diff options
Diffstat (limited to 'arch/loongarch/kvm/trace.h')
| -rw-r--r-- | arch/loongarch/kvm/trace.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/loongarch/kvm/trace.h b/arch/loongarch/kvm/trace.h index 145514dab6d5..3467ee22b704 100644 --- a/arch/loongarch/kvm/trace.h +++ b/arch/loongarch/kvm/trace.h @@ -161,6 +161,41 @@ TRACE_EVENT(kvm_aux, __entry->pc) ); +#define KVM_TRACE_IOCSR_READ_UNSATISFIED 0 +#define KVM_TRACE_IOCSR_READ 1 +#define KVM_TRACE_IOCSR_WRITE 2 + +#define kvm_trace_symbol_iocsr \ + { KVM_TRACE_IOCSR_READ_UNSATISFIED, "unsatisfied-read" }, \ + { KVM_TRACE_IOCSR_READ, "read" }, \ + { KVM_TRACE_IOCSR_WRITE, "write" } + +TRACE_EVENT(kvm_iocsr, + TP_PROTO(int type, int len, u64 gpa, void *val), + TP_ARGS(type, len, gpa, val), + + TP_STRUCT__entry( + __field( u32, type ) + __field( u32, len ) + __field( u64, gpa ) + __field( u64, val ) + ), + + TP_fast_assign( + __entry->type = type; + __entry->len = len; + __entry->gpa = gpa; + __entry->val = 0; + if (val) + memcpy(&__entry->val, val, + min_t(u32, sizeof(__entry->val), len)); + ), + + TP_printk("iocsr %s len %u gpa 0x%llx val 0x%llx", + __print_symbolic(__entry->type, kvm_trace_symbol_iocsr), + __entry->len, __entry->gpa, __entry->val) +); + TRACE_EVENT(kvm_vpid_change, TP_PROTO(struct kvm_vcpu *vcpu, unsigned long vpid), TP_ARGS(vcpu, vpid), |