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=-3.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,URIBL_SBL,URIBL_SBL_A 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 6D4EEC43331 for ; Thu, 7 Nov 2019 16:45:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 41BF92085B for ; Thu, 7 Nov 2019 16:45:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=networkplumber-org.20150623.gappssmtp.com header.i=@networkplumber-org.20150623.gappssmtp.com header.b="Ai9WM98m" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730550AbfKGQpF (ORCPT ); Thu, 7 Nov 2019 11:45:05 -0500 Received: from mail-pg1-f178.google.com ([209.85.215.178]:38556 "EHLO mail-pg1-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727606AbfKGQpE (ORCPT ); Thu, 7 Nov 2019 11:45:04 -0500 Received: by mail-pg1-f178.google.com with SMTP id 15so2431303pgh.5 for ; Thu, 07 Nov 2019 08:45:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=9fDi5idh+0YnvsfvGNTaSXXIz2wOd4ohinrW8IQawHE=; b=Ai9WM98mSwL01Q2QhsAJu8HDLzq4+33bhwhJvmfjcVBsES0tv5mMMQsexCSS1snU1Y 3TPWT6H+KtvrvxVf7DBc+lx3ruOQYCX4U7ul/wsua8x7/WQuhMRoCTXWQ2BXcaOcFSEb xacYaHsrvSb4zgfgGd/32QGI9REG1u1H66l4LNgHqQ/+96BFsIyxNGTSqokYTxYSKG2V 1K5n95/9akHkpIHkldMY/2cwouaK2NTz/0jbvEbKC5WvGFjJcP9jxvk+vZLCMPsNaAyo 84Q7NpGMTQHaY5WeIdVcGgSBsti1Vk5WxpJc0IsbWdZaIsE2CPRR2frS5M5QJdrqw3YG BtPQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=9fDi5idh+0YnvsfvGNTaSXXIz2wOd4ohinrW8IQawHE=; b=dRRAl0NIbT8G+UfKQbWdLnYDxrjhs7HJquFZfZxU+PInNS/NnfQK6ZrXC/eqeL/Vhk mGEbJsFR9lCDV9aLVbOt690R1izoIBXdMzxutqLDOhMBfrnl3SxfweItbXUy3/QduFnt 2FkRymaf8Bti3FUOLi+pojAVP1I6exsFl55vTraDKN02+nIy8/xD4BD0s5cYT2AivC4G +WnqjH6/u1HLbrmDYdoFb1BGTJIGr2yaX+h2X4gIZ7OQ6F5WabzvMPPRNjMG20OcVdik SSY6ae+2FjzDZI086F2SYuPhCj3+aa5yMCSFYkWCjokvBbmuElTwJb2DAlH577Z4vrPp aY1g== X-Gm-Message-State: APjAAAVNiF0T/2MEJF6odUxgfrL24cWiJVnrEDntRQ8xbVTy/yjH7K1C G7jzcTq65ZrfgFhiUWA2PXm9BA== X-Google-Smtp-Source: APXvYqy2+RDZHukJZxBehyElTALNAHz6//WJVn3zuSzoUUNMpH9DtJr54A5LaAn+v2HcnkYBI2KfEQ== X-Received: by 2002:aa7:8610:: with SMTP id p16mr5205592pfn.185.1573145103593; Thu, 07 Nov 2019 08:45:03 -0800 (PST) Received: from shemminger-XPS-13-9360 ([167.220.105.73]) by smtp.gmail.com with ESMTPSA id s11sm2386550pjp.26.2019.11.07.08.45.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Nov 2019 08:45:03 -0800 (PST) Date: Thu, 7 Nov 2019 08:44:55 -0800 From: Stephen Hemminger To: =?UTF-8?B?SsO8cmdlbiBHcm/Dnw==?= Cc: Thomas Gleixner , LKML , x86@kernel.org, Willy Tarreau , Sean Christopherson , Linus Torvalds , "H. Peter Anvin" Subject: Re: [patch 8/9] x86/iopl: Remove legacy IOPL option Message-ID: <20191107084455.00f24f49@shemminger-XPS-13-9360> In-Reply-To: References: <20191106193459.581614484@linutronix.de> <20191106202806.518518372@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 7 Nov 2019 07:11:49 +0100 J=C3=BCrgen Gro=C3=9F wrote: > On 06.11.19 20:35, 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. > >=20 > > Signed-off-by: Thomas Gleixner =20 >=20 > Reviewed-by: Juergen Gross (Paravirt and Xen parts) I am happy to see this go. The DPDK only did initially because it was only way virtio would work at the time. Acked-by: Stephen Hemminger