From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id EBA2CA0533; Wed, 5 Feb 2020 00:06:03 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 8ADE91C1F2; Wed, 5 Feb 2020 00:06:02 +0100 (CET) Received: from us-smtp-delivery-1.mimecast.com (us-smtp-1.mimecast.com [207.211.31.81]) by dpdk.org (Postfix) with ESMTP id B3D091C0CC for ; Wed, 5 Feb 2020 00:06:01 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1580857561; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=bsEIV4HkyXnRkWkPJ5W4mcgrGAgSdhPmbsihZsZoU2U=; b=FIKnX4iXEngNW85JoJ3ZbeS25//DyamqimBzNzTZ7HCSUXOWO+fNb5r7FnWY3zkYmSR9UO HGF9x+29Inbyj09PdA40A8FrfKElbnt4jvtRsDRj19MVPKnfI8AGOt2f1bnHQ9ZgFVQqrs RqQHQl41Zm6Llh7gPffVTGCyOQl+/zY= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-105-ZnbmZ3ZXNjylbVvsm338Qw-1; Tue, 04 Feb 2020 18:05:57 -0500 X-MC-Unique: ZnbmZ3ZXNjylbVvsm338Qw-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 96585800D5C; Tue, 4 Feb 2020 23:05:55 +0000 (UTC) Received: from gimli.home (ovpn-116-28.phx2.redhat.com [10.3.116.28]) by smtp.corp.redhat.com (Postfix) with ESMTP id 156CD77927; Tue, 4 Feb 2020 23:05:52 +0000 (UTC) From: Alex Williamson To: kvm@vger.kernel.org Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, dev@dpdk.org, mtosatti@redhat.com, thomas@monjalon.net, bluca@debian.org, jerinjacobk@gmail.com, bruce.richardson@intel.com, cohuck@redhat.com Date: Tue, 04 Feb 2020 16:05:51 -0700 Message-ID: <158085755166.9445.17279904229413350701.stgit@gimli.home> In-Reply-To: <158085337582.9445.17682266437583505502.stgit@gimli.home> References: <158085337582.9445.17682266437583505502.stgit@gimli.home> User-Agent: StGit/0.19-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Subject: [dpdk-dev] [RFC PATCH 2/7] vfio/pci: Implement match ops X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This currently serves the same purpose as the default implementation but will be expanded for additional functionality. Signed-off-by: Alex Williamson --- drivers/vfio/pci/vfio_pci.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c index 02206162eaa9..6b3e73a33cbf 100644 --- a/drivers/vfio/pci/vfio_pci.c +++ b/drivers/vfio/pci/vfio_pci.c @@ -1275,6 +1275,13 @@ static void vfio_pci_request(void *device_data, unsigned int count) mutex_unlock(&vdev->igate); } +static int vfio_pci_match(void *device_data, char *buf) +{ + struct vfio_pci_device *vdev = device_data; + + return strcmp(pci_name(vdev->pdev), buf) ? -ENODEV : 0; +} + static const struct vfio_device_ops vfio_pci_ops = { .name = "vfio-pci", .open = vfio_pci_open, @@ -1284,6 +1291,7 @@ static const struct vfio_device_ops vfio_pci_ops = { .write = vfio_pci_write, .mmap = vfio_pci_mmap, .request = vfio_pci_request, + .match = vfio_pci_match, }; static int vfio_pci_reflck_attach(struct vfio_pci_device *vdev);