From a410098f288d090b2b971136636395e92a568e2f Mon Sep 17 00:00:00 2001
From: Ingo Weinhold <ingo_weinhold@gmx.de>
Date: Tue, 8 Jun 2010 21:43:19 +0000
Subject: [PATCH] Only use PAE, if supported by the CPU.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@37068 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/system/kernel/arch/x86/arch_vm_translation_map.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/system/kernel/arch/x86/arch_vm_translation_map.cpp b/src/system/kernel/arch/x86/arch_vm_translation_map.cpp
index 741b06c850..fff6230906 100644
--- a/src/system/kernel/arch/x86/arch_vm_translation_map.cpp
+++ b/src/system/kernel/arch/x86/arch_vm_translation_map.cpp
@@ -73,9 +73,10 @@ arch_vm_translation_map_init(kernel_args *args,
 #endif
 
 #if B_HAIKU_PHYSICAL_BITS == 64
-	if (true /* TODO: If needed! */)
+	if (x86_check_feature(IA32_FEATURE_PAE, FEATURE_COMMON)
+			/* TODO: && if needed */) {
 		gX86PagingMethod = new(&sPagingMethodBuffer) X86PagingMethodPAE;
-	else
+	} else
 #endif
 		gX86PagingMethod = new(&sPagingMethodBuffer) X86PagingMethod32Bit;