mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-17 04:49:33 +07:00
a37281b636
This patch adds names for missing irq types to the trace events. In order to identify adapter irqs, the define is moved from interrupt.c to the other basic irq defines in uapi/linux/kvm.h. Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
288 lines
6.8 KiB
C
288 lines
6.8 KiB
C
#if !defined(_TRACE_KVMS390_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_KVMS390_H
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#include <linux/tracepoint.h>
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM kvm-s390
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#define TRACE_INCLUDE_PATH .
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_FILE trace-s390
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/*
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* The TRACE_SYSTEM_VAR defaults to TRACE_SYSTEM, but must be a
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* legitimate C variable. It is not exported to user space.
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*/
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#undef TRACE_SYSTEM_VAR
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#define TRACE_SYSTEM_VAR kvm_s390
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/*
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* Trace point for the creation of the kvm instance.
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*/
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TRACE_EVENT(kvm_s390_create_vm,
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TP_PROTO(unsigned long type),
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TP_ARGS(type),
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TP_STRUCT__entry(
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__field(unsigned long, type)
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),
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TP_fast_assign(
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__entry->type = type;
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),
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TP_printk("create vm%s",
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__entry->type & KVM_VM_S390_UCONTROL ? " (UCONTROL)" : "")
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);
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/*
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* Trace points for creation and destruction of vpcus.
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*/
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TRACE_EVENT(kvm_s390_create_vcpu,
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TP_PROTO(unsigned int id, struct kvm_vcpu *vcpu,
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struct kvm_s390_sie_block *sie_block),
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TP_ARGS(id, vcpu, sie_block),
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TP_STRUCT__entry(
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__field(unsigned int, id)
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__field(struct kvm_vcpu *, vcpu)
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__field(struct kvm_s390_sie_block *, sie_block)
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),
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TP_fast_assign(
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__entry->id = id;
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__entry->vcpu = vcpu;
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__entry->sie_block = sie_block;
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),
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TP_printk("create cpu %d at %p, sie block at %p", __entry->id,
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__entry->vcpu, __entry->sie_block)
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);
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TRACE_EVENT(kvm_s390_destroy_vcpu,
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TP_PROTO(unsigned int id),
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TP_ARGS(id),
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TP_STRUCT__entry(
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__field(unsigned int, id)
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),
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TP_fast_assign(
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__entry->id = id;
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),
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TP_printk("destroy cpu %d", __entry->id)
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);
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/*
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* Trace point for start and stop of vpcus.
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*/
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TRACE_EVENT(kvm_s390_vcpu_start_stop,
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TP_PROTO(unsigned int id, int state),
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TP_ARGS(id, state),
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TP_STRUCT__entry(
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__field(unsigned int, id)
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__field(int, state)
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),
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TP_fast_assign(
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__entry->id = id;
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__entry->state = state;
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),
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TP_printk("%s cpu %d", __entry->state ? "starting" : "stopping",
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__entry->id)
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);
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/*
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* Trace points for injection of interrupts, either per machine or
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* per vcpu.
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*/
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#define kvm_s390_int_type \
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{KVM_S390_SIGP_STOP, "sigp stop"}, \
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{KVM_S390_PROGRAM_INT, "program interrupt"}, \
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{KVM_S390_SIGP_SET_PREFIX, "sigp set prefix"}, \
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{KVM_S390_RESTART, "sigp restart"}, \
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{KVM_S390_INT_PFAULT_INIT, "pfault init"}, \
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{KVM_S390_INT_PFAULT_DONE, "pfault done"}, \
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{KVM_S390_MCHK, "machine check"}, \
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{KVM_S390_INT_CLOCK_COMP, "clock comparator"}, \
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{KVM_S390_INT_CPU_TIMER, "cpu timer"}, \
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{KVM_S390_INT_VIRTIO, "virtio interrupt"}, \
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{KVM_S390_INT_SERVICE, "sclp interrupt"}, \
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{KVM_S390_INT_EMERGENCY, "sigp emergency"}, \
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{KVM_S390_INT_EXTERNAL_CALL, "sigp ext call"}
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#define get_irq_name(__type) \
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(__type > KVM_S390_INT_IO_MAX ? \
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__print_symbolic(__type, kvm_s390_int_type) : \
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(__type & KVM_S390_INT_IO_AI_MASK ? \
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"adapter I/O interrupt" : "subchannel I/O interrupt"))
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TRACE_EVENT(kvm_s390_inject_vm,
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TP_PROTO(__u64 type, __u32 parm, __u64 parm64, int who),
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TP_ARGS(type, parm, parm64, who),
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TP_STRUCT__entry(
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__field(__u32, inttype)
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__field(__u32, parm)
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__field(__u64, parm64)
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__field(int, who)
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),
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TP_fast_assign(
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__entry->inttype = type & 0x00000000ffffffff;
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__entry->parm = parm;
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__entry->parm64 = parm64;
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__entry->who = who;
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),
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TP_printk("inject%s: type:%x (%s) parm:%x parm64:%llx",
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(__entry->who == 1) ? " (from kernel)" :
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(__entry->who == 2) ? " (from user)" : "",
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__entry->inttype, get_irq_name(__entry->inttype),
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__entry->parm, __entry->parm64)
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);
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TRACE_EVENT(kvm_s390_inject_vcpu,
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TP_PROTO(unsigned int id, __u64 type, __u32 parm, __u64 parm64),
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TP_ARGS(id, type, parm, parm64),
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TP_STRUCT__entry(
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__field(int, id)
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__field(__u32, inttype)
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__field(__u32, parm)
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__field(__u64, parm64)
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),
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TP_fast_assign(
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__entry->id = id;
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__entry->inttype = type & 0x00000000ffffffff;
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__entry->parm = parm;
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__entry->parm64 = parm64;
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),
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TP_printk("inject (vcpu %d): type:%x (%s) parm:%x parm64:%llx",
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__entry->id, __entry->inttype,
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get_irq_name(__entry->inttype), __entry->parm,
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__entry->parm64)
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);
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/*
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* Trace point for the actual delivery of interrupts.
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*/
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TRACE_EVENT(kvm_s390_deliver_interrupt,
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TP_PROTO(unsigned int id, __u64 type, __u64 data0, __u64 data1),
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TP_ARGS(id, type, data0, data1),
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TP_STRUCT__entry(
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__field(int, id)
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__field(__u32, inttype)
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__field(__u64, data0)
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__field(__u64, data1)
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),
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TP_fast_assign(
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__entry->id = id;
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__entry->inttype = type & 0x00000000ffffffff;
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__entry->data0 = data0;
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__entry->data1 = data1;
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),
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TP_printk("deliver interrupt (vcpu %d): type:%x (%s) " \
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"data:%08llx %016llx",
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__entry->id, __entry->inttype,
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get_irq_name(__entry->inttype), __entry->data0,
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__entry->data1)
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);
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/*
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* Trace point for resets that may be requested from userspace.
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*/
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TRACE_EVENT(kvm_s390_request_resets,
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TP_PROTO(__u64 resets),
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TP_ARGS(resets),
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TP_STRUCT__entry(
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__field(__u64, resets)
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),
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TP_fast_assign(
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__entry->resets = resets;
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),
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TP_printk("requesting userspace resets %llx",
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__entry->resets)
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);
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/*
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* Trace point for a vcpu's stop requests.
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*/
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TRACE_EVENT(kvm_s390_stop_request,
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TP_PROTO(unsigned char stop_irq, unsigned char flags),
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TP_ARGS(stop_irq, flags),
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TP_STRUCT__entry(
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__field(unsigned char, stop_irq)
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__field(unsigned char, flags)
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),
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TP_fast_assign(
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__entry->stop_irq = stop_irq;
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__entry->flags = flags;
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),
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TP_printk("stop request, stop irq = %u, flags = %08x",
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__entry->stop_irq, __entry->flags)
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);
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/*
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* Trace point for enabling channel I/O instruction support.
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*/
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TRACE_EVENT(kvm_s390_enable_css,
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TP_PROTO(void *kvm),
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TP_ARGS(kvm),
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TP_STRUCT__entry(
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__field(void *, kvm)
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),
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TP_fast_assign(
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__entry->kvm = kvm;
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),
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TP_printk("enabling channel I/O support (kvm @ %p)\n",
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__entry->kvm)
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);
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/*
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* Trace point for enabling and disabling interlocking-and-broadcasting
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* suppression.
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*/
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TRACE_EVENT(kvm_s390_enable_disable_ibs,
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TP_PROTO(unsigned int id, int state),
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TP_ARGS(id, state),
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TP_STRUCT__entry(
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__field(unsigned int, id)
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__field(int, state)
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),
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TP_fast_assign(
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__entry->id = id;
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__entry->state = state;
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),
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TP_printk("%s ibs on cpu %d",
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__entry->state ? "enabling" : "disabling", __entry->id)
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);
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#endif /* _TRACE_KVMS390_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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