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-rw-r--r--arch/s390/kvm/diag.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c
index 1ea4095b67d7..ce865bd4f81d 100644
--- a/arch/s390/kvm/diag.c
+++ b/arch/s390/kvm/diag.c
@@ -212,6 +212,11 @@ static int __diag_virtio_hypercall(struct kvm_vcpu *vcpu)
(vcpu->run->s.regs.gprs[1] != KVM_S390_VIRTIO_CCW_NOTIFY))
return -EOPNOTSUPP;
+ VCPU_EVENT(vcpu, 4, "diag 0x500 schid 0x%8.8x queue 0x%x cookie 0x%llx",
+ (u32) vcpu->run->s.regs.gprs[2],
+ (u32) vcpu->run->s.regs.gprs[3],
+ vcpu->run->s.regs.gprs[4]);
+
/*
* The layout is as follows:
* - gpr 2 contains the subchannel id (passed as addr)