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kvm: Iterate over only vcpus that are preempted
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
virt
/
kvm
/
kvm_main.c
diff --git
a/virt/kvm/kvm_main.c
b/virt/kvm/kvm_main.c
index
470f2bc
..
ff71541
100644
(file)
--- a/
virt/kvm/kvm_main.c
+++ b/
virt/kvm/kvm_main.c
@@
-1768,6
+1768,8
@@
void kvm_vcpu_on_spin(struct kvm_vcpu *me)
continue;
} else if (pass && i > last_boosted_vcpu)
break;
+ if (!ACCESS_ONCE(vcpu->preempted))
+ continue;
if (vcpu == me)
continue;
if (waitqueue_active(&vcpu->wq))