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 --
next prev parent 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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