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/** @file
Dispatch Block to Aps in Dxe phase for parallelhash algorithm.
Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "CryptParallelHash.h"
#include <Library/UefiBootServicesTableLib.h>
#include <Protocol/MpService.h>
/**
Dispatch the block task to each AP in PEI phase.
**/
VOID
EFIAPI
DispatchBlockToAp (
VOID
)
{
EFI_STATUS Status;
EFI_MP_SERVICES_PROTOCOL *MpServices;
Status = gBS->LocateProtocol (
&gEfiMpServiceProtocolGuid,
NULL,
(VOID **)&MpServices
);
if (EFI_ERROR (Status)) {
//
// Failed to locate MpServices Protocol, do parallel hash by one core.
//
DEBUG ((DEBUG_ERROR, "[DispatchBlockToApDxe] Failed to locate MpServices Protocol. Status = %r\n", Status));
return;
}
Status = MpServices->StartupAllAPs (
MpServices,
ParallelHashApExecute,
FALSE,
NULL,
0,
NULL,
NULL
);
return;
}
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