From: Borislav Petkov <bp@alien8.de>
To: Breno Leitao <leitao@debian.org>
Cc: david.kaplan@amd.com, Peter Zijlstra <peterz@infradead.org>,
Andy Lutomirski <luto@kernel.org>,
Thomas Gleixner <tglx@kernel.org>, Ingo Molnar <mingo@redhat.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
Josh Poimboeuf <jpoimboe@kernel.org>,
Pawan Gupta <pawan.kumar.gupta@linux.intel.com>,
Nathan Chancellor <nathan@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>,
Bill Wendling <morbo@google.com>,
Justin Stitt <justinstitt@google.com>,
torvalds@linux-foundation.org, linux-kernel@vger.kernel.org,
llvm@lists.linux.dev, kernel-team@meta.com
Subject: Re: [PATCH RFC] x86/syscall: Dispatch via sys_call_table when Spectre v2 and BHI are off
Date: Fri, 30 Oct 2026 11:34:54 -0700 [thread overview]
Message-ID: <20261030183454.GDauTjTmOSFyeeUqAx@fat_crate.local> (raw)
In-Reply-To: <auSIfywq5DhT-SBt@gmail.com>
On Fri, Oct 30, 2026 at 05:11:40AM -0700, Breno Leitao wrote:
> I read most of the thread. As I understand it, there is a desire for
> something more dynamic, but that is non-trivial work that still needs
> to be done, and it is unclear if there will be follow-up (the patchset
> is 1year old)
It needs reviewers and testers, yes, exactly because it is complex but a good
thing to have, as you guys show interest.
The day has only 24h, however. :-\
But yes, we are going to refresh and update the patchset soon(tm).
The prerequisite is the stomp_machine NMI stuff:
https://lore.kernel.org/r/20261015211426.49114-1-chang.seok.bae@intel.com
which needs careful poking at first.
Thx.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
next prev parent reply other threads:[~2026-10-30 18:35 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-29 10:27 Breno Leitao
2026-10-29 10:49 ` Peter Zijlstra
2026-10-29 12:30 ` Breno Leitao
2026-10-29 12:39 ` Peter Zijlstra
2026-10-30 5:38 ` Borislav Petkov
2026-10-30 12:11 ` Breno Leitao
2026-10-30 18:34 ` Borislav Petkov [this message]
2026-10-30 18:56 ` Linus Torvalds
2026-10-30 19:03 ` H. Peter Anvin
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=20261030183454.GDauTjTmOSFyeeUqAx@fat_crate.local \
--to=bp@alien8.de \
--cc=dave.hansen@linux.intel.com \
--cc=david.kaplan@amd.com \
--cc=hpa@zytor.com \
--cc=jpoimboe@kernel.org \
--cc=justinstitt@google.com \
--cc=kernel-team@meta.com \
--cc=leitao@debian.org \
--cc=linux-kernel@vger.kernel.org \
--cc=llvm@lists.linux.dev \
--cc=luto@kernel.org \
--cc=mingo@redhat.com \
--cc=morbo@google.com \
--cc=nathan@kernel.org \
--cc=ndesaulniers@google.com \
--cc=pawan.kumar.gupta@linux.intel.com \
--cc=peterz@infradead.org \
--cc=tglx@kernel.org \
--cc=torvalds@linux-foundation.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®