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UefiCpuPkg: Add PcdFirstTimeWakeUpAPsBySipi 

Add PcdFirstTimeWakeUpAPsBySipi to check if it is in the OVMF environment
 and necessary to 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>
Signed-off-by: Yuanhao Xie <yuanhao.xie@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
This commit is contained in:
YuanhaoXie 2023-07-18 18:05:18 +08:00 committed by mergify[bot]
parent 055c7bd1a7
commit 98e9d29e06
3 changed files with 13 additions and 0 deletions
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1
UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf
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@ -81,6 +81,7 @@
gUefiCpuPkgTokenSpaceGuid.PcdCpuApStatusCheckIntervalInMicroSeconds ## CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdGhcbHypervisorFeatures ## CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdSevEsWorkAreaBase ## SOMETIMES_CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdFirstTimeWakeUpAPsBySipi ## CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdCpuStackGuard ## CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdGhcbBase ## CONSUMES
gEfiMdePkgTokenSpaceGuid.PcdConfidentialComputingGuestAttr ## CONSUMES

1
UefiCpuPkg/Library/MpInitLib/PeiMpInitLib.inf
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@ -66,6 +66,7 @@
gUefiCpuPkgTokenSpaceGuid.PcdCpuApTargetCstate ## SOMETIMES_CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdSevEsWorkAreaBase ## SOMETIMES_CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdGhcbHypervisorFeatures ## CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdFirstTimeWakeUpAPsBySipi ## CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdGhcbBase ## CONSUMES
gEfiMdePkgTokenSpaceGuid.PcdConfidentialComputingGuestAttr ## CONSUMES

11
UefiCpuPkg/UefiCpuPkg.dec
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@ -214,6 +214,17 @@
# @Prompt Configure the SEV-ES work area base
gUefiCpuPkgTokenSpaceGuid.PcdSevEsWorkAreaSize|0x0|UINT32|0x30002006
## Determining APs' first-time wakeup by SIPI or INIT-SIPI-SIPI.
# Following a power-up or RESET of an MP system, The APs complete a
# minimal self-configuration, then wait for a startup signal (a SIPI
# message) from the BSP processor.
#
# TRUE - Broadcast SIPI.
# FALSE - Broadcast INIT-SIPI-SIPI.
#
# @Prompt BSP Broadcast Method for the first-time wakeup of APs
gUefiCpuPkgTokenSpaceGuid.PcdFirstTimeWakeUpAPsBySipi|TRUE|BOOLEAN|0x30002007
[PcdsFixedAtBuild, PcdsPatchableInModule]
## This value is the CPU Local APIC base address, which aligns the address on a 4-KByte boundary.
# @Prompt Configure base address of CPU Local APIC