Hi I am not clear on the purpose of this extension. The Bugzilla just describes the solution. But what is the problem you are trying to resolve?
I completely don’t understand. Please do consider add the background information there. Or it is hard for me to comment. Thank you Yao Jiewen > -----Original Message----- > From: Gao, Zhichao <zhichao....@intel.com> > Sent: Friday, January 3, 2020 11:04 AM > To: devel@edk2.groups.io > Cc: Yao, Jiewen <jiewen....@intel.com>; Wang, Jian J <jian.j.w...@intel.com>; > Zhang, Chao B <chao.b.zh...@intel.com>; Justen, Jordan L > <jordan.l.jus...@intel.com>; Laszlo Ersek <ler...@redhat.com>; Ard Biesheuvel > <ard.biesheu...@linaro.org>; Marc-André Lureau > <marcandre.lur...@redhat.com>; Stefan Berger <stef...@linux.ibm.com> > Subject: [PATCH 00/13] Extend and fix the TCG/TCG2 Physical Presence Interface > > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2443 > > 1. Add two interfaces Tcg2PpVendorLibExecutePendingRequestEx and > Tcg2PpVendorLibSubmitRequestToPreOSFunctionEx to Tcg2PpVendorLib. It has > one > more parameter PPData (type EFI_TCG2_PHYSICAL_PRESENCE) to transfer more > data. > 2. Use the Ex version instead of original one in Tcg2PhysicalPresenceLib > 3. Add a pcd PcdPhysicalPresenceUserConfirmTimeout to control the user > confirm > input key timeout. > 4. Add FunctionIndex to structure type EFI_TCG2_PHYSICAL_PRESENCE to > transfer > mTcgNvs->PhysicalPresence.Parameter data. > 5. Add parameter FunctionIndex to > Tcg2PhysicalPresenceLibSubmitRequestToPreOSFunctionEx > to initialize the PPdata. > 6. Move Tcg2ConfigNvData.h from SecurityPkg/Tcg/Tcg2Config to > SecurityPkg/Include. > It is useful for platform code to implement their own Tcg2PhysicalPresenceLib. > 7. Replace the ASSERT with error code return in TpmPhysicalPresenceLib > 8. Fix one operation > (PHYSICAL_PRESENCE_DEACTIVATE_DISABLE_OWNER_FALSE) flow of > TcgPhysicalPresenceLib (refer to Physical Presence Interface Spec Page 37). > > Cc: Jiewen Yao <jiewen....@intel.com> > Cc: Jian J Wang <jian.j.w...@intel.com> > Cc: Chao Zhang <chao.b.zh...@intel.com> > Cc: Jordan Justen <jordan.l.jus...@intel.com> > Cc: Laszlo Ersek <ler...@redhat.com> > Cc: Ard Biesheuvel <ard.biesheu...@linaro.org> > Cc: Marc-André Lureau <marcandre.lur...@redhat.com> > Cc: Stefan Berger <stef...@linux.ibm.com> > Signed-off-by: Zhichao Gao <zhichao....@intel.com> > Zhichao Gao (13): > SecurityPkg/Tcg2PpVerndorLib: Add two Ex function to handle PPdata > SecurityPkg/Tcg2PpVendorLib: Add implementation of new Ex function > SecurityPkg/Tcg2PhysicalPresenceLib: Use the new Ex function > SecurityPkg/SmmTcg2PhysicalPresenceLib: Use the new Ex function > SecurityPkg/dec: Add a pcd for user response wait time > OvmfPkg/Tcg2PhysicalPresenceLib: Use pcd for user response wait time > SecurityPkg/Tcg2PhysicalPresenceLib: Use Pcd for user resp wait time > SecurityPkg/TcgPyhsicalPresenceLib: Use Pcd for user resp wait time > SecurityPkg/Tcg2PhysicalPresenceData.h: Add FunctionIndex for PPdata > SecurityPkg/Tcg2PhysicalPresenceLib: Extend the submit preOS func > SecurityPkg: Move the Tcg2ConfigNvData.h to Include folder > SecurityPkg/TcgPhysicalPresenceLib: Replace the ASSERT with error code > SecurityPkg/TcgPhysicalPresenceLib: Fix the operation of 11 > > .../DxeTcg2PhysicalPresenceLib.c | 63 +++++++--- > .../DxeTcg2PhysicalPresenceLib.inf | 6 +- > .../Include/Guid/Tcg2PhysicalPresenceData.h | 3 +- > .../Include/Library/Tcg2PhysicalPresenceLib.h | 4 +- > SecurityPkg/Include/Library/Tcg2PpVendorLib.h | 54 ++++++++- > .../Tcg2Config => Include}/Tcg2ConfigNvData.h | 2 +- > .../DxeTcg2PhysicalPresenceLib.c | 68 ++++++++--- > .../DxeTcg2PhysicalPresenceLib.inf | 4 +- > .../DxeTcgPhysicalPresenceLib.c | 110 ++++++++++++------ > .../DxeTcgPhysicalPresenceLib.inf | 6 +- > .../SmmTcg2PhysicalPresenceLib.c | 15 ++- > .../Tcg2PpVendorLibNull/Tcg2PpVendorLibNull.c | 61 +++++++++- > SecurityPkg/SecurityPkg.dec | 7 +- > SecurityPkg/SecurityPkg.uni | 7 +- > SecurityPkg/Tcg/Tcg2Config/Tcg2Config.vfr | 4 +- > SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigDxe.inf | 3 +- > SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigImpl.h | 4 +- > SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigPei.inf | 3 +- > SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigPeim.c | 4 +- > SecurityPkg/Tcg/Tcg2Config/TpmDetection.c | 4 +- > SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c | 10 +- > 21 files changed, 347 insertions(+), 95 deletions(-) > rename SecurityPkg/{Tcg/Tcg2Config => Include}/Tcg2ConfigNvData.h (94%) > > -- > 2.21.0.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#52721): https://edk2.groups.io/g/devel/message/52721 Mute This Topic: https://groups.io/mt/69392326/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
