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 X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C9969C43382 for ; Fri, 28 Sep 2018 08:22:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 727AC2172C for ; Fri, 28 Sep 2018 08:22:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 727AC2172C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729072AbeI1Ooy (ORCPT ); Fri, 28 Sep 2018 10:44:54 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:44566 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728972AbeI1Ooy (ORCPT ); Fri, 28 Sep 2018 10:44:54 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 5BD2D7A9; Fri, 28 Sep 2018 01:22:19 -0700 (PDT) Received: from arrakis.emea.arm.com (arrakis.emea.arm.com [10.4.12.129]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 42B143F5D3; Fri, 28 Sep 2018 01:22:18 -0700 (PDT) Date: Fri, 28 Sep 2018 09:22:15 +0100 From: Catalin Marinas To: Stephen Rothwell Cc: "Eric W. Biederman" , Will Deacon , Linux-Next Mailing List , Linux Kernel Mailing List Subject: Re: linux-next: manual merge of the userns tree with the arm64 tree Message-ID: <20180928082215.GA193149@arrakis.emea.arm.com> References: <20180928134929.73598ec6@canb.auug.org.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180928134929.73598ec6@canb.auug.org.au> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 28, 2018 at 01:49:29PM +1000, Stephen Rothwell wrote: > diff --cc arch/arm64/kernel/traps.c > index 21689c6a985f,856b32aa03d8..000000000000 > --- a/arch/arm64/kernel/traps.c > +++ b/arch/arm64/kernel/traps.c > @@@ -353,12 -366,6 +368,9 @@@ void force_signal_inject(int signal, in > const char *desc; > struct pt_regs *regs = current_pt_regs(); > > + if (WARN_ON(!user_mode(regs))) > + return; > + > - clear_siginfo(&info); > - > switch (signal) { > case SIGILL: > desc = "undefined instruction"; It looks fine. Thanks Stephen. -- Catalin