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 0C1F6ECAAD3 for ; Wed, 7 Sep 2022 09:53:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229800AbiIGJxY (ORCPT ); Wed, 7 Sep 2022 05:53:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45004 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229926AbiIGJxX (ORCPT ); Wed, 7 Sep 2022 05:53:23 -0400 Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 03FE6AED86; Wed, 7 Sep 2022 02:53:21 -0700 (PDT) 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 sin.source.kernel.org (Postfix) with ESMTPS id D2753CE1B0A; Wed, 7 Sep 2022 09:53:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DA8EEC433D7; Wed, 7 Sep 2022 09:53:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1662544397; bh=SoVSVoDeNFNPdZcLz1kUYVKzcVZLSHnQuHzOIPhXmsE=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=uM0Mm0BzO+sEEpgI3+rBBmfz8T9FkFOkWg6G+7VliNTyRtwmCUq9ttBcNgWED5X8L bceDgt0iWbSIunn24JuMi5o1KEfy8eiWGS9Px2diY0M3GIYC0ZErnLNnYSYbHhfD03 5ZXA2PIQc6G1C2rdUeOrXaVU9Sui7d+W360kXL1hdx/iFwwiOA6O1wPW/84wcYnmgB uUuRO19OHO0esSS+HLHK0x5IJOK7ztfUngSfc4B04WTj3P6tbVd9fPU//o44iRfwpW C4qAM1lGphzPR2G3BK11OB4NUhtb6fwEnZErUbmvFYpAdGT/UAFFoIR5i+2aiyy+vz B5ATNTG01BVLg== Date: Wed, 7 Sep 2022 18:53:12 +0900 From: Masami Hiramatsu (Google) To: Peter Zijlstra Cc: Steven Rostedt , Ingo Molnar , Suleiman Souhlal , bpf , linux-kernel@vger.kernel.org, Borislav Petkov , Josh Poimboeuf , x86@kernel.org Subject: Re: [PATCH 1/2] x86/kprobes: Fix kprobes instruction boudary check with CONFIG_RETHUNK Message-Id: <20220907185312.3cc1c2c063912f1ca6f8ea2f@kernel.org> In-Reply-To: References: <166251211081.632004.1842371136165709807.stgit@devnote2> <166251212072.632004.16078953024905883328.stgit@devnote2> <20220907181218.41facc0902789c77e42170ea@kernel.org> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.32; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Wed, 7 Sep 2022 11:38:36 +0200 Peter Zijlstra wrote: > On Wed, Sep 07, 2022 at 06:12:18PM +0900, Masami Hiramatsu wrote: > > OK, it should be updated. Where can I refer the names (especially '.dX' suffixes)? > > https://sourceware.org/binutils/docs-2.23.1/as/i386_002dMnemonics.html > > `.d8' or `.d32' suffix prefers 8bit or 32bit displacement in encoding. This is good to know. OK, I'll use this. Thanks! -- Masami Hiramatsu (Google)