diff options
Diffstat (limited to 'arch/s390/kvm/diag.c')
| -rw-r--r-- | arch/s390/kvm/diag.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c index fc7ec9584..5fbfb88f8 100644 --- a/arch/s390/kvm/diag.c +++ b/arch/s390/kvm/diag.c @@ -27,13 +27,13 @@ static int diag_release_pages(struct kvm_vcpu *vcpu) start = vcpu->run->s.regs.gprs[(vcpu->arch.sie_block->ipa & 0xf0) >> 4]; end = vcpu->run->s.regs.gprs[vcpu->arch.sie_block->ipa & 0xf] + 4096; + vcpu->stat.diagnose_10++; if (start & ~PAGE_MASK || end & ~PAGE_MASK || start >= end || start < 2 * PAGE_SIZE) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); VCPU_EVENT(vcpu, 5, "diag release pages %lX %lX", start, end); - vcpu->stat.diagnose_10++; /* * We checked for start >= end above, so lets check for the @@ -75,6 +75,9 @@ static int __diag_page_ref_service(struct kvm_vcpu *vcpu) u16 rx = (vcpu->arch.sie_block->ipa & 0xf0) >> 4; u16 ry = (vcpu->arch.sie_block->ipa & 0x0f); + VCPU_EVENT(vcpu, 3, "diag page reference parameter block at 0x%llx", + vcpu->run->s.regs.gprs[rx]); + vcpu->stat.diagnose_258++; if (vcpu->run->s.regs.gprs[rx] & 7) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); rc = read_guest(vcpu, vcpu->run->s.regs.gprs[rx], rx, &parm, sizeof(parm)); @@ -85,6 +88,9 @@ static int __diag_page_ref_service(struct kvm_vcpu *vcpu) switch (parm.subcode) { case 0: /* TOKEN */ + VCPU_EVENT(vcpu, 3, "pageref token addr 0x%llx " + "select mask 0x%llx compare mask 0x%llx", + parm.token_addr, parm.select_mask, parm.compare_mask); if (vcpu->arch.pfault_token != KVM_S390_PFAULT_TOKEN_INVALID) { /* * If the pagefault handshake is already activated, @@ -114,6 +120,7 @@ static int __diag_page_ref_service(struct kvm_vcpu *vcpu) * the cancel, therefore to reduce code complexity, we assume * all outstanding tokens are already pending. */ + VCPU_EVENT(vcpu, 3, "pageref cancel addr 0x%llx", parm.token_addr); if (parm.token_addr || parm.select_mask || parm.compare_mask || parm.zarch) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); @@ -174,7 +181,8 @@ static int __diag_ipl_functions(struct kvm_vcpu *vcpu) unsigned int reg = vcpu->arch.sie_block->ipa & 0xf; unsigned long subcode = vcpu->run->s.regs.gprs[reg] & 0xffff; - VCPU_EVENT(vcpu, 5, "diag ipl functions, subcode %lx", subcode); + VCPU_EVENT(vcpu, 3, "diag ipl functions, subcode %lx", subcode); + vcpu->stat.diagnose_308++; switch (subcode) { case 3: vcpu->run->s390_reset_flags = KVM_S390_RESET_CLEAR; @@ -202,6 +210,7 @@ static int __diag_virtio_hypercall(struct kvm_vcpu *vcpu) { int ret; + vcpu->stat.diagnose_500++; /* No virtio-ccw notification? Get out quickly. */ if (!vcpu->kvm->arch.css_support || (vcpu->run->s.regs.gprs[1] != KVM_S390_VIRTIO_CCW_NOTIFY)) |