linux-kernel - Re: [PATCH v10 00/27] Enable CET Virtualization

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Message-ID: <ZyuaE9ye3J56foBf@google.com>
Date: Wed, 6 Nov 2024 08:32:19 -0800
From: Sean Christopherson <seanjc@...gle.com>
To: Rick P Edgecombe <rick.p.edgecombe@...el.com>
Cc: Weijiang Yang <weijiang.yang@...el.com>, Chao Gao <chao.gao@...el.com>, 
	Dave Hansen <dave.hansen@...el.com>, "x86@...nel.org" <x86@...nel.org>, 
	"peterz@...radead.org" <peterz@...radead.org>, "john.allen@....com" <john.allen@....com>, 
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "kvm@...r.kernel.org" <kvm@...r.kernel.org>, 
	"mlevitsk@...hat.com" <mlevitsk@...hat.com>, "pbonzini@...hat.com" <pbonzini@...hat.com>
Subject: Re: [PATCH v10 00/27] Enable CET Virtualization

On Wed, Nov 06, 2024, Rick P Edgecombe wrote:
> On Wed, 2024-11-06 at 09:45 +0800, Yang, Weijiang wrote:
> > > > Appreciated for your review and comments!
> > > It looks like this series is very close. Since this v10, there was some
> > > discussion on the FPU part that seemed settled:
> > > https://lore.kernel.org/lkml/1c2fd06e-2e97-4724-80ab-8695aa4334e7@intel.com/
> > 
> > Hi, Rick,
> > I have an internal branch to hold a v11 candidate for this series, which
> > resolved Sean's comments
> > for this v10, waiting for someone to take over and continue the upstream work.
> > 
> > > 
> > > Then there was also some discussion on the synthetic MSR solution, which
> > > seemed
> > > prescriptive enough:
> > > https://lore.kernel.org/kvm/20240509075423.156858-1-weijiang.yang@intel.com/
> > > 
> > > Weijiang, had you started a v2 on the synthetic MSR series? Where did you
> > > get to
> > > on incorporating the other small v10 feedback?
> > 
> > Yes, Sean's review feedback for v1 is also included in my above v11 candidate.
> 
> Nice, sounds like another version (which could be the last) is basically ready
> to go. Please let me know if it gets stuck for lack of someone to take it over.

Or me, if Intel can't conjure up the resource.  I have spent way, way too much
time and effort on CET virtualization to let it die on the vine :-)