From: "Wu, Hao A" <hao.a.wu@intel.com>
To: devel@edk2.groups.io
Cc: Hao A Wu <hao.a.wu@intel.com>, Eric Dong <eric.dong@intel.com>,
Ray Ni <ray.ni@intel.com>, Laszlo Ersek <lersek@redhat.com>,
Star Zeng <star.zeng@intel.com>, Siyuan Fu <siyuan.fu@intel.com>,
Michael D Kinney <michael.d.kinney@intel.com>
Subject: [PATCH v1 0/4] Microcode related optimizations
Date: Tue, 24 Dec 2019 09:36:52 +0800 [thread overview]
Message-ID: <20191224013656.13404-1-hao.a.wu@intel.com> (raw)
Series is also available at:
https://github.com/hwu25/edk2/tree/mpinitlib_opt_v1
This series will introduce a couple of optimizations to the MpInitLib with
regard to microcode:
A. Reduce the copy size when loading the microcode patches data from flash
into memory;
B. Produce a HOB to contain microcode patches information for subsequent
consumers of the microcode patches during the boot flow.
Uni-test done for the series:
A. System boot to OS/Shell successfully on a real platform;
B. Add debug message to verify the same microcode patch is applied to each
processor before and after the series.
Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Siyuan Fu <siyuan.fu@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Hao A Wu (4):
UefiCpuPkg/MpInitLib: Collect processors' CPUID & Platform ID info
UefiCpuPkg/MpInitLib: Reduce the size when loading microcode patches
UefiCpuPkg: Add definitions for EDKII microcode patch HOB
UefiCpuPkg/MpInitLib: Produce EDKII microcode patch HOB
UefiCpuPkg/UefiCpuPkg.dec | 3 +
UefiCpuPkg/Library/MpInitLib/PeiMpInitLib.inf | 1 +
UefiCpuPkg/Include/Guid/MicrocodePatchHob.h | 50 ++++
UefiCpuPkg/Library/MpInitLib/MpLib.h | 50 +++-
UefiCpuPkg/Library/MpInitLib/Microcode.c | 251 +++++++++++++++++++-
UefiCpuPkg/Library/MpInitLib/MpLib.c | 102 ++++----
UefiCpuPkg/Library/MpInitLib/PeiMpLib.c | 55 +++++
7 files changed, 446 insertions(+), 66 deletions(-)
create mode 100644 UefiCpuPkg/Include/Guid/MicrocodePatchHob.h
--
2.12.0.windows.1
next reply other threads:[~2019-12-24 1:37 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-24 1:36 Wu, Hao A [this message]
2019-12-24 1:36 ` [PATCH v1 1/4] UefiCpuPkg/MpInitLib: Collect processors' CPUID & Platform ID info Wu, Hao A
2019-12-24 2:51 ` Ni, Ray
2019-12-24 1:36 ` [PATCH v1 2/4] UefiCpuPkg/MpInitLib: Reduce the size when loading microcode patches Wu, Hao A
2019-12-24 3:32 ` Ni, Ray
2019-12-24 5:48 ` Wu, Hao A
2019-12-24 1:36 ` [PATCH v1 3/4] UefiCpuPkg: Add definitions for EDKII microcode patch HOB Wu, Hao A
2019-12-24 3:48 ` Ni, Ray
2019-12-24 5:48 ` Wu, Hao A
2019-12-24 8:15 ` Ni, Ray
2019-12-25 5:42 ` Wu, Hao A
2019-12-24 1:36 ` [PATCH v1 4/4] UefiCpuPkg/MpInitLib: Produce " Wu, Hao A
2019-12-24 3:54 ` Ni, Ray
2019-12-25 5:42 ` Wu, Hao A
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