Disable PcdFirstTimeWakeUpAPsBySipi for OVMF to let BSP wake up APs by INIT-SIPI-SIPI.
Cc: Eric Dong <eric.d...@intel.com> Cc: Ray Ni <ray...@intel.com> Cc: Rahul Kumar <rahul1.ku...@intel.com> Cc: Gerd Hoffmann <kra...@redhat.com> Cc: Ard Biesheuvel <ardb+tianoc...@kernel.org> Cc: Jiewen Yao <jiewen....@intel.com> Cc: Jordan Justen <jordan.l.jus...@intel.com> Signed-off-by: Yuanhao Xie <yuanhao....@intel.com> Reviewed-by: Ray Ni <ray...@intel.com> --- OvmfPkg/OvmfPkgIa32.dsc | 9 ++++++++- OvmfPkg/OvmfPkgIa32X64.dsc | 7 +++++++ OvmfPkg/OvmfPkgX64.dsc | 7 +++++++ 3 files changed, 22 insertions(+), 1 deletion(-) diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc index ed36935770..0193ea8af8 100644 --- a/OvmfPkg/OvmfPkgIa32.dsc +++ b/OvmfPkg/OvmfPkgIa32.dsc @@ -1,7 +1,7 @@ ## @file # EFI/Framework Open Virtual Machine Firmware (OVMF) platform # -# Copyright (c) 2006 - 2022, Intel Corporation. All rights reserved.<BR> +# Copyright (c) 2006 - 2023, Intel Corporation. All rights reserved.<BR> # (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR> # Copyright (c) Microsoft Corporation. # @@ -585,6 +585,13 @@ # Point to the MdeModulePkg/Application/UiApp/UiApp.inf gEfiMdeModulePkgTokenSpaceGuid.PcdBootManagerMenuFile|{ 0x21, 0xaa, 0x2c, 0x46, 0x14, 0x76, 0x03, 0x45, 0x83, 0x6e, 0x8a, 0xb6, 0xf4, 0x66, 0x23, 0x31 } + # + # INIT is now triggered before BIOS by ucode/hardware. In the OVMF + # environment, QEMU lacks a simulation for the INIT process. + # To address this, PcdFirstTimeWakeUpAPsBySipi set to FALSE to + # indicate whether to broadcast INIT-SIPI-SIPI or SIPI. + # + gUefiCpuPkgTokenSpaceGuid.PcdFirstTimeWakeUpAPsBySipi|FALSE ################################################################################ # diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc index 919315e4cb..05ded289ad 100644 --- a/OvmfPkg/OvmfPkgIa32X64.dsc +++ b/OvmfPkg/OvmfPkgIa32X64.dsc @@ -566,6 +566,13 @@ !if $(SOURCE_DEBUG_ENABLE) == TRUE gEfiSourceLevelDebugPkgTokenSpaceGuid.PcdDebugLoadImageMethod|0x2 !endif + # + # INIT is now triggered before BIOS by ucode/hardware. In the OVMF + # environment, QEMU lacks a simulation for the INIT process. + # To address this, PcdFirstTimeWakeUpAPsBySipi set to FALSE to + # indicate whether to broadcast INIT-SIPI-SIPI or SIPI. + # + gUefiCpuPkgTokenSpaceGuid.PcdFirstTimeWakeUpAPsBySipi|FALSE [PcdsFixedAtBuild.IA32] # diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc index 823de0d0f9..d588e09da5 100644 --- a/OvmfPkg/OvmfPkgX64.dsc +++ b/OvmfPkg/OvmfPkgX64.dsc @@ -615,6 +615,13 @@ # Point to the MdeModulePkg/Application/UiApp/UiApp.inf gEfiMdeModulePkgTokenSpaceGuid.PcdBootManagerMenuFile|{ 0x21, 0xaa, 0x2c, 0x46, 0x14, 0x76, 0x03, 0x45, 0x83, 0x6e, 0x8a, 0xb6, 0xf4, 0x66, 0x23, 0x31 } + # + # INIT is now triggered before BIOS by ucode/hardware. In the OVMF + # environment, QEMU lacks a simulation for the INIT process. + # To address this, PcdFirstTimeWakeUpAPsBySipi set to FALSE to + # indicate whether to broadcast INIT-SIPI-SIPI or SIPI. + # + gUefiCpuPkgTokenSpaceGuid.PcdFirstTimeWakeUpAPsBySipi|FALSE ################################################################################ # -- 2.36.1.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#107317): https://edk2.groups.io/g/devel/message/107317 Mute This Topic: https://groups.io/mt/100405496/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-