From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:45542 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752646AbcGYU03 (ORCPT ); Mon, 25 Jul 2016 16:26:29 -0400 Subject: Patch "s390/seccomp: fix error return for filtered system calls" has been added to the 3.14-stable tree To: willeke@de.ibm.com, gregkh@linuxfoundation.org, schwidefsky@de.ibm.com Cc: , From: Date: Mon, 25 Jul 2016 13:26:44 -0700 Message-ID: <14694784046660@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled s390/seccomp: fix error return for filtered system calls to the 3.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: s390-seccomp-fix-error-return-for-filtered-system-calls.patch and it can be found in the queue-3.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From dc295880c6752076f8b94ba3885d0bfff09e3e82 Mon Sep 17 00:00:00 2001 From: Jan Willeke Date: Tue, 22 Jul 2014 16:50:57 +0200 Subject: s390/seccomp: fix error return for filtered system calls From: Jan Willeke commit dc295880c6752076f8b94ba3885d0bfff09e3e82 upstream. The syscall_set_return_value function of s390 negates the error argument before storing the value to the return register gpr2. This is incorrect, the seccomp code already passes the negative error value. Store the unmodified error value to gpr2. Signed-off-by: Jan Willeke Signed-off-by: Martin Schwidefsky Signed-off-by: Greg Kroah-Hartman --- arch/s390/include/asm/syscall.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/s390/include/asm/syscall.h +++ b/arch/s390/include/asm/syscall.h @@ -54,7 +54,7 @@ static inline void syscall_set_return_va struct pt_regs *regs, int error, long val) { - regs->gprs[2] = error ? -error : val; + regs->gprs[2] = error ? error : val; } static inline void syscall_get_arguments(struct task_struct *task, Patches currently in stable-queue which might be from willeke@de.ibm.com are queue-3.14/s390-seccomp-fix-error-return-for-filtered-system-calls.patch