From 6c339c64d668a17694ec2456717b8f2543ef1497 Mon Sep 17 00:00:00 2001
From: Stefan Lankes <slankes@eonerc.rwth-aachen.de>
Date: Tue, 19 Jul 2016 23:36:01 +0200
Subject: [PATCH] trampoline code doesn't longer enable SMEP

because old CPUs don't support this feature
---
 hermit/arch/x86/loader/entry.asm | 1 -
 1 file changed, 1 deletion(-)

diff --git a/hermit/arch/x86/loader/entry.asm b/hermit/arch/x86/loader/entry.asm
index 538cabbb2..3babb7afd 100644
--- a/hermit/arch/x86/loader/entry.asm
+++ b/hermit/arch/x86/loader/entry.asm
@@ -208,7 +208,6 @@ L1:
     mov eax, cr4
     and eax, 0xfffbf9ff     ; disable SSE
     or eax, (1 << 7)        ; enable PGE
-    or eax, (1 << 20)       ; enable SMEP
     mov cr4, eax
 
     ; Set CR0 (PM-bit is already set)