On Fri, 2018-01-05 at 14:57 +, Mark Rutland wrote:
> Under speculation, CPUs may mis-predict branches in bounds checks. Thus,
> memory accesses under a bounds check may be speculated even if the
> bounds check fails, providing a primitive for building a side channel.
>
> This patch adds helper
Under speculation, CPUs may mis-predict branches in bounds checks. Thus,
memory accesses under a bounds check may be speculated even if the
bounds check fails, providing a primitive for building a side channel.
This patch adds helpers which can be used to inhibit the use of
out-of-bounds pointers
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