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 9E063C433E0 for ; Thu, 14 May 2020 04:38:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 87DB8206C0 for ; Thu, 14 May 2020 04:38:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589431127; bh=CQebTErhe0RAplFU5sVKwq3I4MzUr9+QsiAsaJc8YPE=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=Wj4XkZ2e5niXoaQxr72NlTn9IuuxuqBA+PLBI7PjvN4j0ST+rcM2Awd6Y5C30sZMY ILh9gqjfUEK4zdWwNpSXy6FpiCzFQ+yjiBSigv68FHijRxrZoaFMJjSGZabqvddJ/U E4uM18PanItQYOivKe71OaSFl7bwc8UIl9uAxFWM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725954AbgENEiq (ORCPT ); Thu, 14 May 2020 00:38:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:58456 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725794AbgENEiq (ORCPT ); Thu, 14 May 2020 00:38:46 -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 C025720728 for ; Thu, 14 May 2020 04:38:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589431126; bh=CQebTErhe0RAplFU5sVKwq3I4MzUr9+QsiAsaJc8YPE=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=pQ0b8bp2jWcirKuSZCQWKNbMYMU3g8L9eob+5YBMYcQYDSb+FwiP+5gY9X5kzeYPE HsU5CQtcascHEYMjGAVeGgZphkWivl0Jy+5B69NjP5tpnZoe1AZ1mfp0cxIVajDRrP uM+A1123kcqKoy8MRniHwl/Fw2K1+u5Hrfx6OZDQ= Received: by mail-wr1-f43.google.com with SMTP id e1so2103431wrt.5 for ; Wed, 13 May 2020 21:38:45 -0700 (PDT) X-Gm-Message-State: AOAM530M7fFN3F8SoAJkgg+RmDJqzafipLwjg7V6d/U3svMQcjdFc1VY IuRuLMTrT3ubRqQQbY3oqH3JES8EjanpXyiJIY8g/Q== X-Google-Smtp-Source: ABdhPJwa3qj+zTB0YQn0n/VrWkABBARj9A02AfzyX9ebzan2Iwexq1AYUd2li8loUn3rQtPJNIxu/USnXgcveI11kEQ= X-Received: by 2002:adf:f446:: with SMTP id f6mr2989632wrp.75.1589431124190; Wed, 13 May 2020 21:38:44 -0700 (PDT) MIME-Version: 1.0 References: <20200505134354.774943181@linutronix.de> <20200505134904.663914713@linutronix.de> In-Reply-To: <20200505134904.663914713@linutronix.de> From: Andy Lutomirski Date: Wed, 13 May 2020 21:38:32 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [patch V4 part 3 14/29] x86/entry: Convert Divide Error 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 #DE 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 > > No functional change. > Acked-by: Andy Lutomirski