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// Copyright 2017 The Fuchsia Authors
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file or at
#include <sys/types.h>
#include <zircon/compiler.h>
#include <zircon/types.h>
// per cpu guest statistics
struct guest_stats {
ulong vm_entries;
ulong vm_exits;
#ifdef __aarch64__
ulong wfi_wfe_instructions;
ulong instruction_aborts;
ulong data_aborts;
ulong system_instructions;
ulong smc_instructions;
ulong interrupts;
ulong interrupts;
ulong interrupt_windows;
ulong cpuid_instructions;
ulong hlt_instructions;
ulong control_register_accesses;
ulong io_instructions;
ulong rdmsr_instructions;
ulong wrmsr_instructions;
ulong ept_violations;
ulong xsetbv_instructions;
ulong pause_instructions;
ulong vmcall_instructions;
// per cpu kernel level statistics
struct cpu_stats {
zx_duration_t idle_time;
ulong reschedules;
ulong context_switches;
ulong irq_preempts;
ulong preempts;
ulong yields;
// cpu level interrupts and exceptions
ulong interrupts; // hardware interrupts, minus timer interrupts or inter-processor interrupts
ulong timer_ints; // timer interrupts
ulong timers; // timer callbacks
ulong perf_ints; // performance monitor interrupts
ulong syscalls;
ulong page_faults;
// inter-processor interrupts
ulong reschedule_ipis;
ulong generic_ipis;
// include after the cpu_stats definition above, since it is part of the percpu structure
#include <kernel/percpu.h>
#define GUEST_STATS_INC(name) \
do { \
__atomic_fetch_add(&percpu::GetCurrent(), 1u, __ATOMIC_RELAXED); \
} while (0)
#define CPU_STATS_INC(name) \
do { \
__atomic_fetch_add(&percpu::GetCurrent(), 1u, __ATOMIC_RELAXED); \
} while (0)