Re: [edk2-devel] [PATCH] SecurityPkg/Tcg2Smm: Measure the table before patch.

2019-12-09 Thread Zhang, Chao B
Hi Jiewen: Reviewed-by: Chao Zhang -Original Message- From: Yao, Jiewen Sent: Saturday, December 7, 2019 9:44 PM To: devel@edk2.groups.io Cc: Wang, Jian J ; Zhang, Chao B ; Yao, Jiewen Subject: [PATCH] SecurityPkg/Tcg2Smm: Measure the table before patch. REF: https://bugzilla.tiano

[edk2-devel] [PATCH] SecurityPkg/Tcg2Smm: Measure the table before patch.

2019-12-07 Thread Yao, Jiewen
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1940 According to TCG PFP specification: the ACPI table must be measured prior to any modification, and the measurement must be same cross every boot cycle. There is a fix 3a63c17ebc853cbb27d190729d01e27f68e65b94 for the HID data. However that i