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 C20F1C433DF for ; Thu, 14 May 2020 04:49:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A88D120575 for ; Thu, 14 May 2020 04:49:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589431781; bh=HHX7sQCDhE0nKw/Op3KdkQZo+j2F0uCq9k0HzIa2bks=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=OA7MPqsKEKSK2CthtiJjmfmVz1BYNrIErUf9R1pMvVmsdvLoLfEcJvijlpmSF3yy/ UMDUKTaWDZsr/pj2KPmkDeQk8+8yoH2gPpoxABFMAiS4l5SbFnhHKEp8GiRizjLSwH 8uF744t+X399ZuhXiLFKnOIiItystLyhT/+FxZzY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726135AbgENEtk (ORCPT ); Thu, 14 May 2020 00:49:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:36644 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725794AbgENEtk (ORCPT ); Thu, 14 May 2020 00:49:40 -0400 Received: from mail-wr1-f45.google.com (mail-wr1-f45.google.com [209.85.221.45]) (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 9790520748 for ; Thu, 14 May 2020 04:49:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589431779; bh=HHX7sQCDhE0nKw/Op3KdkQZo+j2F0uCq9k0HzIa2bks=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=E1UmAUSx8Mc46ocTxJFHz8HsH7I22FSEUqRdqdbMpDYgFMMpeeLXjGNg3OVgQSI2V p3+w8kTb5kvc69q04BXtnu/UlrC+resV3ZkCmIGcikKGXP0K6vT/w0kqzwAKwK2TeL aUc12+q4kI9RlXsrsYqY4ufLmGk4nNqUl1vfVVd0= Received: by mail-wr1-f45.google.com with SMTP id e16so2106247wra.7 for ; Wed, 13 May 2020 21:49:39 -0700 (PDT) X-Gm-Message-State: AOAM533zsvDi8Gr6pxOUsnr7R8NLT4RKUtLSdCMElc7KI7elRYh+96Pg MCj7K3A9ImLxGFoRzDojGv1pZDneYlbvpXPHKrGF/Q== X-Google-Smtp-Source: ABdhPJynGaeZRZ/zS4PfiCSfQ5qqNn2AIXuPux/vMnFMpSAsDp0daygYi9B8JssowAUC+FKgDDDIDq/s7l+avpft6c0= X-Received: by 2002:adf:eccf:: with SMTP id s15mr3044153wro.70.1589431778062; Wed, 13 May 2020 21:49:38 -0700 (PDT) MIME-Version: 1.0 References: <20200505134354.774943181@linutronix.de> <20200505134905.838823510@linutronix.de> In-Reply-To: <20200505134905.838823510@linutronix.de> From: Andy Lutomirski Date: Wed, 13 May 2020 21:49:26 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [patch V4 part 3 26/29] x86/entry: Convert Coprocessor error 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 #MF to IDTENTRY_ERRORCODE: > - 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 > - Remove the RCU warning as the new entry macro ensures correctness > > No functional change. Acked-by: Andy Lutomirski