From 9bee074239199570d70630281ff0053253675044 Mon Sep 17 00:00:00 2001
From: Alessandro Astone <ales.astone@gmail.com>
Date: Tue, 8 Feb 2022 21:53:31 +0100
Subject: [PATCH] Set sys.use_memfd=true if ashmem is not present

---
 tools/helpers/lxc.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/helpers/lxc.py b/tools/helpers/lxc.py
index 2a9c841..958c6d9 100644
--- 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")
-- 
2.47.3