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
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?
Paolo
Paolo Bonzini (2):
KVM: x86: always use "acknow
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