Hi...
> I'm currently working on a project where we're using qemu to trace > information flow through the operating system. One of the things > that we'd like to do is trace network data as it flows through the > operating system. I've been reading through the code, and I've > gotten a bit lost. I gather that slirp is where data comes and goes > from the host operating system, but I'm looking for the section of > code that sends and receives data from the guest operating system. I > read through the network device code (ne2000.c), and my guess is that > the inb and outb functions are used to transfer data to the guest, > but I'm not quite certain how that is done. Is there anything that > anyone can point me to that would explain the process of getting data > from the networking device to the guest operating system? Also, is > there anything that explains the ne2k networking device a little > more, and could explain what all the registers are and how to use > them? Thanks in advance for any help you may offer. Maybe it's not so helpful, but have you considered simply running tcpdump in each guest OS? or running combination of netfilter+ulogd (again, in each guest OS)? regards, Mulyadi.
