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[NTOS:KD64] Improve KdSystemDebugControl

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- Explicitly return STATUS_NOT_IMPLEMENTED on not implemented classes
- Return STATUS_INVALID_INFO_CLASS on all other classes
This commit is contained in:
Hervé Poussineau 2024-09-14 08:32:40 +02:00 committed by Hermès Bélusca-Maïto
parent a0b009f1ed
commit 0f36ef3392
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GPG key ID: 3B2539C65E7B93D0
1 changed files with 32 additions and 3 deletions
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35
ntoskrnl/kd64/kdapi.c
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@ -2222,6 +2222,9 @@ KdSystemDebugControl(
_Out_opt_ PULONG ReturnLength, _Out_opt_ PULONG ReturnLength,
_In_ KPROCESSOR_MODE PreviousMode) _In_ KPROCESSOR_MODE PreviousMode)
{ {
NTSTATUS Status;
ULONG Length = 0;
/* Handle some internal commands */ /* Handle some internal commands */
switch ((ULONG)Command) switch ((ULONG)Command)
{ {
@ -2285,9 +2288,35 @@ KdSystemDebugControl(
break; break;
} }
/* Local kernel debugging is not yet supported */ switch (Command)
DbgPrint("KdSystemDebugControl is unimplemented!\n"); {
return STATUS_NOT_IMPLEMENTED; case SysDbgQueryVersion:
case SysDbgReadVirtual:
case SysDbgWriteVirtual:
case SysDbgReadPhysical:
case SysDbgWritePhysical:
case SysDbgReadControlSpace:
case SysDbgWriteControlSpace:
case SysDbgReadIoSpace:
case SysDbgWriteIoSpace:
case SysDbgReadMsr:
case SysDbgWriteMsr:
case SysDbgReadBusData:
case SysDbgWriteBusData:
case SysDbgCheckLowMemory:
UNIMPLEMENTED;
Status = STATUS_NOT_IMPLEMENTED;
break;
default:
Status = STATUS_INVALID_INFO_CLASS;
break;
}
if (ReturnLength)
*ReturnLength = Length;
return Status;
} }
/* /*