316 lines
6.7 KiB
C
316 lines
6.7 KiB
C
#if !defined(_TRACE_KVM_MAIN_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_KVM_MAIN_H
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#include <linux/tracepoint.h>
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM kvm
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#define ERSN(x) { KVM_EXIT_##x, "KVM_EXIT_" #x }
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#define kvm_trace_exit_reason \
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ERSN(UNKNOWN), ERSN(EXCEPTION), ERSN(IO), ERSN(HYPERCALL), \
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ERSN(DEBUG), ERSN(HLT), ERSN(MMIO), ERSN(IRQ_WINDOW_OPEN), \
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ERSN(SHUTDOWN), ERSN(FAIL_ENTRY), ERSN(INTR), ERSN(SET_TPR), \
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ERSN(TPR_ACCESS), ERSN(S390_SIEIC), ERSN(S390_RESET), ERSN(DCR),\
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ERSN(NMI), ERSN(INTERNAL_ERROR), ERSN(OSI), ERSN(PAPR_HCALL), \
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ERSN(S390_UCONTROL)
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TRACE_EVENT(kvm_userspace_exit,
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TP_PROTO(__u32 reason, int errno),
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TP_ARGS(reason, errno),
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TP_STRUCT__entry(
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__field( __u32, reason )
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__field( int, errno )
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),
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TP_fast_assign(
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__entry->reason = reason;
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__entry->errno = errno;
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),
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TP_printk("reason %s (%d)",
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__entry->errno < 0 ?
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(__entry->errno == -EINTR ? "restart" : "error") :
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__print_symbolic(__entry->reason, kvm_trace_exit_reason),
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__entry->errno < 0 ? -__entry->errno : __entry->reason)
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);
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#if defined(__KVM_HAVE_IRQ_LINE)
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TRACE_EVENT(kvm_set_irq,
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TP_PROTO(unsigned int gsi, int level, int irq_source_id),
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TP_ARGS(gsi, level, irq_source_id),
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TP_STRUCT__entry(
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__field( unsigned int, gsi )
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__field( int, level )
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__field( int, irq_source_id )
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),
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TP_fast_assign(
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__entry->gsi = gsi;
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__entry->level = level;
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__entry->irq_source_id = irq_source_id;
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),
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TP_printk("gsi %u level %d source %d",
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__entry->gsi, __entry->level, __entry->irq_source_id)
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);
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#endif
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#if defined(__KVM_HAVE_IOAPIC)
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#define kvm_deliver_mode \
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{0x0, "Fixed"}, \
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{0x1, "LowPrio"}, \
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{0x2, "SMI"}, \
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{0x3, "Res3"}, \
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{0x4, "NMI"}, \
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{0x5, "INIT"}, \
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{0x6, "SIPI"}, \
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{0x7, "ExtINT"}
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TRACE_EVENT(kvm_ioapic_set_irq,
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TP_PROTO(__u64 e, int pin, bool coalesced),
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TP_ARGS(e, pin, coalesced),
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TP_STRUCT__entry(
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__field( __u64, e )
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__field( int, pin )
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__field( bool, coalesced )
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),
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TP_fast_assign(
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__entry->e = e;
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__entry->pin = pin;
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__entry->coalesced = coalesced;
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),
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TP_printk("pin %u dst %x vec=%u (%s|%s|%s%s)%s",
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__entry->pin, (u8)(__entry->e >> 56), (u8)__entry->e,
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__print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode),
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(__entry->e & (1<<11)) ? "logical" : "physical",
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(__entry->e & (1<<15)) ? "level" : "edge",
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(__entry->e & (1<<16)) ? "|masked" : "",
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__entry->coalesced ? " (coalesced)" : "")
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);
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TRACE_EVENT(kvm_msi_set_irq,
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TP_PROTO(__u64 address, __u64 data),
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TP_ARGS(address, data),
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TP_STRUCT__entry(
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__field( __u64, address )
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__field( __u64, data )
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),
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TP_fast_assign(
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__entry->address = address;
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__entry->data = data;
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),
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TP_printk("dst %u vec %x (%s|%s|%s%s)",
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(u8)(__entry->address >> 12), (u8)__entry->data,
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__print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode),
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(__entry->address & (1<<2)) ? "logical" : "physical",
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(__entry->data & (1<<15)) ? "level" : "edge",
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(__entry->address & (1<<3)) ? "|rh" : "")
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);
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#define kvm_irqchips \
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{KVM_IRQCHIP_PIC_MASTER, "PIC master"}, \
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{KVM_IRQCHIP_PIC_SLAVE, "PIC slave"}, \
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{KVM_IRQCHIP_IOAPIC, "IOAPIC"}
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TRACE_EVENT(kvm_ack_irq,
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TP_PROTO(unsigned int irqchip, unsigned int pin),
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TP_ARGS(irqchip, pin),
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TP_STRUCT__entry(
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__field( unsigned int, irqchip )
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__field( unsigned int, pin )
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),
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TP_fast_assign(
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__entry->irqchip = irqchip;
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__entry->pin = pin;
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),
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TP_printk("irqchip %s pin %u",
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__print_symbolic(__entry->irqchip, kvm_irqchips),
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__entry->pin)
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);
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#endif /* defined(__KVM_HAVE_IOAPIC) */
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#define KVM_TRACE_MMIO_READ_UNSATISFIED 0
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#define KVM_TRACE_MMIO_READ 1
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#define KVM_TRACE_MMIO_WRITE 2
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#define kvm_trace_symbol_mmio \
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{ KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
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{ KVM_TRACE_MMIO_READ, "read" }, \
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{ KVM_TRACE_MMIO_WRITE, "write" }
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TRACE_EVENT(kvm_mmio,
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TP_PROTO(int type, int len, u64 gpa, u64 val),
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TP_ARGS(type, len, gpa, val),
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TP_STRUCT__entry(
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__field( u32, type )
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__field( u32, len )
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__field( u64, gpa )
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__field( u64, val )
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),
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TP_fast_assign(
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__entry->type = type;
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__entry->len = len;
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__entry->gpa = gpa;
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__entry->val = val;
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),
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TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx",
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__print_symbolic(__entry->type, kvm_trace_symbol_mmio),
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__entry->len, __entry->gpa, __entry->val)
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);
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#define kvm_fpu_load_symbol \
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{0, "unload"}, \
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{1, "load"}
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TRACE_EVENT(kvm_fpu,
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TP_PROTO(int load),
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TP_ARGS(load),
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TP_STRUCT__entry(
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__field( u32, load )
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),
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TP_fast_assign(
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__entry->load = load;
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),
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TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol))
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);
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TRACE_EVENT(kvm_age_page,
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TP_PROTO(ulong hva, struct kvm_memory_slot *slot, int ref),
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TP_ARGS(hva, slot, ref),
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TP_STRUCT__entry(
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__field( u64, hva )
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__field( u64, gfn )
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__field( u8, referenced )
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),
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TP_fast_assign(
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__entry->hva = hva;
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__entry->gfn =
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slot->base_gfn + ((hva - slot->userspace_addr) >> PAGE_SHIFT);
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__entry->referenced = ref;
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),
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TP_printk("hva %llx gfn %llx %s",
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__entry->hva, __entry->gfn,
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__entry->referenced ? "YOUNG" : "OLD")
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);
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#ifdef CONFIG_KVM_ASYNC_PF
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DECLARE_EVENT_CLASS(kvm_async_get_page_class,
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TP_PROTO(u64 gva, u64 gfn),
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TP_ARGS(gva, gfn),
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TP_STRUCT__entry(
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__field(__u64, gva)
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__field(u64, gfn)
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),
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TP_fast_assign(
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__entry->gva = gva;
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__entry->gfn = gfn;
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),
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TP_printk("gva = %#llx, gfn = %#llx", __entry->gva, __entry->gfn)
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);
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DEFINE_EVENT(kvm_async_get_page_class, kvm_try_async_get_page,
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TP_PROTO(u64 gva, u64 gfn),
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TP_ARGS(gva, gfn)
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);
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DEFINE_EVENT(kvm_async_get_page_class, kvm_async_pf_doublefault,
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TP_PROTO(u64 gva, u64 gfn),
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TP_ARGS(gva, gfn)
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);
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DECLARE_EVENT_CLASS(kvm_async_pf_nopresent_ready,
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TP_PROTO(u64 token, u64 gva),
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TP_ARGS(token, gva),
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TP_STRUCT__entry(
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__field(__u64, token)
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__field(__u64, gva)
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),
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TP_fast_assign(
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__entry->token = token;
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__entry->gva = gva;
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),
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TP_printk("token %#llx gva %#llx", __entry->token, __entry->gva)
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);
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DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present,
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TP_PROTO(u64 token, u64 gva),
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TP_ARGS(token, gva)
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);
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DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_ready,
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TP_PROTO(u64 token, u64 gva),
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TP_ARGS(token, gva)
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);
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TRACE_EVENT(
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kvm_async_pf_completed,
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TP_PROTO(unsigned long address, struct page *page, u64 gva),
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TP_ARGS(address, page, gva),
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TP_STRUCT__entry(
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__field(unsigned long, address)
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__field(pfn_t, pfn)
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__field(u64, gva)
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),
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TP_fast_assign(
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__entry->address = address;
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__entry->pfn = page ? page_to_pfn(page) : 0;
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__entry->gva = gva;
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),
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TP_printk("gva %#llx address %#lx pfn %#llx", __entry->gva,
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__entry->address, __entry->pfn)
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);
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#endif
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#endif /* _TRACE_KVM_MAIN_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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