Re: [PATCH] KVM: PPC: elide struct thread_struct instances from stack

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Paul Mackerras <paulus@xxxxxxxxx> writes:

> I re-read the relevant part of the PowerPC architecture spec
> yesterday, and it seems pretty clear that the FPSCR doesn't affect the
> behaviour of lfs and stfs, and is not affected by them.  So in fact 4
> out of the 7 instructions in each of those procedures are unnecessary
> (and similarly for the cvt_fd/df used in the alignment fixup code).

I'd prefer to have this deferred to a separate patch.

Andreas.

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