Re: [libvirt] [RFC PATCH v2 14.5/18] qemu: Bump the memory locking limit for mdevs as well

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 <eskultet(a)redhat.com&gt; --- 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 eb86385..bdd687f 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -6222,11 +6222,12 @@ qemuDomainRequiresMemLock(virDomainDefPtr def) return true; for (i = 0; i < def->nhostdevs; i++) { - virDomainHostdevDefPtr dev = def->hostdevs[i]; + virDomainHostdevSubsysPtr subsys = &def->hostdevs[i]->source.subsys; - if (dev->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS && - dev->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI && - dev->source.subsys.u.pci.backend == VIR_DOMAIN_HOSTDEV_PCI_BACKEND_VFIO) + if (def->hostdevs[i]->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS && + (subsys->type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_MDEV || + (subsys->type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI && + subsys->u.pci.backend == VIR_DOMAIN_HOSTDEV_PCI_BACKEND_VFIO))) return true; }