Re: [Xen-users] PCI passthrough of HP P420i RAID controller

[Kuba <kuba.0000@xxxxx>]

W dniu 2014-07-07 15:34, Simon Waterman pisze:
> Hi,
>
> We've been successfully using Xen with PCI pass-through of disk and
> network cards for a couple of years now.  We have this architecture working
> successfully with a wide range of hardware from HP and Dell but recently
> have been getting problems with the HP ProLiant DL380p Gen8 and its
> P420i RAID controller.
>
> When we bind the RAID controller to pciback and issue the appropriate
> 'xl pci-attach' command the controller appears on the driver domain but fails
> during probing by the hpsa driver.  Interestingly, in about 1 in every 10
> test runs the hpsa driver probes successfully, the controller appears in the
> driver domain and the disks appear to function correctly.
This might be completely irrelevant, but there were some pci-passthrough 
issues with LSI-based controllers to domUs. Take a quick look here:
http://lists.xenproject.org/archives/html/xen-users/2014-04/msg00187.html

Best of luck,
Kuba


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