diff options
Diffstat (limited to 'virt/kvm/kvm_trace.c')
| -rw-r--r-- | virt/kvm/kvm_trace.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/virt/kvm/kvm_trace.c b/virt/kvm/kvm_trace.c index 58141f31ea8..9acb78b3cc9 100644 --- a/virt/kvm/kvm_trace.c +++ b/virt/kvm/kvm_trace.c @@ -54,12 +54,13 @@ static void kvm_add_trace(void *probe_private, void *call_data, struct kvm_trace *kt = kvm_trace; struct kvm_trace_rec rec; struct kvm_vcpu *vcpu; - int i, extra, size; + int i, size; + u32 extra; if (unlikely(kt->trace_state != KVM_TRACE_STATE_RUNNING)) return; - rec.event = va_arg(*args, u32); + rec.rec_val = TRACE_REC_EVENT_ID(va_arg(*args, u32)); vcpu = va_arg(*args, struct kvm_vcpu *); rec.pid = current->tgid; rec.vcpu_id = vcpu->vcpu_id; @@ -67,21 +68,21 @@ static void kvm_add_trace(void *probe_private, void *call_data, extra = va_arg(*args, u32); WARN_ON(!(extra <= KVM_TRC_EXTRA_MAX)); extra = min_t(u32, extra, KVM_TRC_EXTRA_MAX); - rec.extra_u32 = extra; - rec.cycle_in = p->cycle_in; + rec.rec_val |= TRACE_REC_TCS(p->cycle_in) + | TRACE_REC_NUM_DATA_ARGS(extra); - if (rec.cycle_in) { + if (p->cycle_in) { rec.u.cycle.cycle_u64 = get_cycles(); - for (i = 0; i < rec.extra_u32; i++) + for (i = 0; i < extra; i++) rec.u.cycle.extra_u32[i] = va_arg(*args, u32); } else { - for (i = 0; i < rec.extra_u32; i++) + for (i = 0; i < extra; i++) rec.u.nocycle.extra_u32[i] = va_arg(*args, u32); } - size = calc_rec_size(rec.cycle_in, rec.extra_u32 * sizeof(u32)); + size = calc_rec_size(p->cycle_in, extra * sizeof(u32)); relay_write(kt->rchan, &rec, size); } |