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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no 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 54416C38A2A for ; Sun, 10 May 2020 20:31:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 344B120731 for ; Sun, 10 May 2020 20:31:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589142690; bh=LfFf6ZVT2QkA6Dtvvht9TOnFtd+bdPkSZsNrSwHsybo=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=P3XLbgc0s063Eh8JWFoBkL8Un+WSfriltmD2HjWbGl34nyCFpDL1H6ZCTnnH7UxlN HqHpqP0W0aBq2UPrNV60IrQGrPsk3fGW/fAOtQwEJ+dxf9qcV6PdWBidTYp4QqgIx8 Jr/fU/eeihP+np5dwxXKcAEMQbsro+VrObocrjfI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729321AbgEJUb3 (ORCPT ); Sun, 10 May 2020 16:31:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:38528 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728468AbgEJUb2 (ORCPT ); Sun, 10 May 2020 16:31:28 -0400 Received: from mail-wm1-f48.google.com (mail-wm1-f48.google.com [209.85.128.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 45EA420731 for ; Sun, 10 May 2020 20:31:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589142688; bh=LfFf6ZVT2QkA6Dtvvht9TOnFtd+bdPkSZsNrSwHsybo=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=2NupWFCZ3k0yTEcTI14LQv+FJnLP7aZ+u9axLeO+nzvK/ofiShJfbA4zKx0STIrtz 5rGvWNK1zGM+Qdw36s+kloNPxySOtzDqBC2RQHCF6FS4AMgy7+cehprcKv4GbxIDd2 Y43nDyerY/uG28I3mg5b8UxBLlZCZrhq8iBgixLs= Received: by mail-wm1-f48.google.com with SMTP id u16so16843557wmc.5 for ; Sun, 10 May 2020 13:31:28 -0700 (PDT) X-Gm-Message-State: AGi0PuaeQK/sYELr878E8jW+i3eIZ7ed9GH2taZGAnyiUCa+NCQ08tXg C6rPD61CCneEiaHrSG1A307Dc/6rR+4S84ng8OS2Vw== X-Google-Smtp-Source: APiQypJ6xO7jNX24c2MwAVgxgagog95NUtkNmOpqwlQ/nIEPmIByfqutAZZ0BPV6VeoidLZdW7OmqZmjG64p347cqNo= X-Received: by 2002:a7b:c5d3:: with SMTP id n19mr20552281wmk.21.1589142686852; Sun, 10 May 2020 13:31:26 -0700 (PDT) MIME-Version: 1.0 References: <20200505134354.774943181@linutronix.de> <20200505134903.949227617@linutronix.de> In-Reply-To: <20200505134903.949227617@linutronix.de> From: Andy Lutomirski Date: Sun, 10 May 2020 13:31:15 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [patch V4 part 3 07/29] x86/entry: Distangle idtentry To: Thomas Gleixner Cc: LKML , X86 ML , "Paul E. McKenney" , Andy Lutomirski , Alexandre Chartre , Frederic Weisbecker , Paolo Bonzini , Sean Christopherson , Masami Hiramatsu , Petr Mladek , Steven Rostedt , Joel Fernandes , Boris Ostrovsky , Juergen Gross , Brian Gerst , Mathieu Desnoyers , Josh Poimboeuf , Will Deacon Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 5, 2020 at 7:15 AM Thomas Gleixner wrote: > > From: Thomas Gleixner > > idtentry is a completely unreadable maze. Split it into distinct idtentry > variants which only contain the minimal code: > > - idtentry for regular exceptions > - idtentry_mce_debug for #MCE and #DB > - idtentry_df for #DF > > The generated binary code is equivalent. Acked-by: Andy Lutomirski