a1e4ccb990
This is a preparatory patch for the KVM/ARM implementation. KVM/ARM will use the KVM_IRQ_LINE ioctl, which is currently conditional on __KVM_HAVE_IOAPIC, but ARM obviously doesn't have any IOAPIC support and we need a separate define. Signed-off-by: Christoffer Dall <c.dall@virtualopensystems.com> Signed-off-by: Avi Kivity <avi@redhat.com>
315 lines
6.7 KiB
C
315 lines
6.7 KiB
C
#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)
|
|
|
|
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(__KVM_HAVE_IRQ_LINE)
|
|
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"}
|
|
|
|
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("irqchip %s pin %u",
|
|
__print_symbolic(__entry->irqchip, kvm_irqchips),
|
|
__entry->pin)
|
|
);
|
|
|
|
|
|
|
|
#endif /* defined(__KVM_HAVE_IOAPIC) */
|
|
|
|
#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, struct page *page, u64 gva),
|
|
TP_ARGS(address, page, gva),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(unsigned long, address)
|
|
__field(pfn_t, pfn)
|
|
__field(u64, gva)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->address = address;
|
|
__entry->pfn = page ? page_to_pfn(page) : 0;
|
|
__entry->gva = gva;
|
|
),
|
|
|
|
TP_printk("gva %#llx address %#lx pfn %#llx", __entry->gva,
|
|
__entry->address, __entry->pfn)
|
|
);
|
|
|
|
#endif
|
|
|
|
#endif /* _TRACE_KVM_MAIN_H */
|
|
|
|
/* This part must be outside protection */
|
|
#include <trace/define_trace.h>
|