]> git.proxmox.com Git - mirror_edk2.git/commit
SecurityPkg: Fix TPM2 ACPI measurement.
authorDerek Lin <derek.lin2@hpe.com>
Wed, 6 Nov 2019 09:00:47 +0000 (09:00 +0000)
committerJian J Wang <jian.j.wang@intel.com>
Thu, 7 Nov 2019 05:11:34 +0000 (13:11 +0800)
commit3a63c17ebc853cbb27d190729d01e27f68e65b94
tree6ce73982bef7beec6976a48dcc58cb6ae4cd276f
parent1a04951309f807958cf54d38c29796737718e65f
SecurityPkg: Fix TPM2 ACPI measurement.

We have discussed in this thread.
https://edk2.groups.io/g/devel/topic/32205028

Before the change, TPM FW upgrade will impact TPM2 ACPI PCR value because
TPM2 ACPI HID include FW version.

This change make the measurement before TPM2 HID fixup. So, after TPM FW
upgrade, the ACPI PCR record remains the same.

Signed-off-by: Derek Lin <derek.lin2@hpe.com>
Reviewed by: Jiewen Yao <Jiewen.yao@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c