Naoya Maruyama <naoya@matsulab.is.titech.ac.jp> writes: > On Tue, 16 Mar 2004 11:27:31 -0500 > Ed L Cashin <ecashin@uga.edu> wrote: >> It used to be possible, though, to use kgdb between two VMWare >> machines, all on one physical host. >> >> I did that with 2.5.73 on x86 by configuring the virtual machines' >> virtual serial ports to go through a special file on the physical >> host. >> > > Could you explain how to do that in more detail? I want to debug an > experimental kernel on a virtual machine of VMWare from another kernel > from another virtual machine by kgdb. Is that possible? Yes, that's what I did. You need a host with a lot of RAM. I don't think it would be helpful for me to give precise instructions, since I have forgotten a lot of details and my software may be different from yours. It's better to refer you to the document I got the instructions from: http://www.vmware.com/support/ws4/doc/devices_serial_ws.html See the section, Connecting Two Virtual Machines, Linux Host. -- --Ed L Cashin | PGP public key: ecashin@uga.edu | http://noserose.net/e/pgp/ -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/