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Cleanup thread context initialization code

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This commit is contained in:
Rafal Kupiec 2024-05-06 16:57:29 +02:00
parent cf0d23b6fe
commit 243aacc9c1
Signed by: belliash
GPG Key ID: 4E829243E0CFE6B4
2 changed files with 2 additions and 8 deletions
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2
xtoskrnl/ke/amd64/kthread.c
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@ -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;

8
xtoskrnl/ke/i686/kthread.c
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@ -80,19 +80,13 @@ KepInitializeThreadContext(IN PKTHREAD Thread,
ThreadFrame->TrapFrame.Dr6 = 0;
ThreadFrame->TrapFrame.Dr7 = 0;
/* Set exception list pointer in the trap frame */
// 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.SegSs |= RPL_MASK;
/* Set debug mark in the trap frame */
// ThreadFrame->TrapFrame.DbgMark = 0x8BADF00D;
/* Set user mode thread in the trap frame */
// ThreadFrame->TrapFrame.PreviousMode = UserMode;
ThreadFrame->TrapFrame.PreviousMode = UserMode;
}
else
{