Re: Hot plugging PCIe device in Qemu Q35 chipset

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Resending. Hoping someone can point me in the right direction.

Tx

Sudhir 

Sent from my iPhone

On Jun 25, 2013, at 1:01 PM, Sudhir Rustogi <skrustog@xxxxxxxxx> wrote:

> Hi all,
> 
> Was wondering if anyone can help me with a sample qemu command line on how to pass virtual root port device, upstream port device and downstream port device and their virtual topology into qemu when using Q35 chipset (-M q35) and then how to hotplug another pcie endpoint device that say plugs into the downstream port's bus.
> 
> I am trying this using qemu 1.4.1 and I am sure I am not doing this right as I keep running into errors. So it would be nice to have a good starting point from qemu command line point of view on how to do this. 
> 
> I didn't have problem using i440fx chipset (w/o the -M q35) and hotplugging the same device. But am not able to do the same when using q35 and its associated topology.
> 
> Tx
> 
> Sudhir
> 
> Sent from my iPhone
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