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From:   David Matlack <dmatlack@google.com>
Date:   Mon, 30 Oct 2023 11:19:43 -0700
Message-ID: <CALzav=cjq_MbJgi3DMytVWwZLFxEPi1dp7YiBYRBw-sRf2+BLw@mail.gmail.com>
Subject: Re: [PATCH v13 03/35] KVM: Use gfn instead of hva for mmu_notifier_retry
To:     Sean Christopherson <seanjc@google.com>
Cc:     Paolo Bonzini <pbonzini@redhat.com>, Marc Zyngier <maz@kernel.org>,
        Oliver Upton <oliver.upton@linux.dev>,
        Huacai Chen <chenhuacai@kernel.org>,
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        Palmer Dabbelt <palmer@dabbelt.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        Alexander Viro <viro@zeniv.linux.org.uk>,
        Christian Brauner <brauner@kernel.org>,
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        Chao Peng <chao.p.peng@linux.intel.com>,
        Fuad Tabba <tabba@google.com>,
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On Mon, Oct 30, 2023 at 9:53=E2=80=AFAM David Matlack <dmatlack@google.com>=
 wrote:
>
> On 2023-10-27 11:21 AM, Sean Christopherson wrote:
> > From: Chao Peng <chao.p.peng@linux.intel.com>
> >
> > +void kvm_mmu_invalidate_range_add(struct kvm *kvm, gfn_t start, gfn_t =
end);
>
> What is the reason to separate range_add() from begin()?

Nevermind, I see how it's needed in kvm_mmu_unmap_gfn_range().