[XS] Change in coreboot[main]: drivers/soc/cse: Fix overflow in CSE telemetry calculation

[Jérémy Compostella (Code Review)]

Attention is currently required from: Bora Guvendik, Dinesh Gehlot, Intel coreboot Reviewers, Kapil Porwal.

Jérémy Compostella has posted comments on this change by Bora Guvendik. ( https://review.coreboot.org/c/coreboot/+/86215?usp=email )

Change subject: drivers/soc/cse: Fix overflow in CSE telemetry calculation
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Patch Set 2:

(2 comments)

Patchset:

PS2: 
Why is process_cse_telemetry_data() dealing with signed for timestamps.

File src/soc/intel/common/block/cse/telemetry.c:

https://review.coreboot.org/c/coreboot/+/86215/comment/0bdf3f25_9e9be641?usp... :
PS2, Line 7: s64
> shouldn't it be u64 ?

Why is process_cse_telemetry_data() dealing with signed for timestamps?