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From: Greg KH <gregkh@linuxfoundation.org>
To: Russ Weight <russell.h.weight@intel.com>, Tom Rix <trix@redhat.com>
Cc: Moritz Fischer <mdf@kernel.org>,
	linux-fpga@vger.kernel.org, moritzf@google.com
Subject: Re: [PATCH 02/12] fpga: sec-mgr: enable secure updates
Date: Mon, 17 May 2021 07:32:27 +0200	[thread overview]
Message-ID: <YKH/6xQ7bEwJzEsM@kroah.com> (raw)
In-Reply-To: <20210517023200.52707-3-mdf@kernel.org>

On Sun, May 16, 2021 at 07:31:50PM -0700, Moritz Fischer wrote:
> From: Russ Weight <russell.h.weight@intel.com>
> 
> Extend the FPGA Security Manager class driver to
> include an update/filename sysfs node that can be used
> to initiate a secure update.  The filename of a secure
> update file (BMC image, FPGA image, Root Entry Hash image,
> or Code Signing Key cancellation image) can be written to
> this sysfs entry to cause a secure update to occur.

Why is userspace responsible for triggering this?  Passing a "filename"
into the kernel and having it do something with it is ripe for major
problems, please do not.


  reply	other threads:[~2021-05-17  5:32 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-17  2:31 [PATCH 00/12] FPGA Security Manager for 5.14 Moritz Fischer
2021-05-17  2:31 ` [PATCH 01/12] fpga: sec-mgr: fpga security manager class driver Moritz Fischer
2021-05-17  5:18   ` Greg KH
2021-05-17 17:45     ` Russ Weight
2021-05-17 17:55       ` Greg KH
2021-05-17 18:25         ` Russ Weight
2021-05-19 20:42           ` Tom Rix
2021-05-21  1:10             ` Russ Weight
2021-05-21  4:58               ` Greg KH
2021-05-21 15:15                 ` Russ Weight
2021-05-17  2:31 ` [PATCH 02/12] fpga: sec-mgr: enable secure updates Moritz Fischer
2021-05-17  5:32   ` Greg KH [this message]
2021-05-17 19:37     ` Russ Weight
2021-07-30  1:23       ` Russ Weight
2021-07-30 11:18         ` Greg KH
2021-08-02 18:31           ` Russ Weight
2021-08-03  5:49             ` Greg KH
2021-08-03 19:02               ` Russ Weight
2021-08-04  7:37                 ` Greg KH
2021-08-04 14:58                   ` Moritz Fischer
2021-08-04 15:12                     ` Greg KH
2021-08-04 19:47                       ` Moritz Fischer
2021-11-02 16:25                       ` Russ Weight
2021-11-02 17:06                         ` Greg KH
2021-05-17  2:31 ` [PATCH 03/12] fpga: sec-mgr: expose sec-mgr update status Moritz Fischer
2021-05-17  2:31 ` [PATCH 04/12] fpga: sec-mgr: expose sec-mgr update errors Moritz Fischer
2021-05-17  2:31 ` [PATCH 05/12] fpga: sec-mgr: expose sec-mgr update size Moritz Fischer
2021-05-17  2:31 ` [PATCH 06/12] fpga: sec-mgr: enable cancel of secure update Moritz Fischer
2021-05-17  2:31 ` [PATCH 07/12] fpga: sec-mgr: expose hardware error info Moritz Fischer
2021-05-17  7:10   ` Greg KH
2021-05-17 19:49     ` Russ Weight
2021-05-17  2:31 ` [PATCH 08/12] fpga: m10bmc-sec: create max10 bmc secure update driver Moritz Fischer
2021-05-17  5:30   ` Greg KH
2021-05-17 20:09     ` Russ Weight
2021-05-17  2:31 ` [PATCH 09/12] fpga: m10bmc-sec: expose max10 flash update count Moritz Fischer
2021-05-17  2:31 ` [PATCH 10/12] fpga: m10bmc-sec: expose max10 canceled keys in sysfs Moritz Fischer
2021-05-17  2:31 ` [PATCH 11/12] fpga: m10bmc-sec: add max10 secure update functions Moritz Fischer
2021-05-17  2:32 ` [PATCH 12/12] fpga: m10bmc-sec: add max10 get_hw_errinfo callback func Moritz Fischer

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