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| author | YuanhaoXie <yuanhao.xie@intel.com> | 2023-07-18 18:06:04 +0800 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2023-08-14 14:40:41 +0000 |
| commit | 1d76560146b169f0f6c39a3de9ee1fdc4c41dd0b (patch) | |
| tree | 654393d92739fd0652e41c5c0eb0f3edad6e1371 /OvmfPkg/OvmfPkgIa32.dsc | |
| parent | 98e9d29e061c1359541956b1e4e04bb8da4c896a (diff) | |
| download | edk2-1d76560146b169f0f6c39a3de9ee1fdc4c41dd0b.tar.gz edk2-1d76560146b169f0f6c39a3de9ee1fdc4c41dd0b.tar.bz2 edk2-1d76560146b169f0f6c39a3de9ee1fdc4c41dd0b.zip | |
OvmfPkg: Disable PcdFirstTimeWakeUpAPsBySipi.
Disable PcdFirstTimeWakeUpAPsBySipi for OVMF to let BSP wake up APs by
INIT-SIPI-SIPI.
Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Signed-off-by: Yuanhao Xie <yuanhao.xie@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Diffstat (limited to 'OvmfPkg/OvmfPkgIa32.dsc')
| -rw-r--r-- | OvmfPkg/OvmfPkgIa32.dsc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc index ed36935770..80d8e37009 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
+ # broadcast INIT-SIPI-SIPI for the first time.
+ #
+ gUefiCpuPkgTokenSpaceGuid.PcdFirstTimeWakeUpAPsBySipi|FALSE
################################################################################
#
|