From: Gabe Black <gblack@eecs.umich.edu>
Date: Thu, 17 Sep 2009 02:28:30 +0000 (-0700)
Subject: X86: Fix checking the NT bit during an IRET.
X-Git-Tag: stable_2012_02_02~1743
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=239f1dea31144d8ea35065c8e037b88298db616f;p=gem5.git

X86: Fix checking the NT bit during an IRET.
---

diff --git a/src/arch/x86/isa/insts/general_purpose/control_transfer/interrupts_and_exceptions.py b/src/arch/x86/isa/insts/general_purpose/control_transfer/interrupts_and_exceptions.py
index a9ad611b7..1c0650683 100644
--- a/src/arch/x86/isa/insts/general_purpose/control_transfer/interrupts_and_exceptions.py
+++ b/src/arch/x86/isa/insts/general_purpose/control_transfer/interrupts_and_exceptions.py
@@ -62,7 +62,7 @@ def macroop IRET_PROT {
     .adjust_env oszIn64Override
 
     # Check for a nested task. This isn't supported at the moment.
-    rflag t1, NT
+    rflag t1, 14; #NT bit
     panic "Task switching with iret is unimplemented!", flags=(nCEZF,)
 
     #t1 = temp_RIP