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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 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 C58F3C432C3 for ; Wed, 20 Nov 2019 23:15:15 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (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 8AC2520878 for ; Wed, 20 Nov 2019 23:15:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8AC2520878 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 5E39A204E9; Wed, 20 Nov 2019 23:15:15 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Jp+aEWOFHAQO; Wed, 20 Nov 2019 23:15:14 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by silver.osuosl.org (Postfix) with ESMTP id 83CD6204E8; Wed, 20 Nov 2019 23:15:14 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 5D084C1DD8; Wed, 20 Nov 2019 23:15:14 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id D0721C18DA for ; Wed, 20 Nov 2019 23:15:12 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id BA75A86A6C for ; Wed, 20 Nov 2019 23:15:12 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 6xlWhzHnxuhD for ; Wed, 20 Nov 2019 23:15:12 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by fraxinus.osuosl.org (Postfix) with ESMTPS id 2806986A51 for ; Wed, 20 Nov 2019 23:15:12 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 20 Nov 2019 15:15:10 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,223,1571727600"; d="scan'208";a="209709357" Received: from jacob-builder.jf.intel.com (HELO jacob-builder) ([10.7.199.155]) by orsmga003.jf.intel.com with ESMTP; 20 Nov 2019 15:15:10 -0800 Date: Wed, 20 Nov 2019 15:19:46 -0800 From: Jacob Pan To: Auger Eric Subject: Re: [PATCH v3 6/8] iommu/vt-d: Replace Intel specific PASID allocator with IOASID Message-ID: <20191120151946.2a94c1ee@jacob-builder> In-Reply-To: <5ead3e84-d6b6-8f97-c83b-236bbe53be86@redhat.com> References: <1574186193-30457-1-git-send-email-jacob.jun.pan@linux.intel.com> <1574186193-30457-7-git-send-email-jacob.jun.pan@linux.intel.com> <5ead3e84-d6b6-8f97-c83b-236bbe53be86@redhat.com> Organization: OTC X-Mailer: Claws Mail 3.13.2 (GTK+ 2.24.30; x86_64-pc-linux-gnu) MIME-Version: 1.0 Cc: "Tian, Kevin" , Raj Ashok , LKML , iommu@lists.linux-foundation.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 Wed, 20 Nov 2019 22:06:24 +0100 Auger Eric wrote: > Hi Jacob, > > On 11/19/19 6:56 PM, Jacob Pan wrote: > > Make use of generic IOASID code to manage PASID allocation, > > free, and lookup. Replace Intel specific code. > > IOASID allocator is inclusive for both start and end of the > > allocation range. The current code is based on IDR, which is > > exclusive for the end of the allocation range. This patch fixes the > > off-by-one error in intel_svm_bind_mm, where pasid_max - 1 is used > > for the end of allocation range. > no more as this is handled in 5/8 oops, forgot that. will remove this comment. Thanks! > [...] > Besides > Reviewed-by: Eric Auger > > Thanks > > Eric > [Jacob Pan] _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu