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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 E1783C47096 for ; Thu, 3 Jun 2021 11:42:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BEA15613E3 for ; Thu, 3 Jun 2021 11:42:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229804AbhFCLo3 (ORCPT ); Thu, 3 Jun 2021 07:44:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35214 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229747AbhFCLo3 (ORCPT ); Thu, 3 Jun 2021 07:44:29 -0400 Received: from mail.skyhub.de (mail.skyhub.de [IPv6:2a01:4f8:190:11c2::b:1457]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B05DCC06174A; Thu, 3 Jun 2021 04:42:44 -0700 (PDT) Received: from zn.tnic (p200300ec2f138500cdba27e87082b0ea.dip0.t-ipconnect.de [IPv6:2003:ec:2f13:8500:cdba:27e8:7082:b0ea]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 150541EC0523; Thu, 3 Jun 2021 13:42:43 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1622720563; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=kHR69sSnlQU4XT3ZHfXIo1egrOHDxOfisxy4DiTmTKs=; b=kxTskGjoKduUe9Ji81kD1Z5sBuTuPnicMYhK3yQJ0UXYvJ/lQ/oc4VEEcDmMfLXmdJjaWF teI8hWz63WIbrXIAQzoIDmoF90c5/fxWASmN5YqLktqoXry4oF2BSDlEryi6efXNbVkWPH yfNpQ3QVGrQvZPApZmp4Zd75MjNABjQ= Date: Thu, 3 Jun 2021 13:42:38 +0200 From: Borislav Petkov To: Vinod Koul 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=utf-8 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org On Thu, Jun 03, 2021 at 04:50:26PM +0530, Vinod Koul wrote: > Applied, thanks Actually, I'd prefer if I take it through the tip tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/log/?h=x86/urgent because it is needed for the following patch by tglx: 6867ee8bcb75 x86/cpufeatures: Force disable X86_FEATURE_ENQCMD and remove update_pasid() db099bafbf5e dmaengine: idxd: Use cpu_feature_enabled() if you don't mind. I'll be sending this to Linus this weekend. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette 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=-8.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 06AC3C47082 for ; Thu, 3 Jun 2021 11:42:58 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B29B1613E6 for ; Thu, 3 Jun 2021 11:42:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B29B1613E6 Authentication-Results: mail.kernel.org; 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a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1622720563; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=kHR69sSnlQU4XT3ZHfXIo1egrOHDxOfisxy4DiTmTKs=; b=kxTskGjoKduUe9Ji81kD1Z5sBuTuPnicMYhK3yQJ0UXYvJ/lQ/oc4VEEcDmMfLXmdJjaWF teI8hWz63WIbrXIAQzoIDmoF90c5/fxWASmN5YqLktqoXry4oF2BSDlEryi6efXNbVkWPH yfNpQ3QVGrQvZPApZmp4Zd75MjNABjQ= Date: Thu, 3 Jun 2021 13:42:38 +0200 From: Borislav Petkov To: Vinod Koul 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-Disposition: inline In-Reply-To: Cc: Ravi V Shankar , Peter Zijlstra , Dave Hansen , H Peter Anvin , Jean-Philippe Brucker , Dave Jiang , Ashok Raj , x86 , Christoph Hellwig , Ingo Molnar , Fenghua Yu , Andy Lutomirski , Thomas Gleixner , Tony Luck , Randy Dunlap , linux-kernel , iommu@lists.linux-foundation.org, Jacob Jun Pan , dmaengine@vger.kernel.org, David Woodhouse X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Thu, Jun 03, 2021 at 04:50:26PM +0530, Vinod Koul wrote: > Applied, thanks Actually, I'd prefer if I take it through the tip tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/log/?h=x86/urgent because it is needed for the following patch by tglx: 6867ee8bcb75 x86/cpufeatures: Force disable X86_FEATURE_ENQCMD and remove update_pasid() db099bafbf5e dmaengine: idxd: Use cpu_feature_enabled() if you don't mind. I'll be sending this to Linus this weekend. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu