linux-kernel - Re: [RFC PATCH 40/56] x86/alternative: Use sync_core_nmi

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <9ca5a40c-1e9b-426d-8525-b1da39599731@intel.com>
Date: Thu, 16 Oct 2025 09:15:32 -0700
From: Dave Hansen <dave.hansen@...el.com>
To: "Kaplan, David" <David.Kaplan@....com>,
 Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>, Borislav Petkov <bp@...en8.de>,
 Josh Poimboeuf <jpoimboe@...nel.org>,
 Pawan Gupta <pawan.kumar.gupta@...ux.intel.com>,
 Ingo Molnar <mingo@...hat.com>, Dave Hansen <dave.hansen@...ux.intel.com>,
 "x86@...nel.org" <x86@...nel.org>, "H . Peter Anvin" <hpa@...or.com>,
 Alexander Graf <graf@...zon.com>,
 Boris Ostrovsky <boris.ostrovsky@...cle.com>,
 "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [RFC PATCH 40/56] x86/alternative: Use sync_core_nmi_safe()

On 10/16/25 08:34, Kaplan, David wrote:
>> BTW, will AMD do that SERIALIZE instruction?
> It is not supported on current parts, I can't comment on future ones.

I think that was Peter's nice way of asking AMD to go implement
SERIALIZE. ;)