From: Peter Zijlstra <peterz@infradead.org>
To: "Roy, Patrick" <roypat@amazon.co.uk>
Cc: "da.gomez@samsung.com" <da.gomez@samsung.com>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"hch@infradead.org" <hch@infradead.org>,
"hpa@zytor.com" <hpa@zytor.com>,
"linux-kbuild@vger.kernel.org" <linux-kbuild@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-modules@vger.kernel.org" <linux-modules@vger.kernel.org>,
"masahiroy@kernel.org" <masahiroy@kernel.org>,
"mcgrof@kernel.org" <mcgrof@kernel.org>,
"nathan@kernel.org" <nathan@kernel.org>,
"nicolas@fjasle.eu" <nicolas@fjasle.eu>,
"petr.pavlu@suse.com" <petr.pavlu@suse.com>,
"samitolvanen@google.com" <samitolvanen@google.com>,
"x86@kernel.org" <x86@kernel.org>
Subject: Re: [PATCH -v2 0/7] module: Strict per-modname namespaces
Date: Fri, 2 May 2025 14:55:33 +0200 [thread overview]
Message-ID: <20250502125533.GA4198@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <20250502115553.27803-1-roypat@amazon.co.uk>
On Fri, May 02, 2025 at 11:55:54AM +0000, Roy, Patrick wrote:
> Hi Peter,
>
> Are you still working on this patch series? I'm working on having KVM remove
> virtual machine memory from the kernel's direct map, to harden again
> speculative execution attacks [1]. At David H.'s LSF/MM/BPF task on
> guest_memfd, it was suggested to use per-modname namespaces to export
> set_direct_map_valid() specifically for use in KVM to achieve this.
>
> Is there anything I can do to help get this across the finish line
> (testing/etc.)?
Hmm, I had more or less forgotten about this.
Let me rebase and address the comments.
prev parent reply other threads:[~2025-05-02 12:56 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-02 14:59 [PATCH -v2 0/7] module: Strict per-modname namespaces Peter Zijlstra
2024-12-02 14:59 ` [PATCH -v2 1/7] module: Convert symbol namespace to string literal Peter Zijlstra
2024-12-02 15:15 ` Peter Zijlstra
2024-12-02 15:22 ` Greg KH
2024-12-02 19:33 ` Linus Torvalds
2024-12-03 19:19 ` Mark Brown
2024-12-03 22:06 ` Mark Brown
2024-12-04 1:11 ` Masahiro Yamada
2024-12-02 14:59 ` [PATCH -v2 2/7] module/modpost: Use for() loop Peter Zijlstra
2025-02-07 8:50 ` Masahiro Yamada
2025-02-07 16:38 ` Masahiro Yamada
2024-12-02 14:59 ` [PATCH -v2 3/7] module/modpost: Add basename helper Peter Zijlstra
2025-02-07 17:56 ` Masahiro Yamada
2024-12-02 14:59 ` [PATCH -v2 4/7] module: Add module specific symbol namespace support Peter Zijlstra
2025-02-07 16:22 ` Masahiro Yamada
2024-12-02 14:59 ` [PATCH -v2 5/7] module: Extend the MODULE_ namespace parsing Peter Zijlstra
2025-02-07 8:41 ` Masahiro Yamada
2025-05-02 13:10 ` Peter Zijlstra
2025-02-07 15:45 ` Masahiro Yamada
2025-05-02 13:11 ` Peter Zijlstra
2024-12-02 14:59 ` [PATCH -v2 6/7] module: Account for the build time module name mangling Peter Zijlstra
2024-12-06 18:35 ` Sean Christopherson
2025-05-02 13:15 ` Peter Zijlstra
2024-12-02 14:59 ` [PATCH -v2 7/7] module: Provide EXPORT_SYMBOL_GPL_FOR() helper Peter Zijlstra
2025-02-07 8:09 ` Masahiro Yamada
2024-12-02 17:36 ` [PATCH -v2 0/7] module: Strict per-modname namespaces Andi Kleen
2024-12-16 16:43 ` Petr Pavlu
2025-02-05 10:14 ` Petr Pavlu
2025-02-07 18:04 ` Masahiro Yamada
2025-05-02 11:55 ` Roy, Patrick
2025-05-02 12:55 ` Peter Zijlstra [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=20250502125533.GA4198@noisy.programming.kicks-ass.net \
--to=peterz@infradead.org \
--cc=da.gomez@samsung.com \
--cc=gregkh@linuxfoundation.org \
--cc=hch@infradead.org \
--cc=hpa@zytor.com \
--cc=linux-kbuild@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-modules@vger.kernel.org \
--cc=masahiroy@kernel.org \
--cc=mcgrof@kernel.org \
--cc=nathan@kernel.org \
--cc=nicolas@fjasle.eu \
--cc=petr.pavlu@suse.com \
--cc=roypat@amazon.co.uk \
--cc=samitolvanen@google.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.