From: James Morris <jmorris@namei.org>
To: David Howells <dhowells@redhat.com>
Cc: ard.biesheuvel@linaro.org, matthew.garrett@nebula.com,
linux-security-module@vger.kernel.org, linux-efi@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 5/5] Add a sysrq option to exit secure boot mode
Date: Tue, 30 May 2017 20:49:03 +1000 (AEST) [thread overview]
Message-ID: <alpine.LRH.2.20.1705302048370.31018@namei.org> (raw)
In-Reply-To: <149563716341.9419.12043461651917925181.stgit@warthog.procyon.org.uk>
On Wed, 24 May 2017, David Howells wrote:
> From: Kyle McMartin <kyle@redhat.com>
>
> Make sysrq+x exit secure boot mode on x86_64, thereby allowing the running
> kernel image to be modified. This lifts the lockdown.
>
> Signed-off-by: Kyle McMartin <kyle@redhat.com>
> Signed-off-by: David Howells <dhowells@redhat.com>
> cc: x86@kernel.org
Reviewed-by: James Morris <james.l.morris@oracle.com>
--
James Morris
<jmorris@namei.org>
next prev parent reply other threads:[~2017-05-30 10:49 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-24 14:45 [PATCH 0/5] security, efi: Set lockdown if in " David Howells
2017-05-24 14:45 ` [PATCH 1/5] efi: Move the x86 secure boot switch to generic code David Howells
2017-05-26 7:59 ` joeyli
2017-05-24 14:45 ` [PATCH 2/5] efi: Add EFI_SECURE_BOOT bit David Howells
2017-05-26 8:06 ` joeyli
2017-05-24 14:45 ` [PATCH 3/5] Add the ability to lock down access to the running kernel image David Howells
2017-05-24 15:36 ` Casey Schaufler
2017-05-25 6:53 ` David Howells
2017-05-25 18:18 ` Casey Schaufler
2017-05-26 12:43 ` David Howells
2017-05-26 17:08 ` joeyli
2017-05-26 8:16 ` joeyli
2017-05-24 14:45 ` [PATCH 4/5] efi: Lock down the kernel if booted in secure boot mode David Howells
2017-05-26 8:29 ` joeyli
2017-05-24 14:46 ` [PATCH 5/5] Add a sysrq option to exit " David Howells
2017-05-27 4:06 ` joeyli
2017-05-30 10:49 ` James Morris [this message]
2017-05-30 18:57 ` [PATCH 0/5] security, efi: Set lockdown if in " Ard Biesheuvel
2017-05-31 9:23 ` David Howells
2017-05-31 11:39 ` Ard Biesheuvel
2017-05-31 13:33 ` David Howells
2017-05-31 14:06 ` Ard Biesheuvel
2017-06-06 9:34 ` David Howells
2017-06-09 17:33 ` Ard Biesheuvel
2017-06-09 19:22 ` Kees Cook
-- strict thread matches above, loose matches on Subject: below --
2017-04-06 12:49 [PATCH 1/5] efi: Move the x86 secure boot switch to generic code David Howells
2017-04-06 12:50 ` [PATCH 5/5] Add a sysrq option to exit secure boot mode David Howells
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