From patchwork Thu Mar 1 10:31:54 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Liu, Yi L" X-Patchwork-Id: 10250921 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1FF156037D for ; Thu, 1 Mar 2018 10:56:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1077528FC2 for ; Thu, 1 Mar 2018 10:56:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0522828FC9; Thu, 1 Mar 2018 10:56:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 9451928FC2 for ; Thu, 1 Mar 2018 10:56:32 +0000 (UTC) Received: from localhost ([::1]:55544 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1erLt1-0002St-Ng for patchwork-qemu-devel@patchwork.kernel.org; Thu, 01 Mar 2018 05:56:31 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52687) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1erLlj-00048p-5H for qemu-devel@nongnu.org; Thu, 01 Mar 2018 05:49:00 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1erLli-0007jJ-AU for qemu-devel@nongnu.org; Thu, 01 Mar 2018 05:48:59 -0500 Received: from mga14.intel.com ([192.55.52.115]:7314) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1erLli-0007fT-24 for qemu-devel@nongnu.org; Thu, 01 Mar 2018 05:48:58 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 Mar 2018 02:48:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.47,408,1515484800"; d="scan'208";a="31611618" Received: from sky-dev.bj.intel.com ([10.238.144.105]) by orsmga003.jf.intel.com with ESMTP; 01 Mar 2018 02:48:55 -0800 From: "Liu, Yi L" To: qemu-devel@nongnu.org, mst@redhat.com, david@gibson.dropbear.id.au Date: Thu, 1 Mar 2018 18:31:54 +0800 Message-Id: <1519900322-30263-5-git-send-email-yi.l.liu@linux.intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1519900322-30263-1-git-send-email-yi.l.liu@linux.intel.com> References: <1519900322-30263-1-git-send-email-yi.l.liu@linux.intel.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.115 Subject: [Qemu-devel] [PATCH v3 04/12] vfio/pci: add notify framework based on IOMMUSVAContext X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, alex.williamson@redhat.com, "Liu, Yi L" , eric.auger.pro@gmail.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP This patch introduces a notify framework for IOMMUSVAContext.sva_notifiers. Signed-off-by: Liu, Yi L --- hw/vfio/common.c | 1 + include/hw/vfio/vfio-common.h | 9 +++++++++ 2 files changed, 10 insertions(+) diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 06277d2..1cc96df 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -1019,6 +1019,7 @@ static int vfio_connect_container(VFIOGroup *group, AddressSpace *as, container->fd = fd; QLIST_INIT(&container->giommu_mr_list); QLIST_INIT(&container->hostwin_list); + QLIST_INIT(&container->gsva_ctx_list); if (ioctl(fd, VFIO_CHECK_EXTENSION, VFIO_TYPE1_IOMMU) || ioctl(fd, VFIO_CHECK_EXTENSION, VFIO_TYPE1v2_IOMMU)) { bool v2 = !!ioctl(fd, VFIO_CHECK_EXTENSION, VFIO_TYPE1v2_IOMMU); diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index 702a085..4c16b4c 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -29,6 +29,7 @@ #ifdef CONFIG_LINUX #include #endif +#include "hw/core/pasid.h" #define ERR_PREFIX "vfio error: %s: " #define WARN_PREFIX "vfio warning: %s: " @@ -88,6 +89,7 @@ typedef struct VFIOContainer { * future */ QLIST_HEAD(, VFIOGuestIOMMUMR) giommu_mr_list; + QLIST_HEAD(, VFIOGuestIOMMUSVAContext) gsva_ctx_list; QLIST_HEAD(, VFIOHostDMAWindow) hostwin_list; QLIST_HEAD(, VFIOGroup) group_list; QLIST_ENTRY(VFIOContainer) next; @@ -101,6 +103,13 @@ typedef struct VFIOGuestIOMMUMR { QLIST_ENTRY(VFIOGuestIOMMUMR) giommu_next; } VFIOGuestIOMMUMR; +typedef struct VFIOGuestIOMMUSVAContext { + VFIOContainer *container; + IOMMUSVAContext *sva_ctx; + IOMMUSVANotifier n; + QLIST_ENTRY(VFIOGuestIOMMUSVAContext) gsva_ctx_next; +} VFIOGuestIOMMUSVAContext; + typedef struct VFIOHostDMAWindow { hwaddr min_iova; hwaddr max_iova;