diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /drivers/gpu/drm/i915/gvt/mpt.h | |
parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/mpt.h')
-rw-r--r-- | drivers/gpu/drm/i915/gvt/mpt.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/mpt.h b/drivers/gpu/drm/i915/gvt/mpt.h new file mode 100644 index 000000000..03601e3ff --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/mpt.h @@ -0,0 +1,49 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _GVT_MPT_H_ +#define _GVT_MPT_H_ + +/** + * DOC: Hypervisor Service APIs for GVT-g Core Logic + * + * This is the glue layer between specific hypervisor MPT modules and GVT-g core + * logic. Each kind of hypervisor MPT module provides a collection of function + * callbacks and will be attached to GVT host when the driver is loading. + * GVT-g core logic will call these APIs to request specific services from + * hypervisor. + */ + +/** + * intel_gvt_hypervisor_detect_host - check if GVT-g is running within + * hypervisor host/privilged domain + * + * Returns: + * Zero on success, -ENODEV if current kernel is running inside a VM + */ +static inline int intel_gvt_hypervisor_detect_host(void) +{ + return intel_gvt_host.mpt->detect_host(); +} + +#endif /* _GVT_MPT_H_ */ |