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From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: eric.snowberg@oracle.com, john.haxby@oracle.com,
	todd.vierling@oracle.com
Cc: David Howells <dhowells@redhat.com>,
	Andy Shevchenko <andy.shevchenko@gmail.com>,
	acpi4asus-user@lists.sourceforge.net,
	platform-driver-x86@vger.kernel.org,
	Matthew Garrett <mjg59@srcf.ucam.org>,
	Thomas Gleixner <tglx@linutronix.de>, Greg KH <greg@kroah.com>,
	"Rafael J . Wysocki" <rafael@kernel.org>,
	Matthew Garrett <matthewgarrett@google.com>,
	James Morris <jmorris@namei.org>
Subject: Re: [PATCH RFC UEK5 5/7] debugfs: Restrict debugfs when the kernel is locked down
Date: Tue, 20 Oct 2020 17:08:08 -0400	[thread overview]
Message-ID: <20201020210808.GB21080@char.us.oracle.com> (raw)
In-Reply-To: <20201020210004.18977-6-konrad.wilk@oracle.com>

On Tue, Oct 20, 2020 at 05:00:02PM -0400, Konrad Rzeszutek Wilk wrote:
> Disallow opening of debugfs files that might be used to muck around when

..snip..

> [Backport:
>  Since UEK5 by default is confidentiality we have to outright
>  disallow debugfs if the default mode is selected. Hence the
>  call to __kernel_is_confidentiality_mode to help us.
> 
>  If we are in integrity lockdown mode, we can enable debugfs
>  IF they match with the above 1-3 criteria]

<sigh>

And that is what I get for _not_ doing --suppress-cc=all

My apologies for spamming you all!

<goes to hide in the corner of shame>


  reply	other threads:[~2020-10-20 21:09 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20201020210004.18977-1-konrad.wilk@oracle.com>
2020-10-20 20:59 ` [PATCH RFC UEK5 2/7] bpf: Restrict bpf when kernel lockdown is in confidentiality mode Konrad Rzeszutek Wilk
2020-10-20 21:06   ` Konrad Rzeszutek Wilk
2020-10-20 21:00 ` [PATCH RFC UEK5 5/7] debugfs: Restrict debugfs when the kernel is locked down Konrad Rzeszutek Wilk
2020-10-20 21:08   ` Konrad Rzeszutek Wilk [this message]
2020-10-28 11:37     ` Hans de Goede
2020-10-20 21:00 ` [PATCH RFC UEK5 6/7] debugfs: Return -EPERM when " Konrad Rzeszutek Wilk
2020-10-20 21:11   ` Konrad Rzeszutek Wilk

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