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Re: [Qemu-devel] KVM VMenter/exit cost
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From: |
陳韋任 |
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Subject: |
Re: [Qemu-devel] KVM VMenter/exit cost |
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Date: |
Thu, 20 Oct 2011 15:55:08 +0800 |
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User-agent: |
Mutt/1.5.21 (2010-09-15) |
> Currently, when amd svm or intel vmx is used to run the guest os natively on
> the chip, a kernel enter and vmenter are needed, and when the guest os
> executes a trapping instruction, a vmexit and kernel exit is incurred. I
> would like to know the latest estimate of the cost of VMEnter/VMExit on the
> Intel or AMD x86 chip and kernel enter/exit on 2.6.x linux. Any paper or
> presentation on it would be great.
Try KVM mailing list instead?
http://www.linux-kvm.org/page/Lists,_IRC
Regards,
chenwj
--
Wei-Ren Chen (陳韋任)
Computer Systems Lab, Institute of Information Science,
Academia Sinica, Taiwan (R.O.C.)
Tel:886-2-2788-3799 #1667