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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2F732C433EF for ; Mon, 16 May 2022 12:50:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237031AbiEPMuu (ORCPT ); Mon, 16 May 2022 08:50:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34124 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243673AbiEPMuk (ORCPT ); Mon, 16 May 2022 08:50:40 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 748993A184 for ; Mon, 16 May 2022 05:50:31 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 1A6F661209 for ; Mon, 16 May 2022 12:50:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E9259C385AA; Mon, 16 May 2022 12:50:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1652705430; bh=1qUu96sZF5LGjHPsriDZT8AlGdnFJIhXONwWeRlKd9E=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=HXZBna3w3FhHxUlaiMt3BzudbsdqTSZLjj5X9NwPxgR6F+gf0HPs7dWPjTgzmuUYW 8nW9PmnoJoRGVvAlAPhm2RroG0h7b+KvCQKlKE6y4CjvCR0gpvp2ARNfM7IINkPSl9 BB6TWGO6eE4EIz+DmFjz6z+xZhOfEvToQV9gNqgvcMvmQXx44rLVN5s30ctoWvaEd9 CCGBDPMwjlOixcaikUdT5QXTej5lx3cjTVAbI2fVUltBAhsrwic/U1vZwELAqFKraH hND/Xh7Tt0tkFhny92TUf7FlG2ZBNEFX/aGQDO/0etf4yOmM+/TBfsAIPlVEvH9ata e89iZwF2L8+hQ== Date: Mon, 16 May 2022 18:20:26 +0530 From: Vinod Koul To: Dave Jiang Cc: dmaengine@vger.kernel.org, jacob.jun.pan@linux.intel.com, baolu.lu@intel.com Subject: Re: [PATCH] dmaengine: idxd: Separate user and kernel pasid enabling Message-ID: References: <165231431746.986466.5666862038354800551.stgit@djiang5-desk3.ch.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <165231431746.986466.5666862038354800551.stgit@djiang5-desk3.ch.intel.com> Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org On 11-05-22, 17:11, Dave Jiang wrote: > The idxd driver always gated the pasid enabling under a single knob and > this assumption is incorrect. The pasid used for kernel operation can be > independently toggled and has no dependency on the user pasid (and vice > versa). Split the two so they are independent "enabled" flags. Applied, thanks -- ~Vinod