1This document explains how to debug a guests' kernel using KGDB. 2 31. Run the guest: 4 'kvm run -k [vmlinuz] -p "kgdboc=ttyS1 kgdbwait" --tty 1' 5 6And see which PTY got assigned to ttyS1 (you'll see: 7' Info: Assigned terminal 1 to pty /dev/pts/X'). 8 92. Run GDB on the host: 10 'gdb [vmlinuz]' 11 123. Connect to the guest (from within GDB): 13 'target remote /dev/pty/X' 14 154. Start debugging! (enter 'continue' to continue boot). 16