Re: How to use xen-pciback

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, May 05, 2011 at 07:48:36PM +0200, Robin Axelsson wrote:
> Hi,
> I have compiled Jeremy's kernel on Fedora 14 and it turned out that 
> xen-pciback is compiled into the kernel as a module. So I made a 
> "xen-pciback.conf" file in /etc/modprobe.d. The problem is that I have 
> to get modprobe to load before the drivers to the PCI devices I want to 
> hide are loaded.
> 
> So my question is how do I locate the drivers and find the points in the 
> boot scripts where I can put the modprobe so that it is loaded before 
> them? I tried lsmod and modinfo but they don't give much information. I 
> only managed to find the driver for the Intel EXPI9400PT adapter e1000e.
> 
> I want to hide the graphics adapter (Radeon 5450), Two USB2.0 ports, the 
> Intel adapter, the USB3.0 controller and the Audio device, their 
> assignments on machine are as follows:
> 
> pci_0000_00_02_0   (GPU)
> pci_0000_00_12_0   (USB 2.0 should give 2 ports)
> pci_0000_00_14_2   (Audio device)
> pci_0000_00_0a_0   (Intel Adapter)
> pci_0000_00_09_0   (USB 3.0 Interface)
> 
> but the question is where can I locate their drivers and how can I tap 
> into the boot sequence so that the xen-pciback driver is loaded 
> beforehand? The page
> 
> http://wiki.xensource.com/xenwiki/Assign_hardware_to_DomU_with_PCIBack_as_module
> 
> gives no information about this. It mentions something about "install 
> skge ... " but it doesn't say where this line is to be put and how you 
> figure out that skge is the driver to be disabled.
> 

You probably should add the modules to be loaded from initrd image.

Are you using mkinitrd? If yes, there's an option to preload modules..

-- Pasi

> I have set up the machine to init level 3 in the /etc/inittab (my 
> install of F14 have no upstart targets). The xen-pciback module seems to 
> be working. Something is wrong with the onboard sound chip. No drivers 
> have ever successfully initiated it, neither in Windows nor Linux. So it 
> is marked as an assignable device when looking it up with xm.
> 
> Regards
> 
> Robin.
> 
> --
> xen mailing list
> xen@xxxxxxxxxxxxxxxxxxxxxxx
> https://admin.fedoraproject.org/mailman/listinfo/xen
--
xen mailing list
xen@xxxxxxxxxxxxxxxxxxxxxxx
https://admin.fedoraproject.org/mailman/listinfo/xen


[Index of Archives]     [Fedora General]     [Fedora Music]     [Linux Kernel]     [Fedora Desktop]     [Fedora Directory]     [PAM]     [Big List of Linux Books]     [Gimp]     [Yosemite News]

  Powered by Linux