linux-kernel - Re: [PATCH v10 1/2] x86/mm: Don't disable PCID if "incomplete Global INVLPG flushes" is fixed by microcode

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: <e2cb23a6-60d4-49b1-ba48-1ded846e5292@intel.com>
Date: Wed, 26 Jun 2024 09:50:39 -0700
From: Dave Hansen <dave.hansen@...el.com>
To: Xi Ruoyao <xry111@...111.site>, Dave Hansen
 <dave.hansen@...ux.intel.com>, Michael Kelley <mhklinux@...look.com>,
 Pawan Gupta <pawan.kumar.gupta@...ux.intel.com>
Cc: Andy Lutomirski <luto@...nel.org>, Peter Zijlstra <peterz@...radead.org>,
 Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>,
 Borislav Petkov <bp@...en8.de>, "H. Peter Anvin" <hpa@...or.com>,
 x86@...nel.org, linux-kernel@...r.kernel.org,
 Sean Christopherson <seanjc@...gle.com>,
 Andrew Cooper <andrew.cooper3@...rix.com>
Subject: Re: [PATCH v10 1/2] x86/mm: Don't disable PCID if "incomplete Global
 INVLPG flushes" is fixed by microcode

On 6/26/24 06:10, Xi Ruoyao wrote:
> Ping.
> 
> Ok to queue these two into some branch for integration?

Please don't top post, and please trim your replies.

The code looks fine, but this has zero acks and I can't find any public
documentation of which microcode versions fix the errata.