From: "H. Peter Anvin" <hpa@zytor.com>
To: Prarit Bhargava <prarit@redhat.com>, linux-kernel@vger.kernel.org
Cc: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
x86@kernel.org, Len Brown <len.brown@intel.com>,
Dasaratharaman Chandramouli
<dasaratharaman.chandramouli@intel.com>
Subject: Re: [PATCH] x86, msr: Allow read access to /dev/cpu/X/msr
Date: Fri, 26 Jun 2015 11:45:30 -0700 [thread overview]
Message-ID: <558D9DCA.7070705@zytor.com> (raw)
In-Reply-To: <1435341131-3279-1-git-send-email-prarit@redhat.com>
On 06/26/2015 10:52 AM, Prarit Bhargava wrote:
>
> This patch allows read access to the msr dev files which should be okay.
> No damage can be done by reading the MSR values and it allows non-root
> users to run system monitoring software.
>
I don't believe that is true.
-hpa
next prev parent reply other threads:[~2015-06-26 18:46 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-26 17:52 [PATCH] x86, msr: Allow read access to /dev/cpu/X/msr Prarit Bhargava
2015-06-26 18:45 ` H. Peter Anvin [this message]
2015-06-26 19:23 ` Brian Gerst
2015-06-26 21:26 ` Prarit Bhargava
2015-06-28 15:13 ` Henrique de Moraes Holschuh
2015-06-27 8:33 ` Ingo Molnar
2015-06-27 8:39 ` Ingo Molnar
2015-06-27 15:52 ` Andy Lutomirski
2015-06-28 14:34 ` Prarit Bhargava
2015-06-28 15:10 ` Henrique de Moraes Holschuh
2015-06-29 6:42 ` Ingo Molnar
2015-06-29 10:58 ` Matt Fleming
2015-06-29 19:51 ` H. Peter Anvin
2015-06-30 12:20 ` Prarit Bhargava
2015-06-30 12:44 ` Peter Zijlstra
2015-06-30 12:57 ` Ingo Molnar
2015-06-30 13:23 ` Prarit Bhargava
2015-07-01 16:38 ` Brown, Len
2015-07-01 17:33 ` Andy Lutomirski
2015-07-02 9:15 ` Ingo Molnar
2015-07-02 19:22 ` H. Peter Anvin
2015-07-02 19:26 ` Andy Lutomirski
2015-07-03 7:42 ` Ingo Molnar
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=558D9DCA.7070705@zytor.com \
--to=hpa@zytor.com \
--cc=dasaratharaman.chandramouli@intel.com \
--cc=len.brown@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=prarit@redhat.com \
--cc=tglx@linutronix.de \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.