[FF-A][TPM] Updates for ArmFfaLib to not use global variable pre-memory #1618
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Codecov Report❌ Patch coverage is Additional details and impacted files@@ Coverage Diff @@
## release/202502 #1618 +/- ##
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… in each phase's ArmFfaLib implementation. SEC and PEI will query when necessary to avoid setting globals when memory is unavailable.
…buffer HOB on a call to Unmap.
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These changes are being upstreamed to EDK2. Once they get merged, I will close this and open another commit pulling down the changes. |
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Description
Updated the ARM FF-A libraries to remove global variables for the SEC version as well as to work with the necessary changes for the SEC version. SEC will now query all necessary information while other libraries can rely on the globals set in ArmFfaCommonInit.
How This Was Tested
Built QEMU SBSA with TPM enabled, verified TPM communication and boot to UEFI shell.
Integration Instructions
N/A