Commit 98f4a146 authored Feb 26, 2014 by Michael Mueller Committed by Paolo Bonzini Feb 26, 2014

KVM: add kvm_arch_vcpu_runnable() test to kvm_vcpu_on_spin() loop



Use the arch specific function kvm_arch_vcpu_runnable() to add a further
criterium to identify a suitable vcpu to yield to during undirected yield
processing.

Signed-off-by: Michael Mueller <mimu@linux.vnet.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

parent f87618e8

virt/kvm/kvm_main.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1801,7 +1801,7 @@ void kvm_vcpu_on_spin(struct kvm_vcpu *me)
		continue;
		if (vcpu == me)
		continue;
		if (waitqueue_active(&vcpu->wq))
		if (waitqueue_active(&vcpu->wq) && !kvm_arch_vcpu_runnable(vcpu))
		continue;
		if (!kvm_vcpu_eligible_for_directed_yield(vcpu))
		continue;