The ACS checks are meaningless when using the more modern VFIO driver for device assignment since VFIO has its own more complete and exact checks, but I didn't realize that when I added support for VFIO. This patch eliminates the ACS check when preparing PCI devices for assignment if VFIO is being used. This resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1256486 --- src/util/virhostdev.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/src/util/virhostdev.c b/src/util/virhostdev.c index 529753c..0bc5120 100644 --- a/src/util/virhostdev.c +++ b/src/util/virhostdev.c @@ -1,6 +1,6 @@ /* virhostdev.c: hostdev management * - * Copyright (C) 2006-2007, 2009-2013 Red Hat, Inc. + * Copyright (C) 2006-2007, 2009-2015 Red Hat, Inc. * Copyright (C) 2006 Daniel P. Berrange * Copyright (C) 2014 SUSE LINUX Products GmbH, Nuernberg, Germany. * @@ -230,7 +230,6 @@ virHostdevGetPCIHostDeviceList(virDomainHostdevDefPtr *hostdevs, int nhostdevs) virObjectUnref(list); return NULL; } - if (virPCIDeviceListAdd(list, dev) < 0) { virPCIDeviceFree(dev); virObjectUnref(list); @@ -579,7 +578,7 @@ virHostdevPreparePCIDevices(virHostdevManagerPtr hostdev_mgr, struct virHostdevIsPCINodeDeviceUsedData data = {hostdev_mgr, dom_name, usesVfio}; - if (!virPCIDeviceIsAssignable(dev, strict_acs_check)) { + if (!usesVfio && !virPCIDeviceIsAssignable(dev, strict_acs_check)) { virReportError(VIR_ERR_OPERATION_INVALID, _("PCI device %s is not assignable"), virPCIDeviceGetName(dev)); -- 2.1.0 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list