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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 1C0C8C433DB for ; Thu, 18 Mar 2021 15:31:43 +0000 (UTC) Received: from smtp3.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 5F20264EE2 for ; Thu, 18 Mar 2021 15:31:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5F20264EE2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=8bytes.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 167C56FACA; Thu, 18 Mar 2021 15:31:42 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id gf3DEJ_HQZmj; Thu, 18 Mar 2021 15:31:41 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp3.osuosl.org (Postfix) with ESMTP id 076EC6064D; Thu, 18 Mar 2021 15:31:41 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id CC3DDC000B; Thu, 18 Mar 2021 15:31:40 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id 906D3C0001 for ; Thu, 18 Mar 2021 15:31:39 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 76B7B4694A for ; Thu, 18 Mar 2021 15:31:39 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id dGcdi45SeDqi for ; Thu, 18 Mar 2021 15:31:38 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from theia.8bytes.org (8bytes.org [IPv6:2a01:238:4383:600:38bc:a715:4b6d:a889]) by smtp4.osuosl.org (Postfix) with ESMTPS id B72AA414FF for ; Thu, 18 Mar 2021 15:31:38 +0000 (UTC) Received: by theia.8bytes.org (Postfix, from userid 1000) id 8050E2DA; Thu, 18 Mar 2021 16:31:34 +0100 (CET) Date: Thu, 18 Mar 2021 16:31:29 +0100 From: Joerg Roedel To: Suravee Suthikulpanit Subject: Re: [RFC PATCH 5/7] iommu/amd: Add support for Guest IO protection Message-ID: References: <20210312090411.6030-1-suravee.suthikulpanit@amd.com> <20210312090411.6030-6-suravee.suthikulpanit@amd.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210312090411.6030-6-suravee.suthikulpanit@amd.com> Cc: iommu@lists.linux-foundation.org, Jon.Grimm@amd.com, linux-kernel@vger.kernel.org, Wei.Huang2@amd.com 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 Fri, Mar 12, 2021 at 03:04:09AM -0600, Suravee Suthikulpanit wrote: > @@ -519,6 +521,7 @@ struct protection_domain { > spinlock_t lock; /* mostly used to lock the page table*/ > u16 id; /* the domain id written to the device table */ > int glx; /* Number of levels for GCR3 table */ > + bool giov; /* guest IO protection domain */ Could this be turned into a flag? Regards, Joerg _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu