diff --git a/Platform/QemuBoardPkg/BoardConfig.py b/Platform/QemuBoardPkg/BoardConfig.py
index 0162fe42..cd152505 100644
--- a/Platform/QemuBoardPkg/BoardConfig.py
+++ b/Platform/QemuBoardPkg/BoardConfig.py
@@ -48,6 +48,8 @@ class Board(BaseBoard):
 		self.ENABLE_GRUB_CONFIG       = 1
 		self.ENABLE_LINUX_PAYLOAD     = 1
 
+		self.CPU_MAX_LOGICAL_PROCESSOR_NUMBER = 255
+
 		# To enable source debug, set 1 to self.ENABLE_SOURCE_DEBUG
 		# self.ENABLE_SOURCE_DEBUG  = 1