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

(off-list ancestor, not in this archive)
Re: [PATCH 3/3] Eliminate read_cr3 on TLB flush · Andi Kleen <hidden> · 2007-05-30
Re: [PATCH 3/3] Eliminate read_cr3 on TLB flush · Anthony Liguori <hidden> · 2007-05-30
Re: [PATCH 3/3] Eliminate read_cr3 on TLB flush · Jeremy Fitzhardinge <hidden> · 2007-05-30
RE: [kvm-devel] [PATCH 3/3] Eliminate read_cr3 on TLB flush · Nakajima, Jun <hidden> · 2007-05-30

From: Jeremy Fitzhardinge <hidden>
Date: 2007-05-30 15:38:31
Also in: kvm

Anthony Liguori wrote:

Sure.  It adds a few more cycles onto native though (two memory reads,
and some math).

As opposed to a serializing control-register read?  I think that's
probably a win.

    J