[Rebase& FF] 202405: SMM Communicate Buffer Protection

[VivianNK]

Description

Changes are from the following commits:

16f1237fca 0c04a06b24 5c3020b2ae

• [x] Impacts functionality?
  • Functionality - Does the change ultimately impact how firmware functions?
  • Examples: Add a new library, publish a new PPI, update an algorithm, ...
• [x] Impacts security?
  • Security - Does the change have a direct security impact on an application, flow, or firmware?
  • Examples: Crypto algorithm change, buffer overflow fix, parameter validation improvement, ...
• [ ] Breaking change?
  • Breaking change - Will anyone consuming this change experience a break in build or boot behavior?
  • Examples: Add a new library class, move a module to a different repo, call a function in a new library class in a pre-existing module, ...
• [ ] Includes tests?
  • Tests - Does the change include any explicit test code?
  • Examples: Unit tests, integration tests, robot tests, ...
• [ ] Includes documentation?
  • Documentation - Does the change contain explicit documentation additions outside direct code modifications (and comments)?
  • Examples: Update readme file, add feature readme file, link to documentation on an a separate Web page, ...

How This Was Tested

<Please describe the test(s) that were run to verify the changes.>

Integration Instructions

<Describe how these changes should be integrated. Use N/A if nothing is required.>

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Please upload report for BASE (release/202405@bf0854e). Learn more about missing BASE report.

Files	Patch %	Lines
MdeModulePkg/Core/PiSmmCore/PiSmmCore.c	0.00%	1 Missing :warning:

Additional details and impacted files

@@                Coverage Diff                @@
##             release/202405    #1000   +/-   ##
=================================================
  Coverage                  ?    1.25%           
=================================================
  Files                     ?     1425           
  Lines                     ?   358832           
  Branches                  ?     4391           
=================================================
  Hits                      ?     4495           
  Misses                    ?   354276           
  Partials                  ?       61           

Flag	Coverage Δ
MdeModulePkg	0.24% <0.00%> (?)
MdePkg	5.41% <ø> (?)
NetworkPkg	0.55% <ø> (?)
UefiCpuPkg	4.80% <ø> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.