CPU0       
  0:         46   IO-APIC   2-edge      timer
  1:          9  xen-pirq   1-ioapic-edge  i8042
  4:       6537  xen-pirq   4-ioapic-edge  serial
  6:          3  xen-pirq   6-ioapic-edge  floppy
  8:          2  xen-pirq   8-ioapic-edge  rtc0
  9:          0  xen-pirq   9-ioapic-level  acpi
 12:        144  xen-pirq  12-ioapic-edge  i8042
 14:          0   IO-APIC  14-edge      ata_piix
 15:          0   IO-APIC  15-edge      ata_piix
 48:     234863  xen-percpu-virq      timer0
 49:          0  xen-percpu-ipi       resched0
 50:          0  xen-percpu-ipi       callfunc0
 51:          0  xen-percpu-virq      debug0
 52:          0  xen-percpu-ipi       callfuncsingle0
 53:          0  xen-percpu-ipi       spinlock0
 54:        280   xen-dyn-event     xenbus
 55:      58440   xen-dyn-event     blkif
 56:     188045   xen-dyn-event     eth0
NMI:          0   Non-maskable interrupts
LOC:          0   Local timer interrupts
SPU:          0   Spurious interrupts
PMI:          0   Performance monitoring interrupts
IWI:          3   IRQ work interrupts
RTR:          0   APIC ICR read retries
RES:          0   Rescheduling interrupts
CAL:          0   Function call interrupts
TLB:          0   TLB shootdowns
TRM:          0   Thermal event interrupts
THR:          0   Threshold APIC interrupts
DFR:          0   Deferred Error APIC interrupts
MCE:          0   Machine check exceptions
MCP:          3   Machine check polls
HYP:     479972   Hypervisor callback interrupts
ERR:          0
MIS:          0
PIN:          0   Posted-interrupt notification event
PIW:          0   Posted-interrupt wakeup event