On Tue, Jul 30, 2019 at 06:52:12PM -0500, Gustavo A. R. Silva wrote:
>
>
> On 7/30/19 3:24 PM, Tony Luck wrote:
> > Some processors may mispredict an array bounds check and
> > speculatively access memory that they should not. With
> > a user supplied array index we like to play things safe
> >
On 7/30/19 3:24 PM, Tony Luck wrote:
> Some processors may mispredict an array bounds check and
> speculatively access memory that they should not. With
> a user supplied array index we like to play things safe
> by masking the value with the array size before it is
> used as an index.
>
>
On Tue, Jul 30, 2019 at 01:24:07PM -0700, Tony Luck wrote:
> Some processors may mispredict an array bounds check and
> speculatively access memory that they should not. With
> a user supplied array index we like to play things safe
> by masking the value with the array size before it is
> used as
Some processors may mispredict an array bounds check and
speculatively access memory that they should not. With
a user supplied array index we like to play things safe
by masking the value with the array size before it is
used as an index.
Signed-off-by: Tony Luck
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[I don't have h/w, so just
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