu-devel@nongnu.org","Cc":"=?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= ,\n Kyle Evans ,\n =?utf-8?q?Marc-Andr=C3=A9_Lureau?= ,\n Paolo Bonzini ,\n =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= ,\n Riku Voipio , Warner Losh ,\n Stacey Son , Mikael Urankar ,\n Richard Henderson ","X-Mailer":"b4 0.14.3","X-Developer-Signature":"v=1; a=openpgp-sha256; l=1454; i=imp@bsdimp.com;\n h=from:subject:message-id; bh=fgH3524EO/JRuA2EMdN9nWxqm50+gVm4UNlg5mR95Uk=;\n b=owEBbQKS/ZANAwAKAWwc0Sh9sBEAAcsmYgBplp4rmJiZsBg8rmuiKPUCyTUBTapM+KvgxiUDN\n 9OYmq2oVbGJAjMEAAEKAB0WIQQgNfiUsAqjz3zN4bdsHNEofbARAAUCaZaeKwAKCRBsHNEofbAR\n AKlZD/9sT+mcR3O9dgSmNmNfAKPFuF6T5NbFtTQfUwGPywJr310y86yX3nfJeSa8Rg6iFEc87zu\n /nFX8G2DfQaPP6o7l1rjFVZZ8MvKksWptzlw8H7uEeX8WrnQ15RcDHddbuWJ8fZQFxhUggTmKrn\n LxQ6wXU5X2ptvlyPas2u9XaoAUbn0QWNxtRfLFkhmzH/L3/oCvqIEj6wQMJj2gta0AV+Wi36Aiu\n 4gLudyU88VH6Bx6+5yUtertZx6azgnsuLbz3/Ye0nw6wMvRm7vfzLHHur0Sy6ym71PTCAx5JWfX\n 7yftCSyA1s4wolbgz0/r1Fsxp3lKcIb7gv29d8FnK9+xnZvsyXWqNk+L4XtRnhWqLE4HGbe/fy0\n lqWYkRM6VY1dEjvGOIgzDUBLLVCmL9KyN3LKVRBmTjzUWI//tFR1Dh1hmQLSn7U/lW2zxzafZGS\n j5RNZmlIwRFYocJ7sYfn9XgaaLTapoJocCLKSMruZeBe33Y2UQ27Nyz9nJ/5IGjATLVMyMDfraT\n eP2sgXwrtqrk0xhBaWqHHCiURTP/098bZX/b8r9JsQkzWsagVfDVAWN8cetS6OmewjXG4r5Wl/i\n tNmYoqZgGdRxDVfO9E1Cn4N6oPg9gD05nuImBrr9M4dkqVmJ9aW2D5teWYICbadWKFmQTAJEuwm\n KiloukQYAkNQBHg==","X-Developer-Key":"i=imp@bsdimp.com; a=openpgp;\n fpr=2035F894B00AA3CF7CCDE1B76C1CD1287DB01100","Received-SPF":"none client-ip=2607:f8b0:4864:20::c2d;\n envelope-from=imp@bsdimp.com; helo=mail-oo1-xc2d.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 ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","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 \n\nAdd target_to_host_semid_ds() to convert target struct semid_ds to host\nformat for semctl(2) IPC_SET operations.\n\nSigned-off-by: Stacey Son \nSigned-off-by: Mikael Urankar \nReviewed-by: Richard Henderson \nSigned-off-by: Warner Losh \n---\n bsd-user/bsd-misc.c | 18 ++++++++++++++++++\n 1 file changed, 18 insertions(+)","diff":"diff --git a/bsd-user/bsd-misc.c b/bsd-user/bsd-misc.c\nindex 65fd7b72e5..941f30d547 100644\n--- a/bsd-user/bsd-misc.c\n+++ b/bsd-user/bsd-misc.c\n@@ -98,3 +98,21 @@ abi_long host_to_target_semarray(int semid, abi_ulong target_addr,\n unlock_user(array, target_addr, 1);\n return 0;\n }\n+\n+abi_long target_to_host_semid_ds(struct semid_ds *host_sd,\n+ abi_ulong target_addr)\n+{\n+ struct target_semid_ds *target_sd;\n+\n+ if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1)) {\n+ return -TARGET_EFAULT;\n+ }\n+ target_to_host_ipc_perm__locked(&host_sd->sem_perm, &target_sd->sem_perm);\n+ /* sem_base is not used by kernel for IPC_STAT/IPC_SET */\n+ /* host_sd->sem_base = g2h_untagged(target_sd->sem_base); */\n+ __get_user(host_sd->sem_nsems, &target_sd->sem_nsems);\n+ __get_user(host_sd->sem_otime, &target_sd->sem_otime);\n+ __get_user(host_sd->sem_ctime, &target_sd->sem_ctime);\n+ unlock_user_struct(target_sd, target_addr, 0);\n+ return 0;\n+}\n","prefixes":["v3","09/24"]}