linux-kernel - Re: [RFC 03/14] KVM: x86/MMU: Move the Shadow MMU implementation to shadow

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Date:   Wed, 21 Dec 2022 14:40:26 -0800
From:   Ben Gardon <bgardon@...gle.com>
To:     linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Cc:     Paolo Bonzini <pbonzini@...hat.com>, Peter Xu <peterx@...hat.com>,
        Sean Christopherson <seanjc@...gle.com>,
        David Matlack <dmatlack@...gle.com>,
        Vipin Sharma <vipinsh@...gle.com>,
        Nagareddy Reddy <nspreddy@...gle.com>
Subject: Re: [RFC 03/14] KVM: x86/MMU: Move the Shadow MMU implementation to shadow_mmu.c

On Wed, Dec 21, 2022 at 2:24 PM Ben Gardon <bgardon@...gle.com> wrote:
>
> Cut and paste the implementation of the Shadow MMU to shadow_mmu.(c|h).
> This is a monsterously large commit, moving ~3500 lines. With such a
> large move, there's no way to make it easy. Do the move in one massive
> step to simplify dealing with merge conflicts and to make the git
> history a little easier to dig through. Several cleanup commits follow
> this one rather than preceed it so that their git history will remain
> easy to see.
>
> No functional change intended.
>
> Signed-off-by: Ben Gardon <bgardon@...gle.com>

Woops, I guess this message bounced because the patch was just too long.
I can try to split it in two if folks would prefer, or just send a
list of the functions / definitions moved.

> ---
>  arch/x86/kvm/debugfs.c          |    1 +
>  arch/x86/kvm/mmu/mmu.c          | 4526 ++++---------------------------
>  arch/x86/kvm/mmu/mmu_internal.h |    4 +-
>  arch/x86/kvm/mmu/shadow_mmu.c   | 3408 +++++++++++++++++++++++
>  arch/x86/kvm/mmu/shadow_mmu.h   |  145 +
>  5 files changed, 4086 insertions(+), 3998 deletions(-)
>

...

> --
> 2.39.0.314.g84b9a713c41-goog
>