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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