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/** @file
SEV-SNP Page Validation functions.
Copyright (c) 2021 AMD Incorporated. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <Uefi/UefiBaseType.h>
#include <Library/BaseLib.h>
#include <Library/MemEncryptSevLib.h>
#include "SnpPageStateChange.h"
/**
Pre-validate the system RAM when SEV-SNP is enabled in the guest VM.
@param[in] BaseAddress Base address
@param[in] NumPages Number of pages starting from the base address
**/
VOID
EFIAPI
MemEncryptSevSnpPreValidateSystemRam (
IN PHYSICAL_ADDRESS BaseAddress,
IN UINTN NumPages
)
{
if (!MemEncryptSevSnpIsEnabled ()) {
return;
}
InternalSetPageState (BaseAddress, NumPages, SevSnpPagePrivate, TRUE);
}
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