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 C180BC433E0 for ; Thu, 14 May 2020 04:46:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AE059206C0 for ; Thu, 14 May 2020 04:46:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589431571; bh=CPpyjK70JvrMZ1aCu8A3U2yEThl5pWfq7ydEmrg/xXQ=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=CeuZ9YiAPDsE+7OXd7eMkBjBZvmHAsdZ2Z9++pvSdXORNo6CeI3Lt5HLtBebrQpgg Wi1RsAYxvHZuvUvLNQweP4fgI3Y0bEDLIQLBurLe+nOTdTFPC24jbSYoeU1orBjLzx gLYx8Mw2UmsD0tBQFpuUkIYs3jyG4XOm9Jn4loOc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726005AbgENEqK (ORCPT ); Thu, 14 May 2020 00:46:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:33394 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725794AbgENEqK (ORCPT ); Thu, 14 May 2020 00:46:10 -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 9A049206F1 for ; Thu, 14 May 2020 04:46:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589431569; bh=CPpyjK70JvrMZ1aCu8A3U2yEThl5pWfq7ydEmrg/xXQ=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=QNSfJ24ZC0QoD9bjQhd+F30ocE6BFwnTp6U7/WL8OZ+BGPU3XOAjSucNbVtqtZFUE XYII32U/fghQiAIao3bvgsRDtawpsX7lX2OKHpr1daD0Ax/klJ0bZrStzA7T5OHB6w j1GzMNRVf408GuP1EQxo7VUqJ1vCBJzZW1dM7hNA= Received: by mail-wm1-f48.google.com with SMTP id k12so28698282wmj.3 for ; Wed, 13 May 2020 21:46:09 -0700 (PDT) X-Gm-Message-State: AGi0PuabGHzhHgYQDBtLSDFZb2teD7HtRDoRKk+59BpkPUImndxQqh3/ Fp1rNiDLVnX+v0l5e11NoIe8Fo7mLrgK2DtZahlFLg== X-Google-Smtp-Source: APiQypIyRVYK6x8j0RD3H6cK0UOvCsdTUuDBK7KedWelzNOin/fap2anKXhIt7kQXiCMptBU9uw2tSSbsZeU42MdPGE= X-Received: by 2002:a1c:2bc2:: with SMTP id r185mr22197383wmr.49.1589431567995; Wed, 13 May 2020 21:46:07 -0700 (PDT) MIME-Version: 1.0 References: <20200505134354.774943181@linutronix.de> <20200505134905.056243863@linutronix.de> In-Reply-To: <20200505134905.056243863@linutronix.de> From: Andy Lutomirski Date: Wed, 13 May 2020 21:45:56 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [patch V4 part 3 18/29] x86/entry: Convert Device not available 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 #NM 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 > - Remove the RCU warning as the new entry macro ensures correctness > > No functional change. Acked-by: Andy Lutomirski