1.1 --- a/linux-2.6-xen-sparse/arch/ia64/xen/xcom_mini.c	Wed Apr 11 22:46:10 2007 -0600
     1.2 +++ b/linux-2.6-xen-sparse/arch/ia64/xen/xcom_mini.c	Wed Apr 11 23:15:30 2007 -0600
     1.3 @@ -418,3 +418,39 @@ xencomm_mini_hypercall_perfmon_op(unsign
     1.4  	return xencomm_arch_hypercall_perfmon_op(cmd, desc, count);
     1.5  }
     1.6  EXPORT_SYMBOL_GPL(xencomm_mini_hypercall_perfmon_op);
     1.7 +
     1.8 +int
     1.9 +xencomm_mini_hypercall_sched_op(int cmd, void *arg)
    1.10 +{
    1.11 +	int rc, nbr_area = 2;
    1.12 +	struct xencomm_mini xc_area[2];
    1.13 +	struct xencomm_handle *desc;
    1.14 +	unsigned int argsize;
    1.15 +
    1.16 +	switch (cmd) {
    1.17 +	case SCHEDOP_yield:
    1.18 +	case SCHEDOP_block:
    1.19 +		argsize = 0;
    1.20 +		break;
    1.21 +	case SCHEDOP_shutdown:
    1.22 +		argsize = sizeof(sched_shutdown_t);
    1.23 +		break;
    1.24 +	case SCHEDOP_poll:
    1.25 +		argsize = sizeof(sched_poll_t);
    1.26 +		break;
    1.27 +	case SCHEDOP_remote_shutdown:
    1.28 +		argsize = sizeof(sched_remote_shutdown_t);
    1.29 +		break;
    1.30 +
    1.31 +	default:
    1.32 +		printk("%s: unknown sched op %d\n", __func__, cmd);
    1.33 +		return -ENOSYS;
    1.34 +	}
    1.35 +
    1.36 +	rc = xencomm_create_mini(xc_area, &nbr_area, arg, argsize, &desc);
    1.37 +	if (rc)
    1.38 +		return rc;
    1.39 +
    1.40 +	return xencomm_arch_hypercall_sched_op(cmd, desc);
    1.41 +}
    1.42 +EXPORT_SYMBOL_GPL(xencomm_mini_hypercall_sched_op);

     2.1 --- a/linux-2.6-xen-sparse/include/asm-ia64/hypervisor.h	Wed Apr 11 22:46:10 2007 -0600
     2.2 +++ b/linux-2.6-xen-sparse/include/asm-ia64/hypervisor.h	Wed Apr 11 23:15:30 2007 -0600
     2.3 @@ -64,7 +64,6 @@ extern start_info_t *xen_start_info;
     2.4  
     2.5  void force_evtchn_callback(void);
     2.6  
     2.7 -#ifndef CONFIG_VMX_GUEST
     2.8  /* Turn jiffies into Xen system time. XXX Implement me. */
     2.9  #define jiffies_to_st(j)	0
    2.10  
    2.11 @@ -116,6 +115,7 @@ HYPERVISOR_poll(
    2.12  	return rc;
    2.13  }
    2.14  
    2.15 +#ifndef CONFIG_VMX_GUEST
    2.16  // for drivers/xen/privcmd/privcmd.c
    2.17  #define machine_to_phys_mapping 0
    2.18  struct vm_area_struct;