linux-kernel - Re: [RFC PATCH V3 4/4] KVM: X86: Use passthrough and pae

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Message-ID: <YlXwUqnI2CeYT/xx@google.com>
Date:   Tue, 12 Apr 2022 21:34:10 +0000
From:   Sean Christopherson <seanjc@...gle.com>
To:     Lai Jiangshan <jiangshanlai@...il.com>
Cc:     linux-kernel@...r.kernel.org, kvm@...r.kernel.org,
        Paolo Bonzini <pbonzini@...hat.com>,
        Lai Jiangshan <jiangshan.ljs@...group.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Wanpeng Li <wanpengli@...cent.com>,
        Jim Mattson <jmattson@...gle.com>,
        Joerg Roedel <joro@...tes.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org,
        "H. Peter Anvin" <hpa@...or.com>
Subject: Re: [RFC PATCH V3 4/4] KVM: X86: Use passthrough and pae_root shadow
 page for 32bit guests

On Wed, Mar 30, 2022, Lai Jiangshan wrote:
> ---
>  arch/x86/include/asm/kvm_host.h |   4 -
>  arch/x86/kvm/mmu/mmu.c          | 290 +-------------------------------
>  arch/x86/kvm/mmu/paging_tmpl.h  |  13 +-
>  3 files changed, 20 insertions(+), 287 deletions(-)

This diffstat is amazing :-)