From nobody Mon May 6 21:43:27 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1517584173174192.69930401257136; Fri, 2 Feb 2018 07:09:33 -0800 (PST) Received: from localhost ([::1]:36057 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ehcy4-0005I4-BR for importer@patchew.org; Fri, 02 Feb 2018 10:09:32 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43171) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ehcdZ-0004Xo-3B for qemu-devel@nongnu.org; Fri, 02 Feb 2018 09:48:25 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ehcdX-0005Pt-WD for qemu-devel@nongnu.org; Fri, 02 Feb 2018 09:48:21 -0500 Received: from honk.sigxcpu.org ([24.134.29.49]:52270) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ehcdO-0005L8-Qw; Fri, 02 Feb 2018 09:48:10 -0500 Received: from localhost (localhost [127.0.0.1]) by honk.sigxcpu.org (Postfix) with ESMTP id B980DFB04; Fri, 2 Feb 2018 11:02:27 +0100 (CET) Received: from honk.sigxcpu.org ([127.0.0.1]) by localhost (honk.sigxcpu.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id OgWfWbRVGiea; Fri, 2 Feb 2018 11:02:26 +0100 (CET) Received: by bogon.sigxcpu.org (Postfix, from userid 1000) id 0A3B145EC1; Fri, 2 Feb 2018 11:02:26 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at honk.sigxcpu.org Date: Fri, 2 Feb 2018 11:02:25 +0100 From: Guido =?iso-8859-1?Q?G=FCnther?= To: Laurent Vivier Message-ID: <671eaa99f4e0bf3a58f76f9151f7cfa24662227f.1517565566.git.agx@sigxcpu.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20180124101358.GA5028@bogon.m.sigxcpu.org> User-Agent: Mutt/1.9.2 (2017-12-15) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 24.134.29.49 Subject: [Qemu-devel] [PATCH v3] linux-user: Fix register used for 6th and 7th syscall argument on aarch64 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Riku Voipio , Richard Henderson , Philippe =?iso-8859-1?Q?Mathieu-Daud=E9?= , qemu-arm@nongnu.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" This unbreaks the testcase from http://lists.nongnu.org/archive/html/qemu-arm/2018-01/msg00514.html Thanks to Laurent Vivier for spotting the 7th one. Signed-off-by: Guido G=C3=BCnther Tested-by: Philippe Mathieu-Daud=C3=A9 Suggested-by: Laurent Vivier Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson --- v3 collects *-by: replies. Anything else I can do to get this applied? linux-user/host/aarch64/safe-syscall.inc.S | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/linux-user/host/aarch64/safe-syscall.inc.S b/linux-user/host/a= arch64/safe-syscall.inc.S index 58a2329b37..bc1f5a9792 100644 --- a/linux-user/host/aarch64/safe-syscall.inc.S +++ b/linux-user/host/aarch64/safe-syscall.inc.S @@ -36,7 +36,7 @@ safe_syscall_base: * and return the result in x0 * and the syscall instruction needs * x8 =3D=3D syscall number - * x0 ... x7 =3D=3D syscall arguments + * x0 ... x6 =3D=3D syscall arguments * and returns the result in x0 * Shuffle everything around appropriately. */ @@ -47,8 +47,8 @@ safe_syscall_base: mov x2, x4 mov x3, x5 mov x4, x6 - mov x6, x7 - ldr x7, [sp] + mov x5, x7 + ldr x6, [sp] =20 /* This next sequence of code works in conjunction with the * rewind_if_safe_syscall_function(). If a signal is taken --=20 2.15.1