xen/common/compat/domain.c


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/******************************************************************************
 * domain.c
 *
 */

#include <xen/config.h>
#include <xen/lib.h>
#include <xen/sched.h>
#include <xen/domain.h>
#include <xen/guest_access.h>
#include <xen/hypercall.h>
#include <compat/vcpu.h>

#define xen_vcpu_set_periodic_timer vcpu_set_periodic_timer
CHECK_vcpu_set_periodic_timer;
#undef xen_vcpu_set_periodic_timer

int compat_vcpu_op(int cmd, int vcpuid, XEN_GUEST_HANDLE(void) arg)
{
    struct domain *d = current->domain;
    struct vcpu *v;
    int rc = 0;

    if ( (vcpuid < 0) || (vcpuid >= MAX_VIRT_CPUS) )
        return -EINVAL;

    if ( (v = d->vcpu[vcpuid]) == NULL )