mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
340 lines
8.2 KiB
340 lines
8.2 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
|
#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 |
|
|
|
/* |
|
* The TRACE_SYSTEM_VAR defaults to TRACE_SYSTEM, but must be a |
|
* legitimate C variable. It is not exported to user space. |
|
*/ |
|
#undef TRACE_SYSTEM_VAR |
|
#define TRACE_SYSTEM_VAR kvm_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 0x%pK, sie block at 0x%pK", |
|
__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_PFAULT_INIT, "pfault init"}, \ |
|
{KVM_S390_INT_PFAULT_DONE, "pfault done"}, \ |
|
{KVM_S390_MCHK, "machine check"}, \ |
|
{KVM_S390_INT_CLOCK_COMP, "clock comparator"}, \ |
|
{KVM_S390_INT_CPU_TIMER, "cpu timer"}, \ |
|
{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"} |
|
|
|
#define get_irq_name(__type) \ |
|
(__type > KVM_S390_INT_IO_MAX ? \ |
|
__print_symbolic(__type, kvm_s390_int_type) : \ |
|
(__type & KVM_S390_INT_IO_AI_MASK ? \ |
|
"adapter I/O interrupt" : "subchannel I/O interrupt")) |
|
|
|
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, get_irq_name(__entry->inttype), |
|
__entry->parm, __entry->parm64) |
|
); |
|
|
|
TRACE_EVENT(kvm_s390_inject_vcpu, |
|
TP_PROTO(unsigned int id, __u64 type, __u32 parm, __u64 parm64), |
|
TP_ARGS(id, type, parm, parm64), |
|
|
|
TP_STRUCT__entry( |
|
__field(int, id) |
|
__field(__u32, inttype) |
|
__field(__u32, parm) |
|
__field(__u64, parm64) |
|
), |
|
|
|
TP_fast_assign( |
|
__entry->id = id; |
|
__entry->inttype = type & 0x00000000ffffffff; |
|
__entry->parm = parm; |
|
__entry->parm64 = parm64; |
|
), |
|
|
|
TP_printk("inject (vcpu %d): type:%x (%s) parm:%x parm64:%llx", |
|
__entry->id, __entry->inttype, |
|
get_irq_name(__entry->inttype), __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, |
|
get_irq_name(__entry->inttype), __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 @ %pK)\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) |
|
); |
|
|
|
/* |
|
* Trace point for modifying ais mode for a given isc. |
|
*/ |
|
TRACE_EVENT(kvm_s390_modify_ais_mode, |
|
TP_PROTO(__u8 isc, __u16 from, __u16 to), |
|
TP_ARGS(isc, from, to), |
|
|
|
TP_STRUCT__entry( |
|
__field(__u8, isc) |
|
__field(__u16, from) |
|
__field(__u16, to) |
|
), |
|
|
|
TP_fast_assign( |
|
__entry->isc = isc; |
|
__entry->from = from; |
|
__entry->to = to; |
|
), |
|
|
|
TP_printk("for isc %x, modifying interruption mode from %s to %s", |
|
__entry->isc, |
|
(__entry->from == KVM_S390_AIS_MODE_ALL) ? |
|
"ALL-Interruptions Mode" : |
|
(__entry->from == KVM_S390_AIS_MODE_SINGLE) ? |
|
"Single-Interruption Mode" : "No-Interruptions Mode", |
|
(__entry->to == KVM_S390_AIS_MODE_ALL) ? |
|
"ALL-Interruptions Mode" : |
|
(__entry->to == KVM_S390_AIS_MODE_SINGLE) ? |
|
"Single-Interruption Mode" : "No-Interruptions Mode") |
|
); |
|
|
|
/* |
|
* Trace point for suppressed adapter I/O interrupt. |
|
*/ |
|
TRACE_EVENT(kvm_s390_airq_suppressed, |
|
TP_PROTO(__u32 id, __u8 isc), |
|
TP_ARGS(id, isc), |
|
|
|
TP_STRUCT__entry( |
|
__field(__u32, id) |
|
__field(__u8, isc) |
|
), |
|
|
|
TP_fast_assign( |
|
__entry->id = id; |
|
__entry->isc = isc; |
|
), |
|
|
|
TP_printk("adapter I/O interrupt suppressed (id:%x isc:%x)", |
|
__entry->id, __entry->isc) |
|
); |
|
|
|
|
|
#endif /* _TRACE_KVMS390_H */ |
|
|
|
/* This part must be outside protection */ |
|
#include <trace/define_trace.h>
|
|
|