From 98f4a14676127397c54cab7d6119537ed4d113a2 Mon Sep 17 00:00:00 2001 From: Michael Mueller Date: Wed, 26 Feb 2014 16:14:18 +0100 Subject: [PATCH] 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 Reviewed-by: Christian Borntraeger Signed-off-by: Christian Borntraeger Signed-off-by: Paolo Bonzini --- virt/kvm/kvm_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index f5668a431d54..5fd4cf8e8888 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -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; -- 2.34.1