Re: [PATCH v3 4/5] efi: call get_event_log before ExitBootServices

From	Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH v3 4/5] efi: call get_event_log before ExitBootServices
Date	2017-09-29 19:20 +0200
Message-ID	<uv77c-Gu-23@gated-at.bofh.it> (permalink)
References	<urIoF-qm-3@gated-at.bofh.it> <urIoF-qm-5@gated-at.bofh.it> <utWxb-4fP-5@gated-at.bofh.it> <utXCW-4V5-7@gated-at.bofh.it>
Organization	Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo

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On Tue, Sep 26, 2017 at 02:49:31PM +0200, Thiebaud Weksteen wrote:
> On Tue, Sep 26, 2017 at 1:45 PM, Jarkko Sakkinen
> <jarkko.sakkinen@linux.intel.com> wrote:
> > On Wed, Sep 20, 2017 at 10:13:39AM +0200, Thiebaud Weksteen wrote:
> >> With TPM 2.0 specification, the event logs may only be accessible by
> >> calling an EFI Boot Service. Modify the EFI stub to copy the log area to
> >> a new Linux-specific EFI configuration table so it remains accessible
> >> once booted.
> >>
> >> When calling this service, it is possible to specify the expected format
> >> of the logs: TPM 1.2 (SHA1) or TPM 2.0 ("Crypto Agile"). For now, only the
> >> first format is retrieved.
> >>
> >> Signed-off-by: Thiebaud Weksteen <tweek@google.com>
> >
> > Does not apply:
> >
> > Applying: tpm: move tpm_eventlog.h outside of drivers folder
> > Applying: tpm: rename event log provider files
> > Applying: tpm: add event log format version
> > Applying: efi: call get_event_log before ExitBootServices
> > error: sha1 information is lacking or useless (drivers/firmware/efi/efi.c).
> > error: could not build fake ancestor
> > Patch failed at 0004 efi: call get_event_log before ExitBootServices
> > The copy of the patch that failed is found in: .git/rebase-apply/patch
> > When you have resolved this problem, run "git am --continue".
> > If you prefer to skip this patch, run "git am --skip" instead.
> > To restore the original branch and stop patching, run "git am --abort".
> >
> > Just rebased my tree to the latest security-next.
> 
> It applies fine on security/next-general which is more up-to-date.
> (security/next does not include
> ccc829ba3624beb9a703fc995d016b836d9eead8 on which this patch set is
> based)

Thanks, my bad, I though that I had it updated.

I'll update my tree and retry.

/Jarkko

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Re: [PATCH v3 4/5] efi: call get_event_log before ExitBootServices Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-09-29 19:20 +0200

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