From patchwork Mon Sep 25 18:26:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Karim Taha X-Patchwork-Id: 1839296 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20230601 header.b=koXJJ+L0; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4RvWp91c2Qz1yp0 for ; Tue, 26 Sep 2023 04:37:53 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qkqKA-0008PF-FU; Mon, 25 Sep 2023 14:28:50 -0400 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 1qkqK7-0008Gj-ME for qemu-devel@nongnu.org; Mon, 25 Sep 2023 14:28:47 -0400 Received: from mail-wr1-x434.google.com ([2a00:1450:4864:20::434]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qkqK5-0007my-RJ for qemu-devel@nongnu.org; Mon, 25 Sep 2023 14:28:47 -0400 Received: by mail-wr1-x434.google.com with SMTP id ffacd0b85a97d-3231df68584so3244995f8f.1 for ; Mon, 25 Sep 2023 11:28:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695666524; x=1696271324; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=6kOFVD7x0CWlInCOpBq7W9+nfPWQu2AwCNVWCQ27xk4=; b=koXJJ+L0QVqolx11GBZeb9W6QCFbFl0rpZOg5VAkug02p0am7cb/OZmxvwt+40yDjT gQUgMTPhfyCtzohNCONoooDg+tbPvabhSmV0APuksrm7dOZ8VXRmxn7pXxFlAX07ZeKp +JNyM3d0aN/68xvsEGf6NvGMP6bY12zS88l8VMq1EmOJo1cZczQTf6a6mmN8bGzLjks2 TevRgpXzDR0OTEIfIknvaUuDw56vhH+BtinWPsmq9wRqJ57aCHvqTWMRGmuSkoJt5RjS s0YLDyMJm/n6E88t69PWoyo1uTQgB6W/BweOB2LFr+wpwYIB2NawIWXmRSWVVW/YNQCj /2dg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695666524; x=1696271324; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=6kOFVD7x0CWlInCOpBq7W9+nfPWQu2AwCNVWCQ27xk4=; b=EqNp1pzen+JpTR+WO2p3ysMBz48i7oq/S6ftNo1Ae6PhFZufpdrYA4N4z+g/xKgyXu yZo/AdxByWL9J5lbmRh+0CZLnmF9XRCoYXzXyj2SPZXOxgXLdK3Rt1Ca245aN9W3NpT3 ozQEFjzcy9CdW3KU15CFjD9mvAUsfyhqm7MWzx5Gy5817uKDpUWWT+hwlljgxBdzfiEV g1xD4LM6QQRfNw3H1Y/Kt7GaPl9kuwenUzn3VD3Tk9Sj2lZYEjcmR32jc+xadl6WJXXg 3yn0Lpw+xnOg6FUgJ61889UYzZfddLcw6/S85nkdWmnEquRiH3t8aiQKMZEl7OW0yOwi 1/ng== X-Gm-Message-State: AOJu0YzjMtQ6vU9I7i6iLFnhMb9zeNrfwVwS/W+hkeI/Pe27fLIerpL3 RzShjr+dypfhNDCcuww+KSBOANOdwe0= X-Google-Smtp-Source: AGHT+IF45hvB6I+03aukcjIygyddafw4yWMGQp+Vd1vissT6yRY8wfVhbqP0jg04ObT5GKDGRigBfg== X-Received: by 2002:a05:6000:a19:b0:323:1d8a:3d87 with SMTP id co25-20020a0560000a1900b003231d8a3d87mr6378052wrb.4.1695666523668; Mon, 25 Sep 2023 11:28:43 -0700 (PDT) Received: from karim.my.domain ([197.39.209.18]) by smtp.gmail.com with ESMTPSA id u21-20020adfa195000000b00323293bd023sm3412320wru.6.2023.09.25.11.28.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Sep 2023 11:28:43 -0700 (PDT) From: Karim Taha To: qemu-devel@nongnu.org Cc: Warner Losh , Richard Henderson , Stacey Son , Karim Taha Subject: [PATCH v6 09/23] bsd-user: Implement ipc_perm conversion between host and target. Date: Mon, 25 Sep 2023 21:26:55 +0300 Message-ID: <20230925182709.4834-10-kariem.taha2.7@gmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230925182709.4834-1-kariem.taha2.7@gmail.com> References: <20230925182709.4834-1-kariem.taha2.7@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::434; envelope-from=kariem.taha2.7@gmail.com; helo=mail-wr1-x434.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Stacey Son Signed-off-by: Stacey Son Signed-off-by: Karim Taha Reviewed-by: Richard Henderson --- bsd-user/bsd-mem.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/bsd-user/bsd-mem.c b/bsd-user/bsd-mem.c index 8834ab2e58..46cda8eb5c 100644 --- a/bsd-user/bsd-mem.c +++ b/bsd-user/bsd-mem.c @@ -30,3 +30,28 @@ void target_set_brk(abi_ulong new_brk) target_brk = TARGET_PAGE_ALIGN(new_brk); initial_target_brk = target_brk; } + +void target_to_host_ipc_perm__locked(struct ipc_perm *host_ip, + struct target_ipc_perm *target_ip) +{ + __get_user(host_ip->cuid, &target_ip->cuid); + __get_user(host_ip->cgid, &target_ip->cgid); + __get_user(host_ip->uid, &target_ip->uid); + __get_user(host_ip->gid, &target_ip->gid); + __get_user(host_ip->mode, &target_ip->mode); + __get_user(host_ip->seq, &target_ip->seq); + __get_user(host_ip->key, &target_ip->key); +} + +void host_to_target_ipc_perm__locked(struct target_ipc_perm *target_ip, + struct ipc_perm *host_ip) +{ + __put_user(host_ip->cuid, &target_ip->cuid); + __put_user(host_ip->cgid, &target_ip->cgid); + __put_user(host_ip->uid, &target_ip->uid); + __put_user(host_ip->gid, &target_ip->gid); + __put_user(host_ip->mode, &target_ip->mode); + __put_user(host_ip->seq, &target_ip->seq); + __put_user(host_ip->key, &target_ip->key); +} +