From: Andrew Donnellan <ajd@linux.ibm.com>
To: "Christopher M. Riedl" <cmr@informatik.wtf>,
linuxppc-dev@ozlabs.org, kernel-hardening@lists.openwall.com
Subject: Re: [RFC PATCH v4 1/2] powerpc/xmon: Allow listing active breakpoints in read-only mode
Date: Thu, 15 Aug 2019 17:52:54 +1000 [thread overview]
Message-ID: <081d1159-3dd2-4b9b-4936-091ee8cacc6b@linux.ibm.com> (raw)
In-Reply-To: <20190815050616.2547-2-cmr@informatik.wtf>
On 15/8/19 3:06 pm, Christopher M. Riedl wrote:> case 'c':
> + if (xmon_is_ro) {
> + printf(xmon_ro_msg);
> + break;
> + }
> if (!scanhex(&a)) {
> /* clear all breakpoints */
> for (i = 0; i < NBPTS; ++i)
Clearing breakpoints is probably alright too.
--
Andrew Donnellan OzLabs, ADL Canberra
ajd@linux.ibm.com IBM Australia Limited
next prev parent reply other threads:[~2019-08-15 9:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-15 5:06 [RFC PATCH v4 0/2] Restrict xmon when kernel is locked down Christopher M. Riedl
2019-08-15 5:06 ` [RFC PATCH v4 1/2] powerpc/xmon: Allow listing active breakpoints in read-only mode Christopher M. Riedl
2019-08-15 7:52 ` Andrew Donnellan [this message]
2019-08-15 5:06 ` [RFC PATCH v4 2/2] powerpc/xmon: Restrict when kernel is locked down Christopher M. Riedl
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=081d1159-3dd2-4b9b-4936-091ee8cacc6b@linux.ibm.com \
--to=ajd@linux.ibm.com \
--cc=cmr@informatik.wtf \
--cc=kernel-hardening@lists.openwall.com \
--cc=linuxppc-dev@ozlabs.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).