On Tue, May 5, 2020 at 10:15 PM Thomas Gleixner <t...@linutronix.de> wrote: > > From: Andy Lutomirski <l...@kernel.org> > > A data breakpoint near the top of an IST stack will cause unresoverable > recursion. A data breakpoint on the GDT, IDT, or TSS is terrifying. > Prevent either of these from happening. >
What happen when a data breakpoint on the direct GDT (load_direct_gdt()) and the debug IDT (load_debug_idt()) which are not considered in this patch? Thanks Lai