>>> On 03.12.18 at 17:18, <[email protected]> wrote:
> bti= was introduced with the original Spectre fixes (Jan 2018), but by the
> time Speculative Store Bypass came along (May 2018), it was superceeded by the
> more generic spec-ctrl=.
> 
> Since then, we've had LazyFPU (June 2018) and L1TF (August 2018), which means
> noone will be using the option.  Remove it entirely - anyone who happens to
> accidentially be using it might now spot Xen complaining about an option it
> doesn't understand.
> 
> Signed-off-by: Andrew Cooper <[email protected]>

Acked-by: Jan Beulich <[email protected]>



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