From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48820) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eeI4F-0002wU-NK for qemu-devel@nongnu.org; Wed, 24 Jan 2018 05:14:11 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eeI4E-0003Zc-O3 for qemu-devel@nongnu.org; Wed, 24 Jan 2018 05:14:07 -0500 Date: Wed, 24 Jan 2018 11:13:58 +0100 From: Guido =?iso-8859-1?Q?G=FCnther?= Message-ID: <20180124101358.GA5028@bogon.m.sigxcpu.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH] linux-user: Fix register used for 6th and 7th syscall argument on aarch64 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Laurent Vivier Cc: Philippe =?iso-8859-1?Q?Mathieu-Daud=E9?= , Riku Voipio , qemu-devel@nongnu.org, qemu-arm@nongnu.org, Richard Henderson 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=FCnther --- 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= /aarch64/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