KVM: s390: add kvm stat counter for all diagnoses

[sfrench/cifs-2.6.git] / arch / s390 / kvm / diag.c

diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c
index fc7ec95848c39c527c2a24ee723c9f45624e31a0..98066167a2c8f31ad7027014b70bfd7432ddb112 100644 (file)
--- 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 +75,7 @@ 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->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));
@@ -175,6 +176,7 @@ static int __diag_ipl_functions(struct kvm_vcpu *vcpu)
        unsigned long subcode = vcpu->run->s.regs.gprs[reg] & 0xffff;
 
        VCPU_EVENT(vcpu, 5, "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 +204,7 @@ 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))