Messages in this thread | | | Subject | Re: [RFC PATCH 0/2] KVM: x86: guest exit microoptimization | From | Paolo Bonzini <> | Date | Fri, 1 Jul 2016 18:45:14 +0200 |
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On 16/06/2016 10:21, Paolo Bonzini wrote: > This saves about 20 clock cycles per vmexit by avoiding a > local_irq_save/restore pair. The price is that nested VMX will break > with KVM hosts < 3.16, because the "acknowledge interrupt on exit" > feature becomes mandatory. What do you think?
I'm pushing these patches.
Paolo
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