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SubjectRe: [PATCH RFC V3 2/4] kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks
On 12/02/2011 01:20 AM, Raghavendra K T wrote:
>>> + struct kvm_mp_state mp_state;
>>> +
>>> + mp_state.mp_state = KVM_MP_STATE_RUNNABLE;
>>> + if (vcpu) {
>>> + vcpu->kicked = 1;
>>> + /* Ensure kicked is always set before wakeup */
>>> + barrier();
>>> + }
>>> + kvm_arch_vcpu_ioctl_set_mpstate(vcpu,&mp_state);
>>
>> This must only be called from the vcpu thread.
>
> Hmm. Okay. 'll check this.
>

Yes true. kvm_arch_vcpu_ioctl_set_mpstate itself is redundant, and will
remove this.



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