It's part of the PI spec rather than the base spec: https://uefi.org/specs/PI/1.... | Hacker News

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LiamPowell 3 months ago | parent | context | favorite | on: Writing a BIOS bootloader for 64-bit mode from scr...

It's part of the PI spec rather than the base spec: https://uefi.org/specs/PI/1.8A/V2_DXE_Boot_Services_Protocol...

leeter 3 months ago [–]

Interesting, very interesting. Curious that the PI spec doesn't include update dates on the versions. The MP spec was introduced in 1.5 and I have no idea when that was released.

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