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

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