From 38156f438c2ae618ed9f9e113ce538bf07474780 Mon Sep 17 00:00:00 2001
From: "Isaac J. Manjarres" <isaacm@quicinc.com>
Date: Fri, 31 Jan 2020 13:53:07 -0800
Subject: [PATCH] ARM: dts: msm: Do not create logical mappings for the secure
 CDSP heap

Creating logical mappings for the secure CDSP heap memory may
cause problems with respect to speculative access, so ensure
that no logical kernel mappings are created for that region.

Change-Id: I56c23e82c1a4ba52322aa0f5a2045e482a8586ff
---
 qcom/lahaina.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/qcom/lahaina.dtsi b/qcom/lahaina.dtsi
index e2c1b4a82e04..3b873737baef 100644
--- a/qcom/lahaina.dtsi
+++ b/qcom/lahaina.dtsi
@@ -322,6 +322,7 @@
 		};
 
 		cdsp_secure_heap: cdsp_secure_heap@80c00000 {
+			no-map;
 			reg = <0x0 0x80c00000 0x0 0x4600000>;
 		};