Re: pciback.hide problems with Xen3.3 on 5.1/amd64

[Jean-Yves Migeon <jeanyves.migeon%free.fr@localhost>]

On 09.01.2011 10:18, netapr%gmx.net@localhost wrote:
> 017:01:0: 3Com 3c905B-TX 10/100 Ethernet (ethernet network, revision 0x24)
> 
> The line in grub's menu.lst reads:
> 
> module (hd0,a)/netbsd-XEN3_DOM0.gz bootdev=wd0a ro console=tty0 
> pciback.hide=(11:01.0)
> 
> (as I understand it, 017 is decimal and grub needs it in hex?)

Nope: parameters are passed "as-is" to the module, Grub/boot/whatever do
not reinterpret them.

> When I reboot the DOM0, ex0 does not any more appear in dmesg and I have
> an entry in /kern:
> 
> holmes# cat /kern/xen/pci/0000:11:01.0
> vendor: 0x10b7
> product: 0x9055
> subsys_vendor: 0x10b7
> subsys_product: 0x9055
> I/O: 0x00002000 - 0x00002080
> mem: 0xfc500000 - 0xfc500080
> irq: 196
> 
> vendor and product indicate, that I catched the right device.

Could you copy/paste the whole pci list?

> The entries in the DOMU kernel config file are:
> 
> # PCI pass-through support:
> xpci* at xenbus ?                       #Xen3 PCI front end driver
> pci* at xpci ?
> # you then need to add your PCI devices drivers below.
> ex*     at pci? dev ? function ?        # 3Com 90x[BC]
> 
> And the Xen config file has:
> 
> pci = [ '011:01.0' ]
> 
> Anyway, the custom build DOMU kernel does not show the ex0 during
> boot or in dmesg!
> Also using xm in the DOM0 does not give me any hint:
> 
> xm pci-list philip
> 
> shows nothing.
> 
> Any ideas?

a list:
- try with 17:01:0
- give the pci list
- xm dmesg

That's a start :)

-- 
Jean-Yves Migeon
jeanyves.migeon%free.fr@localhost