Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / include / trace / events / kvm.h
diff --git a/kernel/include/trace/events/kvm.h b/kernel/include/trace/events/kvm.h
new file mode 100644 (file)
index 0000000..a44062d
--- /dev/null
@@ -0,0 +1,364 @@
+#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)
+);
+
+TRACE_EVENT(kvm_vcpu_wakeup,
+           TP_PROTO(__u64 ns, bool waited),
+           TP_ARGS(ns, waited),
+
+       TP_STRUCT__entry(
+               __field(        __u64,          ns              )
+               __field(        bool,           waited          )
+       ),
+
+       TP_fast_assign(
+               __entry->ns             = ns;
+               __entry->waited         = waited;
+       ),
+
+       TP_printk("%s time %lld ns",
+                 __entry->waited ? "wait" : "poll",
+                 __entry->ns)
+);
+
+#if defined(CONFIG_HAVE_KVM_IRQFD)
+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 /* defined(CONFIG_HAVE_KVM_IRQFD) */
+
+#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_ioapic_delayed_eoi_inj,
+           TP_PROTO(__u64 e),
+           TP_ARGS(e),
+
+       TP_STRUCT__entry(
+               __field(        __u64,          e               )
+       ),
+
+       TP_fast_assign(
+               __entry->e              = e;
+       ),
+
+       TP_printk("dst %x vec=%u (%s|%s|%s%s)",
+                 (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" : "")
+);
+
+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_IRQFD)
+
+#ifdef kvm_irqchips
+#define kvm_ack_irq_string "irqchip %s pin %u"
+#define kvm_ack_irq_parm  __print_symbolic(__entry->irqchip, kvm_irqchips), __entry->pin
+#else
+#define kvm_ack_irq_string "irqchip %d pin %u"
+#define kvm_ack_irq_parm  __entry->irqchip, __entry->pin
+#endif
+
+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;
+       ),
+
+       TP_printk(kvm_ack_irq_string, kvm_ack_irq_parm)
+);
+
+#endif /* defined(CONFIG_HAVE_KVM_IRQFD) */
+
+
+
+#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 gfn, int level, struct kvm_memory_slot *slot, int ref),
+       TP_ARGS(gfn, level, slot, ref),
+
+       TP_STRUCT__entry(
+               __field(        u64,    hva             )
+               __field(        u64,    gfn             )
+               __field(        u8,     level           )
+               __field(        u8,     referenced      )
+       ),
+
+       TP_fast_assign(
+               __entry->gfn            = gfn;
+               __entry->level          = level;
+               __entry->hva            = ((gfn - slot->base_gfn) <<
+                                           PAGE_SHIFT) + slot->userspace_addr;
+               __entry->referenced     = ref;
+       ),
+
+       TP_printk("hva %llx gfn %llx level %u %s",
+                 __entry->hva, __entry->gfn, __entry->level,
+                 __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>