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468 lines
10 KiB
468 lines
10 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#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), ERSN(WATCHDOG), ERSN(S390_TSCH), ERSN(EPR),\ |
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ERSN(SYSTEM_EVENT), ERSN(S390_STSI), ERSN(IOAPIC_EOI), \ |
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ERSN(HYPERV), ERSN(ARM_NISV), ERSN(X86_RDMSR), ERSN(X86_WRMSR) |
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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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TRACE_EVENT(kvm_vcpu_wakeup, |
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TP_PROTO(__u64 ns, bool waited, bool valid), |
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TP_ARGS(ns, waited, valid), |
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TP_STRUCT__entry( |
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__field( __u64, ns ) |
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__field( bool, waited ) |
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__field( bool, valid ) |
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), |
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TP_fast_assign( |
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__entry->ns = ns; |
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__entry->waited = waited; |
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__entry->valid = valid; |
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), |
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TP_printk("%s time %lld ns, polling %s", |
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__entry->waited ? "wait" : "poll", |
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__entry->ns, |
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__entry->valid ? "valid" : "invalid") |
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); |
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#if defined(CONFIG_HAVE_KVM_IRQFD) |
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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 /* defined(CONFIG_HAVE_KVM_IRQFD) */ |
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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_ioapic_delayed_eoi_inj, |
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TP_PROTO(__u64 e), |
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TP_ARGS(e), |
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TP_STRUCT__entry( |
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__field( __u64, e ) |
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), |
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TP_fast_assign( |
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__entry->e = e; |
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), |
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TP_printk("dst %x vec %u (%s|%s|%s%s)", |
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(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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); |
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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 %llx vec %u (%s|%s|%s%s)", |
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(u8)(__entry->address >> 12) | ((__entry->address >> 32) & 0xffffff00), |
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(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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#endif /* defined(__KVM_HAVE_IOAPIC) */ |
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#if defined(CONFIG_HAVE_KVM_IRQFD) |
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#ifdef kvm_irqchips |
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#define kvm_ack_irq_string "irqchip %s pin %u" |
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#define kvm_ack_irq_parm __print_symbolic(__entry->irqchip, kvm_irqchips), __entry->pin |
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#else |
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#define kvm_ack_irq_string "irqchip %d pin %u" |
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#define kvm_ack_irq_parm __entry->irqchip, __entry->pin |
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#endif |
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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(kvm_ack_irq_string, kvm_ack_irq_parm) |
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); |
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#endif /* defined(CONFIG_HAVE_KVM_IRQFD) */ |
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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, void *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 = 0; |
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if (val) |
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memcpy(&__entry->val, val, |
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min_t(u32, sizeof(__entry->val), len)); |
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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 gfn, int level, struct kvm_memory_slot *slot, int ref), |
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TP_ARGS(gfn, level, 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, level ) |
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__field( u8, referenced ) |
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), |
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TP_fast_assign( |
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__entry->gfn = gfn; |
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__entry->level = level; |
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__entry->hva = ((gfn - slot->base_gfn) << |
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PAGE_SHIFT) + slot->userspace_addr; |
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__entry->referenced = ref; |
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), |
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TP_printk("hva %llx gfn %llx level %u %s", |
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__entry->hva, __entry->gfn, __entry->level, |
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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, u64 gva), |
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TP_ARGS(address, gva), |
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TP_STRUCT__entry( |
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__field(unsigned long, address) |
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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->gva = gva; |
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), |
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TP_printk("gva %#llx address %#lx", __entry->gva, |
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__entry->address) |
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); |
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#endif |
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TRACE_EVENT(kvm_halt_poll_ns, |
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TP_PROTO(bool grow, unsigned int vcpu_id, unsigned int new, |
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unsigned int old), |
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TP_ARGS(grow, vcpu_id, new, old), |
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TP_STRUCT__entry( |
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__field(bool, grow) |
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__field(unsigned int, vcpu_id) |
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__field(unsigned int, new) |
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__field(unsigned int, old) |
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), |
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TP_fast_assign( |
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__entry->grow = grow; |
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__entry->vcpu_id = vcpu_id; |
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__entry->new = new; |
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__entry->old = old; |
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), |
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TP_printk("vcpu %u: halt_poll_ns %u (%s %u)", |
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__entry->vcpu_id, |
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__entry->new, |
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__entry->grow ? "grow" : "shrink", |
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__entry->old) |
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); |
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#define trace_kvm_halt_poll_ns_grow(vcpu_id, new, old) \ |
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trace_kvm_halt_poll_ns(true, vcpu_id, new, old) |
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#define trace_kvm_halt_poll_ns_shrink(vcpu_id, new, old) \ |
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trace_kvm_halt_poll_ns(false, vcpu_id, new, old) |
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TRACE_EVENT(kvm_dirty_ring_push, |
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TP_PROTO(struct kvm_dirty_ring *ring, u32 slot, u64 offset), |
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TP_ARGS(ring, slot, offset), |
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TP_STRUCT__entry( |
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__field(int, index) |
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__field(u32, dirty_index) |
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__field(u32, reset_index) |
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__field(u32, slot) |
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__field(u64, offset) |
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), |
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TP_fast_assign( |
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__entry->index = ring->index; |
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__entry->dirty_index = ring->dirty_index; |
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__entry->reset_index = ring->reset_index; |
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__entry->slot = slot; |
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__entry->offset = offset; |
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), |
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TP_printk("ring %d: dirty 0x%x reset 0x%x " |
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"slot %u offset 0x%llx (used %u)", |
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__entry->index, __entry->dirty_index, |
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__entry->reset_index, __entry->slot, __entry->offset, |
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__entry->dirty_index - __entry->reset_index) |
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); |
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TRACE_EVENT(kvm_dirty_ring_reset, |
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TP_PROTO(struct kvm_dirty_ring *ring), |
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TP_ARGS(ring), |
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TP_STRUCT__entry( |
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__field(int, index) |
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__field(u32, dirty_index) |
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__field(u32, reset_index) |
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), |
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TP_fast_assign( |
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__entry->index = ring->index; |
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__entry->dirty_index = ring->dirty_index; |
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__entry->reset_index = ring->reset_index; |
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), |
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TP_printk("ring %d: dirty 0x%x reset 0x%x (used %u)", |
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__entry->index, __entry->dirty_index, __entry->reset_index, |
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__entry->dirty_index - __entry->reset_index) |
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); |
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TRACE_EVENT(kvm_dirty_ring_exit, |
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TP_PROTO(struct kvm_vcpu *vcpu), |
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TP_ARGS(vcpu), |
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TP_STRUCT__entry( |
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__field(int, vcpu_id) |
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), |
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TP_fast_assign( |
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__entry->vcpu_id = vcpu->vcpu_id; |
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), |
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TP_printk("vcpu %d", __entry->vcpu_id) |
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); |
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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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