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PCR documentation usage changes for coreboot 4.8.1 and newer versions #42

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Aug 11, 2020
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PCR documentation usage changes for coreboot 4.8.1 and newer versions #42

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Update Keys.md
tlaurion Aug 11, 2020
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Update Keys.md
tlaurion Aug 11, 2020
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8 changes: 4 additions & 4 deletions Keys.md
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Expand Up @@ -94,13 +94,13 @@ The actual assignment needs to be updated in the code; there are outstanding iss
[SMM reloc](https://github.com/osresearch/heads/issues/13)
) that need to be resolved as well. Until then this is a rough draft of how Heads uses the TPM PCRs.

0: Boot block
0: Nothing for the moment

1: ROM stage
1: Nothing for the moment

2: RAM stage (and MRC? this should be separate)
2: Boot block, ROM stage, RAM stage, Heads linux kernel and initrd

3: Heads Linux kernel and initrd
3: Nothing for the moment

4: Boot mode (0 during `/init`, then `recovery` or `normal-boot`)

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