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From: Mathieu Chouquet-Stringer <me@mathieu.digital>
To: Matthew Garrett <mjg59@google.com>
Cc: Chris Down <chris@chrisdown.name>, Borislav Petkov <bp@alien8.de>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	sean.j.christopherson@intel.com, tony.luck@intel.com,
	Linus Torvalds <torvalds@linux-foundation.org>,
	the arch/x86 maintainers <x86@kernel.org>,
	kernel-team@fb.com, Len Brown <lenb@kernel.org>
Subject: Re: [PATCH -v2.1] x86/msr: Filter MSR writes
Date: Wed, 18 Nov 2020 10:02:57 +0100	[thread overview]
Message-ID: <20201118090257.GB189743@weirdfishes> (raw)
In-Reply-To: <CACdnJuvXhVnoeK223pA3VmaRAQ=utWZei6RpQrkJyBcdpMxkOg@mail.gmail.com>

On Tue, Nov 17, 2020 at 01:22:49PM -0800, Matthew Garrett wrote:
> > MSR_IA32_ENERGY_PERF_BIAS (cc: Len Brown, who tried mightily to
> > convince me I was wrong here) on the grounds that it was exporting an
> > implementation detail rather than providing a generic interface, and
> > that it was something that could be done via userland instead. I
> > thought we'd end up with more examples of similar functionality and
> > could tie it into something more reasonable - history has proven me
> > wrong on that. I think it's probably reasonable to dust off the driver
> > that Len submitted however many years ago and push that into the
> > kernel now.
> 
> But ha ok based on Borislav's response it looks like someone's already
> done that.

Indeed, all is good. Just have to wait for it to be merged and the
proper kernel to be released...

-- 
Mathieu Chouquet-Stringer                             me@mathieu.digital
            The sun itself sees not till heaven clears.
	             -- William Shakespeare --

  reply	other threads:[~2020-11-18  9:03 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-12 10:50 [RFC PATCH] x86/msr: Filter MSR writes Borislav Petkov
2020-06-12 16:34 ` Sean Christopherson
2020-06-12 16:46   ` Borislav Petkov
2020-06-12 16:57     ` Sean Christopherson
2020-06-12 17:03       ` Borislav Petkov
2020-06-12 17:43         ` Sean Christopherson
2020-06-12 17:52           ` Borislav Petkov
2020-06-12 17:20 ` Linus Torvalds
2020-06-12 17:48   ` Borislav Petkov
2020-06-12 19:47     ` Borislav Petkov
2020-06-12 20:39     ` Peter Zijlstra
2020-06-13  5:40       ` Tony Luck
2020-06-13  9:39       ` Borislav Petkov
2020-06-13 15:48 ` [PATCH -v2] " Borislav Petkov
2020-06-15  6:38   ` [PATCH -v2.1] " Borislav Petkov
2020-06-25  5:51     ` Sean Christopherson
2020-06-25  8:37       ` Borislav Petkov
2020-07-14 12:19     ` Chris Down
2020-07-14 15:47       ` Borislav Petkov
2020-07-14 16:04         ` Chris Down
2020-07-14 16:46           ` Luck, Tony
2020-07-14 16:58             ` Borislav Petkov
2020-07-14 17:02             ` Chris Down
2020-07-14 16:56           ` Borislav Petkov
2020-07-14 17:04             ` Chris Down
2020-07-14 18:52             ` Srinivas Pandruvada
2020-07-15  4:26               ` Borislav Petkov
2020-07-14 19:17           ` Matthew Garrett
2020-11-17 21:00             ` Mathieu Chouquet-Stringer
2020-11-17 21:20               ` Borislav Petkov
2020-11-18  8:58                 ` Mathieu Chouquet-Stringer
2020-11-18  9:09                 ` Mathieu Chouquet-Stringer
2020-11-18 11:50                   ` Borislav Petkov
2020-11-18 14:04                     ` [PATCH] " Mathieu Chouquet-Stringer
2020-11-18 17:50                       ` Borislav Petkov
2020-11-19 10:53                         ` Mathieu Chouquet-Stringer
2020-11-25 21:41                           ` Mathieu Chouquet-Stringer
2020-11-26 10:03                           ` Borislav Petkov
2020-11-17 21:21               ` [PATCH -v2.1] " Matthew Garrett
2020-11-17 21:22                 ` Matthew Garrett
2020-11-18  9:02                   ` Mathieu Chouquet-Stringer [this message]
2020-06-17 15:06 ` [tip: x86/misc] " tip-bot2 for Borislav Petkov
2020-06-25  8:45 ` tip-bot2 for Borislav Petkov

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