On Fri, Sep 26, 2014 at 9:33 PM, Andrey Ryabinin <ryabinin.a.a@xxxxxxxxx> wrote: > 2014-09-26 21:18 GMT+04:00 Dmitry Vyukov <dvyukov@xxxxxxxxxx>: >> >> Yikes! >> So this works during bootstrap, for user memory accesses, valloc >> memory, etc, right? >> > > Yes, this works. Userspace memory access in instrumented code will > produce general protection fault, > so it won't be unnoticed. Great! What happens during early bootstrap when shadow is not mapped yet? -- 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>