Merge remote-tracking branch 'arm/for-next'
[linux-2.6/next.git] / include / xen / hvm.h
blobb193fa2f9fddb2ef6670a7e1aa7f27ef4b60edbe
1 /* Simple wrappers around HVM functions */
2 #ifndef XEN_HVM_H__
3 #define XEN_HVM_H__
5 #include <xen/interface/hvm/params.h>
6 #include <asm/xen/hypercall.h>
8 static inline int hvm_get_parameter(int idx, uint64_t *value)
10 struct xen_hvm_param xhv;
11 int r;
13 xhv.domid = DOMID_SELF;
14 xhv.index = idx;
15 r = HYPERVISOR_hvm_op(HVMOP_get_param, &xhv);
16 if (r < 0) {
17 printk(KERN_ERR "Cannot get hvm parameter %d: %d!\n",
18 idx, r);
19 return r;
21 *value = xhv.value;
22 return r;
25 #define HVM_CALLBACK_VIA_TYPE_VECTOR 0x2
26 #define HVM_CALLBACK_VIA_TYPE_SHIFT 56
27 #define HVM_CALLBACK_VECTOR(x) (((uint64_t)HVM_CALLBACK_VIA_TYPE_VECTOR)<<\
28 HVM_CALLBACK_VIA_TYPE_SHIFT | (x))
30 #endif /* XEN_HVM_H__ */