From nobody Wed Feb 11 10:17:40 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; envelope-from=libvir-list-bounces@redhat.com; helo=mx1.redhat.com; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1489666914871186.68552066300003; Thu, 16 Mar 2017 05:21:54 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 6EDEC7AE81; Thu, 16 Mar 2017 12:21:53 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 422E91886B; Thu, 16 Mar 2017 12:21:53 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id DCC631853D08; Thu, 16 Mar 2017 12:21:52 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id v2GCLiBQ011867 for ; Thu, 16 Mar 2017 08:21:44 -0400 Received: by smtp.corp.redhat.com (Postfix) id 710AE5C889; Thu, 16 Mar 2017 12:21:44 +0000 (UTC) Received: from beluga.usersys.redhat.com (dhcp129-94.brq.redhat.com [10.34.129.94]) by smtp.corp.redhat.com (Postfix) with ESMTP id BBD785C3FA; Thu, 16 Mar 2017 12:21:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 6EDEC7AE81 Authentication-Results: ext-mx01.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx01.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=libvir-list-bounces@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 6EDEC7AE81 From: Erik Skultety To: libvir-list@redhat.com Date: Thu, 16 Mar 2017 13:21:14 +0100 Message-Id: <769b623425b80bea01e1bb137e0c3475d82f1915.1489666078.git.eskultet@redhat.com> In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-loop: libvir-list@redhat.com Cc: Erik Skultety Subject: [libvirt] [PATCH v3 10/15] qemu: cgroup: Adjust cgroups' logic to allow mediated devices X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Thu, 16 Mar 2017 12:21:54 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" As goes for all the other hostdev device types, grant the qemu process access to /dev/vfio/. Signed-off-by: Erik Skultety --- src/qemu/qemu_domain.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index 11157184b7..da59652dc0 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -6957,10 +6957,12 @@ qemuDomainGetHostdevPath(virDomainDefPtr def, virDomainHostdevSubsysPCIPtr pcisrc =3D &dev->source.subsys.u.pci; virDomainHostdevSubsysSCSIPtr scsisrc =3D &dev->source.subsys.u.scsi; virDomainHostdevSubsysSCSIVHostPtr hostsrc =3D &dev->source.subsys.u.s= csi_host; + virDomainHostdevSubsysMediatedDevPtr mdevsrc =3D &dev->source.subsys.u= .mdev; virPCIDevicePtr pci =3D NULL; virUSBDevicePtr usb =3D NULL; virSCSIDevicePtr scsi =3D NULL; virSCSIVHostDevicePtr host =3D NULL; + virMediatedDevicePtr mdev =3D NULL; char *tmpPath =3D NULL; bool freeTmpPath =3D false; bool includeVFIO =3D false; @@ -7061,6 +7063,17 @@ qemuDomainGetHostdevPath(virDomainDefPtr def, } =20 case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_MDEV: + if (!(mdev =3D virMediatedDeviceNew(mdevsrc->uuidstr, + mdevsrc->model))) + goto cleanup; + + if (!(tmpPath =3D virMediatedDeviceGetIOMMUGroupDev(mdev))) + goto cleanup; + + freeTmpPath =3D true; + includeVFIO =3D true; + perm =3D VIR_CGROUP_DEVICE_RW; + break; case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_LAST: break; } @@ -7110,6 +7123,7 @@ qemuDomainGetHostdevPath(virDomainDefPtr def, virUSBDeviceFree(usb); virSCSIDeviceFree(scsi); virSCSIVHostDeviceFree(host); + virMediatedDeviceFree(mdev); if (freeTmpPath) VIR_FREE(tmpPath); return ret; --=20 2.12.0 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list