From: Jeroen Roovers <jer@xs4all.nl>
To: Dave Anglin <dave@parisc-linux.org>
Cc: Helge Deller <deller@gmx.de>,
linux-parisc <linux-parisc@vger.kernel.org>
Subject: Re: parisc kernel cache flush issue with mprotect()
Date: Sat, 5 Jul 2025 10:06:22 +0200 [thread overview]
Message-ID: <20250705100622.1555c47b@del.fritz.box> (raw)
In-Reply-To: <4b9a23d2-bd36-4f8d-81b8-ba7f6d027d38@parisc-linux.org>
On Fri, 4 Jul 2025 15:49:07 -0400
Dave Anglin <dave@parisc-linux.org> wrote:
> Attached is the current patch that I'm testing on mx3210. I believe
> it fixes everything that I noticed debugging the mprotect-testcase.
> It also has your command line patch and some old radeon changes.
>
> Dave
>
While the kernel can't directly write user pages which have
_PAGE_WRITE zero, it can read pages pages which have [...]
^^^^^ ^^^^^
Kind regards,
jer
prev parent reply other threads:[~2025-07-05 8:07 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-25 20:56 parisc kernel cache flush issue with mprotect() Helge Deller
2025-07-03 19:22 ` Dave Anglin
2025-07-04 19:49 ` Dave Anglin
2025-07-05 8:06 ` Jeroen Roovers [this message]
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=20250705100622.1555c47b@del.fritz.box \
--to=jer@xs4all.nl \
--cc=dave@parisc-linux.org \
--cc=deller@gmx.de \
--cc=linux-parisc@vger.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 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).