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=-6.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 67B87C47082 for ; Thu, 3 Jun 2021 11:20:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 44137613F1 for ; Thu, 3 Jun 2021 11:20:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229675AbhFCLWP (ORCPT ); Thu, 3 Jun 2021 07:22:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:35590 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229629AbhFCLWO (ORCPT ); Thu, 3 Jun 2021 07:22:14 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 77519613E6; Thu, 3 Jun 2021 11:20:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1622719230; bh=yvu1ioWFgeXoiNI15+SCoMtyfAMfsZdkNLqkvbW5ChA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=kuUpuVw6pZ0+xCWatONfbiD7PZPYm3CYPslvjBhz43wurBSp8e/Lf/cepm9y9RA6j SpU7YOwwjb6x0MbNkWXmUiv5Vz0O+A4iSJ9Z64Kk+vU2ws5lda5ih7wn2WGdIYDaQl lg4xvtwu9Rps0VVIJk6B2Wb0BoB4H9O+dtg1uCZkqCqEQaT3V/2v/O7znsM8iXuT2W 53UM+etyclo69iNcWVx1U/V8ZjuS9Fg6c4mtjrT+5MWmPdevIHvqUGXsYxlwP+pd5I DDMjDH8C18ecxj8lpm1JP4sBrgkoHaDy0hXVBQFRKIL9cbWzUx6xQPAGnT+2U7uQii zWOzBxa1vF9Wg== Date: Thu, 3 Jun 2021 16:50:26 +0530 From: Vinod Koul To: Borislav Petkov Cc: Thomas Gleixner , Fenghua Yu , linux-kernel , x86 , iommu@lists.linux-foundation.org, Ingo Molnar , H Peter Anvin , Andy Lutomirski , Jean-Philippe Brucker , Christoph Hellwig , Peter Zijlstra , David Woodhouse , Lu Baolu , Dave Hansen , Tony Luck , Randy Dunlap , Ashok Raj , Jacob Jun Pan , Dave Jiang , Sohil Mehta , Ravi V Shankar , dmaengine@vger.kernel.org Subject: Re: [PATCH] x86/cpufeatures: Force disable X86_FEATURE_ENQCMD and remove update_pasid() Message-ID: References: <1600187413-163670-1-git-send-email-fenghua.yu@intel.com> <1600187413-163670-10-git-send-email-fenghua.yu@intel.com> <87mtsd6gr9.ffs@nanos.tec.linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org On 02-06-21, 12:14, Borislav Petkov wrote: > --- > From: Borislav Petkov > Date: Wed, 2 Jun 2021 12:07:52 +0200 > Subject: [PATCH] dmaengine: idxd: Use cpu_feature_enabled() > > When testing x86 feature bits, use cpu_feature_enabled() so that > build-disabled features can remain off, regardless of what CPUID says. Applied, thanks -- ~Vinod