| Date | Thu, 24 Jan 2013 22:15:50 -0200 | From | Marcelo Tosatti <> | Subject | Re: [PATCH v2 06/12] KVM: MMU: introduce a static table to map guest access to spte access |
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On Wed, Jan 23, 2013 at 06:07:20PM +0800, Xiao Guangrong wrote: > It makes set_spte more clean and reduces branch prediction > > Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> > --- > arch/x86/kvm/mmu.c | 37 ++++++++++++++++++++++++++----------- > 1 files changed, 26 insertions(+), 11 deletions(-)
Don't see set_spte as being a performance problem? IMO the current code is quite simple.
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