Re: [net-next 2/6] igb: Check if subordinate VFs are assigned to virtual machines

[Jeff Kirsher <jeffrey.t.kirsher@intel.com>]

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On Mon, 2011-10-17 at 04:32 -0700, Kirsher, Jeffrey T wrote:
> From: Greg Rose <gregory.v.rose@intel.com>
> 
> Kvm and the Xen pci-back driver will set a flag in the virtual
> function
> pci device dev_flags when the VF is assigned to a guest VM.  Before
> destroying subordinate VFs check to see if the flag is set and if so
> skip the call to pci_disable_sriov() to avoid system crashes.
> 
> Copy the maintainer for the Xen pci-back driver.  Also CC'ing
> maintainers of all drivers found to call pci_disable_sriov().
> 
> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
> Cc: Christian Benvenuti <benve@cisco.com>
> Cc: Sathya Perla <sathya.perla@emulex.com>
> Cc: Dimitris Michailidis <dm@chelsio.com>
> Cc: Jon Mason <jdmason@kudzu.us>
> Cc: James Smart <james.smart@emulex.com>
> 
> Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> 

Dave- please do not pull this patch (or the series).  There is an issue
with this patch.

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