Hi Ahmad,
you may try ethertap device + socat tool, they can connect gem5 to host
machine. but you need some modify to ethertap to make it work with socat.
Jiuyue
> 在 2014年6月25日，20:58，"Andreas Hansson via gem5-users" <[email protected]> 写道：
>
> Hi Ahmad,
>
> There is currently no such functionality in gem5, and networking is only
> supported within one simulator instance. At the moment you can connect two
> systems (as there is no ethernet switch), but on the developer list there has
> been discussions mentioning ongoing work to create an Ethernet switch, which
> would allow more systems (>2) to communicate over Ethernet.
>
> Coming back to your original question, the tricky part with host
> bridging/NATing is the different time scales. The simulated system is perhaps
> 1.000 - 10.000x slower than the host system, and this difference in time
> scale confuses the TCP/IP stack(s). Also, having an external network
> connection will make simulations non-deterministic, which is often
> undesirable. All this said, if you have ideas of how to make it work, please
> feel free to share and discuss on the list.
>
> Andreas
>
> From: Ahmad Hassan via gem5-users <[email protected]>
> Reply-To: Ahmad Hassan <[email protected]>, gem5 users mailing list
> <[email protected]>
> Date: Wednesday, 25 June 2014 04:55
> To: gem5 users mailing list <[email protected]>
> Subject: [gem5-users] Configure networking in Gem5 X86 FS
>
> Hi,
>
> I have set up eth0 interface in X86 FS mode through e1000 driver. But I
> cannot SSH or ping the the host machine or any other IP or the network. I
> noticed that GEM5 does not create any bridge/NAT on the host machine.
>
> How can I configure networking in gem5 so that I can SSH from any machine on
> the network or the host machine into gem5 X86 FS Ubuntu?
>
> Thanks.
>
> -Ahmad
>
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