Re: [edk2-devel] [PATCH v4 00/14] Add SmmRelocationLib

["Gerd Hoffmann" <kraxel@redhat.com>]

On Fri, Apr 26, 2024 at 08:17:06PM GMT, Jiaxin Wu wrote:
> PR: https://github.com/tianocore/edk2/pull/5546
> 
> Intel plans to separate the smbase relocation logic from
> PiSmmCpuDxeSmm driver, and the related behavior will be
> moved to the new interface defined by the SmmRelocationLib
> class.
> 
> The SmmRelocationLib class provides the SmmRelocationInit()
> interface for platform to do the smbase relocation, which
> shall provide below 2 functionalities:
> 1. Relocate smbases for each processor.
> 2. Create the gSmmBaseHobGuid HOB.
> 
> With SmmRelocationLib, PiSmmCpuDxeSmm driver (which runs at
> a later phase) can be simplfied as below for SMM init:
> 1. Consume the gSmmBaseHobGuid HOB for the relocated smbases
> for each Processor.
> 2. Execute the early SMM Init.

Series:
Tested-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>

take care,
  Gerd



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