[Xen-users] Re: PCI e Passthrough

[Mike Fröhner <mikefroehner@xxxxxx>]

Hi,

I needed to add "... pciback.permissive pciback.hide=(00:1d.7) ... " to 
get it working, do u see the difference? Did u setup the right kernel 
config?
CONFIG_XEN_PCIDEV_BACKEND_PASS=y should be the right


,
Mike

Am 24.05.2011 23:21, schrieb Achala Aryal:
> Hi :
>
> I am trying to do PCIe passthrough on HVM domu. I have window XP as a
> HVM domu and xen-4.0. dom0 and domU (without device assign) works fine.
>
> I have more than one NIC card. I want to passthrough 03:00.0 to domu
> here are the list of my nic cards:
>
> lspci | grep -i eth
> 03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
> RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 03)
> 04:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network
> Connection
> 06:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8169
> Gigabit Ethernet (rev 10)
> 06:01.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8169
> Gigabit Ethernet (rev 10)
> 07:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network
> Connection
>
> Here is my grub:
> menuentry 'Xen 4.0'{
> insmod ext2
> set root='(hd0,7)'
> multiboot (hd0,7)/boot/xen-4.0.0-rc8.gz dom0_mem=2056M dummy=dummy
> xen-pciback.hide=(03:00.0)
> module (hd0,7)/boot/vmlinuz-2.6.32.25 dummy=dummy
> root=UUID=045b2154-a6b3-45ed-8fce-61d3b0358808 ro nomodeset iommu=1
> module (hd0,7)/boot/initrd.img-2.6.32.25
> }
>
> And I added pci=['03:00.0'] on my domu.cfg
>
> When I do xm pci-list or xm pci-list-assignable-devices
> It does not return anythings.
>
> When I do xm create domu.cfg I get following error
> Error: pci: PCI Backend and pci-stub don't own device 0000:03:00.0
>
> Did I miss something somewhere?
>
> Any help will be appreciated.
>
>
> *
> *
>
>
>
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