Re: [edk2-devel] [PATCH v4] SecurityPkg: Add retry mechanism for tpm command

2022-07-28 Thread Yao, Jiewen
Reviewed-by: Jiewen Yao > -Original Message- > From: Zhang, Qi1 > Sent: Friday, July 29, 2022 10:26 AM > To: devel@edk2.groups.io > Cc: Zhang, Qi1 ; Yao, Jiewen ; > Wang, Jian J ; Patil, Swapnil > > Subject: [PATCH v4] SecurityPkg: Add retry mechanism for tpm command > > REF: https://b

[edk2-devel] [PATCH v4] SecurityPkg: Add retry mechanism for tpm command

2022-07-28 Thread Qi Zhang
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3980 As per TCG PC Client Device Driver Design Principle document, if tpm commands fails due to timeout condition, then it should have retry mechanism (3 retry attempts). Existing implementation of PtpCrbTpmCommand does not have retry mechanism i