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

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Message-ID: <9352e7749783e3b36aaf23f0e29f2385a629d57e.camel@xry111.site>
Date: Tue, 17 Sep 2024 16:24:29 +0800
From: Xi Ruoyao <xry111@...111.site>
To: Pawan Gupta <pawan.kumar.gupta@...ux.intel.com>, Dave Hansen
	 <dave.hansen@...el.com>
Cc: Dave Hansen <dave.hansen@...ux.intel.com>, Michael Kelley
 <mhklinux@...look.com>, 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 Wed, 2024-06-26 at 10:15 -0700, Pawan Gupta wrote:
> On Wed, Jun 26, 2024 at 09:50:39AM -0700, Dave Hansen wrote:
> > 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.
> 
> Based on an internal document, I provided the microcode versions used in
> this patch.
> 
> Acked-by: Pawan Gupta <pawan.kumar.gupta@...ux.intel.com>

Still applies and works on Linus' tree.  Ok for 6.12?

-- 
Xi Ruoyao <xry111@...111.site>
School of Aerospace Science and Technology, Xidian University