From owner-freebsd-virtualization@FreeBSD.ORG  Tue Jul 24 05:00:23 2012
Return-Path: <owner-freebsd-virtualization@FreeBSD.ORG>
Delivered-To: freebsd-virtualization@hub.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 68286106566B
	for <freebsd-virtualization@hub.freebsd.org>;
	Tue, 24 Jul 2012 05:00:22 +0000 (UTC)
	(envelope-from gnats@FreeBSD.org)
Received: from freefall.freebsd.org (freefall.freebsd.org
	[IPv6:2001:4f8:fff6::28])
	by mx1.freebsd.org (Postfix) with ESMTP id 413F18FC08
	for <freebsd-virtualization@hub.freebsd.org>;
	Tue, 24 Jul 2012 05:00:22 +0000 (UTC)
Received: from freefall.freebsd.org (localhost [127.0.0.1])
	by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id q6O50LmZ036250
	for <freebsd-virtualization@freefall.freebsd.org>;
	Tue, 24 Jul 2012 05:00:21 GMT
	(envelope-from gnats@freefall.freebsd.org)
Received: (from gnats@localhost)
	by freefall.freebsd.org (8.14.5/8.14.5/Submit) id q6O50L8m036249;
	Tue, 24 Jul 2012 05:00:21 GMT (envelope-from gnats)
Date: Tue, 24 Jul 2012 05:00:21 GMT
Message-Id: <201207240500.q6O50L8m036249@freefall.freebsd.org>
To: freebsd-virtualization@FreeBSD.org
From: Takanori Watanabe <takawata@init-main.com>
Cc: 
Subject: Re: kern/170096: Dyanamically-attached network interface will crash
	with VIMAGE enabled kernel
X-BeenThere: freebsd-virtualization@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
Reply-To: Takanori Watanabe <takawata@init-main.com>
List-Id: "Discussion of various virtualization techniques FreeBSD supports."
	<freebsd-virtualization.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-virtualization>,
	<mailto:freebsd-virtualization-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-virtualization>
List-Post: <mailto:freebsd-virtualization@freebsd.org>
List-Help: <mailto:freebsd-virtualization-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-virtualization>,
	<mailto:freebsd-virtualization-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 24 Jul 2012 05:00:23 -0000

The following reply was made to PR kern/170096; it has been noted by GNATS.

From: Takanori Watanabe <takawata@init-main.com>
To: FreeBSD-gnats-submit@FreeBSD.org, freebsd-virtualization@FreeBSD.org
Cc:  
Subject: Re: kern/170096: Dyanamically-attached network interface will crash with VIMAGE enabled kernel
Date: Tue, 24 Jul 2012 13:54:10 +0900

 It is fixed with following patch, though some consideration needed with
 kernel module:
 
 Index: usb_process.c
 ===================================================================
 --- usb_process.c       (revision 238557)
 +++ usb_process.c       (working copy)
 @@ -55,6 +55,7 @@
  #include <sys/proc.h>
  #include <sys/kthread.h>
  #include <sys/sched.h>
 +#include <net/vnet.h>
  
  #if (__FreeBSD_version < 700000)
  #define        thread_lock(td) mtx_lock_spin(&sched_lock)
 @@ -111,6 +112,9 @@
         td = curthread;
         thread_lock(td);
         sched_prio(td, up->up_prio);
 +#ifdef VIMAGE
 +       td->td_vnet = vnet0;
 +#endif
         thread_unlock(td);
  
         mtx_lock(up->up_mtx);
 ===