Re: [libvirt] [PATCH v4 11/14] 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 d1ac1d641b..04e64b47ea 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -6347,11 +6347,12 @@ 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; }