[libvirt] [RFC PATCH v2 14.5/18] qemu: Bump the memory locking limit for mdevs as well
Erik Skultety
eskultet at redhat.com
Thu Feb 16 16:49:45 UTC 2017
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 at redhat.com>
---
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;
}
--
2.10.2
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