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