[libvirt] [PATCH 2/2] Fix apparmor profile to make vfio pci passthrough work

[Cédric Bosdonnat]

See lp#1276719 for the bug description. As virt-aa-helper doesn't know
the VFIO groups to use for the guest, allow access to all
/dev/vfio/[0-9]* and /dev/vfio/vfio files.
---
 examples/apparmor/libvirt-qemu      | 5 +++++
 examples/apparmor/usr.sbin.libvirtd | 3 +++
 2 files changed, 8 insertions(+)

diff --git a/examples/apparmor/libvirt-qemu b/examples/apparmor/libvirt-qemu
index e1980b7..c3dfa57 100644
--- a/examples/apparmor/libvirt-qemu
+++ b/examples/apparmor/libvirt-qemu
@@ -110,6 +110,7 @@
   /usr/bin/qemu-sparc32plus rmix,
   /usr/bin/qemu-sparc64 rmix,
   /usr/bin/qemu-x86_64 rmix,
+  /usr/lib/qemu/block-curl.so mr,
 
   # for save and resume
   /bin/dash rmix,
@@ -122,6 +123,10 @@
   /sys/bus/ r,
   /sys/class/ r,
 
+  # for vfio access
+  /dev/vfio/vfio rw,
+  /dev/vfio/[0-9]* rw,
+
   /usr/{lib,libexec}/qemu-bridge-helper Cx -> qemu_bridge_helper,
   # child profile for bridge helper process
   profile qemu_bridge_helper {
diff --git a/examples/apparmor/usr.sbin.libvirtd b/examples/apparmor/usr.sbin.libvirtd
index fd6def1..3011eff 100644
--- a/examples/apparmor/usr.sbin.libvirtd
+++ b/examples/apparmor/usr.sbin.libvirtd
@@ -25,6 +25,9 @@
   capability fsetid,
   capability audit_write,
 
+  # Needed for vfio
+  capability sys_resource,
+
   network inet stream,
   network inet dgram,
   network inet6 stream,
-- 
1.9.0