Added PcdCpuExceptionVectorBaseAddress use for storing the CPU exception vector base address. This PCD can be be populated at build time or changed at runtime.
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4734 Cc: Ray Ni <ray...@intel.com> Cc: Rahul Kumar <rahul1.ku...@intel.com> Cc: Gerd Hoffmann <kra...@redhat.com> Signed-off-by: Chao Li <lic...@loongson.cn> Acked-by: Gerd Hoffmann <kra...@redhat.com> --- UefiCpuPkg/UefiCpuPkg.dec | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/UefiCpuPkg/UefiCpuPkg.dec b/UefiCpuPkg/UefiCpuPkg.dec index ca744fab55..a23a90ec99 100644 --- a/UefiCpuPkg/UefiCpuPkg.dec +++ b/UefiCpuPkg/UefiCpuPkg.dec @@ -3,6 +3,7 @@ # # Copyright (c) 2007 - 2023, Intel Corporation. All rights reserved.<BR> # Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.<BR> +# Copyright (c) 2024, Loongson Technology Corporation Limited. All rights reserved.<BR> # # SPDX-License-Identifier: BSD-2-Clause-Patent # @@ -389,6 +390,10 @@ [PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx] # @Prompt Enable performance collecting when processor trace is enabled. gUefiCpuPkgTokenSpaceGuid.PcdCpuProcTracePerformanceCollecting|FALSE|BOOLEAN|0x60000020 + ## This PCD Contains the pointer to a CPU exception vector base address. + # @Prompt The pointer to a CPU exception vector base address. + gUefiCpuPkgTokenSpaceGuid.PcdCpuExceptionVectorBaseAddress|0x0|UINT64|0x60000022 + [PcdsFixedAtBuild.X64, PcdsPatchableInModule.X64, PcdsDynamic.X64, PcdsDynamicEx.X64] ## Indicate access to non-SMRAM memory is restricted to reserved, runtime and ACPI NVS type after SmmReadyToLock. # MMIO access is always allowed regardless of the value of this PCD. -- 2.27.0 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#116924): https://edk2.groups.io/g/devel/message/116924 Mute This Topic: https://groups.io/mt/105041095/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
