Commit 379c0ce4bf introduced a call to umount(/dev) performed
inside the namespace that we run QEMU in.
As a result of this, on machines using AppArmor, VM startup now
fails with
internal error: Process exited prior to exec: libvirt:
QEMU Driver error: failed to umount devfs on /dev: Permission denied
The corresponding denial is
AVC apparmor="DENIED" operation="umount" profile="libvirtd"
name="/dev/" pid=70036 comm="rpc-libvirtd"
Extend the AppArmor configuration for virtqemud and libvirtd so
that this operation is allowed.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Jim Fehlig <jfehlig@suse.com>