Re: Driver domain - NEW issue: IRQ handling error

["B.G. Bruce" <bgb@nt-nv.com>]

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Here are the dom config files:

B.


On Tue, 2005-02-01 at 09:10, Mark Williamson wrote:
> OK, I haven't heard of this issue.  Could you post your grub.conf for dom0 and 
> your domain config file for the backend?
> 
> I'm not entirely clear on your configuration - how does your networking setup 
> work?  What *does* work?
> 
> Cheers,
> Mark
> 
> On Tuesday 01 February 2005 13:11, B.G. Bruce wrote:
> > Okay, I'm using a bk snapshot of testing as of 20:40 (-4:00) yesterday
> > so I'm pretty sure this hasn't been addressed already.
> >
> > Symptom:
> >
> > While running a "ping -f <some local host outside the box>" from dom0
> > where the physical nic is in a driver dom (bridged), after about 1
> > minute the connection dies and won't restart.  (even with a reboot of
> > the driver domain).
> >
> > ex.  Dom0 vif1.0=10.1.1.1/24
> >      outside host=10.1.1.2/24
> >
> > 	e1000 driver dom = bridge containing physical e1000(eth0) and virtual
> > nic (eth1)
> >
> > dmesg on dom0 gives:
> > irq 18: nobody cared!
> >  [<c012a4b7>]
> >  [<c012a547>]
> >  [<c0129f6c>]
> >  [<c010cd1b>]
> >  [<c0105c13>]
> >  [<c0108aa3>]
> >  [<c0106c05>]
> >  [<c0106c39>]
> >  [<c02e2621>]
> > handlers:
> > [<c020cdb6>]
> > [<cc94b867>]
> > Disabling IRQ #18
> >
> >
> > and a dmesg of the driver domain shows that the nic hooked IRQ 18:
> >
> > Intel(R) PRO/1000 Network Driver - version 5.5.4-k2-NAPI
> > Copyright (c) 1999-2004 Intel Corporation.
> > PCI: Obtained IRQ 18 for device 0000:01:01.0
> > PCI: Setting latency timer of device 0000:01:01.0 to 64
> > e1000: eth0: e1000_probe: Intel(R) PRO/1000 Network Connection
> >
> > Am I correct in that the interrupt that should have been sent to the
> > driver domain was instead sent to dom0?  or what happened?  If I don't
> > have the driver dom setup correctly, would someone please explain what
> > I'm doing wrong?
> >
> > Thanks,
> > B.
> >
> >
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> 

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#  -*- mode: python; -*-
#============================================================================
# Python configuration setup for 'xm create'.
# This script sets the parameters used when a domain is created using 'xm create'.
# You use a separate script for each domain you want to create, or 
# you can set the parameters for the domain on the xm command line.
#============================================================================

#----------------------------------------------------------------------------
# Kernel image file.
kernel = "/boot/vmlinuz-2.6.10-xen-be"

# Optional ramdisk.
#ramdisk = "/boot/initrd.gz"

# The domain build function. Default is 'linux'.
#builder='linux'

# Initial memory allocation (in megabytes) for the new domain.
memory = 128

# A name for your domain. All domains must have different names.
name = "e1000"

# Which CPU to start domain on? 
#cpu = -1   # leave to Xen to pick

pci = [ '1,1,0' ]

#----------------------------------------------------------------------------
# Define network interfaces.

# Number of network interfaces. Default is 1.
nics=1

# Optionally define mac and/or bridge for the network interfaces.
# Random MACs are assigned if not given.

vif = [ "mac=aa:00:01:fa:00:02, bridge=e1000" ] 

#----------------------------------------------------------------------------
# Define the disk devices you want the domain to have access to, and
# what you want them accessible as.
# Each disk entry is of the form phy:UNAME,DEV,MODE
# where UNAME is the device, DEV is the device name the domain will see,
# and MODE is r for read-only, w for read-write.

#disk = [ 'phy:raid1/nic_0_e1000,/dev/hda1,w', 
disk = [ 'phy:raid1/e1000.1,/dev/hda1,w', 
	 'phy:raid1/portage,/dev/hda2,r',
	 'phy:raid0/swap_e1000,/dev/hda3,w' ]


#----------------------------------------------------------------------------
# Set the kernel command line for the new domain.
# You only need to define the IP parameters and hostname if the domain's
# IP config doesn't, e.g. in ifcfg-eth0 or via DHCP.
# You can use 'extra' to set the runlevel and custom environment
# variables used by custom rc scripts (e.g. VMID=, usr= ).

# Set if you want dhcp to allocate the IP address.
#dhcp="dhcp"
# Set netmask.
#netmask=
# Set default gateway.
#gateway=
# Set the hostname.
#hostname= "vm%d" % vmid

# Set root device.
root = "/dev/hda1 ro"

# Root device for nfs.
#root = "/dev/nfs"
# The nfs server.
#nfs_server = '169.254.1.0'  
# Root directory on the nfs server.
#nfs_root   = '/full/path/to/root/directory'

# Sets runlevel 4.
extra = "panic=1"

#----------------------------------------------------------------------------
# Set according to whether you want the domain restarted when it exits.
# The default is 'onreboot', which restarts the domain when it shuts down
# with exit code reboot.
# Other values are 'always', and 'never'.

restart = 'onreboot'

#============================================================================

[-- Attachment #3: fwmgmt --]
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#  -*- mode: python; -*-
#============================================================================
# Python configuration setup for 'xm create'.
# This script sets the parameters used when a domain is created using 'xm create'.
# You use a separate script for each domain you want to create, or 
# you can set the parameters for the domain on the xm command line.
#============================================================================

#----------------------------------------------------------------------------
# Kernel image file.
kernel = "/boot/vmlinuz-2.6.10-xen-fe"

# Optional ramdisk.
#ramdisk = "/boot/initrd.gz"

# The domain build function. Default is 'linux'.
#builder='linux'

# Initial memory allocation (in megabytes) for the new domain.
memory = 128

# A name for your domain. All domains must have different names.
name = "fwmgmt"

# Which CPU to start domain on? 
#cpu = -1   # leave to Xen to pick

#----------------------------------------------------------------------------
# Define network interfaces.

# Number of network interfaces. Default is 1.
#nics=1

# Optionally define mac and/or bridge for the network interfaces.
# Random MACs are assigned if not given.

vif = [ "mac=aa:00:01:fa:00:04, bridge=e1000, backend=e1000", "mac=aa:00:02:fa:00:04, bridge=3c59x, backend=3c59x", "mac=aa:00:03:fa:00:04, bridge=vsw0, backend=vsw0", "mac=aa:00:04:fa:00:04, bridge=mgmt" ] 
#vif = [ "mac=aa:00:01:fa:00:04, bridge=e1000, backend=1", "mac=aa:00:04:fa:00:04, bridge=mgmt" ] 

#----------------------------------------------------------------------------
# Define the disk devices you want the domain to have access to, and
# what you want them accessible as.
# Each disk entry is of the form phy:UNAME,DEV,MODE
# where UNAME is the device, DEV is the device name the domain will see,
# and MODE is r for read-only, w for read-write.

disk = [ 'phy:raid1/fwmgmt,/dev/hda1,w', 
	 'phy:raid1/portage,/dev/hda2,r',
	 'phy:raid0/swap_fwmgmt,/dev/hda3,w' ]

#----------------------------------------------------------------------------
# Set the kernel command line for the new domain.
# You only need to define the IP parameters and hostname if the domain's
# IP config doesn't, e.g. in ifcfg-eth0 or via DHCP.
# You can use 'extra' to set the runlevel and custom environment
# variables used by custom rc scripts (e.g. VMID=, usr= ).

# Set if you want dhcp to allocate the IP address.
#dhcp="dhcp"
# Set netmask.
#netmask=
# Set default gateway.
#gateway=
# Set the hostname.
#hostname= "vm%d" % vmid

# Set root device.
root = "/dev/hda1 ro"

# Root device for nfs.
#root = "/dev/nfs"
# The nfs server.
#nfs_server = '169.254.1.0'  
# Root directory on the nfs server.
#nfs_root   = '/full/path/to/root/directory'

# Sets runlevel 4.
extra = "panic=1"

#----------------------------------------------------------------------------
# Set according to whether you want the domain restarted when it exits.
# The default is 'onreboot', which restarts the domain when it shuts down
# with exit code reboot.
# Other values are 'always', and 'never'.

restart = 'onreboot'

#============================================================================