#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 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 int action_bits), TP_ARGS(action_bits), TP_STRUCT__entry( __field(unsigned int, action_bits) ), TP_fast_assign( __entry->action_bits = action_bits; ), TP_printk("stop request, action_bits = %08x", __entry->action_bits) ); /* * 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) ); #endif /* _TRACE_KVMS390_H */ /* This part must be outside protection */ #include <trace/define_trace.h>