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=-1.3 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 CC065C433DF for ; Thu, 14 May 2020 04:46:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B7AC9206C0 for ; Thu, 14 May 2020 04:46:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589431598; bh=zKLcKBv0BlEg4gzpxLldHmvEVK3LMckXWe4eq6osFzg=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=msTctMMEiyUa2kMLRoKudXrX4+Dp0qAwBlhT2bPR1IvQwXFXJHvVjElx6RSZGVI5n xWjNz0ebpS8f1J24nQs9VLXES+8uT38WO9pjX3hbcXczI+F46PBtEwez1tfm0jSgJU RBfG7w3jy5octprAWL7NgkXl0eT/LBb6GCF5mqzM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726103AbgENEqh (ORCPT ); Thu, 14 May 2020 00:46:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:33972 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725794AbgENEqh (ORCPT ); Thu, 14 May 2020 00:46:37 -0400 Received: from mail-wr1-f43.google.com (mail-wr1-f43.google.com [209.85.221.43]) (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 9A139206DC for ; Thu, 14 May 2020 04:46:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589431596; bh=zKLcKBv0BlEg4gzpxLldHmvEVK3LMckXWe4eq6osFzg=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=o0Uu/yDX3iRg9P81iDfwju6nNGbjgmf/bIGLvZ0Q77/+L4BPkK33mg2NR6wsKSfbi gEXWsdqIX+rwihFDfelbtgzDQkW/8QmT2meHKXple+ONEc4RcremSgtPn3QLi7fBvy ygzIs+RoNlyZdfFvTly4BtShPjYAyG1FftLhZ+kM= Received: by mail-wr1-f43.google.com with SMTP id 50so2074294wrc.11 for ; Wed, 13 May 2020 21:46:36 -0700 (PDT) X-Gm-Message-State: AOAM533K1gJoUBa4RMQ76MnG+AFwTfzCQ0veHZAwc97HCdOWkZef6Izg D66YybbJ4/54MJ8xWEBTYNRrzr+0J05LyEEAwWv3rQ== X-Google-Smtp-Source: ABdhPJyaMuv58f05Aebmv504prA/xwPd4w/6wdI0NOJrves+4GBJPX/vuBpmjFVKU8WhJ/1g4ZW35eYaM6+jvBPOH1Y= X-Received: by 2002:adf:f446:: with SMTP id f6mr3026281wrp.75.1589431595028; Wed, 13 May 2020 21:46:35 -0700 (PDT) MIME-Version: 1.0 References: <20200505134354.774943181@linutronix.de> <20200505134905.150248012@linutronix.de> In-Reply-To: <20200505134905.150248012@linutronix.de> From: Andy Lutomirski Date: Wed, 13 May 2020 21:46:23 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [patch V4 part 3 19/29] x86/entry: Convert Coprocessor segment overrun exception to 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 > > Convert #OLD_MF to IDTENTRY: > - Implement the C entry point with DEFINE_IDTENTRY > - Emit the ASM stub with DECLARE_IDTENTRY > - Remove the ASM idtentry in 64bit > - Remove the open coded ASM entry code in 32bit > - Fixup the XEN/PV code > - Remove the old prototyoes > > No functional change. Acked-by: Andy Lutomirski