From nobody Mon Feb 9 19:53:30 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1770578993; cv=none; d=zohomail.com; s=zohoarc; b=R5KFpGPyd5Clf7rj6T/15NImo9jbU2Wn8MhkEmydaM+Nwuis5DtwEVhjrOWW7/51I39kTBZVZiS87UTqM5bHzzj63RN3le7nuCD5O4lunr5hbdRcUzRFG/Oq69bwSPqE1mOH974ovnwNSg3W728IpdEoOA59aKOY+p623ILdDvo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1770578993; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=4g4RzbVT/lDomHogcLl78lUZQLUCnr5TyeWesTUjIRU=; b=kPM86bQ5I5HG5Th1EZEoZcWv3gSeCTt0JiDrqR5a8O/TvWZHjWsCww8ONsnjg/4G7qibX0ZeRe2gcKNj8/lxZCWukTmvST7qIcDeSuzjYhgBM1XDs7fnJ7T3QAscs+xYCaTPArIhYIzsK1ZwKDQ/ZwIFXR8+4jkPpuTyXjR+BNU= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1770578993830643.8066793653171; Sun, 8 Feb 2026 11:29:53 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vpASj-0001R2-8F; Sun, 08 Feb 2026 14:28:53 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vpAR7-0000dM-SL for qemu-devel@nongnu.org; Sun, 08 Feb 2026 14:27:15 -0500 Received: from mail-oi1-x22e.google.com ([2607:f8b0:4864:20::22e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1vpAQo-0008Vu-7N for qemu-devel@nongnu.org; Sun, 08 Feb 2026 14:27:11 -0500 Received: by mail-oi1-x22e.google.com with SMTP id 5614622812f47-45c7a71ba20so1269047b6e.2 for ; Sun, 08 Feb 2026 11:26:36 -0800 (PST) Received: from rebo.bsdimp.com ([50.253.99.174]) by smtp.gmail.com with ESMTPSA id 006d021491bc7-66fdf303607sm1741301eaf.14.2026.02.08.11.26.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 08 Feb 2026 11:26:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20230601.gappssmtp.com; s=20230601; t=1770578795; x=1771183595; darn=nongnu.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=4g4RzbVT/lDomHogcLl78lUZQLUCnr5TyeWesTUjIRU=; b=GXJfSaDqrSfzhO8YDEtG8GkjJVwx51bs57n7hASDnsRIREsmdCiZbg7AhuReadrXoK DPkQA5vOGeF93O9W/pEhOERrnyBWHeeei25pNJ1OjPXNio1Wq3LlBM10+iUEjbKBOYTp hUzYMzUvsEOBqE83eLT/QR3jE1AvoO78/eJO4UE+eQWCM6dkD6Pk/XURfHOSRTMyitmD 3T9Idh6fWGgLTZrXHmAOCQ0xDB8WZyc4KDoL5sPIvfpBcYZatso7gQbMT6VTma3dMAHW xoGZqQ0Yt3DGs8XPydHPOm9cbNi746VQvJxtGJYAiFMLgBUcMfWOyCpONmafJNijd5SX nobQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770578795; x=1771183595; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=4g4RzbVT/lDomHogcLl78lUZQLUCnr5TyeWesTUjIRU=; b=MbMe5DqD/7dwwwYB3L9oqj3l91elcHG02cmU5nAuTqslASHXOz8NK2s+bXVmYn4Xun jVbQB8Jmlom/pJn6scDXae3R+wWliqKqxbhE8ap+CURDlopYZZ+pH69i7Bw88oshiHAb Jb7D2qLqw2wpu+1s34C7Wthlu7j+IGAm6tmZVPrxXsmYjdpjxBgkNYEPestdUM7hUshA Ywk/q2OMVduv5N27TJyWBLXQVJyeVuiRmrgSJeWH2qMAO1gekjkTlQndfCIZmmOgebvk +Zfqec+fed5jT7dOmQkm/l+7VM5b7GNXL04JPVVuRPFW47PW819HkOacNho4GE232QXl Ui+Q== X-Gm-Message-State: AOJu0YzBBPInlmTh5XE+wOQAArC6SeHS4qRL4JP/LGXst662AGcxFXum N3fKJxeKoh8lNYJLGbgWUKYi7LoTSiuRTDEA7e7pMCKIgJ58oZj5ZjLg9LMihlJYRUU= X-Gm-Gg: AZuq6aJwE4jACxAbFOHId32qm82m60jHvgt/5XZp4++zxfj+pZJjRJRts9T3ClZErAh AAvxlhzqkjCwVnkpt8VBdwqrht/N0iVujei8dlI9xop5+gAPh7tCgnrAdEFwoyXceO2LxQVvn1K iZKixeZqk99dWOJ0r0xqgZBx+lXfh9W/z1tmsp/1+dOUv+RhHbyONYXYmHZAJ8CA+XDv998lid3 YTv1KL/TKD5WdDZ0K2qJkT3QE+jU7WgYIGFHWpIoeznfTlYZOIqa0jaxcd6mxandj1ZKgZOF9M0 P6u9rXVYevblU+xK6fvv7Hq41xutubvzZsOZ0r3SL+NQgxEp0E65H08R/+gNFTmaAAdTUkPfvRn KbBqQ9vm3xivkKGI6YfOXFmLfGHwE2HGy0d0EkINnmtzeTDIufRIDQUwdk12eSg/NsC66zr3TGw == X-Received: by 2002:a4a:b6cc:0:b0:66e:1e4e:52ed with SMTP id 006d021491bc7-66e1e4e53c8mr2373836eaf.34.1770578795589; Sun, 08 Feb 2026 11:26:35 -0800 (PST) From: Warner Losh Date: Sun, 08 Feb 2026 12:26:18 -0700 Subject: [PATCH v2 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: quoted-printable Message-Id: <20260208-bsd-user-claude-v2-9-58e5fcfdb84f@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?= , Kyle Evans , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Riku Voipio , Warner Losh , Stacey Son , Mikael Urankar X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1393; i=imp@bsdimp.com; h=from:subject:message-id; bh=3TB9vM81uy1rxiUsHsSQ60E3QlDmUicdWl0yfDfR4Ac=; b=owEBbQKS/ZANAwAKAWwc0Sh9sBEAAcsmYgBpiONgqJkkQ0AnCByIQyyN4XNGK2jL5JmdhlUg9 ue9nN6wMMyJAjMEAAEKAB0WIQQgNfiUsAqjz3zN4bdsHNEofbARAAUCaYjjYAAKCRBsHNEofbAR ACHmEADKY3sgoqO55q8SrSRhFzu2uyDRj/dk1yJr+le1FuUto3mi0BcuF8ZW4SHwn3Wdruj9SDx inPWu55VQcduRaEDRCrjfebRTAoGcXWV/Hq+scKWXebHZ1fHcODH3x22qPOsiqcdZ/g6NO0rksx 2Z9jHcVRYlXSi5iV74ouyTssBLpGBm6Z2BW3fLQAlcFho/ssoVj1nOznJlukEWyVXDh7oymrVBs CAxTlibgCujoPJJL2vABT8WQEd2WSoVuSzMOQMmB9EaRjNbdhy17s46Fu+fL4yJiA+sWSKv0QW9 4Bt3HaKLGK7tLJldye9HJ0d/ojiWeW9d4QWRfYYJ21y6RwaW/hgDqLonD2XmnNPG+fg/V4HPKIm vSGALSTofuw9zdwOH3rg3z68PFbhlmLGiNtF4LFWnwqvcbHm7p8OV0Vid7GqfNzPn5NoNJOAZ1v ya60DujxTV6Pim0h4+db1XgO5W4j0TBFj0Kl4uvw2ZvNV3555nSWR7P+FBScbWy97wba7AyhL02 oaQo09GpWIJYnCz5rC4KasnGscoN+1ZpjGGVYtDvryaERwOnCtjQdGkX9UjrMyxQ3lOnMZYYbW+ FSsVCf5F5osk6aZFT3kPsVpnc9By5HJq0lH5NbV4SI+diG9QhsD6JmgTmD7YHHJ6v9RgQYN5m2j tEjMHuaA/3vxY9g== X-Developer-Key: i=imp@bsdimp.com; a=openpgp; fpr=2035F894B00AA3CF7CCDE1B76C1CD1287DB01100 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: none client-ip=2607:f8b0:4864:20::22e; envelope-from=imp@bsdimp.com; helo=mail-oi1-x22e.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, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, 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: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @bsdimp-com.20230601.gappssmtp.com) X-ZM-MESSAGEID: 1770578995828154100 From: Stacey Son Add target_to_host_semid_ds() to convert target struct semid_ds to host format for semctl(2) IPC_SET operations. Signed-off-by: Stacey Son Signed-off-by: Mikael Urankar Signed-off-by: Warner Losh Reviewed-by: Richard Henderson --- bsd-user/bsd-misc.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/bsd-user/bsd-misc.c b/bsd-user/bsd-misc.c index 677cb49d27..2a7c0520ca 100644 --- a/bsd-user/bsd-misc.c +++ b/bsd-user/bsd-misc.c @@ -112,3 +112,21 @@ abi_long host_to_target_semarray(int semid, abi_ulong = target_addr, unlock_user(array, target_addr, 1); return 0; } + +abi_long target_to_host_semid_ds(struct semid_ds *host_sd, + abi_ulong target_addr) +{ + struct target_semid_ds *target_sd; + + if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1)) { + return -TARGET_EFAULT; + } + target_to_host_ipc_perm__locked(&host_sd->sem_perm, &target_sd->sem_pe= rm); + /* sem_base is not used by kernel for IPC_STAT/IPC_SET */ + /* host_sd->sem_base =3D g2h_untagged(target_sd->sem_base); */ + __get_user(host_sd->sem_nsems, &target_sd->sem_nsems); + __get_user(host_sd->sem_otime, &target_sd->sem_otime); + __get_user(host_sd->sem_ctime, &target_sd->sem_ctime); + unlock_user_struct(target_sd, target_addr, 0); + return 0; +} --=20 2.52.0