arch/x86/xen/trace.c

   1 #include <linux/ftrace.h>
   2
   3 #define N(x)    [__HYPERVISOR_##x] = "("#x")"
   4 static const char *xen_hypercall_names[] = {
   5         N(set_trap_table),
   6         N(mmu_update),
   7         N(set_gdt),
   8         N(stack_switch),
   9         N(set_callbacks),
  10         N(fpu_taskswitch),
  11         N(sched_op_compat),
  12         N(dom0_op),
  13         N(set_debugreg),
  14         N(get_debugreg),
  15         N(update_descriptor),
  16         N(memory_op),
  17         N(multicall),
  18         N(update_va_mapping),
  19         N(set_timer_op),
  20         N(event_channel_op_compat),
  21         N(xen_version),
  22         N(console_io),
  23         N(physdev_op_compat),
  24         N(grant_table_op),
  25         N(vm_assist),
  26         N(update_va_mapping_otherdomain),
  27         N(iret),
  28         N(vcpu_op),
  29         N(set_segment_base),
  30         N(mmuext_op),
  31         N(acm_op),
  32         N(nmi_op),
  33         N(sched_op),
  34         N(callback_op),
  35         N(xenoprof_op),
  36         N(event_channel_op),
  37         N(physdev_op),
  38         N(hvm_op),
  39
  40 /* Architecture-specific hypercall definitions. */
  41         N(arch_0),
  42         N(arch_1),
  43         N(arch_2),
  44         N(arch_3),
  45         N(arch_4),
  46         N(arch_5),
  47         N(arch_6),
  48         N(arch_7),
  49 };
  50 #undef N
  51
  52 static const char *xen_hypercall_name(unsigned op)
  53 {
  54         if (op < ARRAY_SIZE(xen_hypercall_names) && xen_hypercall_names[op] != NULL)
  55                 return xen_hypercall_names[op];
  56
  57         return "";
  58 }
  59
  60 #define CREATE_TRACE_POINTS
  61 #include <trace/events/xen.h>