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27 lines
496 B
C
27 lines
496 B
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Confidential Computing Platform Capability checks
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*
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* Copyright (C) 2021 Advanced Micro Devices, Inc.
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*
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* Author: Tom Lendacky <thomas.lendacky@amd.com>
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*/
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#include <linux/export.h>
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#include <linux/cc_platform.h>
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#include <asm/machdep.h>
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#include <asm/svm.h>
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bool cc_platform_has(enum cc_attr attr)
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{
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switch (attr) {
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case CC_ATTR_MEM_ENCRYPT:
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return is_secure_guest();
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default:
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return false;
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}
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}
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EXPORT_SYMBOL_GPL(cc_platform_has);
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