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qemu: Bump the memory locking limit for mdevs as well

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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@redhat.com>
This commit is contained in:
Erik Skultety 2017-02-16 17:18:35 +01:00
parent de4e8bdbc7
commit c8e6775f30
1 changed files with 5 additions and 4 deletions
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9
src/qemu/qemu_domain.c
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@ -6350,11 +6350,12 @@ 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;
}