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From: Steve McIntyre <steve@einval.com>
To: Dmitry Osipenko <digetx@gmail.com>
Cc: "Jens Axboe" <axboe@kernel.dk>,
	"Thierry Reding" <thierry.reding@gmail.com>,
	"Jonathan Hunter" <jonathanh@nvidia.com>,
	"Michał Mirosław" <mirq-linux@rere.qmqm.pl>,
	"David Heidelberg" <david@ixit.cz>,
	"Peter Geis" <pgwipeout@gmail.com>,
	"Stephen Warren" <swarren@wwwdotorg.org>,
	"Nicolas Chauvet" <kwizart@gmail.com>,
	"Ulf Hansson" <ulf.hansson@linaro.org>,
	"Adrian Hunter" <adrian.hunter@intel.com>,
	"Billy Laws" <blaws05@gmail.com>,
	"Nils Östlund" <nils@naltan.com>,
	"Christoph Hellwig" <hch@infradead.org>,
	"Ard Biesheuvel" <ard.biesheuvel@linaro.org>,
	"Davidlohr Bueso" <dave@stgolabs.net>,
	linux-tegra@vger.kernel.org, linux-block@vger.kernel.org,
	"Andrey Danin" <danindrey@mail.ru>,
	"Gilles Grandou" <gilles@grandou.net>
Subject: Re: [PATCH v4 4/6] partitions/efi: Support GPT entry lookup at a non-standard location
Date: Fri, 15 May 2020 11:03:30 +0100	[thread overview]
Message-ID: <20200515100320.GB30674@tack.einval.com> (raw)
In-Reply-To: <20200515014143.12984-5-digetx@gmail.com>

On Fri, May 15, 2020 at 04:41:41AM +0300, Dmitry Osipenko wrote:
>Most of consumer-grade NVIDIA Tegra devices use a proprietary bootloader
>that can't be easily replaced because it's locked down using Secure Boot
>cryptography singing and the crypto keys aren't given to a device owner.
              ^^^^^^^ typo
>These devices usually have eMMC storage that is partitioned using a custom
>NVIDIA Tegra partition table format.  Of course bootloader and other
>"special things" are stored on the eMMC storage, and thus, the partition
>format can't be changed.

...

-- 
Steve McIntyre, Cambridge, UK.                                steve@einval.com
"Further comment on how I feel about IBM will appear once I've worked out
 whether they're being malicious or incompetent. Capital letters are forecast."
 Matthew Garrett, http://www.livejournal.com/users/mjg59/30675.html

WARNING: multiple messages have this Message-ID (diff)
From: Steve McIntyre <steve@einval.com>
To: Dmitry Osipenko <digetx@gmail.com>
Cc: "Jens Axboe" <axboe@kernel.dk>,
	"Thierry Reding" <thierry.reding@gmail.com>,
	"Jonathan Hunter" <jonathanh@nvidia.com>,
	"Michał Mirosław" <mirq-linux@rere.qmqm.pl>,
	"David Heidelberg" <david@ixit.cz>,
	"Peter Geis" <pgwipeout@gmail.com>,
	"Stephen Warren" <swarren@wwwdotorg.org>,
	"Nicolas Chauvet" <kwizart@gmail.com>,
	"Ulf Hansson" <ulf.hansson@linaro.org>,
	"Adrian Hunter" <adrian.hunter@intel.com>,
	"Billy Laws" <blaws05@gmail.com>,
	"Nils Östlund" <nils@naltan.com>,
	"Christoph Hellwig" <hch@infradead.org>,
	"Ard Biesheuvel" <ard.biesheuvel@linaro.org>,
	"Davidlohr Bueso" <dave@stgolabs.net>,
	linux-tegra@vger.kernel.org, linux-block@vger.kernel.org,
	"Andrey Danin" <danindrey@mail.ru>,
	"Gilles Grandou" <gilles@grandou.net>,
	"Ryan Grachek" <ryan@edited.us>,
	linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-efi <linux-efi@vger.kernel.org>
Subject: Re: [PATCH v4 4/6] partitions/efi: Support GPT entry lookup at a non-standard location
Date: Fri, 15 May 2020 11:03:30 +0100	[thread overview]
Message-ID: <20200515100320.GB30674@tack.einval.com> (raw)
In-Reply-To: <20200515014143.12984-5-digetx@gmail.com>

On Fri, May 15, 2020 at 04:41:41AM +0300, Dmitry Osipenko wrote:
>Most of consumer-grade NVIDIA Tegra devices use a proprietary bootloader
>that can't be easily replaced because it's locked down using Secure Boot
>cryptography singing and the crypto keys aren't given to a device owner.
              ^^^^^^^ typo
>These devices usually have eMMC storage that is partitioned using a custom
>NVIDIA Tegra partition table format.  Of course bootloader and other
>"special things" are stored on the eMMC storage, and thus, the partition
>format can't be changed.

...

-- 
Steve McIntyre, Cambridge, UK.                                steve@einval.com
"Further comment on how I feel about IBM will appear once I've worked out
 whether they're being malicious or incompetent. Capital letters are forecast."
 Matthew Garrett, http://www.livejournal.com/users/mjg59/30675.html


  reply	other threads:[~2020-05-15 10:03 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-15  1:41 [PATCH v4 0/6] Introduce NVIDIA Tegra Partition Table Dmitry Osipenko
2020-05-15  1:41 ` Dmitry Osipenko
2020-05-15  1:41 ` [PATCH v4 1/6] mmc: core: Add raw_boot_mult field to mmc_ext_csd Dmitry Osipenko
     [not found] ` <20200515014143.12984-1-digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2020-05-15  1:41   ` [PATCH v4 2/6] mmc: block: Add mmc_bdev_to_card() helper Dmitry Osipenko
2020-05-15  1:41     ` Dmitry Osipenko
2020-05-15  1:41   ` [PATCH v4 3/6] partitions: Introduce NVIDIA Tegra Partition Table Dmitry Osipenko
2020-05-15  1:41     ` Dmitry Osipenko
     [not found]     ` <20200515014143.12984-4-digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2020-05-15  1:58       ` Randy Dunlap
2020-05-15  1:58         ` Randy Dunlap
2020-05-15  2:02         ` Dmitry Osipenko
2020-05-15  1:41 ` [PATCH v4 4/6] partitions/efi: Support GPT entry lookup at a non-standard location Dmitry Osipenko
2020-05-15 10:03   ` Steve McIntyre [this message]
2020-05-15 10:03     ` Steve McIntyre
     [not found]     ` <20200515100320.GB30674-RWaXQMOneMVkKwkEErXb8g@public.gmane.org>
2020-05-15 15:52       ` Dmitry Osipenko
2020-05-15 15:52         ` Dmitry Osipenko
2020-05-15  1:41 ` [PATCH v4 5/6] partitions/tegra: Support gpt_sector= command line option Dmitry Osipenko
2020-05-15  1:41 ` [PATCH v4 6/6] soc/tegra: Expose Boot Configuration Table via sysfs Dmitry Osipenko

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