added error checking to guest launch to handle core mapping bugs

[palacios.git] / linux_module / vm.c

diff --git a/linux_module/vm.c b/linux_module/vm.c
index 9869334..a1af564 100644 (file)
--- a/linux_module/vm.c
+++ b/linux_module/vm.c
@@ -130,7 +130,7 @@ static long v3_vm_ioctl(struct file * filp,
        case V3_VM_LAUNCH: {
            printk("palacios: launching vm\n");
 
-           if (v3_start_vm(guest->v3_ctx, 0xfffffffe) < 0) { 
+           if (v3_start_vm(guest->v3_ctx, (0x1 << num_online_cpus()) - 1) < 0) { 
                printk("palacios: launch of vm failed\n");
                return -1;
            }