From patchwork Tue Jul 26 09:44:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 12929112 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 4207DC433EF for ; Tue, 26 Jul 2022 09:54:24 +0000 (UTC) Received: from localhost ([::1]:48838 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oGHGh-0005y8-9Q for qemu-devel@archiver.kernel.org; Tue, 26 Jul 2022 05:54:23 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41734) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oGH7T-0004Vq-8K for qemu-devel@nongnu.org; Tue, 26 Jul 2022 05:44:51 -0400 Received: from mout.kundenserver.de ([212.227.126.130]:54395) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oGH7Q-0001Br-HD for qemu-devel@nongnu.org; Tue, 26 Jul 2022 05:44:50 -0400 Received: from quad ([82.142.8.70]) by mrelayeu.kundenserver.de (mreue011 [212.227.15.167]) with ESMTPSA (Nemesis) id 1MLRDv-1nxuv808jz-00IS2G; Tue, 26 Jul 2022 11:44:45 +0200 From: Laurent Vivier To: qemu-devel@nongnu.org Cc: Laurent Vivier , Helge Deller , Richard Henderson Subject: [PULL 3/3] linux-user: Use target abi_int type for pipefd[1] in pipe() Date: Tue, 26 Jul 2022 11:44:42 +0200 Message-Id: <20220726094442.4452-4-laurent@vivier.eu> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220726094442.4452-1-laurent@vivier.eu> References: <20220726094442.4452-1-laurent@vivier.eu> MIME-Version: 1.0 X-Provags-ID: V03:K1:ei6CBTuZ+9iJ1vettyhZqKCyodmjUuvBYLs+pyLcc/0cMy4vLtA RXgwLRUPIzosp4AQm51lCotQQs17rxTWHsA220KvVJ8R6y3jTFDZlxALZSeWC8/fCWmkrvo Vy/7pkWnwkbGk+uDhpTQQhIei6IENKaLL7lisBQ0WTR/b0OTQY0Cf2iXKkvBz/XRg4S3K+R BtJCd5F3ymhFR0ikVzFYw== X-UI-Out-Filterresults: notjunk:1;V03:K0:HtKUKB076gg=:P1eop1lKu4wltJExXiOfZT 8nbqswSXD8c6tW3BHxPA0xiglTvVksrGob8Ygr5qRU7sQDVy37JzVYC7HaKgp6fS2RL5zue5e S+KBhnRsgIwsae46Re4hQ/RGnIKIA1XNVM+oAdjkozpuqrpvtwItv0qLeQjRrlfWwjULVkBdU Me6sZVm6IMJEJEK5DoluT50nlKZeMW1rVUPMZdftXJ7ZvYEBmfWV2B3yEIjEkdmp9f5Wma9DT yK3h6IY+AkZLQQihpSuvQegapp2mdpxozE+5X0C3q+e48Lu2N5U/Qkh0jEqCirDMpNnZ+bEzB zSHB59H7rRShsHi80ytaLm8flLmd8h250MOpYwoDdwqujDXdgkS7yS+UfOOfei6r+x4iBIQQx laMKnCNc2fyQOaKcazNm7u0ShYxPSMSrk/TbmEJhJ1bTJVYxjvoUQiWaGpEfe962pbCQhAS1G dhMFqqNtv2r+opi4elVKHEbki2ho49qeu5rUYVoMCk6Zo+VG8wXAogTmeoKTEtRPjkjk7GpCH /JPEC8DD/ALFn/qojxGyoY3cwf7Aow1fco8NMDWUXa51quhMhijRwq9O91p2Okw3f7oCpQI2I WwFzOYm00yDnJE6I8hvdJDXER59MLUz93D97eNM8mTK6sOqb1XKpUEueiDlFgCTHOLYKPC9Zh B0F7wRn+saIpuScEUu1a+VeKhrnu0PevqK+ekIafhZcA0MVIWYbkkTwP1HfjxyOFALoaP+Ejn kOwiRRNMAxwcUF2CzIDuslKY69g7z5x2JpW3+g== Received-SPF: none client-ip=212.227.126.130; 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_H2=-0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Helge Deller When writing back the fd[1] pipe file handle to emulated userspace memory, use sizeof(abi_int) as offset insted of the hosts's int type. There is no functional change in this patch. Signed-off-by: Helge Deller Reviewed-by: Richard Henderson Message-Id: 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 4f89184d0585..b27a6552aa34 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -1615,7 +1615,7 @@ static abi_long do_pipe(CPUArchState *cpu_env, abi_ulong pipedes, } if (put_user_s32(host_pipe[0], pipedes) - || put_user_s32(host_pipe[1], pipedes + sizeof(host_pipe[0]))) + || put_user_s32(host_pipe[1], pipedes + sizeof(abi_int))) return -TARGET_EFAULT; return get_errno(ret); }