| Viewing file:  kvm.h (6.82 KB)      -rw-r--r-- Select action/file-type:
 
  (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) | 
 
#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 ERSN(x) { KVM_EXIT_##x, "KVM_EXIT_" #x }
 
 #define kvm_trace_exit_reason                        \
 ERSN(UNKNOWN), ERSN(EXCEPTION), ERSN(IO), ERSN(HYPERCALL),    \
 ERSN(DEBUG), ERSN(HLT), ERSN(MMIO), ERSN(IRQ_WINDOW_OPEN),    \
 ERSN(SHUTDOWN), ERSN(FAIL_ENTRY), ERSN(INTR), ERSN(SET_TPR),    \
 ERSN(TPR_ACCESS), ERSN(S390_SIEIC), ERSN(S390_RESET), ERSN(DCR),\
 ERSN(NMI), ERSN(INTERNAL_ERROR), ERSN(OSI), ERSN(PAPR_HCALL),    \
 ERSN(S390_UCONTROL), ERSN(WATCHDOG), ERSN(S390_TSCH)
 
 TRACE_EVENT(kvm_userspace_exit,
 TP_PROTO(__u32 reason, int errno),
 TP_ARGS(reason, errno),
 
 TP_STRUCT__entry(
 __field(    __u32,        reason        )
 __field(    int,        errno        )
 ),
 
 TP_fast_assign(
 __entry->reason        = reason;
 __entry->errno        = errno;
 ),
 
 TP_printk("reason %s (%d)",
 __entry->errno < 0 ?
 (__entry->errno == -EINTR ? "restart" : "error") :
 __print_symbolic(__entry->reason, kvm_trace_exit_reason),
 __entry->errno < 0 ? -__entry->errno : __entry->reason)
 );
 
 #if defined(CONFIG_HAVE_KVM_IRQCHIP)
 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)
 );
 #endif
 
 #if defined(__KVM_HAVE_IOAPIC)
 #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"}
 
 #endif /* defined(__KVM_HAVE_IOAPIC) */
 
 #if defined(CONFIG_HAVE_KVM_IRQCHIP)
 
 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;
 ),
 
 #ifdef kvm_irqchips
 TP_printk("irqchip %s pin %u",
 __print_symbolic(__entry->irqchip, kvm_irqchips),
 __entry->pin)
 #else
 TP_printk("irqchip %d pin %u", __entry->irqchip, __entry->pin)
 #endif
 );
 
 #endif /* defined(CONFIG_HAVE_KVM_IRQCHIP) */
 
 
 
 #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)
 );
 
 #define kvm_fpu_load_symbol    \
 {0, "unload"},        \
 {1, "load"}
 
 TRACE_EVENT(kvm_fpu,
 TP_PROTO(int load),
 TP_ARGS(load),
 
 TP_STRUCT__entry(
 __field(    u32,            load        )
 ),
 
 TP_fast_assign(
 __entry->load        = load;
 ),
 
 TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol))
 );
 
 TRACE_EVENT(kvm_age_page,
 TP_PROTO(ulong hva, struct kvm_memory_slot *slot, int ref),
 TP_ARGS(hva, slot, ref),
 
 TP_STRUCT__entry(
 __field(    u64,    hva        )
 __field(    u64,    gfn        )
 __field(    u8,    referenced    )
 ),
 
 TP_fast_assign(
 __entry->hva        = hva;
 __entry->gfn        =
 slot->base_gfn + ((hva - slot->userspace_addr) >> PAGE_SHIFT);
 __entry->referenced    = ref;
 ),
 
 TP_printk("hva %llx gfn %llx %s",
 __entry->hva, __entry->gfn,
 __entry->referenced ? "YOUNG" : "OLD")
 );
 
 #ifdef CONFIG_KVM_ASYNC_PF
 DECLARE_EVENT_CLASS(kvm_async_get_page_class,
 
 TP_PROTO(u64 gva, u64 gfn),
 
 TP_ARGS(gva, gfn),
 
 TP_STRUCT__entry(
 __field(__u64, gva)
 __field(u64, gfn)
 ),
 
 TP_fast_assign(
 __entry->gva = gva;
 __entry->gfn = gfn;
 ),
 
 TP_printk("gva = %#llx, gfn = %#llx", __entry->gva, __entry->gfn)
 );
 
 DEFINE_EVENT(kvm_async_get_page_class, kvm_try_async_get_page,
 
 TP_PROTO(u64 gva, u64 gfn),
 
 TP_ARGS(gva, gfn)
 );
 
 DEFINE_EVENT(kvm_async_get_page_class, kvm_async_pf_doublefault,
 
 TP_PROTO(u64 gva, u64 gfn),
 
 TP_ARGS(gva, gfn)
 );
 
 DECLARE_EVENT_CLASS(kvm_async_pf_nopresent_ready,
 
 TP_PROTO(u64 token, u64 gva),
 
 TP_ARGS(token, gva),
 
 TP_STRUCT__entry(
 __field(__u64, token)
 __field(__u64, gva)
 ),
 
 TP_fast_assign(
 __entry->token = token;
 __entry->gva = gva;
 ),
 
 TP_printk("token %#llx gva %#llx", __entry->token, __entry->gva)
 
 );
 
 DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present,
 
 TP_PROTO(u64 token, u64 gva),
 
 TP_ARGS(token, gva)
 );
 
 DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_ready,
 
 TP_PROTO(u64 token, u64 gva),
 
 TP_ARGS(token, gva)
 );
 
 TRACE_EVENT(
 kvm_async_pf_completed,
 TP_PROTO(unsigned long address, u64 gva),
 TP_ARGS(address, gva),
 
 TP_STRUCT__entry(
 __field(unsigned long, address)
 __field(u64, gva)
 ),
 
 TP_fast_assign(
 __entry->address = address;
 __entry->gva = gva;
 ),
 
 TP_printk("gva %#llx address %#lx",  __entry->gva,
 __entry->address)
 );
 
 #endif
 
 #endif /* _TRACE_KVM_MAIN_H */
 
 /* This part must be outside protection */
 #include <trace/define_trace.h>
 
 |