Received: by 2002:a05:6a10:9afc:0:0:0:0 with SMTP id t28csp1753392pxm; Thu, 24 Feb 2022 08:44:42 -0800 (PST) X-Google-Smtp-Source: ABdhPJzBSI50v5Z3UhSlOZtDAZgxQdxuSfLY5E9KNfthp8PtAuV9JNO9X4vwdeXVjFiDQ3qhiwRA X-Received: by 2002:a17:902:76c7:b0:14f:cbb1:71da with SMTP id j7-20020a17090276c700b0014fcbb171damr3457780plt.39.1645721081902; Thu, 24 Feb 2022 08:44:41 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1645721081; cv=none; d=google.com; s=arc-20160816; b=w4vglDYzcWeMrAtT+gnw8ZXMPXPXjIgdBl740JPAu8gMyNwFfW4ARqTEmk1IxFxL4X LI7XNqOCqja4tbylIhV06MX/qQehWCQwFzdiiF5bhMg1QZA3OXEOS4PoKGnN21VyGvR7 kj9mxpcPN9chFm5jyviKR54QFYAvfcRuw59TuEioq0RJlLx3EgeV5seFSw2EORBE2eD8 byTVg07UqLeJnc3BHfQ0JiXvxFosH9nNSssTfwLStmrS4OfVK+ZxEdfSorUX3KTNl/h/ HHEePfEpccLx816yahXdCBneVJtZGy/Jmji8vW8wQydIzF1q8/hB0vEBIg4ENFxtetnT wZEg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date; bh=supdjXKIzat6rqoPoLSImIXggnTq/4Y7Y+oIrUi5vRE=; b=WZZtT9omUNShlN+Zo/y+heqF6NltGStJ0deIVh3vq1JJlddc0chxS4NX99kcFfRJiZ GrpG9uht+BH0vV3w+k0VHhGYFcM/qEUVJWNRWlZk/w1SpyjWJjc3DjfHHxxyLN6zjKbI FtqesSY1PckDLUjIAZFetnlXuwRKJyO58CSreQKMLEIXB9UQkaraCUguVKDMwesuX6db fqLokuPkz+wgKxV3ZF4FgWnPVrXnOsozh0X7Pl4vqJO/lSpIu6nK99eMtGN+U5h0KEPg oZNNNnGzQ+Gvr3MQ0Zq1tek6FlNWqQ0Qy5v6Fk0pus6ZIy+pZuO4j4iMy78p15jZbG54 phkA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net. [2620:137:e000::1:18]) by mx.google.com with ESMTPS id f16si2835775pfe.317.2022.02.24.08.44.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Feb 2022 08:44:41 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id D733E1AAA48; Thu, 24 Feb 2022 08:24:02 -0800 (PST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230022AbiBXQBs (ORCPT + 99 others); Thu, 24 Feb 2022 11:01:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35856 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229735AbiBXQBk (ORCPT ); Thu, 24 Feb 2022 11:01:40 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A3C1916F973 for ; Thu, 24 Feb 2022 08:01:00 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 23BDB6179A for ; Thu, 24 Feb 2022 15:59:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 001E3C340E9; Thu, 24 Feb 2022 15:59:51 +0000 (UTC) Date: Thu, 24 Feb 2022 10:59:50 -0500 From: Steven Rostedt To: Masami Hiramatsu Cc: Peter Zijlstra , x86@kernel.org, joao@overdrivepizza.com, hjl.tools@gmail.com, jpoimboe@redhat.com, andrew.cooper3@citrix.com, linux-kernel@vger.kernel.org, ndesaulniers@google.com, keescook@chromium.org, samitolvanen@google.com, mark.rutland@arm.com, alyssa.milburn@intel.com, mbenes@suse.cz, alexei.starovoitov@gmail.com Subject: Re: [PATCH v2 12/39] x86/ibt,ftrace: Search for __fentry__ location Message-ID: <20220224105950.26e90385@gandalf.local.home> In-Reply-To: <20220224105847.5c899324@gandalf.local.home> References: <20220224145138.952963315@infradead.org> <20220224151322.714815604@infradead.org> <20220225005520.c69be2fbdbd28028361792d9@kernel.org> <20220224105847.5c899324@gandalf.local.home> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RDNS_NONE, SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 24 Feb 2022 10:58:47 -0500 Steven Rostedt wrote: > No, the point to only look for the fentry location if the ip passed in "the point is to only look" -- Steve > points to the start of the function. IOW, +0 offset.