Set sys.use_memfd=true if ashmem is not present

diff --git a/tools/helpers/lxc.py b/tools/helpers/lxc.py
index 2a9c841d41d46201fcf09bbb45ca2f3be8ec1043..958c6d9556814d99e8349bc8f04224558ad9e68d 100644 (file)
--- a/tools/helpers/lxc.py
+++ b/tools/helpers/lxc.py
@@ -166,6 +166,10 @@ def make_base_props(args):
         return ""
 
     props = []
+
+    if not os.path.exists("/dev/ashmem"):
+        props.append("sys.use_memfd=true")
+
     egl = tools.helpers.props.host_get(args, "ro.hardware.egl")
 
     gralloc = find_hal("gralloc")