From f07a9df9af60ad0afa9107cb582f4103cdcda1bc Mon Sep 17 00:00:00 2001
From: Ard Biesheuvel <ardb@kernel.org>
Date: Tue, 7 Feb 2023 18:27:15 +0100
Subject: ArmVirtPkg: Enable stack guard

Enable the stack guard in ArmVirtPkg builds, so that stack overflows are
caught as they occur, rather than when they happen to hit a read-only
memory region.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>
---
 ArmVirtPkg/ArmVirt.dsc.inc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ArmVirtPkg/ArmVirt.dsc.inc b/ArmVirtPkg/ArmVirt.dsc.inc
index 74d98e6314..5b18184be2 100644
--- a/ArmVirtPkg/ArmVirt.dsc.inc
+++ b/ArmVirtPkg/ArmVirt.dsc.inc
@@ -363,6 +363,8 @@
   #
   gEfiMdeModulePkgTokenSpaceGuid.PcdDxeNxMemoryProtectionPolicy|0xC000000000007FD5
 
+  gEfiMdeModulePkgTokenSpaceGuid.PcdCpuStackGuard|TRUE
+
 [Components.common]
   #
   # Ramdisk support
-- 
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