tools/kvm/interrupt.c

   1 #include "kvm/interrupt.h"
   2
   3 #include "kvm/util.h"
   4
   5 #include <string.h>
   6
   7 void interrupt_table__copy(struct interrupt_table *itable, void *dst, unsigned int size)
   8 {
   9         if (size < sizeof(itable->entries))
  10                 die("An attempt to overwrite host memory");
  11
  12         memcpy(dst, itable->entries, sizeof(itable->entries));
  13 }
  14
  15 void interrupt_table__setup(struct interrupt_table *itable, struct real_intr_desc *entry)
  16 {
  17         unsigned int i;
  18
  19         for (i = 0; i < REAL_INTR_VECTORS; i++)
  20                 itable->entries[i] = *entry;
  21 }
  22
  23 void interrupt_table__set(struct interrupt_table *itable, struct real_intr_desc *entry, unsigned int num)
  24 {
  25         if (num < REAL_INTR_VECTORS)
  26                 itable->entries[num] = *entry;
  27 }