diff options
| author | Christian Borntraeger <borntraeger@de.ibm.com> | 2016-06-07 09:57:08 +0200 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2016-06-10 12:07:26 +0200 |
| commit | 1bb78d161feae5b613c80eb822059eec60d2a538 (patch) | |
| tree | 1877fcaee456751a105e50c9eed94bbe2efea2c1 /arch/s390/kvm/diag.c | |
| parent | f597d24eee2dd9486edaac7a1821f35bc4d349c2 (diff) | |
KVM: s390: provide logging for diagnose 0x500
We might need to debug some virtio things, so better have diagnose 500
logged.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm/diag.c')
| -rw-r--r-- | arch/s390/kvm/diag.c | 5 |
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) |