From: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
To: Thiebaud Weksteen <tweek-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
Cc: linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
ard.biesheuvel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
matt-mF/unelCI9GS6iBeEJttW/XRex20P6io@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
mjg59-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org,
tpmdd-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
peterhuewe-Mmb7MZpHnFY@public.gmane.org,
jarkko.sakkinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org,
tpmdd-yWjUBOtONefk1uMJSBkQmQ@public.gmane.org
Subject: Re: [PATCH v2 3/3] tpm: parse TPM event logs based on EFI table
Date: Mon, 11 Sep 2017 10:47:50 -0600 [thread overview]
Message-ID: <20170911164750.GA2607@obsidianresearch.com> (raw)
In-Reply-To: <20170911100022.7251-4-tweek-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
On Mon, Sep 11, 2017 at 12:00:22PM +0200, Thiebaud Weksteen wrote:
> chip->bin_log_seqops.chip = chip;
> - if (chip->flags & TPM_CHIP_FLAG_TPM2)
> +
> + if (log_version == EFI_TCG2_EVENT_LOG_FORMAT_TCG_2 ||
> + (!log_version && (chip->flags & TPM_CHIP_FLAG_TPM2)))
> chip->bin_log_seqops.seqops =
> &tpm2_binary_b_measurements_seqops;
Lets have all the read_log_* versions return the postitive log_version
and get rid of the chip->flags check here.
ie Doesn't ACPI always return the TPM 1 version?
Jason
WARNING: multiple messages have this Message-ID (diff)
From: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
To: Thiebaud Weksteen <tweek@google.com>
Cc: linux-efi@vger.kernel.org, ard.biesheuvel@linaro.org,
matt@codeblueprint.co.uk, linux-kernel@vger.kernel.org,
mjg59@google.com, tpmdd-devel@lists.sourceforge.net,
peterhuewe@gmx.de, jarkko.sakkinen@linux.intel.com,
tpmdd@selhorst.net
Subject: Re: [PATCH v2 3/3] tpm: parse TPM event logs based on EFI table
Date: Mon, 11 Sep 2017 10:47:50 -0600 [thread overview]
Message-ID: <20170911164750.GA2607@obsidianresearch.com> (raw)
In-Reply-To: <20170911100022.7251-4-tweek@google.com>
On Mon, Sep 11, 2017 at 12:00:22PM +0200, Thiebaud Weksteen wrote:
> chip->bin_log_seqops.chip = chip;
> - if (chip->flags & TPM_CHIP_FLAG_TPM2)
> +
> + if (log_version == EFI_TCG2_EVENT_LOG_FORMAT_TCG_2 ||
> + (!log_version && (chip->flags & TPM_CHIP_FLAG_TPM2)))
> chip->bin_log_seqops.seqops =
> &tpm2_binary_b_measurements_seqops;
Lets have all the read_log_* versions return the postitive log_version
and get rid of the chip->flags check here.
ie Doesn't ACPI always return the TPM 1 version?
Jason
next prev parent reply other threads:[~2017-09-11 16:47 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-11 10:00 [PATCH v2 0/3] Call GetEventLog before ExitBootServices Thiebaud Weksteen
2017-09-11 10:00 ` Thiebaud Weksteen
2017-09-11 10:00 ` [PATCH v2 1/3] tpm: move tpm_eventlog.h outside of drivers folder Thiebaud Weksteen
2017-09-11 10:00 ` [PATCH v2 2/3] efi: call get_event_log before ExitBootServices Thiebaud Weksteen
[not found] ` <20170911100022.7251-3-tweek-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2017-09-13 14:49 ` kbuild test robot
2017-09-13 14:49 ` kbuild test robot
[not found] ` <201709132252.uZyTCtDz%fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-09-13 16:28 ` Thiebaud Weksteen via tpmdd-devel
2017-09-14 10:24 ` [tpmdd-devel] " Javier Martinez Canillas
2017-09-14 10:24 ` Javier Martinez Canillas
[not found] ` <1f25ebdc-ab90-517f-b580-991a7cb5e25a-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-09-18 12:11 ` Thiebaud Weksteen
2017-09-18 12:11 ` Thiebaud Weksteen
2017-09-18 12:49 ` Javier Martinez Canillas
2017-09-14 18:43 ` Jarkko Sakkinen
2017-09-14 18:43 ` Jarkko Sakkinen
[not found] ` <20170914184126.eevnstwq3i6fiq4j-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2017-09-14 18:48 ` Matthew Garrett
2017-09-14 18:48 ` Matthew Garrett
2017-09-14 19:02 ` Jarkko Sakkinen
[not found] ` <20170914190247.rrbdzdexjjywxipf-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2017-09-15 4:06 ` Jarkko Sakkinen
2017-09-15 4:06 ` Jarkko Sakkinen
2017-09-18 12:28 ` Thiebaud Weksteen
2017-09-18 12:28 ` Thiebaud Weksteen
[not found] ` <CA+zpnLfs=DhW6kgbLV63_XzmKS7VnGGE0ecbFBZ0bu4wx3Jf+w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-09-18 17:56 ` Jarkko Sakkinen
2017-09-18 17:56 ` Jarkko Sakkinen
2017-09-11 10:00 ` [PATCH v2 3/3] tpm: parse TPM event logs based on EFI table Thiebaud Weksteen
[not found] ` <20170911100022.7251-4-tweek-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2017-09-11 16:47 ` Jason Gunthorpe [this message]
2017-09-11 16:47 ` Jason Gunthorpe
2017-09-12 8:48 ` Thiebaud Weksteen
[not found] ` <20170912084851.z3ednbeojawnyxk2-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2017-09-18 12:38 ` Thiebaud Weksteen
2017-09-18 12:38 ` Thiebaud Weksteen
2017-09-18 16:28 ` Jason Gunthorpe
2017-09-13 16:27 ` kbuild test robot
2017-09-13 16:27 ` kbuild test robot
[not found] ` <201709140034.ESdZA8H8%fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-09-13 16:43 ` Thiebaud Weksteen
2017-09-13 16:43 ` Thiebaud Weksteen
2017-09-14 18:47 ` Jarkko Sakkinen
[not found] ` <20170914184732.uiypaz4yft777oc7-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2017-09-18 12:33 ` Thiebaud Weksteen
2017-09-18 12:33 ` Thiebaud Weksteen
[not found] ` <20170911100022.7251-1-tweek-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2017-09-13 18:59 ` [PATCH v2 0/3] Call GetEventLog before ExitBootServices Jarkko Sakkinen
2017-09-13 18:59 ` Jarkko Sakkinen
2017-11-03 15:27 ` Jarkko Sakkinen
2017-11-03 15:27 ` Jarkko Sakkinen
2017-09-14 10:21 ` [tpmdd-devel] " Javier Martinez Canillas
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