From mboxrd@z Thu Jan 1 00:00:00 1970 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 CF02BC7EE24 for ; Fri, 12 May 2023 11:23:59 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pxQrG-0005yR-QE; Fri, 12 May 2023 07:22:46 -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 1pxQrF-0005xy-9J for qemu-devel@nongnu.org; Fri, 12 May 2023 07:22:45 -0400 Received: from mout.kundenserver.de ([212.227.126.187]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pxQrD-0002NQ-M9 for qemu-devel@nongnu.org; Fri, 12 May 2023 07:22:45 -0400 Received: from quad ([82.142.8.70]) by mrelayeu.kundenserver.de (mreue012 [212.227.15.167]) with ESMTPSA (Nemesis) id 1Ml3ym-1qcFGX1HEC-00lT0P; Fri, 12 May 2023 13:22:41 +0200 From: Laurent Vivier To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= , Laurent Vivier Subject: [PULL 3/9] linux-user: Add move_mount() syscall Date: Fri, 12 May 2023 13:22:32 +0200 Message-Id: <20230512112238.85272-4-laurent@vivier.eu> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230512112238.85272-1-laurent@vivier.eu> References: <20230512112238.85272-1-laurent@vivier.eu> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:hvN8bIFdImY//8+dCAbzXbVCpAbVL3mEo7cifPGLTgquh5CxzDm bUtuXK0LvWkc7q9hK2lfMHyTrRyTmvpBmkXGJjDqMkkiWw36jnYIR7qkh1DMTvnvjlowk7X Cmu2bDcSxEUbpiyfsepf7qIWkXOZ7FUlygfRS9nUJ9J4b/ZLnJjKYXRh2Knxfg0uK11t8uR M2fgf9Gw1CRFdfcEBStgQ== UI-OutboundReport: notjunk:1;M01:P0:6Hmxy6q8dyU=;YHT11MqpgHSKdcQXj1eSynI4bTQ 1TmNCwdVdYxJX8SCzZUPOV/8e9imvu0Wu0NehZvcGBRiwPuzGGpvElpIZmRIJkNT2IG2lio51 mQDuqrZ0Ds0fMtO3vKBTcYlSq20vyEgweZS2RLCYSf+TxXjFEtC1IQwJv4KVvN73Odifc1nLP W4kyHKfEaBm2QDdI7C6dXrxGMutZDJHLsZ2XHU01YIMOgpXvjxT+JFgOUVcG7B8p+P7QS8GX7 BSoo62ziYloCxzfn8XnuyjgeHW84+Y9QDHjhYqQSY1D0ziyK/LcCEz50nd3U3ZILQqMok3uBH 8DFv6ewYXuNT5CSUpdha0cPaP5GiswkCQv4Be8K7pYWe4lZ04ZEHMo8/DcxOk9C1BtMURGaAO XKDsYJGzzDu8BQ0GzLgkfRnaqHBUm55MjV6+2PfhxWNnPPwWWNgHFlH6c1tE0D0DrvIWGHUzi o0zmFcWsptDmOrOOuyf91KI8b5K7DKntxrYeRV31Ivnz36u0I4pSaUz7kFVI36Cr8SbH9Aar9 J10z0N3/RdJlnk76N7100gfSfgxrWOAX74ushLro7r8RK8WjG69pnVtrFeTe2SdU/vmNINGaN pf52I9I4HQzJnxmTvf4i7h2afGam5HJhZqhMv3pAmXaUyXOY4tI4k4cZcj4LhBvWq/CojyjMk aorR3KKVXdQGgxUo5/uDUpFDAZuPAY/z+Pa2ugf63g== Received-SPF: none client-ip=212.227.126.187; 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Thomas Weißschuh Signed-off-by: Thomas Weißschuh Reviewed-by: Laurent Vivier Message-Id: <20230424153429.276788-1-thomas@t-8ch.de> Signed-off-by: Laurent Vivier --- linux-user/syscall.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 954ed14df4c0..fccc46e609c6 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -9169,6 +9169,33 @@ static abi_long do_syscall1(CPUArchState *cpu_env, int num, abi_long arg1, unlock_user(p, arg1, 0); return ret; #endif +#ifdef TARGET_NR_move_mount + case TARGET_NR_move_mount: + { + void *p2, *p4; + + if (!arg2 || !arg4) { + return -TARGET_EFAULT; + } + + p2 = lock_user_string(arg2); + if (!p2) { + return -TARGET_EFAULT; + } + + p4 = lock_user_string(arg4); + if (!p4) { + unlock_user(p2, arg2, 0); + return -TARGET_EFAULT; + } + ret = get_errno(move_mount(arg1, p2, arg3, p4, arg5)); + + unlock_user(p2, arg2, 0); + unlock_user(p4, arg4, 0); + + return ret; + } +#endif #ifdef TARGET_NR_stime /* not on alpha */ case TARGET_NR_stime: { -- 2.40.1