* Re: [edk2-devel] [edk2-staging][PATCH v1 0/7] Add TPM subclass definition [not found] <16FF20526D0669CC.28163@groups.io> @ 2022-07-14 0:21 ` Kun Qin 2022-07-14 0:30 ` Michael D Kinney 0 siblings, 1 reply; 3+ messages in thread From: Kun Qin @ 2022-07-14 0:21 UTC (permalink / raw) To: devel Cc: Jiewen Yao, Jian J Wang, Qi Zhang, Rahul Kumar, Andrew Fish, Leif Lindholm, Michael D Kinney, Liming Gao, Zhiguang Liu Hi SecurityPkg maintainers & EDK2 stewards, I sent out this patch series intending to update/fix the PI spec through code first process. Could you please shed some light on it and let me know if any feedback? Thanks in advance! Regards, Kun On 7/5/2022 8:38 PM, Kun Qin via groups.io wrote: > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3966 > > From PI Specification v1.7 Errata A, EFI_PERIPHERAL_DOCKING is defined as > 0xD0000 (as well as included in PiStatusCode.h). > > However, subclass employed as PCD for TPM peripheral in SecurityPkg is > also defined as 0xD0000. The TPM subclass code was used in TcgPei.c when > reporting error codes. > > The collision of subclass definition could cause the parsing of reported > errors being ambiguous. > > This patch series add EFI_PERIPHERAL_TPM as a spec-defined value and > removed potential usages in the SecurityPkg. > > Patch v1 branch: https://github.com/kuqin12/edk2/tree/BZ3966-add_tpm_subclass > > Cc: Jiewen Yao <jiewen.yao@intel.com> > Cc: Jian J Wang <jian.j.wang@intel.com> > Cc: Qi Zhang <qi1.zhang@intel.com> > Cc: Rahul Kumar <rahul1.kumar@intel.com> > Cc: Andrew Fish <afish@apple.com> > Cc: Leif Lindholm <leif@nuviainc.com> > Cc: Michael D Kinney <michael.d.kinney@intel.com> > Cc: Liming Gao <gaoliming@byosoft.com.cn> > Cc: Zhiguang Liu <zhiguang.liu@intel.com> > > Kun Qin (7): > EDK2 Code First: PI Specification: New peripheral subclass for TPM > MdePkg: MmCommunication: Add TPM subclass definition to MdePkg > SecurityPkg: Tcg2Dxe: Replace PcdStatusCodeSubClassTpmDevice > SecurityPkg: Tcg2Pei: Replace PcdStatusCodeSubClassTpmDevice > SecurityPkg: TcgDxe: Replace PcdStatusCodeSubClassTpmDevice > SecurityPkg: TcgPei: Replace PcdStatusCodeSubClassTpmDevice > SecurityPkg: SubClassTpm: Updated default value > > SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c | 4 +- > SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c | 4 +- > SecurityPkg/Tcg/TcgDxe/TcgDxe.c | 2 +- > SecurityPkg/Tcg/TcgPei/TcgPei.c | 4 +- > CodeFirst/BZ3966-SpecChange.md | 60 ++++++++++++++++++++ > MdePkg/Include/Pi/PiStatusCode.h | 1 + > SecurityPkg/SecurityPkg.dec | 6 +- > SecurityPkg/SecurityPkg.uni | 2 +- > SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.inf | 1 - > SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.inf | 1 - > SecurityPkg/Tcg/TcgDxe/TcgDxe.inf | 1 - > SecurityPkg/Tcg/TcgPei/TcgPei.inf | 1 - > 12 files changed, 72 insertions(+), 15 deletions(-) > create mode 100644 CodeFirst/BZ3966-SpecChange.md > ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [edk2-devel] [edk2-staging][PATCH v1 0/7] Add TPM subclass definition 2022-07-14 0:21 ` [edk2-devel] [edk2-staging][PATCH v1 0/7] Add TPM subclass definition Kun Qin @ 2022-07-14 0:30 ` Michael D Kinney 2022-07-14 0:39 ` Kun Qin 0 siblings, 1 reply; 3+ messages in thread From: Michael D Kinney @ 2022-07-14 0:30 UTC (permalink / raw) To: Kun Qin, devel@edk2.groups.io, Kinney, Michael D Cc: Yao, Jiewen, Wang, Jian J, Zhang, Qi1, Kumar, Rahul1, Andrew Fish, Leif Lindholm, Gao, Liming, Liu, Zhiguang Hi Kun, Why was the PCD usage not preserved and only the value updated in the DEC file and .H file? Mike > -----Original Message----- > From: Kun Qin <kuqin12@gmail.com> > Sent: Wednesday, July 13, 2022 5:21 PM > To: devel@edk2.groups.io > Cc: Yao, Jiewen <jiewen.yao@intel.com>; Wang, Jian J <jian.j.wang@intel.com>; Zhang, Qi1 <qi1.zhang@intel.com>; Kumar, Rahul1 > <rahul1.kumar@intel.com>; Andrew Fish <afish@apple.com>; Leif Lindholm <leif@nuviainc.com>; Kinney, Michael D > <michael.d.kinney@intel.com>; Gao, Liming <gaoliming@byosoft.com.cn>; Liu, Zhiguang <zhiguang.liu@intel.com> > Subject: Re: [edk2-devel] [edk2-staging][PATCH v1 0/7] Add TPM subclass definition > > Hi SecurityPkg maintainers & EDK2 stewards, > > I sent out this patch series intending to update/fix the PI spec through > code first process. > > Could you please shed some light on it and let me know if any feedback? > > Thanks in advance! > > Regards, > Kun > > On 7/5/2022 8:38 PM, Kun Qin via groups.io wrote: > > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3966 > > > > From PI Specification v1.7 Errata A, EFI_PERIPHERAL_DOCKING is defined as > > 0xD0000 (as well as included in PiStatusCode.h). > > > > However, subclass employed as PCD for TPM peripheral in SecurityPkg is > > also defined as 0xD0000. The TPM subclass code was used in TcgPei.c when > > reporting error codes. > > > > The collision of subclass definition could cause the parsing of reported > > errors being ambiguous. > > > > This patch series add EFI_PERIPHERAL_TPM as a spec-defined value and > > removed potential usages in the SecurityPkg. > > > > Patch v1 branch: https://github.com/kuqin12/edk2/tree/BZ3966-add_tpm_subclass > > > > Cc: Jiewen Yao <jiewen.yao@intel.com> > > Cc: Jian J Wang <jian.j.wang@intel.com> > > Cc: Qi Zhang <qi1.zhang@intel.com> > > Cc: Rahul Kumar <rahul1.kumar@intel.com> > > Cc: Andrew Fish <afish@apple.com> > > Cc: Leif Lindholm <leif@nuviainc.com> > > Cc: Michael D Kinney <michael.d.kinney@intel.com> > > Cc: Liming Gao <gaoliming@byosoft.com.cn> > > Cc: Zhiguang Liu <zhiguang.liu@intel.com> > > > > Kun Qin (7): > > EDK2 Code First: PI Specification: New peripheral subclass for TPM > > MdePkg: MmCommunication: Add TPM subclass definition to MdePkg > > SecurityPkg: Tcg2Dxe: Replace PcdStatusCodeSubClassTpmDevice > > SecurityPkg: Tcg2Pei: Replace PcdStatusCodeSubClassTpmDevice > > SecurityPkg: TcgDxe: Replace PcdStatusCodeSubClassTpmDevice > > SecurityPkg: TcgPei: Replace PcdStatusCodeSubClassTpmDevice > > SecurityPkg: SubClassTpm: Updated default value > > > > SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c | 4 +- > > SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c | 4 +- > > SecurityPkg/Tcg/TcgDxe/TcgDxe.c | 2 +- > > SecurityPkg/Tcg/TcgPei/TcgPei.c | 4 +- > > CodeFirst/BZ3966-SpecChange.md | 60 ++++++++++++++++++++ > > MdePkg/Include/Pi/PiStatusCode.h | 1 + > > SecurityPkg/SecurityPkg.dec | 6 +- > > SecurityPkg/SecurityPkg.uni | 2 +- > > SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.inf | 1 - > > SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.inf | 1 - > > SecurityPkg/Tcg/TcgDxe/TcgDxe.inf | 1 - > > SecurityPkg/Tcg/TcgPei/TcgPei.inf | 1 - > > 12 files changed, 72 insertions(+), 15 deletions(-) > > create mode 100644 CodeFirst/BZ3966-SpecChange.md > > ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [edk2-devel] [edk2-staging][PATCH v1 0/7] Add TPM subclass definition 2022-07-14 0:30 ` Michael D Kinney @ 2022-07-14 0:39 ` Kun Qin 0 siblings, 0 replies; 3+ messages in thread From: Kun Qin @ 2022-07-14 0:39 UTC (permalink / raw) To: devel, michael.d.kinney Cc: Yao, Jiewen, Wang, Jian J, Zhang, Qi1, Kumar, Rahul1, Andrew Fish, Leif Lindholm, Gao, Liming, Liu, Zhiguang Hi Mike, The intention was to encourage the usage of new definition in .H file once the definition is updated. The PCD is left as is only to serve as backwards compatibility purpose. Do you think only updating the DEC and .H file is more ideal? I could drop the other changes if so desired. Thanks, Kun On 7/13/2022 5:30 PM, Michael D Kinney wrote: > Hi Kun, > > Why was the PCD usage not preserved and only the value updated in the DEC file and .H file? > > Mike > >> -----Original Message----- >> From: Kun Qin <kuqin12@gmail.com> >> Sent: Wednesday, July 13, 2022 5:21 PM >> To: devel@edk2.groups.io >> Cc: Yao, Jiewen <jiewen.yao@intel.com>; Wang, Jian J <jian.j.wang@intel.com>; Zhang, Qi1 <qi1.zhang@intel.com>; Kumar, Rahul1 >> <rahul1.kumar@intel.com>; Andrew Fish <afish@apple.com>; Leif Lindholm <leif@nuviainc.com>; Kinney, Michael D >> <michael.d.kinney@intel.com>; Gao, Liming <gaoliming@byosoft.com.cn>; Liu, Zhiguang <zhiguang.liu@intel.com> >> Subject: Re: [edk2-devel] [edk2-staging][PATCH v1 0/7] Add TPM subclass definition >> >> Hi SecurityPkg maintainers & EDK2 stewards, >> >> I sent out this patch series intending to update/fix the PI spec through >> code first process. >> >> Could you please shed some light on it and let me know if any feedback? >> >> Thanks in advance! >> >> Regards, >> Kun >> >> On 7/5/2022 8:38 PM, Kun Qin via groups.io wrote: >>> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3966 >>> >>> From PI Specification v1.7 Errata A, EFI_PERIPHERAL_DOCKING is defined as >>> 0xD0000 (as well as included in PiStatusCode.h). >>> >>> However, subclass employed as PCD for TPM peripheral in SecurityPkg is >>> also defined as 0xD0000. The TPM subclass code was used in TcgPei.c when >>> reporting error codes. >>> >>> The collision of subclass definition could cause the parsing of reported >>> errors being ambiguous. >>> >>> This patch series add EFI_PERIPHERAL_TPM as a spec-defined value and >>> removed potential usages in the SecurityPkg. >>> >>> Patch v1 branch: https://github.com/kuqin12/edk2/tree/BZ3966-add_tpm_subclass >>> >>> Cc: Jiewen Yao <jiewen.yao@intel.com> >>> Cc: Jian J Wang <jian.j.wang@intel.com> >>> Cc: Qi Zhang <qi1.zhang@intel.com> >>> Cc: Rahul Kumar <rahul1.kumar@intel.com> >>> Cc: Andrew Fish <afish@apple.com> >>> Cc: Leif Lindholm <leif@nuviainc.com> >>> Cc: Michael D Kinney <michael.d.kinney@intel.com> >>> Cc: Liming Gao <gaoliming@byosoft.com.cn> >>> Cc: Zhiguang Liu <zhiguang.liu@intel.com> >>> >>> Kun Qin (7): >>> EDK2 Code First: PI Specification: New peripheral subclass for TPM >>> MdePkg: MmCommunication: Add TPM subclass definition to MdePkg >>> SecurityPkg: Tcg2Dxe: Replace PcdStatusCodeSubClassTpmDevice >>> SecurityPkg: Tcg2Pei: Replace PcdStatusCodeSubClassTpmDevice >>> SecurityPkg: TcgDxe: Replace PcdStatusCodeSubClassTpmDevice >>> SecurityPkg: TcgPei: Replace PcdStatusCodeSubClassTpmDevice >>> SecurityPkg: SubClassTpm: Updated default value >>> >>> SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c | 4 +- >>> SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c | 4 +- >>> SecurityPkg/Tcg/TcgDxe/TcgDxe.c | 2 +- >>> SecurityPkg/Tcg/TcgPei/TcgPei.c | 4 +- >>> CodeFirst/BZ3966-SpecChange.md | 60 ++++++++++++++++++++ >>> MdePkg/Include/Pi/PiStatusCode.h | 1 + >>> SecurityPkg/SecurityPkg.dec | 6 +- >>> SecurityPkg/SecurityPkg.uni | 2 +- >>> SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.inf | 1 - >>> SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.inf | 1 - >>> SecurityPkg/Tcg/TcgDxe/TcgDxe.inf | 1 - >>> SecurityPkg/Tcg/TcgPei/TcgPei.inf | 1 - >>> 12 files changed, 72 insertions(+), 15 deletions(-) >>> create mode 100644 CodeFirst/BZ3966-SpecChange.md >>> > > > > ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-07-14 0:39 UTC | newest] Thread overview: 3+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- [not found] <16FF20526D0669CC.28163@groups.io> 2022-07-14 0:21 ` [edk2-devel] [edk2-staging][PATCH v1 0/7] Add TPM subclass definition Kun Qin 2022-07-14 0:30 ` Michael D Kinney 2022-07-14 0:39 ` Kun Qin
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