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Set current process and thread in processor control block
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This commit is contained in:
Rafal Kupiec 2023-02-09 00:02:45 +01:00
parent c4a52938d2
commit 47f399e987
Signed by: belliash
GPG Key ID: 4E829243E0CFE6B4
2 changed files with 8 additions and 0 deletions
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4
xtoskrnl/ar/amd64/procsup.c
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@ -214,6 +214,10 @@ ArpInitializeProcessorBlock(OUT PKPROCESSOR_BLOCK ProcessorBlock,
ProcessorBlock->Prcb.ProcessorState.SpecialRegisters.KernelDr6 = 0; ProcessorBlock->Prcb.ProcessorState.SpecialRegisters.KernelDr6 = 0;
ProcessorBlock->Prcb.ProcessorState.SpecialRegisters.KernelDr7 = 0; ProcessorBlock->Prcb.ProcessorState.SpecialRegisters.KernelDr7 = 0;
/* Set current process and thread */
ProcessorBlock->Prcb.CurrentThread = &KeInitialThread.ThreadControlBlock;
ProcessorBlock->Prcb.CurrentThread->ApcState.Process = &KeInitialProcess.ProcessControlBlock;
/* Set initial MXCSR register value */ /* Set initial MXCSR register value */
ProcessorBlock->Prcb.MxCsr = INITIAL_MXCSR; ProcessorBlock->Prcb.MxCsr = INITIAL_MXCSR;
} }

4
xtoskrnl/ar/i686/procsup.c
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@ -214,6 +214,10 @@ ArpInitializeProcessorBlock(OUT PKPROCESSOR_BLOCK ProcessorBlock,
/* Clear DR6 and DR7 registers */ /* Clear DR6 and DR7 registers */
ProcessorBlock->Prcb.ProcessorState.SpecialRegisters.KernelDr6 = 0; ProcessorBlock->Prcb.ProcessorState.SpecialRegisters.KernelDr6 = 0;
ProcessorBlock->Prcb.ProcessorState.SpecialRegisters.KernelDr7 = 0; ProcessorBlock->Prcb.ProcessorState.SpecialRegisters.KernelDr7 = 0;
/* Set current process and thread */
ProcessorBlock->Prcb.CurrentThread = &KeInitialThread.ThreadControlBlock;
ProcessorBlock->Prcb.CurrentThread->ApcState.Process = &KeInitialProcess.ProcessControlBlock;
} }
/** /**