From b30d15719ce948aacabfd5ccc1de06065db56b5a Mon Sep 17 00:00:00 2001
From: Rafal Kupiec <belliash@codingworkshop.eu.org>
Date: Fri, 19 Apr 2024 16:59:57 +0200
Subject: [PATCH] Temporarily comment out thread code related to trap frame

---
 xtoskrnl/ke/amd64/kthread.c | 2 +-
 xtoskrnl/ke/i686/kthread.c  | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/xtoskrnl/ke/amd64/kthread.c b/xtoskrnl/ke/amd64/kthread.c
index 096d7d6..974a86c 100644
--- a/xtoskrnl/ke/amd64/kthread.c
+++ b/xtoskrnl/ke/amd64/kthread.c
@@ -82,7 +82,7 @@ KepInitializeThreadContext(IN PKTHREAD Thread,
         ThreadFrame->TrapFrame.Dr7 = 0;
 
         /* Set initial MXCSR register value */
-        ThreadFrame->TrapFrame.MxCsr = INITIAL_MXCSR;
+        // ThreadFrame->TrapFrame.MxCsr = INITIAL_MXCSR;
 
         /* Initialize exception frame */
         ThreadFrame->ExceptionFrame.P1Home = (ULONG64)StartContext;
diff --git a/xtoskrnl/ke/i686/kthread.c b/xtoskrnl/ke/i686/kthread.c
index c7109c1..c5cb8a5 100644
--- a/xtoskrnl/ke/i686/kthread.c
+++ b/xtoskrnl/ke/i686/kthread.c
@@ -81,18 +81,18 @@ KepInitializeThreadContext(IN PKTHREAD Thread,
         ThreadFrame->TrapFrame.Dr7 = 0;
 
         /* Set exception list pointer in the trap frame */
-        ThreadFrame->TrapFrame.ExceptionList = (PEXCEPTION_REGISTRATION_RECORD) - 1;
+        // ThreadFrame->TrapFrame.ExceptionList = (PEXCEPTION_REGISTRATION_RECORD) - 1;
 
         /* Set DS, ES and SS segments for user mode */
         ThreadFrame->TrapFrame.SegDs |= RPL_MASK;
         ThreadFrame->TrapFrame.SegEs |= RPL_MASK;
-        ThreadFrame->TrapFrame.HardwareSegSs |= RPL_MASK;
+        ThreadFrame->TrapFrame.SegSs |= RPL_MASK;
 
         /* Set debug mark in the trap frame */
-        ThreadFrame->TrapFrame.DbgMark = 0x8BADF00D;
+        // ThreadFrame->TrapFrame.DbgMark = 0x8BADF00D;
 
         /* Set user mode thread in the trap frame */
-        ThreadFrame->TrapFrame.PreviousMode = UserMode;
+        // ThreadFrame->TrapFrame.PreviousMode = UserMode;
     }
     else
     {