From: dhowells@redhat.com (David Howells)
To: linux-security-module@vger.kernel.org
Subject: [PATCH 3/5] Add the ability to lock down access to the running kernel image
Date: Fri, 26 May 2017 13:43:12 +0100 [thread overview]
Message-ID: <22659.1495802592@warthog.procyon.org.uk> (raw)
In-Reply-To: <fa6647c3-baff-d9e9-8ffe-89042b2a553d@schaufler-ca.com>
Casey Schaufler <casey@schaufler-ca.com> wrote:
> You called out five distinct features in 0/5, so how about
> a bit for each of those?
Actually, there are more than five in that list - there are three in the first
item - and I'm not sure the remaining categories are quite as well defined as
I made it seem.
Also, that sort of categorisation might not be what we actually need: it might
end up coming down to a no-write vs no-read-or-write split instead.
> Actually, I don't care which way you go. The current code works
> for me. I am just concerned that the granularity fiends might come
> around later.
In that case, I'll leave it as is for the moment. It doesn't introduce so
many calls that they're impossible to change.
David
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next prev parent reply other threads:[~2017-05-26 12:43 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-24 14:45 [PATCH 0/5] security, efi: Set lockdown if in secure boot mode 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 [this message]
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
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 3/5] Add the ability to lock down access to the running kernel image David Howells
2017-04-06 22:45 ` James Morris
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