From c8e6775f300e9cb0264fe60e48dfa060026fe296 Mon Sep 17 00:00:00 2001
From: Erik Skultety <eskultet@redhat.com>
Date: Mar 27 2017 13:39:35 +0000
Subject: 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@redhat.com>

---

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index cfaf8f8..f972663 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -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;
     }