From ed151f16ad4b001455f3d72c261e71d98681264a Mon Sep 17 00:00:00 2001
From: Kshitij Gupta <kshitijgm@gmail.com>
Date: Sun, 25 Jun 2023 18:31:17 +0300
Subject: [PATCH] sm6375-common: sepolicy: dontaudit untrusted_app to open
 ashmem_device - Fixes scroll lag in many apps, such as Twitter:     W
 RenderThread: type=1400 audit(0.0:12371): avc: denied { open } for
 path=/dev/ashmem dev=tmpfs ino=10848
 scontext=u:r:untrusted_app:s0:c123,c256,c512,c768
 tcontext=u:object_r:ashmem_device:s0 tclass=chr_file permissive=0
 app=com.twitter.android - Apps are no longer allowed open access to
 /dev/ashmem, unless they   target API level < Q.  
 (https://android.googlesource.com/platform/system/sepolicy/+/8b12ff5f218139102d8eec90c91b114078be4402)

---
 sepolicy/vendor/dontaudit.te | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sepolicy/vendor/dontaudit.te b/sepolicy/vendor/dontaudit.te
index 84547c0..7e55ad9 100644
--- a/sepolicy/vendor/dontaudit.te
+++ b/sepolicy/vendor/dontaudit.te
@@ -2,3 +2,7 @@ dontaudit {
   hal_camera_default
   rild
 } default_prop:file r_file_perms;
+
+# Apps are no longer allowed open access to /dev/ashmem, unless they
+# target API level < Q.
+dontaudit untrusted_app ashmem_device:chr_file open;