From patchwork Tue Jan 11 19:52:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 531157 Delivered-To: patch@linaro.org Received: by 2002:ad5:544f:0:0:0:0:0 with SMTP id a15csp3796429imp; Tue, 11 Jan 2022 12:16:34 -0800 (PST) X-Google-Smtp-Source: ABdhPJxwTWTGlbjo0gGAb33KTumMSXL7U0r3AWKnaGcUhKIZVTYvFu94PtWg3mTmE9jFIcGEezDe X-Received: by 2002:a25:ce4b:: with SMTP id x72mr3767986ybe.532.1641932194391; Tue, 11 Jan 2022 12:16:34 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1641932194; cv=none; d=google.com; s=arc-20160816; b=lB1kPYdxOZZ9YWQTvgEHgCj0fGSIUQ0qPGnhyJHnzWVFH3pqYojUN2eB/0ieO6Ji2n oJXOuRYI/Xwbx+OZ6CtGmLIoULvZq/KxdtNFwvxeViWoKkgc5/fBX9gIckXpBVT+fnyl /Dbe72Y9MM1+nFzeZVLK/pttIuncCOkrdQYlGc+uRJGhJWwpD10DRUvAUd6zUgvGUz+E mTS15ngUnoW8CkPYUrcXNarmUZpwz6vbUYIbhREHLHWr6O9cQqvCLYkXNXZZ40LywjGZ DHAZKnJ51+ooZSOCRLvFOPGd9ia+/d9YHfWGT4rm1UhskwyKY6ZM/Q5xKTcgEiABqQ+y hPyA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:cc:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:to:from; bh=WJN/6VHB6lhlTJ2QVo8EoUhvFN/C0Qt3o+7xPEnBWI8=; b=bVzMJoKBOY5tP4zTEze++2qVVmgk6mpxo5gRQeumVFj9UviXffUvWhu/4LMI7TxCDS JsP6e3701haTaYNbyEK17GN9pIqcHF1eNacI/x/duPW94j4wklCt7/7iWN0a3bebZnn7 QrV4w7iXBXYRAgXNFzmKUsvvD0xsd80nIIfokiG7smoZmB53H32QTRk0Ls1oMviVoi6t zcvvEc3hV+7ajCHxD7w25f0bOobSABeOUpn4ucF3No6Y+UfqKlt/PgU3xMJeSwfX50QM FzeM28N+ZVm0LbYTo+qXV7sZKGLRVkf/GX0DeKwAWg2LJ3g4mpV+RAvS4G1bwjjYPx43 9p2Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org" Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id b9si8873022ybk.381.2022.01.11.12.16.32 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Tue, 11 Jan 2022 12:16:34 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org" Received: from localhost ([::1]:41626 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n7NZI-0002N0-BV for patch@linaro.org; Tue, 11 Jan 2022 15:16:32 -0500 Received: from eggs.gnu.org ([209.51.188.92]:44702) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n7NCc-00084U-OH for qemu-devel@nongnu.org; Tue, 11 Jan 2022 14:53:06 -0500 Received: from mout.kundenserver.de ([217.72.192.75]:58773) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n7NCa-0008Hu-QO for qemu-devel@nongnu.org; Tue, 11 Jan 2022 14:53:06 -0500 Received: from quad ([82.142.23.158]) by mrelayeu.kundenserver.de (mreue109 [212.227.15.183]) with ESMTPSA (Nemesis) id 1M26j1-1n4uMJ2Yhd-002Vi3; Tue, 11 Jan 2022 20:53:02 +0100 From: Laurent Vivier To: qemu-devel@nongnu.org Subject: [PULL 27/30] linux-user: Do not special-case NULL for PR_GET_PDEATHSIG Date: Tue, 11 Jan 2022 20:52:44 +0100 Message-Id: <20220111195247.1737641-28-laurent@vivier.eu> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220111195247.1737641-1-laurent@vivier.eu> References: <20220111195247.1737641-1-laurent@vivier.eu> MIME-Version: 1.0 X-Provags-ID: V03:K1:SE4dYVY2AVKSKSTQZa96vrIh+nZKbCUxvESLmoSeiCoZoGG/CiJ sHi5Tb4afJ85hXQft0euyEf4NuI6WleagsYQ0REXyTcll6pecfpYMqI6K8/b7L3r3F/z+o+ 3nVkdO2NNORNalRFy2JzBqu7l0RisZkFyspejCvHabfkcSvworz4kb++XL86PAksz5mM5Vf hzLL5cZ41iDCc/MmAqCFA== X-UI-Out-Filterresults: notjunk:1;V03:K0:+lhDWaRqzDY=:UEnc7zTG8mdasdjUYyc7yi hvgdjsQoDUqe9iia0uuJWEVOGOshJiozrO78kc13h/+8QsgQJiTjD9lTqGM5+N+eOEPEOtt+2 e2rsgxvPmy9v13JI+LMrMhD+cCvXvNYWwz65zjs507BOlOXrbyhIElUJqJHSNjnyI8/3qXlBo kI7wthynA3NZo+z9rFZBeLlMaDOZu1zxfgdc9a4mZ0Ua0kVpgr0GzAG9J4QRKkIIku7/u2xp6 cPIljZEi2WoATnbO4GopA36wme6VKDpUZ8hafp2UAsxO/EEGdPJ/iuBSKNlOV+wjh8uIFNHBg 7d/f7g9fP4CmT6CFqXnRnyvf/m7TsAImHCwEE1V/TNaiNQ1Gwv1KPpfawILD9efTyZTiP3GHq YkYKsm6jbQhz25u54VHUoJJ21xQQb0LfjGCH+mZ+c4nluSjAsAgI4+piWBNSbDVXdWPuZcwPt 9MUiYQlpHmOaXLFF0LBYZgcxq24AvbqW/UMk5lF4XGBA9/bUP/HWgSvL0SIqqc5KinRMr0kA6 vhWRielfV5kj/6Yw1wiMf8QmTwLjstSwLUrp21Oh3RxDk8SbbdxJeYdvY/AD4yJgCCSqeDlP3 nQdR7YPf0HuSeVZHEZkKYA489a7iM+/mAoOBUEboCvs0XsZEH0rFMbte5DyGKBx/m4XxmV2yl cPZgqqb4a3pAm/wQTSb+v7GnxX6D3vSotHCgi0eTQh2r0k/4JrrpfKnhN0t89YKQNfkI= Received-SPF: none client-ip=217.72.192.75; envelope-from=laurent@vivier.eu; helo=mout.kundenserver.de 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, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Richard Henderson , Laurent Vivier Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" From: Richard Henderson The kernel does not special-case arg2 != NULL, so neither should we. Signed-off-by: Richard Henderson Reviewed-by: Laurent Vivier Message-Id: <20220106225738.103012-2-richard.henderson@linaro.org> Signed-off-by: Laurent Vivier --- linux-user/syscall.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index ca6e0b8fb0a1..eff107b8bcfd 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -6444,7 +6444,7 @@ static abi_long do_prctl(CPUArchState *env, abi_long option, abi_long arg2, int deathsig; ret = get_errno(prctl(PR_GET_PDEATHSIG, &deathsig, arg3, arg4, arg5)); - if (!is_error(ret) && arg2 && put_user_s32(deathsig, arg2)) { + if (!is_error(ret) && put_user_s32(deathsig, arg2)) { return -TARGET_EFAULT; } return ret;