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SubjectRe: [PATCH v2 06/12] KVM: MMU: introduce a static table to map guest access to spte access
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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