WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-bugs

[Xen-bugs] [Bug 1493] New: [vt-d]when assign 82557 NIC to HVM, HVM hang

To: xen-bugs@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-bugs] [Bug 1493] New: [vt-d]when assign 82557 NIC to HVM, HVM hang
From: bugzilla-daemon@xxxxxxxxxxxxxxxxxxx
Date: Sun, 16 Aug 2009 18:50:49 -0700
Delivery-date: Sun, 16 Aug 2009 18:51:08 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
List-help: <mailto:xen-bugs-request@lists.xensource.com?subject=help>
List-id: Xen Bugzilla <xen-bugs.lists.xensource.com>
List-post: <mailto:xen-bugs@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/mailman/listinfo/xen-bugs>, <mailto:xen-bugs-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-bugs>, <mailto:xen-bugs-request@lists.xensource.com?subject=unsubscribe>
Reply-to: bugs@xxxxxxxxxxxxxxxxxx
Sender: xen-bugs-bounces@xxxxxxxxxxxxxxxxxxx
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1493

           Summary: [vt-d]when assign 82557 NIC to HVM, HVM hang
           Product: Xen
           Version: unstable
          Platform: x86-64
        OS/Version: Linux-2.6
            Status: NEW
          Severity: major
          Priority: P1
         Component: HVM
        AssignedTo: xen-bugs@xxxxxxxxxxxxxxxxxxx
        ReportedBy: jiajun.xu@xxxxxxxxx


Environment:
------------
Service Arch (ia32/ia32e/IA64): ia32
Guest Arch (ia32/ia32e/IA64): ia32e
Guest OS Type (Linux/Windows):linux  2.6.30-rc3-tip
Change Set: 20001
Hardware: NHM-HEDT
Other:


Bug detailed description:
--------------------------
when assign  82557 NIC to HVM, HVM hang, and dom0 have calltrace. When kill the
HVM, xm pci-list-a still can't find the assigned bdf. Other NIC work fine(i,e 
82572EI). Partiton of calltrace as follows:

+0xe7/0x148()
[  519.588951] Hardware name:
[  519.589284] Modules linked in: sg sr_mod cdrom ata_piix ide_gd_mod ide_core
ahci libata sd_mod scsi_mod ehci_hcd ohci_hcd uhci_hcd
[  519.590415] Pid: 0, comm: swapper Not tainted 2.6.30-rc3-tip #1
[  519.590758] Call Trace:
[  519.591081]  <IRQ>  [<ffffffff81063a20>] warn_slowpath+0xd3/0xf2
[  519.591467]  [<ffffffff8102ebb6>] ? xen_spin_unlock+0x11/0x2e
[  519.591812]  [<ffffffff810b0681>] ? perf_counter_task_sched_in+0x162/0x177
[  519.592166]  [<ffffffff81079164>] ? run_posix_cpu_timers+0x9b/0x643
[  519.592514]  [<ffffffff8104c2c3>] ? pvclock_clocksource_read+0x42/0x7b
[  519.592863]  [<ffffffff8104c2c3>] ? pvclock_clocksource_read+0x42/0x7b
[  519.593213]  [<ffffffff8104c2c3>] ? pvclock_clocksource_read+0x42/0x7b
[  519.593561]  [<ffffffff8104c2c3>] ? pvclock_clocksource_read+0x42/0x7b
[  519.593910]  [<ffffffff8102ebf9>] ? __spin_time_accum+0x1b/0x3a
[  519.594256]  [<ffffffff8102eeac>] ? xen_spin_lock+0xb/0xf
[  519.594597]  [<ffffffff8102ebb6>] ? xen_spin_unlock+0x11/0x2e
[  519.594944]  [<ffffffff813de874>] ? __netif_tx_unlock+0x22/0x26
[  519.595290]  [<ffffffff813dea7b>] ? netif_tx_lock+0x4e/0x67
[  519.595631]  [<ffffffff813debf5>] dev_watchdog+0xe7/0x148
[  519.595973]  [<ffffffff8102ee75>] ? __xen_spin_lock+0xae/0xc1
[  519.596318]  [<ffffffff81057bf2>] ? account_idle_ticks+0x9/0xb
[  519.596668]  [<ffffffff8106ca7c>] ? cascade+0x4c/0x69
[  519.597013]  [<ffffffff813deb0e>] ? dev_watchdog+0x0/0x148
[  519.597358]  [<ffffffff8106cc55>] run_timer_softirq+0x15b/0x1ec


The device NIC info:
[root@vt-nhm4 ~]# lspci  -v -s  06:02.0
06:02.0 Ethernet controller: Intel Corporation 82557/8/9/0/1 Ethernet Pro 100
(rev 08)
        Subsystem: Intel Corporation EtherExpress PRO/100+
        Flags: bus master, medium devsel, latency 32, IRQ 18
        Memory at d3100000 (32-bit, non-prefetchable) [size=4K]
        I/O ports at 1000 [size=64]
        Memory at d3000000 (32-bit, non-prefetchable) [size=1M]
        Expansion ROM at d4200000 [disabled] [size=1M]
        Capabilities: [dc] Power Management version 2
        Kernel driver in use: pci-stub



Reproduce steps:
----------------
1.static assign Intel Corporation 82557/8/9/0/1 NIC to HVM


-- 
Configure bugmail: 
http://bugzilla.xensource.com/bugzilla/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.

_______________________________________________
Xen-bugs mailing list
Xen-bugs@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-bugs

<Prev in Thread] Current Thread [Next in Thread>
  • [Xen-bugs] [Bug 1493] New: [vt-d]when assign 82557 NIC to HVM, HVM hang, bugzilla-daemon <=