--- //depot/vendor/freebsd/src/sys/amd64/amd64/machdep.c	2006/02/03 02:50:14
+++ //depot/projects/smpng/sys/amd64/amd64/machdep.c	2006/03/07 21:25:27
@@ -1749,8 +1749,7 @@
 		 * could halt the system by setting a breakpoint in the kernel
 		 * (if ddb was enabled).  Thus, we need to check to make sure
 		 * that no breakpoints are being enabled for addresses outside
-		 * process's address space, unless, perhaps, we were called by
-		 * uid 0.
+		 * process's address space.
 		 *
 		 * XXX - what about when the watched area of the user's
 		 * address space is written into from within the kernel
@@ -1758,27 +1757,25 @@
 		 * from within kernel mode?
 		 */
 
-		if (suser(td) != 0) {
-			if (dbregs->dr[7] & 0x3) {
-				/* dr0 is enabled */
-				if (dbregs->dr[0] >= VM_MAXUSER_ADDRESS)
-					return (EINVAL);
-			}
-			if (dbregs->dr[7] & 0x3<<2) {
-				/* dr1 is enabled */
-				if (dbregs->dr[1] >= VM_MAXUSER_ADDRESS)
-					return (EINVAL);
-			}
-			if (dbregs->dr[7] & 0x3<<4) {
-				/* dr2 is enabled */
-				if (dbregs->dr[2] >= VM_MAXUSER_ADDRESS)
-					return (EINVAL);
-			}
-			if (dbregs->dr[7] & 0x3<<6) {
-				/* dr3 is enabled */
-				if (dbregs->dr[3] >= VM_MAXUSER_ADDRESS)
-					return (EINVAL);
-			}
+		if (dbregs->dr[7] & 0x3) {
+			/* dr0 is enabled */
+			if (dbregs->dr[0] >= VM_MAXUSER_ADDRESS)
+				return (EINVAL);
+		}
+		if (dbregs->dr[7] & 0x3<<2) {
+			/* dr1 is enabled */
+			if (dbregs->dr[1] >= VM_MAXUSER_ADDRESS)
+				return (EINVAL);
+		}
+		if (dbregs->dr[7] & 0x3<<4) {
+			/* dr2 is enabled */
+			if (dbregs->dr[2] >= VM_MAXUSER_ADDRESS)
+				return (EINVAL);
+		}
+		if (dbregs->dr[7] & 0x3<<6) {
+			/* dr3 is enabled */
+			if (dbregs->dr[3] >= VM_MAXUSER_ADDRESS)
+				return (EINVAL);
 		}
 
 		pcb->pcb_dr0 = dbregs->dr[0];
--- //depot/vendor/freebsd/src/sys/i386/i386/machdep.c	2006/02/10 18:50:36
+++ //depot/projects/smpng/sys/i386/i386/machdep.c	2006/03/07 21:25:27
@@ -2801,8 +2801,7 @@
 		 * could halt the system by setting a breakpoint in the kernel
 		 * (if ddb was enabled).  Thus, we need to check to make sure
 		 * that no breakpoints are being enabled for addresses outside
-		 * process's address space, unless, perhaps, we were called by
-		 * uid 0.
+		 * process's address space.
 		 *
 		 * XXX - what about when the watched area of the user's
 		 * address space is written into from within the kernel
@@ -2810,30 +2809,28 @@
 		 * from within kernel mode?
 		 */
 
-		if (suser(td) != 0) {
-			if (dbregs->dr[7] & 0x3) {
-				/* dr0 is enabled */
-				if (dbregs->dr[0] >= VM_MAXUSER_ADDRESS)
-					return (EINVAL);
-			}
+		if (dbregs->dr[7] & 0x3) {
+			/* dr0 is enabled */
+			if (dbregs->dr[0] >= VM_MAXUSER_ADDRESS)
+				return (EINVAL);
+		}
 			
-			if (dbregs->dr[7] & (0x3<<2)) {
-				/* dr1 is enabled */
-				if (dbregs->dr[1] >= VM_MAXUSER_ADDRESS)
-					return (EINVAL);
-			}
+		if (dbregs->dr[7] & (0x3<<2)) {
+			/* dr1 is enabled */
+			if (dbregs->dr[1] >= VM_MAXUSER_ADDRESS)
+				return (EINVAL);
+		}
 			
-			if (dbregs->dr[7] & (0x3<<4)) {
-				/* dr2 is enabled */
-				if (dbregs->dr[2] >= VM_MAXUSER_ADDRESS)
-					return (EINVAL);
-			}
+		if (dbregs->dr[7] & (0x3<<4)) {
+			/* dr2 is enabled */
+			if (dbregs->dr[2] >= VM_MAXUSER_ADDRESS)
+				return (EINVAL);
+		}
 			
-			if (dbregs->dr[7] & (0x3<<6)) {
-				/* dr3 is enabled */
-				if (dbregs->dr[3] >= VM_MAXUSER_ADDRESS)
-					return (EINVAL);
-			}
+		if (dbregs->dr[7] & (0x3<<6)) {
+			/* dr3 is enabled */
+			if (dbregs->dr[3] >= VM_MAXUSER_ADDRESS)
+				return (EINVAL);
 		}
 
 		pcb->pcb_dr0 = dbregs->dr[0];
--- //depot/vendor/freebsd/src/sys/pc98/pc98/machdep.c	2006/02/09 11:56:34
+++ //depot/projects/smpng/sys/pc98/pc98/machdep.c	2006/03/07 21:25:27
@@ -2632,8 +2632,7 @@
 		 * could halt the system by setting a breakpoint in the kernel
 		 * (if ddb was enabled).  Thus, we need to check to make sure
 		 * that no breakpoints are being enabled for addresses outside
-		 * process's address space, unless, perhaps, we were called by
-		 * uid 0.
+		 * process's address space.
 		 *
 		 * XXX - what about when the watched area of the user's
 		 * address space is written into from within the kernel
@@ -2641,30 +2640,28 @@
 		 * from within kernel mode?
 		 */
 
-		if (suser(td) != 0) {
-			if (dbregs->dr[7] & 0x3) {
-				/* dr0 is enabled */
-				if (dbregs->dr[0] >= VM_MAXUSER_ADDRESS)
-					return (EINVAL);
-			}
+		if (dbregs->dr[7] & 0x3) {
+			/* dr0 is enabled */
+			if (dbregs->dr[0] >= VM_MAXUSER_ADDRESS)
+				return (EINVAL);
+		}
 			
-			if (dbregs->dr[7] & (0x3<<2)) {
-				/* dr1 is enabled */
-				if (dbregs->dr[1] >= VM_MAXUSER_ADDRESS)
-					return (EINVAL);
-			}
+		if (dbregs->dr[7] & (0x3<<2)) {
+			/* dr1 is enabled */
+			if (dbregs->dr[1] >= VM_MAXUSER_ADDRESS)
+				return (EINVAL);
+		}
 			
-			if (dbregs->dr[7] & (0x3<<4)) {
-				/* dr2 is enabled */
-				if (dbregs->dr[2] >= VM_MAXUSER_ADDRESS)
-					return (EINVAL);
-			}
+		if (dbregs->dr[7] & (0x3<<4)) {
+			/* dr2 is enabled */
+			if (dbregs->dr[2] >= VM_MAXUSER_ADDRESS)
+				return (EINVAL);
+		}
 			
-			if (dbregs->dr[7] & (0x3<<6)) {
-				/* dr3 is enabled */
-				if (dbregs->dr[3] >= VM_MAXUSER_ADDRESS)
-					return (EINVAL);
-			}
+		if (dbregs->dr[7] & (0x3<<6)) {
+			/* dr3 is enabled */
+			if (dbregs->dr[3] >= VM_MAXUSER_ADDRESS)
+				return (EINVAL);
 		}
 
 		pcb->pcb_dr0 = dbregs->dr[0];