From cdc4639328546d2b0ad5a90dd2d4e4534e874c26 Mon Sep 17 00:00:00 2001
From: grehan <grehan@FreeBSD.org>
Date: Mon, 7 Nov 2011 19:53:20 +0000
Subject: [PATCH] Allow the paravirtualized debug port to override others.

Obtained from:	NetApp
---
 sys/dev/bvm/bvm_dbg.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sys/dev/bvm/bvm_dbg.c b/sys/dev/bvm/bvm_dbg.c
index 67f533ebd9a4..6ae935711a6d 100644
--- a/sys/dev/bvm/bvm_dbg.c
+++ b/sys/dev/bvm/bvm_dbg.c
@@ -62,7 +62,11 @@ bvm_dbg_probe(void)
 	if (resource_int_value("bvmdbg", 0, "port", &port) == 0)
 		bvm_dbg_port = port;
 
-	return (0);
+	/*
+	 * Return a higher priority than 0 to override other
+	 * gdb dbgport providers that may be present (e.g. uart)
+	 */
+	return (1);
 }
 
 static void