On 10.02.20 14:22, Cornelia Huck wrote: > On Fri, 7 Feb 2020 06:39:54 -0500 > Christian Borntraeger <borntraeger@xxxxxxxxxx> wrote: > >> From: Janosch Frank <frankja@xxxxxxxxxxxxx> >> >> Let's have some debug traces which stay around for longer than the >> guest. >> >> Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx> >> [borntraeger@xxxxxxxxxx: patch merging, splitting, fixing] >> Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx> >> --- >> arch/s390/kvm/kvm-s390.c | 9 ++++++++- >> arch/s390/kvm/kvm-s390.h | 9 +++++++++ >> arch/s390/kvm/pv.c | 20 +++++++++++++++++++- >> 3 files changed, 36 insertions(+), 2 deletions(-) > (...) >> diff --git a/arch/s390/kvm/pv.c b/arch/s390/kvm/pv.c >> index a58f5106ba5f..da281d8dcc92 100644 >> --- a/arch/s390/kvm/pv.c >> +++ b/arch/s390/kvm/pv.c >> @@ -74,6 +74,8 @@ int kvm_s390_pv_destroy_vm(struct kvm *kvm) >> atomic_set(&kvm->mm->context.is_protected, 0); >> VM_EVENT(kvm, 3, "PROTVIRT DESTROY VM: rc %x rrc %x", >> ret >> 16, ret & 0x0000ffff); >> + KVM_UV_EVENT(kvm, 3, "PROTVIRT DESTROY VM: rc %x rrc %x", >> + ret >> 16, ret & 0x0000ffff); >> return rc; >> } >> >> @@ -89,6 +91,8 @@ int kvm_s390_pv_destroy_cpu(struct kvm_vcpu *vcpu) >> >> VCPU_EVENT(vcpu, 3, "PROTVIRT DESTROY VCPU: cpu %d rc %x rrc %x", >> vcpu->vcpu_id, ret >> 16, ret & 0x0000ffff); > > I think these should drop the vcpu_id, as VCPU_EVENT already includes > it (in the patch introducing them). ack, this is patch 8. > >> + KVM_UV_EVENT(vcpu->kvm, 3, "PROTVIRT DESTROY VCPU: cpu %d rc %x rrc %x", >> + vcpu->vcpu_id, ret >> 16, ret & 0x0000ffff); >> } >> >> free_pages(vcpu->arch.pv.stor_base, > > Otherwise, looks good. > > Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx> >