50 lines
1.9 KiB
C
50 lines
1.9 KiB
C
/*
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* Copyright(c) 2011-2016 Intel Corporation. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef _GVT_MPT_H_
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#define _GVT_MPT_H_
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/**
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* DOC: Hypervisor Service APIs for GVT-g Core Logic
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*
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* This is the glue layer between specific hypervisor MPT modules and GVT-g core
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* logic. Each kind of hypervisor MPT module provides a collection of function
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* callbacks and will be attached to GVT host when the driver is loading.
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* GVT-g core logic will call these APIs to request specific services from
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* hypervisor.
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*/
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/**
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* intel_gvt_hypervisor_detect_host - check if GVT-g is running within
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* hypervisor host/privilged domain
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*
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* Returns:
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* Zero on success, -ENODEV if current kernel is running inside a VM
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*/
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static inline int intel_gvt_hypervisor_detect_host(void)
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{
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return intel_gvt_host.mpt->detect_host();
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}
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#endif /* _GVT_MPT_H_ */
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