From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: "Roger Pau Monné" <roger.pau@citrix.com>
Cc: Jan Beulich <jbeulich@suse.com>,
andrew.cooper3@citrix.com, xen-devel@lists.xenproject.org,
iwj@xenproject.org, wl@xen.org, anthony.perard@citrix.com,
jun.nakajima@intel.com, kevin.tian@intel.com
Subject: Re: [PATCH v2 2/4] x86: Introduce MSR_UNHANDLED
Date: Tue, 23 Feb 2021 11:40:07 -0500 [thread overview]
Message-ID: <a49b03dd-19c5-5df1-81a0-0d8d9e84156b@oracle.com> (raw)
In-Reply-To: <YDUpF8gf6fbm4ouQ@Air-de-Roger>
On 2/23/21 11:11 AM, Roger Pau Monné wrote:
> On Tue, Feb 23, 2021 at 10:39:48AM -0500, Boris Ostrovsky wrote:
>
>> Before I do that though --- what was the conclusion on verbosity control?
> Ideally I would like to find a way to have a more generic interface to
> change verbosity level on a per-guest basis, but I haven't looked at
> all about how to do that, neither I think it would be acceptable to
> put that burden on you.
>
> Maybe we could introduce another flag to set whether ignored MSRs
> should be logged, as that would be easier to implement?
Probably.
msr_ignore=["verbose=<bool>", "<range>", "range>", ...]
-boris
>
> I think in that case we could enforce that either all ranges have the
> flag set or not, in order to prevent ending up tracking two different
> ranges of ignored MSRs, one that triggers a message and another one
> that doesn't.
>
> Thanks, Roger.
next prev parent reply other threads:[~2021-02-23 16:40 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-20 22:49 [PATCH v2 0/4] Permit fault-less access to non-emulated MSRs Boris Ostrovsky
2021-01-20 22:49 ` [PATCH v2 1/4] xl: Add support for ignore_msrs option Boris Ostrovsky
2021-01-21 14:56 ` Wei Liu
2021-01-21 22:43 ` Boris Ostrovsky
2021-01-22 9:52 ` Julien Grall
2021-01-22 18:28 ` Boris Ostrovsky
2021-01-22 18:33 ` Julien Grall
2021-01-22 18:39 ` Boris Ostrovsky
2021-01-22 20:42 ` Julien Grall
2021-02-18 10:42 ` Roger Pau Monné
2021-02-18 11:54 ` Jan Beulich
2021-02-18 15:52 ` Roger Pau Monné
2021-02-18 15:57 ` Jan Beulich
2021-02-19 14:50 ` Boris Ostrovsky
2021-02-22 10:24 ` Roger Pau Monné
2021-02-22 10:33 ` Jan Beulich
2021-01-20 22:49 ` [PATCH v2 2/4] x86: Introduce MSR_UNHANDLED Boris Ostrovsky
2021-01-22 11:51 ` Jan Beulich
2021-01-22 18:56 ` Boris Ostrovsky
2021-02-02 17:01 ` Boris Ostrovsky
2021-02-18 10:51 ` Roger Pau Monné
2021-02-19 14:56 ` Boris Ostrovsky
2021-02-22 11:08 ` Roger Pau Monné
2021-02-22 21:19 ` Boris Ostrovsky
2021-02-23 7:57 ` Jan Beulich
2021-02-23 9:34 ` Roger Pau Monné
2021-02-23 10:15 ` Jan Beulich
2021-02-23 12:17 ` Roger Pau Monné
2021-02-23 13:23 ` Jan Beulich
2021-02-23 15:39 ` Boris Ostrovsky
2021-02-23 16:10 ` Jan Beulich
2021-02-23 18:00 ` Roger Pau Monné
2021-02-23 16:11 ` Roger Pau Monné
2021-02-23 16:40 ` Boris Ostrovsky [this message]
2021-02-23 18:02 ` Roger Pau Monné
2021-02-23 18:45 ` Boris Ostrovsky
2021-01-20 22:49 ` [PATCH v2 3/4] x86: Allow non-faulting accesses to non-emulated MSRs if policy permits this Boris Ostrovsky
2021-01-22 12:51 ` Jan Beulich
2021-01-22 19:52 ` Boris Ostrovsky
2021-01-25 10:22 ` Jan Beulich
2021-01-25 18:42 ` Boris Ostrovsky
2021-01-26 9:05 ` Jan Beulich
2021-01-26 16:02 ` Boris Ostrovsky
2021-01-26 16:35 ` Jan Beulich
2021-02-18 11:24 ` Roger Pau Monné
2021-02-18 11:57 ` Jan Beulich
2021-02-18 15:53 ` Roger Pau Monné
2021-01-20 22:49 ` [PATCH v2 4/4] tools/libs: Apply MSR policy to a guest Boris Ostrovsky
2021-01-21 14:58 ` Wei Liu
2021-01-22 9:56 ` Julien Grall
2021-01-22 18:35 ` Boris Ostrovsky
2021-02-18 11:48 ` Roger Pau Monné
2021-02-19 14:57 ` Boris Ostrovsky
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