>>> On 16.01.17 at 12:40, wrote:
> c/s da62246e4c "x86/xsaves: enable xsaves/xrstors/xsavec in xen" introduced
> setup_xstate_features() to allocate and fill xstate_offsets[] and
> xstate_sizes[].
>
> However, fls() casts xfeature_mask to 32bits which truncates LWP out of the
> calculation. As a
c/s da62246e4c "x86/xsaves: enable xsaves/xrstors/xsavec in xen" introduced
setup_xstate_features() to allocate and fill xstate_offsets[] and
xstate_sizes[].
However, fls() casts xfeature_mask to 32bits which truncates LWP out of the
calculation. As a result, the arrays are allocated too short, a
