public inbox for devel@edk2.groups.io
 help / color / mirror / Atom feed
From: "Yuanhao Xie" <yuanhao.xie@intel.com>
To: devel@edk2.groups.io
Subject: [edk2-devel] [Patch V6 0/4]Wake up APs after power-up or RESET through SIPI.
Date: Fri, 28 Jul 2023 14:25:25 +0800	[thread overview]
Message-ID: <20230728062529.6312-1-yuanhao.xie@intel.com> (raw)

The implementation of this new behavior aligns with the
guidelines outlined in the Intel SDM.

Following a power-up or RESET of an MP system, system hardware
dynamically selects one of the processors on the system bus as
the BSP. The remaining processors are designated as APs.
The APs complete a minimal self-configuration,
then wait for SIPI from the BSP processor.

Yuanhao Xie (1):
  UefiCpuPkg: Add SendStartupIpiAllExcludingSelf

YuanhaoXie (3):
  UefiCpuPkg: Add PcdFirstTimeWakeUpAPsBySipi
  OvmfPkg: Disable PcdFirstTimeWakeUpAPsBySipi.
  UefiCpuPkg:Wake up APs after power-up or RESET through SIPI.

 OvmfPkg/OvmfPkgIa32.dsc                                    | 10 +++++++++-
 OvmfPkg/OvmfPkgIa32X64.dsc                                 |  8 ++++++++
 OvmfPkg/OvmfPkgX64.dsc                                     |  8 ++++++++
 UefiCpuPkg/Include/Library/LocalApicLib.h                  | 17 ++++++++++++++++-
 UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.c             | 43 ++++++++++++++++++++++++++++++-------------
 UefiCpuPkg/Library/BaseXApicX2ApicLib/BaseXApicX2ApicLib.c | 43 ++++++++++++++++++++++++++++++-------------
 UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf              |  1 +
 UefiCpuPkg/Library/MpInitLib/MpLib.c                       |  9 ++++++++-
 UefiCpuPkg/Library/MpInitLib/PeiMpInitLib.inf              |  1 +
 UefiCpuPkg/UefiCpuPkg.dec                                  | 11 +++++++++++
 10 files changed, 122 insertions(+), 29 deletions(-)

-- 
2.36.1.windows.1



-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#107331): https://edk2.groups.io/g/devel/message/107331
Mute This Topic: https://groups.io/mt/100405917/7686176
Group Owner: devel+owner@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io]
-=-=-=-=-=-=-=-=-=-=-=-



             reply	other threads:[~2023-07-28  6:25 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-28  6:25 Yuanhao Xie [this message]
2023-07-28  6:25 ` [edk2-devel] [Patch V6 1/4] UefiCpuPkg: Add SendStartupIpiAllExcludingSelf Yuanhao Xie
2023-07-28  6:25 ` [edk2-devel] [Patch V6 2/4] UefiCpuPkg: Add PcdFirstTimeWakeUpAPsBySipi Yuanhao Xie
2023-07-28  6:25 ` [edk2-devel] [Patch V6 3/4] OvmfPkg: Disable PcdFirstTimeWakeUpAPsBySipi Yuanhao Xie
2023-07-28  6:25 ` [edk2-devel] [Patch V6 4/4] UefiCpuPkg:Wake up APs after power-up or RESET through SIPI Yuanhao Xie
2023-07-28  6:49   ` Jeff Fan via groups.io
2023-07-28  6:57     ` 回复: " Jeff Fan via groups.io

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-list from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230728062529.6312-1-yuanhao.xie@intel.com \
    --to=devel@edk2.groups.io \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox