[libvirt] [PATCH 10/10] qemu: cgroup: Setup cgroups for bios/firmware images
oVirt wants to use OVMF images on top of lvm for their 'logical'
storage thus we should set up device ACLs for them so it will actually
work.
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1305922
---
src/qemu/qemu_cgroup.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/src/qemu/qemu_cgroup.c b/src/qemu/qemu_cgroup.c
index 9f24545..90f8397 100644
--- a/src/qemu/qemu_cgroup.c
+++ b/src/qemu/qemu_cgroup.c
@@ -548,6 +548,23 @@ qemuSetupMemoryCgroup(virDomainObjPtr vm)
static int
+qemuSetupFirmwareCgroup(virDomainObjPtr vm)
+{
+ bool readonly = vm->def->os.loader->readonly == VIR_TRISTATE_BOOL_YES;
+
+ if (vm->def->os.loader->path &&
+ qemuSetupImagePathCgroup(vm, vm->def->os.loader->path, readonly) <
0)
+ return -1;
+
+ if (vm->def->os.loader->nvram &&
+ qemuSetupImagePathCgroup(vm, vm->def->os.loader->nvram, false) < 0)
+ return -1;
+
+ return 0;
+}
+
+
+static int
qemuSetupDevicesCgroup(virQEMUDriverPtr driver,
virDomainObjPtr vm)
{
@@ -573,6 +590,9 @@ qemuSetupDevicesCgroup(virQEMUDriverPtr driver,
goto cleanup;
}
+ if (qemuSetupFirmwareCgroup(vm) < 0)
+ goto cleanup;
+
for (i = 0; i < vm->def->ndisks; i++) {
if (qemuSetupDiskCgroup(vm, vm->def->disks[i]) < 0)
goto cleanup;
--
2.6.2