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Viewing changes to include/xen/hvm.h

  • Committer: Package Import Robot
  • Author(s): Alessio Igor Bogani
  • Date: 2011-10-26 11:13:05 UTC
  • Revision ID: package-import@ubuntu.com-20111026111305-tz023xykf0i6eosh
Tags: upstream-3.2.0
Import upstream version 3.2.0

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include/xen/hvm.h
 
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/* Simple wrappers around HVM functions */
 
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#ifndef XEN_HVM_H__
 
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#define XEN_HVM_H__
 
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#include <xen/interface/hvm/params.h>
 
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#include <asm/xen/hypercall.h>
 
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static inline int hvm_get_parameter(int idx, uint64_t *value)
 
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{
 
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        struct xen_hvm_param xhv;
 
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        int r;
 
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        xhv.domid = DOMID_SELF;
 
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        xhv.index = idx;
 
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        r = HYPERVISOR_hvm_op(HVMOP_get_param, &xhv);
 
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        if (r < 0) {
 
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                printk(KERN_ERR "Cannot get hvm parameter %d: %d!\n",
 
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                        idx, r);
 
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                return r;
 
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        }
 
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        *value = xhv.value;
 
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        return r;
 
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}
 
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#define HVM_CALLBACK_VIA_TYPE_VECTOR 0x2
 
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#define HVM_CALLBACK_VIA_TYPE_SHIFT 56
 
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#define HVM_CALLBACK_VECTOR(x) (((uint64_t)HVM_CALLBACK_VIA_TYPE_VECTOR)<<\
 
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                HVM_CALLBACK_VIA_TYPE_SHIFT | (x))
 
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#endif /* XEN_HVM_H__ */