From: Matthew Garrett <mjg59@google.com>
To: Jordan Glover <Golden_Miller83@protonmail.ch>
Cc: Matt Parnell <mparnell@gmail.com>,
Kees Cook <keescook@chromium.org>,
"linux-security-module@vger.kernel.org"
<linux-security-module@vger.kernel.org>,
"dhowells@redhat.com" <dhowells@redhat.com>,
"matthew.garrett@nebula.com" <matthew.garrett@nebula.com>
Subject: Re: [PATCH] Kernel Lockdown: Add an option to allow raw MSR access even, in confidentiality mode.
Date: Mon, 2 Dec 2019 15:29:30 -0800 [thread overview]
Message-ID: <CACdnJutjZk4r_7oCZTnQdmKGZKay1KvvDA+7goj9fwkMVcfHmQ@mail.gmail.com> (raw)
In-Reply-To: <-uRGQFmc8hMANlmvOpPXEib39VyGsx15MXwgVf-vripxhDcjILDfe5O17fyf5MXoZflmIE4avp7SqW4ijO1kHPqgHJMCqg1fWtXeGylu2uc=@protonmail.ch>
On Mon, Dec 2, 2019 at 2:55 PM Jordan Glover
<Golden_Miller83@protonmail.ch> wrote:
> Could you clarify if blocking msr breaks internal power management of intel
> cpu or it only prevents manual tinkering with it by user? If the latter then
> I think it's ok to keep it as is.
The latter.
next prev parent reply other threads:[~2019-12-02 23:29 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-30 6:49 [PATCH] Kernel Lockdown: Add an option to allow raw MSR access even, in confidentiality mode Matt Parnell
2019-11-30 18:36 ` Kees Cook
2019-11-30 19:09 ` Matt Parnell
2019-12-01 20:53 ` Matt Parnell
2019-12-02 18:29 ` Matt Parnell
2019-12-02 22:55 ` Jordan Glover
2019-12-02 23:13 ` Matt Parnell
2019-12-02 23:29 ` Matthew Garrett [this message]
2019-12-02 23:31 ` Matt Parnell
2019-12-03 2:13 ` Matt Parnell
2019-12-03 2:16 ` Matthew Garrett
2019-12-03 2:24 ` Matt Parnell
2019-12-03 2:50 ` Matt Parnell
2019-12-03 3:57 ` Matt Parnell
2019-12-02 19:43 ` Matthew Garrett
2019-12-02 20:39 ` Matt Parnell
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