Re: [Qemu-devel] TCP based PCIE request forwarding

[lementec fabien]

I join you a doc describing the current small protocol implementation.

2012/11/19 Stefan Hajnoczi <address@hidden>:
> On Fri, Nov 16, 2012 at 02:05:29PM +0100, lementec fabien wrote:
>> Actually, I wanted to be independant of the QEMU event loop. Plus,
>> some proprietary simulation environment provides a closed socket
>> based interface to 'stimulate' the emulated device, at the PCIE level
>> for instance. These environments are sometimes installed on cluster
>> not running QEMU. The socket based approach fits quite well.
>>
>> Not knowing about QEMU internals, I spent some hours trying to find
>> out the best way to plug into QEMU, and did not find ivhsmem appropriate.
>> Honestly, I wanted to have a working solution asap, and it did not take
>> long before I opted for the socket based approach. Now that it is working,
>> I can take time to reconsider stuffs according to others need, and ideally
>> an integration to QEMU.
>
> I suggest writing up a spec for the socket protocol.  It can be put in
> docs/specs/ (like the ivshmem spec).
>
> This is both a good way to increase discussion and important for others
> who may wish to make use of this feature.
>
> Stefan

pciefw.protocol
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