On Mon, 2017-08-07 at 11:59 -0700, Kees Cook wrote: > On Mon, Aug 7, 2017 at 11:56 AM, Kostya Serebryany <kcc@xxxxxxxxxx> > wrote: > > Is it possible to implement some userspace<=>kernel interface that > > will > > allow applications (sanitizers) > > to request *fixed* address ranges from the kernel at startup (so > > that the > > kernel couldn't refuse)? > > Wouldn't building non-PIE accomplish this? > > -Kees > Well that lets you map the executable in the desired location, and sanitizers would be free to add a huge reserved mapping as part of the executable, but if they want the mapping placed away from the exe there is not really any way to do that reliably without it being dynamic. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>