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From: "Wu, Hao A" <hao.a.wu@intel.com>
To: "Ni, Ray" <ray.ni@intel.com>, "Dong, Eric" <eric.dong@intel.com>,
	"Laszlo Ersek" <lersek@redhat.com>,
	"devel@edk2.groups.io" <devel@edk2.groups.io>
Cc: "Zeng, Star" <star.zeng@intel.com>,
	"Fu, Siyuan" <siyuan.fu@intel.com>,
	"Kinney, Michael D" <michael.d.kinney@intel.com>
Subject: Re: [edk2-devel] [PATCH v5 0/6] Microcode related optimizations
Date: Thu, 2 Jan 2020 03:12:19 +0000	[thread overview]
Message-ID: <B80AF82E9BFB8E4FBD8C89DA810C6A093C98DA40@SHSMSX104.ccr.corp.intel.com> (raw)
In-Reply-To: <734D49CCEBEEF84792F5B80ED585239D5C3D0651@SHSMSX104.ccr.corp.intel.com>

Ray and Eric, thanks a lot for the review.

Hello Laszlo,
It seems that you are out of office, I plan to push the series without your
comments first. If you have feedbacks/comments with regard to the series, I
will follow up for the potential refine/revert of the series.

Best Regards,
Hao Wu


> -----Original Message-----
> From: Ni, Ray
> Sent: Thursday, January 02, 2020 10:40 AM
> To: devel@edk2.groups.io; Wu, Hao A
> Cc: Dong, Eric; Laszlo Ersek; Zeng, Star; Fu, Siyuan; Kinney, Michael D
> Subject: RE: [edk2-devel] [PATCH v5 0/6] Microcode related optimizations
> 
> Reviewed-by: Ray Ni <ray.ni@intel.com>
> 
> > -----Original Message-----
> > From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Wu,
> Hao
> > A
> > Sent: Tuesday, December 31, 2019 8:49 AM
> > To: devel@edk2.groups.io
> > Cc: Wu, Hao A <hao.a.wu@intel.com>; Dong, Eric <eric.dong@intel.com>;
> Ni,
> > Ray <ray.ni@intel.com>; Laszlo Ersek <lersek@redhat.com>; Zeng, Star
> > <star.zeng@intel.com>; Fu, Siyuan <siyuan.fu@intel.com>; Kinney,
> Michael
> > D <michael.d.kinney@intel.com>
> > Subject: [edk2-devel] [PATCH v5 0/6] Microcode related optimizations
> >
> > Series is also available at:
> > https://github.com/hwu25/edk2/tree/mpinitlib_opt_v5
> >
> > V5 changes:
> > A. For patch 2, address a typo to resolve enlarging the microcode patch
> >    information buffer too early when it is not full;
> > B. For patch 4, relocate the logic of storing detected microcode patch
> >    before the application of microcode patch.
> >
> > V4 history:
> > A. For patch 2, keep the calling sequence of functions:
> >    MicrocodeDetect() and MtrrGetAllMtrrs() unchanged for BSP.
> > B. For patch 2, in function LoadMicrocodePatch(), add the missing logic
> >    that handles the Extended Signature Table of a microcode patch.
> >
> >
> > V3 history:
> > For patch 3, correct license information for newly added header file.
> >
> > V2 history:
> > A. For patch 2, rename function parameters and variables to better reflect
> >    their usage;
> > B. For patch 2, remove unneeded check in LoadMicrocodePatchWorker();
> > C. For patch 3, rename a couple of fields in the HOB structure;
> > D. For patch 3, update the 'ProcessorSpecificPatchOffset' field to point
> >    to the microcode patch header instead of microcode patch data;
> > E. Add a new patch 5 to address an issue that certain fields in the
> >    CPU_MP_DATA structure cannot be passed from PEI phase to DXE phase;
> > F. Add a new patch 6 to remove the redundant microcode related fields in
> >    the CPU_MP_DATA structure.
> >
> > V1 history:
> > 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 (6):
> >   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/MpInitLib: Relocate microcode patch fields in CPU_MP_DATA
> >   UefiCpuPkg/MpInitLib: Remove redundant microcode fields in
> > CPU_MP_DATA
> >
> >  UefiCpuPkg/UefiCpuPkg.dec                     |   3 +
> >  UefiCpuPkg/Library/MpInitLib/PeiMpInitLib.inf |   1 +
> >  UefiCpuPkg/Include/Guid/MicrocodePatchHob.h   |  44 +++
> >  UefiCpuPkg/Library/MpInitLib/MpLib.h          |  59 +++-
> >  UefiCpuPkg/Library/MpInitLib/Microcode.c      | 351
> ++++++++++++++++++-
> > -
> >  UefiCpuPkg/Library/MpInitLib/MpLib.c          | 110 +++---
> >  UefiCpuPkg/Library/MpInitLib/PeiMpLib.c       |  55 +++
> >  7 files changed, 513 insertions(+), 110 deletions(-)
> >  create mode 100644 UefiCpuPkg/Include/Guid/MicrocodePatchHob.h
> >
> > --
> > 2.12.0.windows.1
> >
> >
> > 


  reply	other threads:[~2020-01-02  3:12 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-31  0:49 [PATCH v5 0/6] Microcode related optimizations Wu, Hao A
2019-12-31  0:49 ` [PATCH v5 1/6] UefiCpuPkg/MpInitLib: Collect processors' CPUID & Platform ID info Wu, Hao A
2019-12-31  0:49 ` [PATCH v5 2/6] UefiCpuPkg/MpInitLib: Reduce the size when loading microcode patches Wu, Hao A
2019-12-31  1:17   ` Dong, Eric
2019-12-31  0:49 ` [PATCH v5 3/6] UefiCpuPkg: Add definitions for EDKII microcode patch HOB Wu, Hao A
2019-12-31  0:49 ` [PATCH v5 4/6] UefiCpuPkg/MpInitLib: Produce " Wu, Hao A
2019-12-31  1:17   ` [edk2-devel] " Dong, Eric
2019-12-31  0:49 ` [PATCH v5 5/6] UefiCpuPkg/MpInitLib: Relocate microcode patch fields in CPU_MP_DATA Wu, Hao A
2019-12-31  0:49 ` [PATCH v5 6/6] UefiCpuPkg/MpInitLib: Remove redundant microcode " Wu, Hao A
2020-01-02  2:39 ` [edk2-devel] [PATCH v5 0/6] Microcode related optimizations Ni, Ray
2020-01-02  3:12   ` Wu, Hao A [this message]
2020-01-02 15:07     ` Laszlo Ersek
2020-01-03 20:09       ` Laszlo Ersek
2020-01-06  1:36         ` Wu, Hao A

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