diff options
Diffstat (limited to 'include/trace')
-rw-r--r-- | include/trace/events/kvm.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h new file mode 100644 index 00000000000..dbe10845527 --- /dev/null +++ b/include/trace/events/kvm.h @@ -0,0 +1,151 @@ +#if !defined(_TRACE_KVM_MAIN_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_KVM_MAIN_H + +#include <linux/tracepoint.h> + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM kvm +#define TRACE_INCLUDE_FILE kvm + +#if defined(__KVM_HAVE_IOAPIC) +TRACE_EVENT(kvm_set_irq, + TP_PROTO(unsigned int gsi, int level, int irq_source_id), + TP_ARGS(gsi, level, irq_source_id), + + TP_STRUCT__entry( + __field( unsigned int, gsi ) + __field( int, level ) + __field( int, irq_source_id ) + ), + + TP_fast_assign( + __entry->gsi = gsi; + __entry->level = level; + __entry->irq_source_id = irq_source_id; + ), + + TP_printk("gsi %u level %d source %d", + __entry->gsi, __entry->level, __entry->irq_source_id) +); + +#define kvm_deliver_mode \ + {0x0, "Fixed"}, \ + {0x1, "LowPrio"}, \ + {0x2, "SMI"}, \ + {0x3, "Res3"}, \ + {0x4, "NMI"}, \ + {0x5, "INIT"}, \ + {0x6, "SIPI"}, \ + {0x7, "ExtINT"} + +TRACE_EVENT(kvm_ioapic_set_irq, + TP_PROTO(__u64 e, int pin, bool coalesced), + TP_ARGS(e, pin, coalesced), + + TP_STRUCT__entry( + __field( __u64, e ) + __field( int, pin ) + __field( bool, coalesced ) + ), + + TP_fast_assign( + __entry->e = e; + __entry->pin = pin; + __entry->coalesced = coalesced; + ), + + TP_printk("pin %u dst %x vec=%u (%s|%s|%s%s)%s", + __entry->pin, (u8)(__entry->e >> 56), (u8)__entry->e, + __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode), + (__entry->e & (1<<11)) ? "logical" : "physical", + (__entry->e & (1<<15)) ? "level" : "edge", + (__entry->e & (1<<16)) ? "|masked" : "", + __entry->coalesced ? " (coalesced)" : "") +); + +TRACE_EVENT(kvm_msi_set_irq, + TP_PROTO(__u64 address, __u64 data), + TP_ARGS(address, data), + + TP_STRUCT__entry( + __field( __u64, address ) + __field( __u64, data ) + ), + + TP_fast_assign( + __entry->address = address; + __entry->data = data; + ), + + TP_printk("dst %u vec %x (%s|%s|%s%s)", + (u8)(__entry->address >> 12), (u8)__entry->data, + __print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode), + (__entry->address & (1<<2)) ? "logical" : "physical", + (__entry->data & (1<<15)) ? "level" : "edge", + (__entry->address & (1<<3)) ? "|rh" : "") +); + +#define kvm_irqchips \ + {KVM_IRQCHIP_PIC_MASTER, "PIC master"}, \ + {KVM_IRQCHIP_PIC_SLAVE, "PIC slave"}, \ + {KVM_IRQCHIP_IOAPIC, "IOAPIC"} + +TRACE_EVENT(kvm_ack_irq, + TP_PROTO(unsigned int irqchip, unsigned int pin), + TP_ARGS(irqchip, pin), + + TP_STRUCT__entry( + __field( unsigned int, irqchip ) + __field( unsigned int, pin ) + ), + + TP_fast_assign( + __entry->irqchip = irqchip; + __entry->pin = pin; + ), + + TP_printk("irqchip %s pin %u", + __print_symbolic(__entry->irqchip, kvm_irqchips), + __entry->pin) +); + + + +#endif /* defined(__KVM_HAVE_IOAPIC) */ + +#define KVM_TRACE_MMIO_READ_UNSATISFIED 0 +#define KVM_TRACE_MMIO_READ 1 +#define KVM_TRACE_MMIO_WRITE 2 + +#define kvm_trace_symbol_mmio \ + { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \ + { KVM_TRACE_MMIO_READ, "read" }, \ + { KVM_TRACE_MMIO_WRITE, "write" } + +TRACE_EVENT(kvm_mmio, + TP_PROTO(int type, int len, u64 gpa, u64 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 = val; + ), + + TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx", + __print_symbolic(__entry->type, kvm_trace_symbol_mmio), + __entry->len, __entry->gpa, __entry->val) +); + +#endif /* _TRACE_KVM_MAIN_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |