ia64/xen-unstable

view linux-2.6-xen-sparse/include/xen/hvm.h @ 11170:00a70786e550

[LINUX] Update the hvm_op wrapper now that the return value of get_param is in
the parameter structure rather than the hypercall return value.
Signed-off-by: Steven Smith <ssmith@xensource.com>
author kfraser@localhost.localdomain
date Wed Aug 16 16:15:46 2006 +0100 (2006-08-16)
parents 22f278b5fcef
children 602d061ff51f
line source
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/hypercall.h>
8 static inline unsigned long hvm_get_parameter(int idx)
9 {
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 0;
20 }
21 return xhv.value;
22 }
24 #endif /* XEN_HVM_H__ */