[coreboot-gerrit] Change in coreboot[master]: security/vboot: Add NVRAM counter for TPM 2.0

[Miriam Polzer (Code Review)]

Attention is currently required from: Andrey Pronin, Julius Werner, Yu-Ping Wu.
Miriam Polzer has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/59097 )

Change subject: security/vboot: Add NVRAM counter for TPM 2.0
......................................................................

Patch Set 7:

(1 comment)

File src/security/vboot/secdata_tpm.c:

https://review.coreboot.org/c/coreboot/+/59097/comment/24ac72e0_505edc98 
PS3, Line 150: 	.TPMA_NV_NO_DA = 1,
> (thought this was addressed already, but looks like it hasn't been yet)

Ah, now I understand. So the reason to have it is that it doesn't hurt and we want authorization failures not to count towards DA? Is the scenario here some kind of denial of service attack? Will add NV_NO_DA to the new counter as well then.