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Last change
on this file since 99404 was 99404, checked in by vboxsync, 2 years ago |
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Devices/EFI/FirmwareNew: Update to edk2-stable202302 and make it build, bugref:4643
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| 1 | /** @file
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| 2 |
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| 3 | CcProbeLib is used to probe the Confidential computing guest type.
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| 4 |
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| 5 | Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
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| 6 | SPDX-License-Identifier: BSD-2-Clause-Patent
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| 7 |
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| 8 | **/
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| 9 |
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| 10 | #include <Library/CcProbeLib.h>
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| 11 | #include <WorkArea.h>
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| 12 |
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| 13 | /**
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| 14 | Probe the ConfidentialComputing Guest type. See defition of
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| 15 | CC_GUEST_TYPE in <ConfidentialComputingGuestAttr.h>.
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| 16 |
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| 17 | @return The guest type
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| 18 |
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| 19 | **/
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| 20 | UINT8
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| 21 | EFIAPI
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| 22 | CcProbe (
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| 23 | VOID
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| 24 | )
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| 25 | {
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| 26 | OVMF_WORK_AREA *WorkArea;
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| 27 |
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| 28 | WorkArea = (OVMF_WORK_AREA *)FixedPcdGet32 (PcdOvmfWorkAreaBase);
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| 29 |
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| 30 | return WorkArea != NULL ? WorkArea->Header.GuestType : CcGuestTypeNonEncrypted;
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| 31 | }
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