ab77b6031b
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3429 Update the SEV support to switch to using the newer work area format. 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> Signed-off-by: Brijesh Singh <brijesh.singh@amd.com> Reviewed-by: Min Xu <min.m.xu@intel.com> Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
97 lines
3.3 KiB
Plaintext
97 lines
3.3 KiB
Plaintext
;------------------------------------------------------------------------------
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; @file
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; This file includes all other code files to assemble the reset vector code
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;
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; Copyright (c) 2008 - 2013, Intel Corporation. All rights reserved.<BR>
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; Copyright (c) 2020, Advanced Micro Devices, Inc. All rights reserved.<BR>
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; SPDX-License-Identifier: BSD-2-Clause-Patent
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;
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;------------------------------------------------------------------------------
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;
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; If neither ARCH_IA32 nor ARCH_X64 are defined, then try to include
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; Base.h to use the C pre-processor to determine the architecture.
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;
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%ifndef ARCH_IA32
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%ifndef ARCH_X64
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#include <Base.h>
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#if defined (MDE_CPU_IA32)
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%define ARCH_IA32
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#elif defined (MDE_CPU_X64)
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%define ARCH_X64
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#endif
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%endif
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%endif
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%ifdef ARCH_IA32
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%ifdef ARCH_X64
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%error "Only one of ARCH_IA32 or ARCH_X64 can be defined."
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%endif
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%elifdef ARCH_X64
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%else
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%error "Either ARCH_IA32 or ARCH_X64 must be defined."
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%endif
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%include "CommonMacros.inc"
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%include "PostCodes.inc"
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%ifdef DEBUG_PORT80
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%include "Port80Debug.asm"
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%elifdef DEBUG_SERIAL
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%include "SerialDebug.asm"
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%else
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%include "DebugDisabled.asm"
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%endif
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%include "Ia32/SearchForBfvBase.asm"
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%include "Ia32/SearchForSecEntry.asm"
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%ifdef ARCH_X64
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#include <AutoGen.h>
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%if (FixedPcdGet32 (PcdOvmfSecPageTablesSize) != 0x6000)
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%error "This implementation inherently depends on PcdOvmfSecPageTablesSize"
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%endif
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%if (FixedPcdGet32 (PcdOvmfSecGhcbPageTableSize) != 0x1000)
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%error "This implementation inherently depends on PcdOvmfSecGhcbPageTableSize"
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%endif
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%if (FixedPcdGet32 (PcdOvmfSecGhcbSize) != 0x2000)
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%error "This implementation inherently depends on PcdOvmfSecGhcbSize"
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%endif
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%if ((FixedPcdGet32 (PcdOvmfSecGhcbBase) >> 21) != \
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((FixedPcdGet32 (PcdOvmfSecGhcbBase) + FixedPcdGet32 (PcdOvmfSecGhcbSize) - 1) >> 21))
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%error "This implementation inherently depends on PcdOvmfSecGhcbBase not straddling a 2MB boundary"
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%endif
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%define PT_ADDR(Offset) (FixedPcdGet32 (PcdOvmfSecPageTablesBase) + (Offset))
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%define GHCB_PT_ADDR (FixedPcdGet32 (PcdOvmfSecGhcbPageTableBase))
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%define GHCB_BASE (FixedPcdGet32 (PcdOvmfSecGhcbBase))
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%define GHCB_SIZE (FixedPcdGet32 (PcdOvmfSecGhcbSize))
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%define WORK_AREA_GUEST_TYPE (FixedPcdGet32 (PcdOvmfWorkAreaBase))
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%define SEV_ES_WORK_AREA (FixedPcdGet32 (PcdSevEsWorkAreaBase))
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%define SEV_ES_WORK_AREA_RDRAND (FixedPcdGet32 (PcdSevEsWorkAreaBase) + 8)
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%define SEV_ES_WORK_AREA_ENC_MASK (FixedPcdGet32 (PcdSevEsWorkAreaBase) + 16)
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%define SEV_ES_VC_TOP_OF_STACK (FixedPcdGet32 (PcdOvmfSecPeiTempRamBase) + FixedPcdGet32 (PcdOvmfSecPeiTempRamSize))
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%include "Ia32/Flat32ToFlat64.asm"
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%include "Ia32/AmdSev.asm"
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%include "Ia32/PageTables64.asm"
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%endif
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%include "Ia16/Real16ToFlat32.asm"
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%include "Ia16/Init16.asm"
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%include "Main.asm"
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%define SEV_ES_AP_RESET_IP FixedPcdGet32 (PcdSevEsWorkAreaBase)
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%define SEV_LAUNCH_SECRET_BASE FixedPcdGet32 (PcdSevLaunchSecretBase)
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%define SEV_LAUNCH_SECRET_SIZE FixedPcdGet32 (PcdSevLaunchSecretSize)
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%define SEV_FW_HASH_BLOCK_BASE FixedPcdGet32 (PcdQemuHashTableBase)
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%define SEV_FW_HASH_BLOCK_SIZE FixedPcdGet32 (PcdQemuHashTableSize)
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%include "Ia16/ResetVectorVtf0.asm"
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