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From: "Laszlo Ersek" <lersek@redhat.com>
To: edk2-devel-groups-io <devel@edk2.groups.io>
Cc: "Ard Biesheuvel" <ard.biesheuvel@arm.com>,
	"Eric Auger" <eric.auger@redhat.com>,
	"Jordan Justen" <jordan.l.justen@intel.com>,
	"Marc-André Lureau" <marcandre.lureau@redhat.com>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>,
	"Simon Hardy" <simon.hardy@itdev.co.uk>,
	"Stefan Berger" <stefanb@linux.ibm.com>
Subject: Re: [edk2-devel] [PATCH 0/3] OvmfPkg/Tcg2ConfigPei: fix ARM/AARCH64 build failure
Date: Thu, 21 May 2020 14:26:55 +0200	[thread overview]
Message-ID: <508a81c4-629b-d317-ad23-36b02a012a15@redhat.com> (raw)
In-Reply-To: <20200520225841.17793-1-lersek@redhat.com>

On 05/21/20 00:58, Laszlo Ersek wrote:
> Ref:    https://bugzilla.tianocore.org/show_bug.cgi?id=2728
> Repo:   https://pagure.io/lersek/edk2.git
> Branch: restrict_tpm12_to_x86_bz_2728
> 
> Another regression fix for edk2-stable202005.
> 
> End of February 2020, Ard and Marc-André worked on two TPM-related
> features in parallel. Respectively:
> 
> - [edk2-devel] [PATCH v4 00/11]
>   ArmVirtPkg: implement measured boot for ArmVirtQemu
> 
>   http://mid.mail-archive.com/20200227144056.56988-1-ard.biesheuvel@linaro.org
>   https://edk2.groups.io/g/devel/message/55004
> 
> - [edk2-devel] [PATCH v4 0/5]
>   Ovmf: enable TPM 1.2
> 
>   http://mid.mail-archive.com/20200226152433.1295789-1-marcandre.lureau@redhat.com
>   https://edk2.groups.io/g/devel/message/54894
> 
> Both series were merged tightly one after the other. There was no merge
> conflict, and standing alone (without rebasing one on the other), each
> series was self-contained and correct. Their combination however led to
> an ArmVirtQemu build regression. There never was an intent to support
> TPM-1.2 in ArmVirtQemu, but the TPM-1.2 series for OVMF kind of made
> that "mandatory".
> 
> Worse, the build regression has remained hidden for 2+ months because
> (a) I didn't expect Marc-André's series to affect any ArmVirtPkg
> platform, (b) my ArmVirtQemu build script did not set TPM2_ENABLE.
> 
> This series fixes the build regression, and intends no functional
> changes at all.
> 
> Functional regression-testing would be appreciated:
> 
> - from Simon regarding their TPM-1.2 passthrough use case,
> 
> - from Marc-André regarding vTPM-2.0 on X64,
> 
> - from Eric regarding vTPM-2.0 on AARCH64.
> 
> This is a regression fix, therefore it is eligible for merging during
> the edk2-stable202005 Hard Feature Freeze too
> <https://github.com/tianocore/tianocore.github.io/wiki/EDK-II-Release-Planning>.
> 
> If you plan to regression-test this series, then please say so soon,
> otherwise I wouldn't like to wait for long -- assuming an R-b from Ard
> or Jordan -- even without Tested-by's.
> 
> In the future we should likely set some "-D" flags somewhere under
> "ArmVirtPkg/PlatformCI/" (so that our CI coverage grow). The best I can
> personally do about that is maybe file a BZ?...
> 
> Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
> Cc: Eric Auger <eric.auger@redhat.com>
> Cc: Jordan Justen <jordan.l.justen@intel.com>
> Cc: Marc-André Lureau <marcandre.lureau@redhat.com>
> Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
> Cc: Simon Hardy <simon.hardy@itdev.co.uk>
> Cc: Stefan Berger <stefanb@linux.ibm.com>
> 
> Thanks,
> Laszlo
> 
> Laszlo Ersek (3):
>   OvmfPkg/Tcg2ConfigPei: clean up some lib class dependencies
>   OvmfPkg/Tcg2ConfigPei: factor out InternalTpm12Detect()
>   OvmfPkg/Tcg2ConfigPei: skip TPM-1.2 detection when building for
>     ARM/AARCH64
> 
>  OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPei.inf  | 13 +++-
>  OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPeim.c   | 46 +-----------
>  OvmfPkg/Tcg/Tcg2Config/Tpm12Support.c     | 79 ++++++++++++++++++++
>  OvmfPkg/Tcg/Tcg2Config/Tpm12Support.h     | 34 +++++++++
>  OvmfPkg/Tcg/Tcg2Config/Tpm12SupportNull.c | 25 +++++++
>  5 files changed, 153 insertions(+), 44 deletions(-)
>  create mode 100644 OvmfPkg/Tcg/Tcg2Config/Tpm12Support.c
>  create mode 100644 OvmfPkg/Tcg/Tcg2Config/Tpm12Support.h
>  create mode 100644 OvmfPkg/Tcg/Tcg2Config/Tpm12SupportNull.c
> 

Merged in commit range 3f89db869028..74f90d38c446, via
<https://github.com/tianocore/edk2/pull/639>.

Thanks!
Laszlo


      parent reply	other threads:[~2020-05-21 12:27 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-20 22:58 [PATCH 0/3] OvmfPkg/Tcg2ConfigPei: fix ARM/AARCH64 build failure Laszlo Ersek
2020-05-20 22:58 ` [PATCH 1/3] OvmfPkg/Tcg2ConfigPei: clean up some lib class dependencies Laszlo Ersek
2020-05-21 10:29   ` Philippe Mathieu-Daudé
2020-05-21 18:04     ` Laszlo Ersek
2020-05-21 18:52       ` Philippe Mathieu-Daudé
2020-05-20 22:58 ` [PATCH 2/3] OvmfPkg/Tcg2ConfigPei: factor out InternalTpm12Detect() Laszlo Ersek
2020-05-21 10:33   ` Philippe Mathieu-Daudé
2020-05-20 22:58 ` [PATCH 3/3] OvmfPkg/Tcg2ConfigPei: skip TPM-1.2 detection when building for ARM/AARCH64 Laszlo Ersek
2020-05-21 10:34   ` Philippe Mathieu-Daudé
2020-05-21  8:26 ` [edk2-devel] [PATCH 0/3] OvmfPkg/Tcg2ConfigPei: fix ARM/AARCH64 build failure Laszlo Ersek
2020-05-21  9:12   ` Laszlo Ersek
2020-05-21 11:07     ` Laszlo Ersek
2020-05-21  8:37 ` Ard Biesheuvel
2020-05-21  9:08   ` Laszlo Ersek
2020-05-21 12:26 ` Laszlo Ersek [this message]

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