On Mon, Sep 13, 2004 at 07:13:29PM +0200, Jeremie Le Hen wrote: > I would add that the UML patch applied to the hosted kernel source deeply > modifies the ptrace(2) infrastructure. All UML processes are in fact > processes on the host kernel, but the UML kernel ptrace's so that it reroutes > all invoked syscalls to itself and mmap's processes address space to its > own one.
That's not ture. For the ptrace method you describe unmodified host kernels work. There's an alternate implementation using multiple address spaces per process that needs a heavily patched kernel. (the SKAS patch you mention below) _______________________________________________ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[EMAIL PROTECTED]"
