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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS 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 358A9C43381 for ; Thu, 28 Feb 2019 16:20:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0788C218CD for ; Thu, 28 Feb 2019 16:20:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732070AbfB1QUm (ORCPT ); Thu, 28 Feb 2019 11:20:42 -0500 Received: from mail.kernel.org ([198.145.29.99]:60008 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726269AbfB1QUl (ORCPT ); Thu, 28 Feb 2019 11:20:41 -0500 Received: from vmware.local.home (unknown [38.88.19.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 12314218B0; Thu, 28 Feb 2019 16:20:41 +0000 (UTC) Date: Thu, 28 Feb 2019 11:20:39 -0500 From: Steven Rostedt To: Masami Hiramatsu Cc: Linus Torvalds , linux-kernel@vger.kernel.org, Andy Lutomirski , Ingo Molnar , Andrew Morton , Changbin Du , Jann Horn , Kees Cook , Andy Lutomirski , Alexei Starovoitov , Nadav Amit , Peter Zijlstra Subject: Re: [PATCH v3 5/5] tracing/probe: Support user-space dereference Message-ID: <20190228112039.3a043e18@vmware.local.home> In-Reply-To: <20190228160055.92841d1b482be8c10a50b24b@kernel.org> References: <155127853496.32576.3705994926675037747.stgit@devbox> <155127868250.32576.2419537726154240743.stgit@devbox> <20190227213132.50f3cef1@vmware.local.home> <20190228160055.92841d1b482be8c10a50b24b@kernel.org> X-Mailer: Claws Mail 3.15.1 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 28 Feb 2019 16:00:55 +0900 Masami Hiramatsu wrote: > > > > "+u0(%si):string will read a string from the address in the register > > %si that is expected to be in user-space. 'ustring' is a shortcut way > > off performing the same task. That is, +0(%si):ustring is equivalent > > to +u0(%si):string." > > Would you mean "of performing"? Yes :-) -- Steve