From nobody Sun Feb 8 14:12:42 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1493202578603383.0988126478901; Wed, 26 Apr 2017 03:29:38 -0700 (PDT) Received: from localhost ([::1]:54058 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d3KCX-0007fq-Bz for importer@patchew.org; Wed, 26 Apr 2017 06:29:37 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50288) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d3K6l-0002Jw-8n for qemu-devel@nongnu.org; Wed, 26 Apr 2017 06:23:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d3K6j-00021n-2x for qemu-devel@nongnu.org; Wed, 26 Apr 2017 06:23:39 -0400 Received: from mga14.intel.com ([192.55.52.115]:34289) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d3K6i-0001zT-Pl for qemu-devel@nongnu.org; Wed, 26 Apr 2017 06:23:37 -0400 Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Apr 2017 03:23:36 -0700 Received: from sky-dev.bj.intel.com ([10.238.145.47]) by orsmga002.jf.intel.com with ESMTP; 26 Apr 2017 03:23:33 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.37,254,1488873600"; d="scan'208";a="79066301" From: "Liu, Yi L" To: qemu-devel@nongnu.org, alex.williamson@redhat.com, peterx@redhat.com Date: Wed, 26 Apr 2017 18:06:34 +0800 Message-Id: <1493201210-14357-5-git-send-email-yi.l.liu@linux.intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1493201210-14357-1-git-send-email-yi.l.liu@linux.intel.com> References: <1493201210-14357-1-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] [RFC PATCH 04/20] Memory: modify parameter in IOMMUNotifier func 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: tianyu.lan@intel.com, "Liu, Yi L" , kevin.tian@intel.com, yi.l.liu@intel.com, ashok.raj@intel.com, kvm@vger.kernel.org, jean-philippe.brucker@arm.com, jasowang@redhat.com, iommu@lists.linux-foundation.org, jacob.jun.pan@intel.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" This patch modifies parameter of IOMMUNotifier, use "void *data" instead of "IOMMUTLBEntry*". This is to extend it to support notifiers other than MAP/UNMAP. Signed-off-by: Liu, Yi L --- hw/vfio/common.c | 3 ++- hw/virtio/vhost.c | 3 ++- include/exec/memory.h | 2 +- 3 files changed, 5 insertions(+), 3 deletions(-) diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 6b33b9f..14473f1 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -332,10 +332,11 @@ static bool vfio_get_vaddr(IOMMUTLBEntry *iotlb, void= **vaddr, return true; } =20 -static void vfio_iommu_map_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb) +static void vfio_iommu_map_notify(IOMMUNotifier *n, void *data) { VFIOGuestIOMMU *giommu =3D container_of(n, VFIOGuestIOMMU, n); VFIOContainer *container =3D giommu->container; + IOMMUTLBEntry *iotlb =3D (IOMMUTLBEntry *)data; hwaddr iova =3D iotlb->iova + giommu->iommu_offset; bool read_only; void *vaddr; diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index ccf8b2e..fd20fd0 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -1161,9 +1161,10 @@ static void vhost_virtqueue_cleanup(struct vhost_vir= tqueue *vq) event_notifier_cleanup(&vq->masked_notifier); } =20 -static void vhost_iommu_unmap_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotl= b) +static void vhost_iommu_unmap_notify(IOMMUNotifier *n, void *data) { struct vhost_dev *hdev =3D container_of(n, struct vhost_dev, n); + IOMMUTLBEntry *iotlb =3D (IOMMUTLBEntry *)data; =20 if (hdev->vhost_ops->vhost_invalidate_device_iotlb(hdev, iotlb->iova, diff --git a/include/exec/memory.h b/include/exec/memory.h index 267f399..1faca3b 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -81,7 +81,7 @@ typedef enum { =20 struct IOMMUNotifier; typedef void (*IOMMUNotify)(struct IOMMUNotifier *notifier, - IOMMUTLBEntry *data); + void *data); =20 struct IOMMUNotifier { IOMMUNotify notify; --=20 1.9.1