commit c3cda25f2cf1731730756847249b7d7de20f09dd
author Maksims Svecovs <maksims.svecovs@arm.com> Thu Sep 30 12:20:11 2021 +0100
committer Maksims Svecovs <maksims.svecovs@arm.com> Mon Apr 25 15:15:52 2022 +0100
tree 3e2543dc4d29908d10f7d1d72bbd29c2c0bf156a
parent fa4b3acd62ff402194f36ea7c403e4af9f7f687c

feat(mte): build secure targets with MTE enabled

Enable Memory Tagging Extension for secure targets. The option results
in compile flag -march=armv8.5-a+mte and -fsanitize=memtag being added.

Signed-off-by: Maksims Svecovs <maksims.svecovs@arm.com>
Change-Id: Id4fcf6d04c8e85d138b874ba7de05028ddab8d84

BUILD.gn

diff --git a/BUILD.gn b/BUILD.gn
index 5d84d13..6b9b383 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -83,6 +83,7 @@
     pl011_base_address = "0x1c090000"
     smmu_base_address = "0x2b400000"
     smmu_memory_size = "0x100000"
+    enable_mte = "1"
   }
 }
 
@@ -110,6 +111,7 @@
     smmu_base_address = "0x2b400000"
     smmu_memory_size = "0x100000"
     enable_vhe = "1"
+    enable_mte = "1"
   }
 }
 
@@ -244,5 +246,6 @@
     plat_prng = "//src/arch/aarch64/plat/prng:prng"
     secure_world = "1"
     pl011_base_address = "0x7ff80000"
+    enable_mte = "1"
   }
 }