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=-2.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 AC1ABC5DF60 for ; Thu, 7 Nov 2019 09:14:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 69F142187F for ; Thu, 7 Nov 2019 09:14:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="FdbIGFDp" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387772AbfKGJOB (ORCPT ); Thu, 7 Nov 2019 04:14:01 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:52942 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733170AbfKGJOB (ORCPT ); Thu, 7 Nov 2019 04:14:01 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=ZlRZYAP/tuUVYsqNB4BSQnFRGSEm90ZYb/ulCduZKVk=; b=FdbIGFDpO9AvVFxqFJsMNSDQ/ e5wIOtbJH4LFDEoinB9cyBHRfT3feH5OoueDevG1D1kAsb3guG02IBgaiL97HMjOlFmxizwKurfbc Xf2TnrIGnJjd4qvuhnxUzy4TqPiidRnU4UHLscpsEHnSNarMCA2PnzS9KwXsi7GCubEbQHKz1FW2t US8U1+MaM9qOlL8mQTHzgvvOmh8tZFK2buY5fevawPSKjxTG1BnGL7EtRvaQD30m+AFQG3/yVzs2Y dsMn6bVgUJRb7I40zMf8Sa6YX6NoRT1u+B72be6U4gqRYaoVGVpCfSEpKkMAk9gmQOaih2lzGZBLB 87wp2VFwA==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1iSdrH-0008EM-44; Thu, 07 Nov 2019 09:13:39 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 19E66305FE7; Thu, 7 Nov 2019 10:12:33 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 8B9262B13B366; Thu, 7 Nov 2019 10:13:37 +0100 (CET) Date: Thu, 7 Nov 2019 10:13:37 +0100 From: Peter Zijlstra To: Thomas Gleixner Cc: LKML , x86@kernel.org, Stephen Hemminger , Willy Tarreau , Juergen Gross , Sean Christopherson , Linus Torvalds , "H. Peter Anvin" Subject: Re: [patch 8/9] x86/iopl: Remove legacy IOPL option Message-ID: <20191107091337.GB4131@hirez.programming.kicks-ass.net> References: <20191106193459.581614484@linutronix.de> <20191106202806.518518372@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191106202806.518518372@linutronix.de> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 06, 2019 at 08:35:07PM +0100, Thomas Gleixner wrote: > The IOPL emulation via the I/O bitmap is sufficient. Remove the legacy > cruft dealing with the (e)flags based IOPL mechanism. Much joy at seeing this code go!