kvm/test/x86/smptest.c

   1 #include "libcflat.h"
   2 #include "smp.h"
   3
   4 static void ipi_test(void *data)
   5 {
   6     int n = (long)data;
   7
   8     printf("ipi called, cpu %d\n", n);
   9     if (n != smp_id())
  10         printf("but wrong cpu %d\n", smp_id());
  11 }
  12
  13 int main()
  14 {
  15     int ncpus;
  16     int i;
  17
  18     smp_init();
  19
  20     ncpus = cpu_count();
  21     printf("found %d cpus\n", ncpus);
  22     for (i = 0; i < ncpus; ++i)
  23         on_cpu(i, ipi_test, (void *)(long)i);
  24     return 0;
  25 }