Re: [PATCH] KVM: don't sent IPI if the vcpu is not online

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 On 09/06/2010 12:09 PM, Alexander Graf wrote:

It can also be running host kernel or user code.
In that case it's the same as running guest code, no? We'll pass by the vcpu entry check asap.

Sure, but the IPI is wasted. If you spend 10% of your time in host code, you can avoid 10% of the IPIs.

(actually less, since the atomic part of the guest switch has guest_mode enabled)

--
error compiling committee.c: too many arguments to function

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