Re: [Xen-users] pci.backhide

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Tue, Jul 20, 2010 at 04:53:12PM +0200, Tron Loki wrote:
> 
> -------- Original-Nachricht --------
> > Datum: Tue, 20 Jul 2010 15:32:21 +0300
> > Von: "Pasi Kärkkäinen" <pasik@xxxxxx>
> > An: Tron Loki <Tron02@xxxxxx>
> > CC: xen-users@xxxxxxxxxxxxxxxxxxx
> > Betreff: Re: [Xen-users] pci.backhide
> 
> > On Tue, Jul 20, 2010 at 10:31:12AM +0200, Tron Loki wrote:
> > > Hello List
> > > 
> > > If i have a PCI=[08:00.0](example) in any DomU config file
> > > the xm shutdown <ID> shuts down this DomU and the Dom0!
> > > Otherwise i shutdown this DomU from inside the DomU with halt or
> > shutdown -r now, the Dom0 shuts down to.
> > > This happend on Xen 3.4.2  and Xen 4.0 (Kernel 2.6.18.8-xen,
> > 2.6.18.8-xen0)
> > > The Operating System to Compile xen was Debian Lenny and the Dom0 os.
> > > 
> > > 
> > > Without passing Hardware in a DomU, the Domu shuts down clean and the
> > Dom0 keeps running.
> > > 
> > > This is the Xen part of my config, and i can't find the mistake to solve
> > my problem.
> > > 
> > 
> > Does dom0 crash, or does it shutdown cleanly? 
> If i command in the DomU "reboot" the Dom0 reboots, so i think it shutdown 
> correct.
> 
> > 
> > You might want to enable serial console for capturing the full
> > Xen+dom0kernel messages:
> > http://wiki.xensource.com/xenwiki/XenSerialConsole
> I will try to, if it helps.
> 
> > Also:
> >     - are you running the latest linux-2.6.18-xen from
> > http://xenbits.xen.org/linux-2.6.18-xen.hg ? 
> No i didn't I wget the 3.4.2 yesterday unpack an make world and make install, 
> this delivers the 2.6.8.18-xen i think its last stable version from 2.6.18.8, 
> isnt't it? correct me if im on the wrong way of thinking.
> 
> >     - Did you try updating to Xen 4.0.1-rc4 from
> > http://xenbits.xen.org/xen-4.0-testing.hg
> No i prefered the last stable version 4.0.
> 

I'm pretty sure 4.0.1-rc4 is more stable than 4.0.0 :)

> If i pass through a real nic, the shutdown works fine with pci pass options 
> and the dom0 keeps running after shuting down a DomU.
> The Dom0 shutdown only happend with onboard nic's.
> 

Hmm.. Are you sharing the onboard nic ports between domains? 
ie. using other port in dom0, and other port in domU?

-- Pasi

> Robert
> 
> > 
> > -- Pasi
> > 
> > > 
> > > 
> > > #
> > > # XEN
> > > #
> > > CONFIG_XEN_PRIVILEGED_GUEST=y
> > > # CONFIG_XEN_UNPRIVILEGED_GUEST is not set
> > > CONFIG_XEN_PRIVCMD=y
> > > CONFIG_XEN_XENBUS_DEV=y
> > > CONFIG_XEN_BACKEND=y
> > > CONFIG_XEN_BLKDEV_BACKEND=y
> > > CONFIG_XEN_BLKDEV_TAP=y
> > > CONFIG_XEN_BLKDEV_TAP2=y
> > > CONFIG_XEN_BLKBACK_PAGEMAP=y
> > > CONFIG_XEN_NETDEV_BACKEND=y
> > > # CONFIG_XEN_NETDEV_PIPELINED_TRANSMITTER is not set
> > > # CONFIG_XEN_NETDEV_LOOPBACK is not set
> > > CONFIG_XEN_PCIDEV_BACKEND=y
> > > # CONFIG_XEN_PCIDEV_BACKEND_VPCI is not set
> > > CONFIG_XEN_PCIDEV_BACKEND_PASS=y
> > > # CONFIG_XEN_PCIDEV_BACKEND_SLOT is not set
> > > # CONFIG_XEN_PCIDEV_BACKEND_CONTROLLER is not set
> > > # CONFIG_XEN_PCIDEV_BE_DEBUG is not set
> > > CONFIG_XEN_TPMDEV_BACKEND=m
> > > CONFIG_XEN_SCSI_BACKEND=m
> > > CONFIG_XEN_USB_BACKEND=m
> > > CONFIG_XEN_BLKDEV_FRONTEND=y
> > > CONFIG_XEN_NETDEV_FRONTEND=y
> > > # CONFIG_XEN_NETDEV_ACCEL_SFC_FRONTEND is not set
> > > CONFIG_XEN_SCSI_FRONTEND=m
> > > CONFIG_XEN_USB_FRONTEND=m
> > > CONFIG_XEN_USB_FRONTEND_HCD_STATS=y
> > > # CONFIG_XEN_USB_FRONTEND_HCD_PM is not set
> > > CONFIG_XEN_GRANT_DEV=y
> > > CONFIG_XEN_FRAMEBUFFER=y
> > > CONFIG_XEN_KEYBOARD=y
> > > CONFIG_XEN_SCRUB_PAGES=y
> > > CONFIG_XEN_DISABLE_SERIAL=y
> > > CONFIG_XEN_SYSFS=y
> > > CONFIG_XEN_COMPAT_030002_AND_LATER=y
> > > # CONFIG_XEN_COMPAT_030004_AND_LATER is not set
> > > # CONFIG_XEN_COMPAT_030100_AND_LATER is not set
> > > # CONFIG_XEN_COMPAT_LATEST_ONLY is not set
> > > CONFIG_XEN_COMPAT=0x030002
> > > CONFIG_HAVE_IRQ_IGNORE_UNHANDLED=y
> > > CONFIG_NO_IDLE_HZ=y
> > > CONFIG_XEN_SMPBOOT=y
> > > CONFIG_XEN_BALLOON=y
> > > CONFIG_XEN_DEVMEM=y
> > > 
> > > -- 
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> > > 
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> > 
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