Re: Is espfix64's double-fault thing OK on Xen?
From: Konrad Rzeszutek Wilk
Date: Mon Jul 14 2014 - 12:58:53 EST
On Wed, Jul 09, 2014 at 04:17:57PM -0700, Andy Lutomirski wrote:
> This part in __do_double_fault looks fishy:
> cmpl $__KERNEL_CS,CS(%rdi)
> jne do_double_fault
> Shouldn't that be:
> test $3,CS(%rdi)
> jnz do_double_fault
Let me rope in David, who was playing with that recently.
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/