All of lore.kernel.org
 help / color / mirror / Atom feed
From: Thomas Gleixner <tglx@linutronix.de>
To: peterz@infradead.org, Josh Poimboeuf <jpoimboe@redhat.com>
Cc: x86@kernel.org, linux-kernel@vger.kernel.org, mbenes@suse.cz
Subject: Re: [PATCH] objtool,x86: Verify poke_int3_handler() is self contained
Date: Mon, 27 Jul 2020 22:56:03 +0200	[thread overview]
Message-ID: <87eeowbrto.fsf@nanos.tec.linutronix.de> (raw)
In-Reply-To: <20200727104050.GH119549@hirez.programming.kicks-ass.net>

peterz@infradead.org writes:
> Abuse the SMAP rules to ensure poke_int3_handler() doesn't call out to
> anything.

Yuck. Isn't that what noinstr is for or am I missing something?

Thanks,

        tglx



  parent reply	other threads:[~2020-07-27 20:56 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-27 10:40 [PATCH] objtool,x86: Verify poke_int3_handler() is self contained peterz
2020-07-27 11:21 ` Ingo Molnar
2020-07-27 12:50   ` peterz
2020-07-27 13:11     ` Ingo Molnar
2020-07-27 20:56 ` Thomas Gleixner [this message]
2020-07-28  8:34   ` peterz

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=87eeowbrto.fsf@nanos.tec.linutronix.de \
    --to=tglx@linutronix.de \
    --cc=jpoimboe@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mbenes@suse.cz \
    --cc=peterz@infradead.org \
    --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.