diff options
| 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/OvmfPkgIa32X64.dsc | |
| parent | 98e9d29e061c1359541956b1e4e04bb8da4c896a (diff) | |
| download | edk2-1d76560146b169f0f6c39a3de9ee1fdc4c41dd0b.tar.gz | |
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/OvmfPkgIa32X64.dsc')
| -rw-r--r-- | OvmfPkg/OvmfPkgIa32X64.dsc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc index 919315e4cb..d9757149e3 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
+ # broadcast INIT-SIPI-SIPI for the first time.
+ #
+ gUefiCpuPkgTokenSpaceGuid.PcdFirstTimeWakeUpAPsBySipi|FALSE
[PcdsFixedAtBuild.IA32]
#
|