apparmor, virt-aa-helper: Allow aarch64 UEFI.

Allow access to aarch64 UEFI images.
Signed-off-by: NChristian Ehrhardt <christian.ehrhardt@canonical.com>
Signed-off-by: NStefan Bader <stefan.bader@canonical.com>
Acked-by: NGuido Günther <agx@sigxcpu.org>

examples/apparmor/libvirt-qemu

@@ -71,6 +71,8 @@
   /usr/share/seabios/** r,
   /usr/share/ovmf/** r,
   /usr/share/OVMF/** r,
+  /usr/share/AAVMF/** r,
+  /usr/share/qemu-efi/** r,
 
   # access PKI infrastructure
   /etc/pki/libvirt-vnc/** r,

src/security/virt-aa-helper.c

@@ -513,7 +513,9 @@ valid_path(const char *path, const bool readonly)
         "/initrd",
         "/initrd.img",
         "/usr/share/OVMF/",              /* for OVMF images */
-        "/usr/share/ovmf/"               /* for OVMF images */
+        "/usr/share/ovmf/",              /* for OVMF images */
+        "/usr/share/AAVMF/",             /* for AAVMF images */
+        "/usr/share/qemu-efi/"           /* for AAVMF images */
     };
     /* override the above with these */
     const char * const override[] = {

tests/virt-aa-helper-test

@@ -307,6 +307,8 @@ testme "0" "kernel" "-r -u $valid_uuid" "$test_xml"
 
 testfw "ovmf (old path)" "/usr/share/ovmf/OVMF.fd"
 testfw "OVMF (new path)" "/usr/share/OVMF/OVMF_CODE.fd"
+testfw "AAVMF" "/usr/share/AAVMF/AAVMF_CODE.fd"
+testfw "qemu-efi" "/usr/share/qemu-efi/QEMU_EFI.fd"
 
 sed -e "s,###UUID###,$uuid,g" -e "s,###DISK###,$disk1,g" -e "s,</os>,<initrd>$tmpdir/initrd</initrd></os>,g" "$template_xml" > "$test_xml"
 touch "$tmpdir/initrd"