| #if !defined(_TRACE_KVMS390_H) || defined(TRACE_HEADER_MULTI_READ) |
| #define _TRACE_KVMS390_H |
| |
| #include <linux/tracepoint.h> |
| |
| #undef TRACE_SYSTEM |
| #define TRACE_SYSTEM kvm-s390 |
| #define TRACE_INCLUDE_PATH . |
| #undef TRACE_INCLUDE_FILE |
| #define TRACE_INCLUDE_FILE trace-s390 |
| |
| /* |
| * Trace point for the creation of the kvm instance. |
| */ |
| TRACE_EVENT(kvm_s390_create_vm, |
| TP_PROTO(unsigned long type), |
| TP_ARGS(type), |
| |
| TP_STRUCT__entry( |
| __field(unsigned long, type) |
| ), |
| |
| TP_fast_assign( |
| __entry->type = type; |
| ), |
| |
| TP_printk("create vm%s", |
| __entry->type & KVM_VM_S390_UCONTROL ? " (UCONTROL)" : "") |
| ); |
| |
| /* |
| * Trace points for creation and destruction of vpcus. |
| */ |
| TRACE_EVENT(kvm_s390_create_vcpu, |
| TP_PROTO(unsigned int id, struct kvm_vcpu *vcpu, |
| struct kvm_s390_sie_block *sie_block), |
| TP_ARGS(id, vcpu, sie_block), |
| |
| TP_STRUCT__entry( |
| __field(unsigned int, id) |
| __field(struct kvm_vcpu *, vcpu) |
| __field(struct kvm_s390_sie_block *, sie_block) |
| ), |
| |
| TP_fast_assign( |
| __entry->id = id; |
| __entry->vcpu = vcpu; |
| __entry->sie_block = sie_block; |
| ), |
| |
| TP_printk("create cpu %d at %p, sie block at %p", __entry->id, |
| __entry->vcpu, __entry->sie_block) |
| ); |
| |
| TRACE_EVENT(kvm_s390_destroy_vcpu, |
| TP_PROTO(unsigned int id), |
| TP_ARGS(id), |
| |
| TP_STRUCT__entry( |
| __field(unsigned int, id) |
| ), |
| |
| TP_fast_assign( |
| __entry->id = id; |
| ), |
| |
| TP_printk("destroy cpu %d", __entry->id) |
| ); |
| |
| /* |
| * Trace point for start and stop of vpcus. |
| */ |
| TRACE_EVENT(kvm_s390_vcpu_start_stop, |
| TP_PROTO(unsigned int id, int state), |
| TP_ARGS(id, state), |
| |
| TP_STRUCT__entry( |
| __field(unsigned int, id) |
| __field(int, state) |
| ), |
| |
| TP_fast_assign( |
| __entry->id = id; |
| __entry->state = state; |
| ), |
| |
| TP_printk("%s cpu %d", __entry->state ? "starting" : "stopping", |
| __entry->id) |
| ); |
| |
| /* |
| * Trace points for injection of interrupts, either per machine or |
| * per vcpu. |
| */ |
| |
| #define kvm_s390_int_type \ |
| {KVM_S390_SIGP_STOP, "sigp stop"}, \ |
| {KVM_S390_PROGRAM_INT, "program interrupt"}, \ |
| {KVM_S390_SIGP_SET_PREFIX, "sigp set prefix"}, \ |
| {KVM_S390_RESTART, "sigp restart"}, \ |
| {KVM_S390_INT_VIRTIO, "virtio interrupt"}, \ |
| {KVM_S390_INT_SERVICE, "sclp interrupt"}, \ |
| {KVM_S390_INT_EMERGENCY, "sigp emergency"}, \ |
| {KVM_S390_INT_EXTERNAL_CALL, "sigp ext call"} |
| |
| TRACE_EVENT(kvm_s390_inject_vm, |
| TP_PROTO(__u64 type, __u32 parm, __u64 parm64, int who), |
| TP_ARGS(type, parm, parm64, who), |
| |
| TP_STRUCT__entry( |
| __field(__u32, inttype) |
| __field(__u32, parm) |
| __field(__u64, parm64) |
| __field(int, who) |
| ), |
| |
| TP_fast_assign( |
| __entry->inttype = type & 0x00000000ffffffff; |
| __entry->parm = parm; |
| __entry->parm64 = parm64; |
| __entry->who = who; |
| ), |
| |
| TP_printk("inject%s: type:%x (%s) parm:%x parm64:%llx", |
| (__entry->who == 1) ? " (from kernel)" : |
| (__entry->who == 2) ? " (from user)" : "", |
| __entry->inttype, |
| __print_symbolic(__entry->inttype, kvm_s390_int_type), |
| __entry->parm, __entry->parm64) |
| ); |
| |
| TRACE_EVENT(kvm_s390_inject_vcpu, |
| TP_PROTO(unsigned int id, __u64 type, __u32 parm, __u64 parm64, \ |
| int who), |
| TP_ARGS(id, type, parm, parm64, who), |
| |
| TP_STRUCT__entry( |
| __field(int, id) |
| __field(__u32, inttype) |
| __field(__u32, parm) |
| __field(__u64, parm64) |
| __field(int, who) |
| ), |
| |
| TP_fast_assign( |
| __entry->id = id; |
| __entry->inttype = type & 0x00000000ffffffff; |
| __entry->parm = parm; |
| __entry->parm64 = parm64; |
| __entry->who = who; |
| ), |
| |
| TP_printk("inject%s (vcpu %d): type:%x (%s) parm:%x parm64:%llx", |
| (__entry->who == 1) ? " (from kernel)" : |
| (__entry->who == 2) ? " (from user)" : "", |
| __entry->id, __entry->inttype, |
| __print_symbolic(__entry->inttype, kvm_s390_int_type), |
| __entry->parm, __entry->parm64) |
| ); |
| |
| /* |
| * Trace point for the actual delivery of interrupts. |
| */ |
| TRACE_EVENT(kvm_s390_deliver_interrupt, |
| TP_PROTO(unsigned int id, __u64 type, __u64 data0, __u64 data1), |
| TP_ARGS(id, type, data0, data1), |
| |
| TP_STRUCT__entry( |
| __field(int, id) |
| __field(__u32, inttype) |
| __field(__u64, data0) |
| __field(__u64, data1) |
| ), |
| |
| TP_fast_assign( |
| __entry->id = id; |
| __entry->inttype = type & 0x00000000ffffffff; |
| __entry->data0 = data0; |
| __entry->data1 = data1; |
| ), |
| |
| TP_printk("deliver interrupt (vcpu %d): type:%x (%s) " \ |
| "data:%08llx %016llx", |
| __entry->id, __entry->inttype, |
| __print_symbolic(__entry->inttype, kvm_s390_int_type), |
| __entry->data0, __entry->data1) |
| ); |
| |
| /* |
| * Trace point for resets that may be requested from userspace. |
| */ |
| TRACE_EVENT(kvm_s390_request_resets, |
| TP_PROTO(__u64 resets), |
| TP_ARGS(resets), |
| |
| TP_STRUCT__entry( |
| __field(__u64, resets) |
| ), |
| |
| TP_fast_assign( |
| __entry->resets = resets; |
| ), |
| |
| TP_printk("requesting userspace resets %llx", |
| __entry->resets) |
| ); |
| |
| /* |
| * Trace point for a vcpu's stop requests. |
| */ |
| TRACE_EVENT(kvm_s390_stop_request, |
| TP_PROTO(unsigned char stop_irq, unsigned char flags), |
| TP_ARGS(stop_irq, flags), |
| |
| TP_STRUCT__entry( |
| __field(unsigned char, stop_irq) |
| __field(unsigned char, flags) |
| ), |
| |
| TP_fast_assign( |
| __entry->stop_irq = stop_irq; |
| __entry->flags = flags; |
| ), |
| |
| TP_printk("stop request, stop irq = %u, flags = %08x", |
| __entry->stop_irq, __entry->flags) |
| ); |
| |
| |
| /* |
| * Trace point for enabling channel I/O instruction support. |
| */ |
| TRACE_EVENT(kvm_s390_enable_css, |
| TP_PROTO(void *kvm), |
| TP_ARGS(kvm), |
| |
| TP_STRUCT__entry( |
| __field(void *, kvm) |
| ), |
| |
| TP_fast_assign( |
| __entry->kvm = kvm; |
| ), |
| |
| TP_printk("enabling channel I/O support (kvm @ %p)\n", |
| __entry->kvm) |
| ); |
| |
| /* |
| * Trace point for enabling and disabling interlocking-and-broadcasting |
| * suppression. |
| */ |
| TRACE_EVENT(kvm_s390_enable_disable_ibs, |
| TP_PROTO(unsigned int id, int state), |
| TP_ARGS(id, state), |
| |
| TP_STRUCT__entry( |
| __field(unsigned int, id) |
| __field(int, state) |
| ), |
| |
| TP_fast_assign( |
| __entry->id = id; |
| __entry->state = state; |
| ), |
| |
| TP_printk("%s ibs on cpu %d", |
| __entry->state ? "enabling" : "disabling", __entry->id) |
| ); |
| |
| |
| #endif /* _TRACE_KVMS390_H */ |
| |
| /* This part must be outside protection */ |
| #include <trace/define_trace.h> |