From patchwork Wed Oct 28 16:39:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Williamson X-Patchwork-Id: 311481 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=-9.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,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 1684EC388F7 for ; Wed, 28 Oct 2020 16:42:09 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 81809247F1 for ; Wed, 28 Oct 2020 16:42:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="FncuyZCi" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 81809247F1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:39792 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kXoWV-00075N-Ct for qemu-devel@archiver.kernel.org; Wed, 28 Oct 2020 12:42:07 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37574) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXoUR-0005GT-M8 for qemu-devel@nongnu.org; Wed, 28 Oct 2020 12:40:01 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:38605) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kXoUN-0000q5-Kg for qemu-devel@nongnu.org; Wed, 28 Oct 2020 12:39:57 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1603903194; 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=w3tsDtWPjtAI09YsN6kV8JC84S7nvj4OSZL0BEYfi6Q=; b=FncuyZCiJCvlZY7qJ2Fgq2kvG52elfx6aNkZ23tri854UEMzgrQP+DNbIb/ZyHuOvPLUZZ pKBV6B4do1+SKqFmGk/+SJ2ujiQVOjhfy3XKyV/mED1MYCyebqpSYt1bkzGZy9essC+i1G ZLX74IJTGLR+p52uT9FBoij+KhB2yoQ= 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-169-6iMT46yQMva_nLtXvF7KnQ-1; Wed, 28 Oct 2020 12:39:52 -0400 X-MC-Unique: 6iMT46yQMva_nLtXvF7KnQ-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id F19ED5F9C4; Wed, 28 Oct 2020 16:39:50 +0000 (UTC) Received: from gimli.home (ovpn-112-213.phx2.redhat.com [10.3.112.213]) by smtp.corp.redhat.com (Postfix) with ESMTP id A39035B4B2; Wed, 28 Oct 2020 16:39:47 +0000 (UTC) Subject: [PULL v2 02/32] vfio: Add vfio_get_object callback to VFIODeviceOps From: Alex Williamson To: qemu-devel@nongnu.org Date: Wed, 28 Oct 2020 10:39:47 -0600 Message-ID: <160390318735.12234.15740924420870441265.stgit@gimli.home> In-Reply-To: <160390309510.12234.8858324597971641979.stgit@gimli.home> References: <160390309510.12234.8858324597971641979.stgit@gimli.home> User-Agent: StGit/0.21-dirty MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=alex.williamson@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=alex.williamson@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/28 01:50:00 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kirti Wankhede , Cornelia Huck , Neo Jia Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Kirti Wankhede Hook vfio_get_object callback for PCI devices. Signed-off-by: Kirti Wankhede Reviewed-by: Neo Jia Suggested-by: Cornelia Huck Reviewed-by: Cornelia Huck Signed-off-by: Alex Williamson --- hw/vfio/pci.c | 8 ++++++++ include/hw/vfio/vfio-common.h | 1 + 2 files changed, 9 insertions(+) diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index 0d83eb0e47bb..bffd5bfe3b78 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -2394,10 +2394,18 @@ static void vfio_pci_compute_needs_reset(VFIODevice *vbasedev) } } +static Object *vfio_pci_get_object(VFIODevice *vbasedev) +{ + VFIOPCIDevice *vdev = container_of(vbasedev, VFIOPCIDevice, vbasedev); + + return OBJECT(vdev); +} + static VFIODeviceOps vfio_pci_ops = { .vfio_compute_needs_reset = vfio_pci_compute_needs_reset, .vfio_hot_reset_multi = vfio_pci_hot_reset_multi, .vfio_eoi = vfio_intx_eoi, + .vfio_get_object = vfio_pci_get_object, }; int vfio_populate_vga(VFIOPCIDevice *vdev, Error **errp) diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index dc95f527b583..fe99c36a693a 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -119,6 +119,7 @@ struct VFIODeviceOps { void (*vfio_compute_needs_reset)(VFIODevice *vdev); int (*vfio_hot_reset_multi)(VFIODevice *vdev); void (*vfio_eoi)(VFIODevice *vdev); + Object *(*vfio_get_object)(VFIODevice *vdev); }; typedef struct VFIOGroup {