Re: [PATCH RFC V4 2/5] kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks

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On 01/16/2012 02:33 PM, Avi Kivity wrote:
+/*
+ * kvm_pv_kick_cpu_op:  Kick a vcpu.
+ *
+ * @apicid - apicid of vcpu to be kicked.
+ */
+static void kvm_pv_kick_cpu_op(struct kvm *kvm, int apicid)
+{
+	struct kvm_vcpu *vcpu = NULL;
+	int i;
+
+	kvm_for_each_vcpu(i, vcpu, kvm) {
+		if (!kvm_apic_present(vcpu))
+			continue;
+
+		if (kvm_apic_match_dest(vcpu, 0, 0, apicid, 0))
+			break;
+	}
+	if (vcpu) {
+		kvm_make_request(KVM_REQ_PVLOCK_KICK, vcpu);
+		kvm_vcpu_kick(vcpu);
+	}
+}
+

The code that handles KVM_REQ_PVLOCK_KICK needs to be in this patch.



Yes, Agree. as Alex also pointed, the related hunk from patch 4 should be added here.

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