From 0622cd4cfc007c0c40152ddd2a2a75419baa6dc4 Mon Sep 17 00:00:00 2001
From: Victor Perevertkin <victor.perevertkin@reactos.org>
Date: Thu, 19 Dec 2019 21:01:30 +0300
Subject: [PATCH] =?UTF-8?q?[NTOS:KD]=20Fix=20wrong=20debug=20level=20check?=
 =?UTF-8?q?ing=20logic=20in=20KdpPrint.=20Use=20NtQueryDebugFilterState=20?=
 =?UTF-8?q?in=20that=20function=20for=20consistency.=20Thanks=20Herm=C3=A8?=
 =?UTF-8?q?s=20B=C3=A9lusca-Ma=C3=AFto=20for=20help?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ntoskrnl/kd64/kdprint.c | 23 ++++-------------------
 1 file changed, 4 insertions(+), 19 deletions(-)

diff --git a/ntoskrnl/kd64/kdprint.c b/ntoskrnl/kd64/kdprint.c
index 4d35bf6df7685..81da68b7ec186 100644
--- a/ntoskrnl/kd64/kdprint.c
+++ b/ntoskrnl/kd64/kdprint.c
@@ -343,31 +343,16 @@ KdpPrint(
     STRING OutputString;
     CHAR CapturedString[512];
 
-    /* Assume failure */
-    *Handled = FALSE;
-
-#if (NTDDI_VERSION >= NTDDI_VISTA)
-    if ((ComponentId >= KdComponentTableSize) && (ComponentId < MAXULONG))
-    {
-        /* Use the default component ID */
-        Mask = &Kd_DEFAULT_Mask;
-        // Level = DPFLTR_INFO_LEVEL; // Override the Level.
-    }
-#endif
-    /* Convert Level to bit field if required */
-    if (Level < 32) Level = 1 << Level;
-    Level &= ~DPFLTR_MASK;
-
-    /* Validate the mask */
-    if (!(Kd_WIN2000_Mask & Level) ||
-        ((ComponentId < KdComponentTableSize) &&
-        !(*KdComponentTable[ComponentId] & Level)))
+    if (NtQueryDebugFilterState(ComponentId, Level) == (NTSTATUS)FALSE)
     {
         /* Mask validation failed */
         *Handled = TRUE;
         return STATUS_SUCCESS;
     }
 
+    /* Assume failure */
+    *Handled = FALSE;
+
     /* Normalize the length */
     Length = min(Length, sizeof(CapturedString));