From nobody Wed Jul 16 13:24:21 2025 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 1490196504107668.7193483125441; Wed, 22 Mar 2017 08:28:24 -0700 (PDT) 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 mx1.redhat.com (Postfix) with ESMTPS id 9E1BC7FD61; Wed, 22 Mar 2017 15:28:23 +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 586607DFF7; Wed, 22 Mar 2017 15:28:23 +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 0A8D418523CB; Wed, 22 Mar 2017 15:28:23 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id v2MFSICd002730 for ; Wed, 22 Mar 2017 11:28:18 -0400 Received: by smtp.corp.redhat.com (Postfix) id 07B4118A4D; Wed, 22 Mar 2017 15:28:18 +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 188A018A4F; Wed, 22 Mar 2017 15:28:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 9E1BC7FD61 Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx03.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 9E1BC7FD61 From: Erik Skultety To: libvir-list@redhat.com Date: Wed, 22 Mar 2017 16:27:39 +0100 Message-Id: In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-loop: libvir-list@redhat.com Cc: Erik Skultety Subject: [libvirt] [PATCH v4 11/14] qemu: Bump the memory locking limit for mdevs as well 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 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Wed, 22 Mar 2017 15:28:24 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Since mdevs are just another type of VFIO devices, we should increase the memory locking limit the same way we do for VFIO PCI devices. Signed-off-by: Erik Skultety --- src/qemu/qemu_domain.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index d1ac1d641b..04e64b47ea 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -6347,11 +6347,12 @@ qemuDomainRequiresMemLock(virDomainDefPtr def) return true; =20 for (i =3D 0; i < def->nhostdevs; i++) { - virDomainHostdevDefPtr dev =3D def->hostdevs[i]; + virDomainHostdevSubsysPtr subsys =3D &def->hostdevs[i]->source.sub= sys; =20 - if (dev->mode =3D=3D VIR_DOMAIN_HOSTDEV_MODE_SUBSYS && - dev->source.subsys.type =3D=3D VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_= PCI && - dev->source.subsys.u.pci.backend =3D=3D VIR_DOMAIN_HOSTDEV_PCI= _BACKEND_VFIO) + if (def->hostdevs[i]->mode =3D=3D VIR_DOMAIN_HOSTDEV_MODE_SUBSYS && + (subsys->type =3D=3D VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_MDEV || + (subsys->type =3D=3D VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI && + subsys->u.pci.backend =3D=3D VIR_DOMAIN_HOSTDEV_PCI_BACKEND_= VFIO))) return true; } =20 --=20 2.12.1 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list