On 13/03/2019 12:39, Jan Beulich wrote:
> While the mere updating of ->pv_cr3 and ->root_pgt_changed aren't overly
> expensive (but still needed only for the toggle_guest_mode() path), the
> effect of the latter on the exit-to-guest path is not insignificant.
> Move the logic into toggle_guest_mode().
>
> Signed-off-by: Jan Beulich <jbeul...@suse.com>

What case does this make faster?  I'm really struggling to see how this
is safe.

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