As userspace can now get/set the subfunctions we want to trace those. This will allow to also check QEMUs cpu model vs. what the real hardware provides. Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx> --- arch/s390/kvm/kvm-s390.c | 136 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 136 insertions(+) diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 5058fe58ece77..ae41799e52313 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -1271,6 +1271,51 @@ static int kvm_s390_set_processor_subfunc(struct kvm *kvm, } mutex_unlock(&kvm->lock); + VM_EVENT(kvm, 3, "SET: guest PLO subfunc 0x%16.16lx.%16.16lx.%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.plo)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.plo)[1], + ((unsigned long *) &kvm->arch.model.subfuncs.plo)[2], + ((unsigned long *) &kvm->arch.model.subfuncs.plo)[3]); + VM_EVENT(kvm, 3, "SET: guest PTFF subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.ptff)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.ptff)[1]); + VM_EVENT(kvm, 3, "SET: guest KMAC subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.kmac)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.kmac)[1]); + VM_EVENT(kvm, 3, "SET: guest KMC subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.kmc)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.kmc)[1]); + VM_EVENT(kvm, 3, "SET: guest KM subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.km)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.km)[1]); + VM_EVENT(kvm, 3, "SET: guest KIMD subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.kimd)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.kimd)[1]); + VM_EVENT(kvm, 3, "SET: guest KLMD subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.klmd)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.klmd)[1]); + VM_EVENT(kvm, 3, "SET: guest PCKMO subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.pckmo)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.pckmo)[1]); + VM_EVENT(kvm, 3, "SET: guest KMCTR subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.kmctr)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.kmctr)[1]); + VM_EVENT(kvm, 3, "SET: guest KMF subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.kmf)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.kmf)[1]); + VM_EVENT(kvm, 3, "SET: guest KMO subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.kmo)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.kmo)[1]); + VM_EVENT(kvm, 3, "SET: guest PCC subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.pcc)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.pcc)[1]); + VM_EVENT(kvm, 3, "SET: guest PPNO subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.ppno)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.ppno)[1]); + VM_EVENT(kvm, 3, "SET: guest KMA subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.kma)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.kma)[1]); + return 0; } @@ -1394,6 +1439,51 @@ static int kvm_s390_get_processor_subfunc(struct kvm *kvm, sizeof(struct kvm_s390_vm_cpu_subfunc))) return -EFAULT; + VM_EVENT(kvm, 3, "GET: guest PLO subfunc 0x%16.16lx.%16.16lx.%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.plo)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.plo)[1], + ((unsigned long *) &kvm->arch.model.subfuncs.plo)[2], + ((unsigned long *) &kvm->arch.model.subfuncs.plo)[3]); + VM_EVENT(kvm, 3, "GET: guest PTFF subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.ptff)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.ptff)[1]); + VM_EVENT(kvm, 3, "GET: guest KMAC subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.kmac)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.kmac)[1]); + VM_EVENT(kvm, 3, "GET: guest KMC subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.kmc)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.kmc)[1]); + VM_EVENT(kvm, 3, "GET: guest KM subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.km)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.km)[1]); + VM_EVENT(kvm, 3, "GET: guest KIMD subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.kimd)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.kimd)[1]); + VM_EVENT(kvm, 3, "GET: guest KLMD subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.klmd)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.klmd)[1]); + VM_EVENT(kvm, 3, "GET: guest PCKMO subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.pckmo)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.pckmo)[1]); + VM_EVENT(kvm, 3, "GET: guest KMCTR subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.kmctr)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.kmctr)[1]); + VM_EVENT(kvm, 3, "GET: guest KMF subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.kmf)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.kmf)[1]); + VM_EVENT(kvm, 3, "GET: guest KMO subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.kmo)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.kmo)[1]); + VM_EVENT(kvm, 3, "GET: guest PCC subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.pcc)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.pcc)[1]); + VM_EVENT(kvm, 3, "GET: guest PPNO subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.ppno)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.ppno)[1]); + VM_EVENT(kvm, 3, "GET: guest KMA subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm->arch.model.subfuncs.kma)[0], + ((unsigned long *) &kvm->arch.model.subfuncs.kma)[1]); + return 0; } @@ -1403,6 +1493,52 @@ static int kvm_s390_get_machine_subfunc(struct kvm *kvm, if (copy_to_user((void __user *)attr->addr, &kvm_s390_available_subfunc, sizeof(struct kvm_s390_vm_cpu_subfunc))) return -EFAULT; + + VM_EVENT(kvm, 3, "GET: host PLO subfunc 0x%16.16lx.%16.16lx.%16.16lx.%16.16lx", + ((unsigned long *) &kvm_s390_available_subfunc.plo)[0], + ((unsigned long *) &kvm_s390_available_subfunc.plo)[1], + ((unsigned long *) &kvm_s390_available_subfunc.plo)[2], + ((unsigned long *) &kvm_s390_available_subfunc.plo)[3]); + VM_EVENT(kvm, 3, "GET: host PTFF subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm_s390_available_subfunc.ptff)[0], + ((unsigned long *) &kvm_s390_available_subfunc.ptff)[1]); + VM_EVENT(kvm, 3, "GET: host KMAC subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm_s390_available_subfunc.kmac)[0], + ((unsigned long *) &kvm_s390_available_subfunc.kmac)[1]); + VM_EVENT(kvm, 3, "GET: host KMC subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm_s390_available_subfunc.kmc)[0], + ((unsigned long *) &kvm_s390_available_subfunc.kmc)[1]); + VM_EVENT(kvm, 3, "GET: host KM subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm_s390_available_subfunc.km)[0], + ((unsigned long *) &kvm_s390_available_subfunc.km)[1]); + VM_EVENT(kvm, 3, "GET: host KIMD subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm_s390_available_subfunc.kimd)[0], + ((unsigned long *) &kvm_s390_available_subfunc.kimd)[1]); + VM_EVENT(kvm, 3, "GET: host KLMD subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm_s390_available_subfunc.klmd)[0], + ((unsigned long *) &kvm_s390_available_subfunc.klmd)[1]); + VM_EVENT(kvm, 3, "GET: host PCKMO subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm_s390_available_subfunc.pckmo)[0], + ((unsigned long *) &kvm_s390_available_subfunc.pckmo)[1]); + VM_EVENT(kvm, 3, "GET: host KMCTR subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm_s390_available_subfunc.kmctr)[0], + ((unsigned long *) &kvm_s390_available_subfunc.kmctr)[1]); + VM_EVENT(kvm, 3, "GET: host KMF subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm_s390_available_subfunc.kmf)[0], + ((unsigned long *) &kvm_s390_available_subfunc.kmf)[1]); + VM_EVENT(kvm, 3, "GET: host KMO subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm_s390_available_subfunc.kmo)[0], + ((unsigned long *) &kvm_s390_available_subfunc.kmo)[1]); + VM_EVENT(kvm, 3, "GET: host PCC subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm_s390_available_subfunc.pcc)[0], + ((unsigned long *) &kvm_s390_available_subfunc.pcc)[1]); + VM_EVENT(kvm, 3, "GET: host PPNO subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm_s390_available_subfunc.ppno)[0], + ((unsigned long *) &kvm_s390_available_subfunc.ppno)[1]); + VM_EVENT(kvm, 3, "GET: host KMA subfunc 0x%16.16lx.%16.16lx", + ((unsigned long *) &kvm_s390_available_subfunc.kma)[0], + ((unsigned long *) &kvm_s390_available_subfunc.kma)[1]); + return 0; } -- 2.19.1
