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#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_KVM_H
#include <linux/tracepoint.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM kvm
#define TRACE_INCLUDE_PATH arch/x86/kvm
#define TRACE_INCLUDE_FILE trace
/*
* Tracepoint for guest mode entry.
*/
TRACE_EVENT(kvm_entry,
TP_PROTO(unsigned int vcpu_id),
TP_ARGS(vcpu_id),
TP_STRUCT__entry(
__field( unsigned int, vcpu_id )
),
TP_fast_assign(
__entry->vcpu_id = vcpu_id;
),
TP_printk("vcpu %u", __entry->vcpu_id)
);
/*
* Tracepoint for hypercall.
*/
TRACE_EVENT(kvm_hypercall,
TP_PROTO(unsigned long nr, unsigned long a0, unsigned long a1,
unsigned long a2, unsigned long a3),
TP_ARGS(nr, a0, a1, a2, a3),
TP_STRUCT__entry(
__field( unsigned long, nr )
__field( unsigned long, a0 )
__field( unsigned long, a1 )
__field( unsigned long, a2 )
__field( unsigned long, a3 )
),
TP_fast_assign(
__entry->nr = nr;
__entry->a0 = a0;
__entry->a1 = a1;
__entry->a2 = a2;
__entry->a3 = a3;
),
TP_printk("nr 0x%lx a0 0x%lx a1 0x%lx a2 0x%lx a3 0x%lx",
__entry->nr, __entry->a0, __entry->a1, __entry->a2,
__entry->a3)
);
/*
* Tracepoint for PIO.
*/
TRACE_EVENT(kvm_pio,
TP_PROTO(unsigned int rw, unsigned int port, unsigned int size,
unsigned int count),
TP_ARGS(rw, port, size, count),
TP_STRUCT__entry(
__field( unsigned int, rw )
__field( unsigned int, port )
__field( unsigned int, size )
__field( unsigned int, count )
),
TP_fast_assign(
__entry->rw = rw;
__entry->port = port;
__entry->size = size;
__entry->count = count;
),
TP_printk("pio_%s at 0x%x size %d count %d",
__entry->rw ? "write" : "read",
__entry->port, __entry->size, __entry->count)
);
/*
* Tracepoint for cpuid.
*/
TRACE_EVENT(kvm_cpuid,
TP_PROTO(unsigned int function, unsigned long rax, unsigned long rbx,
unsigned long rcx, unsigned long rdx),
TP_ARGS(function, rax, rbx, rcx, rdx),
TP_STRUCT__entry(
__field( unsigned int, function )
__field( unsigned long, rax )
__field( unsigned long, rbx )
__field( unsigned long, rcx )
__field( unsigned long, rdx )
),
TP_fast_assign(
__entry->function = function;
__entry->rax = rax;
__entry->rbx = rbx;
__entry->rcx = rcx;
__entry->rdx = rdx;
),
TP_printk("func %x rax %lx rbx %lx rcx %lx rdx %lx",
__entry->function, __entry->rax,
__entry->rbx, __entry->rcx, __entry->rdx)
);
/*
* Tracepoint for apic access.
*/
TRACE_EVENT(kvm_apic,
TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val),
TP_ARGS(rw, reg, val),
TP_STRUCT__entry(
__field( unsigned int, rw )
__field( unsigned int, reg )
__field( unsigned int, val )
),
TP_fast_assign(
__entry->rw = rw;
__entry->reg = reg;
__entry->val = val;
),
TP_printk("apic_%s 0x%x = 0x%x",
__entry->rw ? "write" : "read",
__entry->reg, __entry->val)
);
#define trace_kvm_apic_read(reg, val) trace_kvm_apic(0, reg, val)
#define trace_kvm_apic_write(reg, val) trace_kvm_apic(1, reg, val)
/*
* Tracepoint for kvm guest exit:
*/
TRACE_EVENT(kvm_exit,
TP_PROTO(unsigned int exit_reason, unsigned long guest_rip),
TP_ARGS(exit_reason, guest_rip),
TP_STRUCT__entry(
__field( unsigned int, exit_reason )
__field( unsigned long, guest_rip )
),
TP_fast_assign(
__entry->exit_reason = exit_reason;
__entry->guest_rip = guest_rip;
),
TP_printk("reason %s rip 0x%lx",
ftrace_print_symbols_seq(p, __entry->exit_reason,
kvm_x86_ops->exit_reasons_str),
__entry->guest_rip)
);
/*
* Tracepoint for kvm interrupt injection:
*/
TRACE_EVENT(kvm_inj_virq,
TP_PROTO(unsigned int irq),
TP_ARGS(irq),
TP_STRUCT__entry(
__field( unsigned int, irq )
),
TP_fast_assign(
__entry->irq = irq;
),
TP_printk("irq %u", __entry->irq)
);
/*
* Tracepoint for page fault.
*/
TRACE_EVENT(kvm_page_fault,
TP_PROTO(unsigned long fault_address, unsigned int error_code),
TP_ARGS(fault_address, error_code),
TP_STRUCT__entry(
__field( unsigned long, fault_address )
__field( unsigned int, error_code )
),
TP_fast_assign(
__entry->fault_address = fault_address;
__entry->error_code = error_code;
),
TP_printk("address %lx error_code %x",
__entry->fault_address, __entry->error_code)
);
/*
* Tracepoint for guest MSR access.
*/
TRACE_EVENT(kvm_msr,
TP_PROTO(unsigned int rw, unsigned int ecx, unsigned long data),
TP_ARGS(rw, ecx, data),
TP_STRUCT__entry(
__field( unsigned int, rw )
__field( unsigned int, ecx )
__field( unsigned long, data )
),
TP_fast_assign(
__entry->rw = rw;
__entry->ecx = ecx;
__entry->data = data;
),
TP_printk("msr_%s %x = 0x%lx",
__entry->rw ? "write" : "read",
__entry->ecx, __entry->data)
);
#define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data)
#define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data)
/*
* Tracepoint for guest CR access.
*/
TRACE_EVENT(kvm_cr,
TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val),
TP_ARGS(rw, cr, val),
TP_STRUCT__entry(
__field( unsigned int, rw )
__field( unsigned int, cr )
__field( unsigned long, val )
),
TP_fast_assign(
__entry->rw = rw;
__entry->cr = cr;
__entry->val = val;
),
TP_printk("cr_%s %x = 0x%lx",
__entry->rw ? "write" : "read",
__entry->cr, __entry->val)
);
#define trace_kvm_cr_read(cr, val) trace_kvm_cr(0, cr, val)
#define trace_kvm_cr_write(cr, val) trace_kvm_cr(1, cr, val)
#endif /* _TRACE_KVM_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
|
