linux-kernel - Re: [PATCH 0/3] KVM: x86: replace kvm_vcpu

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Date:   Tue, 7 Mar 2023 08:03:34 -0800
From:   Sean Christopherson <seanjc@...gle.com>
To:     David Stevens <stevensd@...omium.org>
Cc:     David Woodhouse <dwmw@...zon.co.uk>, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/3] KVM: x86: replace kvm_vcpu_map usage in vmx

On Mon, Mar 06, 2023, David Stevens wrote:
> On Sat, Jan 28, 2023 at 4:19 AM Sean Christopherson <seanjc@...gle.com> wrote:
> >
> > On Fri, Jan 27, 2023, David Stevens wrote:
> > > From: David Stevens <stevensd@...omium.org>
> > >
> > > This series replaces the usage of kvm_vcpu_map in vmx with
> > > gfn_to_pfn_cache. See [1] for details on why kvm_vcpu_map is broken.
> > >
> > > The presence of kvm_vcpu_map blocks another series I would like to
> > > try to merge [2]. Although I'm not familiar with the internals of vmx,
> > > I've gone ahead and taken a stab at this cleanup. I've done some manual
> > > testing with nested VMs, and KVM selftests pass, but thorough feedback
> > > would be appreciated. Once this cleanup is done, I'll take a look at
> > > removing kvm_vcpu_map from svm.
> >
> > Woot, been waiting for someone to take this one, thanks!  It'll likely be a week
> > or two until I get 'round to this, but it's definitely something I want to get
> > merged sooner than later.
> 
> Sean, will you be able to get to this in the next few weeks?

Yes, so long as your definition of "few" means 2-4 ;-)