On Fri, Jul 06, 2012 at 03:35:05PM -0400, Xin Tong wrote:
yes, there is a measurement published in KVM conference.
http://www.linux-kvm.org/wiki/images/e/ea/2010-forum-mtosatti_walkthrough_entry_exit.pdf
I also found VMWare has result on VMEnrt/VMExit cost.
yes, there is a measurement published in KVM conference.
http://www.linux-kvm.org/wiki/images/e/ea/2010-forum-mtosatti_walkthrough_entry_exit.pdf
Xin
On Thu, Jul 5, 2012 at 4:51 AM, che...@iis.sinica.edu.tw wrote:
Hi Xin Tong,
Do you get any estimation on that?
Regards,
chenwj
Hi Xin Tong,
Do you get any estimation on that?
Regards,
chenwj
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
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
