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Re: [Xen-devel] LSI SAS2008 Option Rom Failure

  • To: David Erickson <halcyon1981@xxxxxxxxx>, Ian Campbell <Ian.Campbell@xxxxxxxxxx>
  • From: James Regan <jamregan1@xxxxxxxxx>
  • Date: Wed, 18 Jul 2012 13:13:19 -0700 (PDT)
  • Cc: "xen-devel@xxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxx>
  • Delivery-date: Wed, 18 Jul 2012 20:13:55 +0000
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  • List-id: Xen developer discussion <xen-devel.lists.xen.org>

David, I can confirm that I have seen the same error messages on using pass through with the qemu-xen device model.

From: David Erickson <halcyon1981@xxxxxxxxx>
To: Ian Campbell <Ian.Campbell@xxxxxxxxxx>
Cc: "xen-devel@xxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxx>
Sent: Wednesday, July 18, 2012 12:14 PM
Subject: Re: [Xen-devel] LSI SAS2008 Option Rom Failure

> I should also mention I've seen the following messages that probably
> aren't good when using the xen-qemu device model and pass-thru.  On
> startup:
> libxl: error: libxl_qmp.c:288:qmp_handle_error_response: received an
> error message from QMP server: Parameter 'driver' expects a driver
> name

I did a tiny bit more debugging and that driver it is looking for is
named "xen-pci-passthrough", and it is failing to locate it in the
tools/qemu-xen-dir/hw/qdev.c qdev_find_info method.

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