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=-5.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,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 4790FC433F5 for ; Wed, 15 Sep 2021 12:21:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 32AB461353 for ; Wed, 15 Sep 2021 12:21:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237356AbhIOMWz (ORCPT ); Wed, 15 Sep 2021 08:22:55 -0400 Received: from smtp-out1.suse.de ([195.135.220.28]:50176 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232816AbhIOMWx (ORCPT ); Wed, 15 Sep 2021 08:22:53 -0400 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id A9D5B2223B; Wed, 15 Sep 2021 12:21:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1631708493; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=D1Iph1gSdH9FBZgY2AvdK6unYOt+Qq5SLnxNu8KaS5o=; b=A0ttEjIvf3D6ExYxY9uVcitKA61Z97Ouy7/3+s5FxGsqNCaftyOB5OdEWZgQnpWAux8I/q s5KYCjs9uZI7ADw4CvjZ+9jEAO+yYoemDDq3yC0kvozoMQSHneb+9i0axVOz0sFZ1AwirL qChu+PmkRuyrSTQTb+XsmR4qSmqABxM= Received: from boxie.home.nordisch.org (mrueckert.tcp.ovpn2.nue.suse.de [10.163.34.102]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay2.suse.de (Postfix) with ESMTPS id 6FBEDA3B99; Wed, 15 Sep 2021 12:21:33 +0000 (UTC) Received: from fortress.home.nordisch.org ([192.168.1.3]) by boxie.home.nordisch.org with ESMTPSA id 9ewjGk3lQWENXQAA3JBPWg (envelope-from ); Wed, 15 Sep 2021 12:21:33 +0000 Date: Wed, 15 Sep 2021 14:21:23 +0200 From: Marcus =?UTF-8?B?UsO8Y2tlcnQ=?= To: Ricardo Neri Cc: Borislav Petkov , X86 ML , LKML Subject: Re: [PATCH] x86/umip: Add a umip= cmdline switch Message-ID: <20210915142123.49f8137b@fortress.home.nordisch.org> In-Reply-To: <20210915113410.GA7130@ranerica-svr.sc.intel.com> References: <20210907200454.30458-1-bp@alien8.de> <20210911011459.GA11980@ranerica-svr.sc.intel.com> <20210913213836.GA10627@ranerica-svr.sc.intel.com> <20210915113410.GA7130@ranerica-svr.sc.intel.com> Organization: SUSE GmbH MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 15 Sep 2021 04:34:10 -0700 Ricardo Neri wrote: > > They're all likely old, arcane applications or games run in wine > > which people have no access to the source code anyway so come to > > think of it, the once thing is starting to make more sense to me > > now. > > Indeed, no one has reported "modern" application using these > instructions. I am not sure if Blizzard Entertainment would tell us why they use this CPU instruction in Overwatch. And that game is "only" 5 years old. darix -- Always remember: Never accept the world as it appears to be. Dare to see it for what it could be. The world can always use more heroes.