1.1 --- a/tools/libxc/xc_linux_build.c	Wed Dec 15 18:14:19 2004 +0000
     1.2 +++ b/tools/libxc/xc_linux_build.c	Wed Dec 15 18:16:37 2004 +0000
     1.3 @@ -127,6 +127,8 @@ static int setup_guestos(int xc_handle,
     1.4      unsigned long vpt_end;
     1.5      unsigned long v_end;
     1.6  
     1.7 +    char *n_vcpus;
     1.8 +
     1.9      memset(&dsi, 0, sizeof(struct domain_setup_info));
    1.10  
    1.11      rc = parseelfimage(image, image_size, &dsi);
    1.12 @@ -335,7 +337,11 @@ static int setup_guestos(int xc_handle,
    1.13      /* Mask all upcalls... */
    1.14      for ( i = 0; i < MAX_VIRT_CPUS; i++ )
    1.15          shared_info->vcpu_data[i].evtchn_upcall_mask = 1;
    1.16 -    shared_info->n_vcpu = 32;
    1.17 +    n_vcpus = getenv("XEN_VCPUS");
    1.18 +    if ( n_vcpus )
    1.19 +	shared_info->n_vcpu = atoi(n_vcpus);
    1.20 +    else
    1.21 +	shared_info->n_vcpu = 1;
    1.22      munmap(shared_info, PAGE_SIZE);
    1.23  
    1.24      /* Send the page update requests down to the hypervisor. */