Andy Lutomirski <luto <at> kernel.org> writes: > > VM86 is entirely broken if ptrace, syscall auditing, or NOHZ_FULL is > in use. The code is a big undocumented mess, it's a real PITA to > test, and it looks like a big chunk of vm86_32.c is dead code. It > also plays awful games with the entry asm.
Don't forget that it also depends on the null page being mapped, which is why MS disabled it in Win8 by default. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
