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: 12710594 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 66B34C433EF for ; Tue, 11 Jan 2022 20:17:03 +0000 (UTC) Received: from localhost ([::1]:45704 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n7NZl-0005II-Vo for qemu-devel@archiver.kernel.org; Tue, 11 Jan 2022 15:17:02 -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+qemu-devel=archiver.kernel.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;