Andi Kleen wrote:
>
> Cannot work on x86-64, even disregarding fp exceptions, because
> kernel_fpu_begin() doesn't save the sse state which is used by fp math.
>
> No?
It does - FXSAVE saves everything.
I see. Thanks for clearing it up.
--
Do not meddle in the internals of kernels, for they are subtle and quick to panic.
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