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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 55F1CC433EF for ; Sat, 26 Feb 2022 11:55:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231558AbiBZL4J (ORCPT ); Sat, 26 Feb 2022 06:56:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51364 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231311AbiBZL4H (ORCPT ); Sat, 26 Feb 2022 06:56:07 -0500 Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C21F22971CF for ; Sat, 26 Feb 2022 03:55:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=luXQngK7Qu8op7UUBbfQNkcn6jXe6LiNgInSTg8CiUo=; b=TFGxSDMFnaYZomsbuc21/YLscn hCuh7OmXIoNoKNUbXCX5PwNieuUFhmqdCeQgBkS+1oYrK+JJ21fgTSce58jZB/tTgfCCUJl0lUwyH PZB2EmX3E5gr4YOwiv6wORD2lvrBqBYeJ5VW4ikQg1N0YQXy4Td/J/UZeJz++VuiUFN2tWhWn0yrL Fu+ll4QnW/HQWxBxn0bHNibsO9eGlQPGnaiehw5nbqT1QH1jvkfYqbDDkJEBUw5lcEolg+nVHi3XD Zjs2yy4Wipr3mpwkgw7ACnPQB0XZsmoStBmTqeiO8I447sw8EStKlkpgnRJQfkeK6U/MifC/TzdRo OcUQMi4A==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=worktop.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nNvfJ-00DCww-0a; Sat, 26 Feb 2022 11:55:09 +0000 Received: by worktop.programming.kicks-ass.net (Postfix, from userid 1000) id E96D2986AEC; Sat, 26 Feb 2022 12:55:07 +0100 (CET) Date: Sat, 26 Feb 2022 12:55:07 +0100 From: Peter Zijlstra To: Josh Poimboeuf Cc: x86@kernel.org, joao@overdrivepizza.com, hjl.tools@gmail.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, rostedt@goodmis.org, mhiramat@kernel.org, alexei.starovoitov@gmail.com Subject: Re: [PATCH v2 18/39] x86/ibt: Add IBT feature, MSR and #CP handling Message-ID: <20220226115507.GC11184@worktop.programming.kicks-ass.net> References: <20220224145138.952963315@infradead.org> <20220224151323.069205370@infradead.org> <20220224235516.qdikcfdl7jo35iu6@treble> <20220225235122.lhhsfzamd5pfm7ue@treble> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220225235122.lhhsfzamd5pfm7ue@treble> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Feb 25, 2022 at 03:51:22PM -0800, Josh Poimboeuf wrote: > Ah, I see what you mean now. Still, it can just reference the code > label itself without having to allocate storage: Ooh, cute. Yes ofcourse... duh.