On Mon 2019-05-20 09:15:50, Gustavo A. R. Silva wrote: > > > On 5/20/19 7:40 AM, Pavel Machek wrote: > > > > In lecd_attach, if arg is < 0, it was treated as 0. Spectre v1 fix > > changed that. Bug does not exist in mainline AFAICT. > > > > NACK > > array_index_nospec() macro returns zero if *arg* is out of bounds.
No, it does not. Take a look:
#define array_index_nospec(index, size)
...
(typeof(_i)) (_i & _mask);
})
Pavel
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