Jeff Dike wrote: > On Mon, Jul 23, 2007 at 01:27:40PM +0300, Avi Kivity wrote: > >> Having an address_space (like your patch does) is remarkably simple, and >> requires few hooks from the current vm. However using existing vmas >> mapped by the user has many advantages: >> > > It's also needed for a SKAS-like UML client, where the host side will > need to make system calls on behalf of the guest. > >
Even in the current model, guest physical memory is mmap()ed into host userspace. The kernel cannot enforce this, however. -- Do not meddle in the internals of kernels, for they are subtle and quick to panic. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
