Viewing file: kvm.h (6.91 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, void *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 = 0; if (val) memcpy(&__entry->val, val, min_t(u32, sizeof(__entry->val), len)); ),
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>
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