67484aed69
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3275 Now that both the secrets and cpuid pages are reserved in the HOB, extract the location details through fixed PCD and make it available to the guest OS through the configuration table. Cc: Michael Roth <michael.roth@amd.com> Cc: James Bottomley <jejb@linux.ibm.com> Cc: Min Xu <min.m.xu@intel.com> Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Tom Lendacky <thomas.lendacky@amd.com> Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org> Cc: Erdem Aktas <erdemaktas@google.com> Cc: Gerd Hoffmann <kraxel@redhat.com> Acked-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
34 lines
966 B
C
34 lines
966 B
C
/** @file
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UEFI Configuration Table for exposing the SEV-SNP launch blob.
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Copyright (c) 2021, Advanced Micro Devices Inc. All right reserved.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef CONFIDENTIAL_COMPUTING_SEV_SNP_BLOB_H_
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#define CONFIDENTIAL_COMPUTING_SEV_SNP_BLOB_H_
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#include <Uefi/UefiBaseType.h>
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#define CONFIDENTIAL_COMPUTING_SNP_BLOB_GUID \
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{ 0x067b1f5f, \
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0xcf26, \
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0x44c5, \
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{ 0x85, 0x54, 0x93, 0xd7, 0x77, 0x91, 0x2d, 0x42 }, \
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}
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typedef struct {
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UINT32 Header;
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UINT16 Version;
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UINT16 Reserved1;
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UINT64 SecretsPhysicalAddress;
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UINT32 SecretsSize;
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UINT64 CpuidPhysicalAddress;
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UINT32 CpuidLSize;
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} CONFIDENTIAL_COMPUTING_SNP_BLOB_LOCATION;
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extern EFI_GUID gConfidentialComputingSevSnpBlobGuid;
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#endif
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