Re: [PATCH 3/3] Eliminate read_cr3 on TLB flush

Andi Kleen
2007-05-30T15:01:22Z

On Wednesday 30 May 2007 16:53:41 Anthony Liguori wrote:
> Subject: [PATCH][PARAVIRT] Eliminate unnecessary CR3 read in TLB flush
>
> This patch eliminates the CR3 read (which would cause a VM exit) in the TLB
> flush path.  The patch is based on Ingo Molnar's paravirt series.
>

This change could be just done generically for the native architecture, couldn't
it?

-Andi