From: Peter Zijlstra <peterz@infradead.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Borislav Petkov <bp@alien8.de>, Andy Lutomirski <luto@kernel.org>,
Tony Luck <tony.luck@intel.com>, x86-ml <x86@kernel.org>,
lkml <linux-kernel@vger.kernel.org>
Subject: Re: [RFC] #MC mess
Date: Tue, 18 Feb 2020 21:30:22 +0100 [thread overview]
Message-ID: <20200218203022.GH11457@worktop.programming.kicks-ass.net> (raw)
In-Reply-To: <20200218150850.224d9b8e@gandalf.local.home>
On Tue, Feb 18, 2020 at 03:08:50PM -0500, Steven Rostedt wrote:
> Now, is jump labels bad in these cases (note, it is possible to trigger
> a breakpoint in them, does an iret disable the MC as well, which means
> we could get nested MC handlers corrupting the IST stack?).
That is what I expect, and would be consistent with the whole NMI
situation.
next prev parent reply other threads:[~2020-02-18 20:30 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-18 17:31 [RFC] #MC mess Borislav Petkov
2020-02-18 18:11 ` Steven Rostedt
2020-02-18 19:50 ` Borislav Petkov
2020-02-18 20:08 ` Steven Rostedt
2020-02-18 20:30 ` Peter Zijlstra [this message]
2020-02-18 20:52 ` Borislav Petkov
2020-02-18 18:20 ` Luck, Tony
2020-02-18 19:51 ` Borislav Petkov
2020-02-18 19:54 ` Luck, Tony
2020-02-18 20:00 ` Borislav Petkov
2020-02-18 20:05 ` Luck, Tony
2020-02-18 20:02 ` Peter Zijlstra
2020-02-18 20:09 ` Borislav Petkov
2020-02-18 20:11 ` Luck, Tony
2020-02-18 20:34 ` Peter Zijlstra
2020-02-18 21:49 ` Peter Zijlstra
2020-02-18 21:53 ` Peter Zijlstra
2020-02-18 22:41 ` Frederic Weisbecker
2020-02-18 22:40 ` Frederic Weisbecker
2020-02-18 23:17 ` Andy Lutomirski
2020-02-18 23:10 ` Andy Lutomirski
2020-02-18 23:17 ` Steven Rostedt
2020-02-19 0:15 ` Andy Lutomirski
2020-02-19 8:15 ` Peter Zijlstra
2020-02-19 14:21 ` Steven Rostedt
2020-02-19 14:43 ` Borislav Petkov
2020-02-19 15:05 ` Peter Zijlstra
2020-02-19 15:20 ` Andy Lutomirski
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=20200218203022.GH11457@worktop.programming.kicks-ass.net \
--to=peterz@infradead.org \
--cc=bp@alien8.de \
--cc=linux-kernel@vger.kernel.org \
--cc=luto@kernel.org \
--cc=rostedt@goodmis.org \
--cc=tony.luck@intel.com \
--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.