On Wed, 3 Jan 2018 14:22:37 -0500
Albert Cahalan wrote:
> We got into the current situation for performance reasons, avoiding the costly
> reload of CR3 that a hardware task switch would cause. It seems we'll be
> loading CR3 now anyway, so it might be time to reconsider hardware
> task switches.
We got into the current situation for performance reasons, avoiding the costly
reload of CR3 that a hardware task switch would cause. It seems we'll be
loading CR3 now anyway, so it might be time to reconsider hardware
task switches.
The recent patches leave kernel entry/exit code mapped. Hardware
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