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Date: Tue, 24 Mar 2020 00:50:53 +0100 From: Paolo Bonzini <pbonzini@...hat.com> To: Sean Christopherson <sean.j.christopherson@...el.com>, Jim Mattson <jmattson@...gle.com> Cc: Vitaly Kuznetsov <vkuznets@...hat.com>, Wanpeng Li <wanpengli@...cent.com>, Joerg Roedel <joro@...tes.org>, kvm list <kvm@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>, Ben Gardon <bgardon@...gle.com>, Junaid Shahid <junaids@...gle.com>, Liran Alon <liran.alon@...cle.com>, Boris Ostrovsky <boris.ostrovsky@...cle.com>, John Haxby <john.haxby@...cle.com>, Miaohe Lin <linmiaohe@...wei.com>, Tom Lendacky <thomas.lendacky@....com> Subject: Re: [PATCH v3 03/37] KVM: nVMX: Invalidate all EPTP contexts when emulating INVEPT for L1 On 23/03/20 17:44, Sean Christopherson wrote: > So I think > > Fixes: 14c07ad89f4d ("x86/kvm/mmu: introduce guest_mmu") > > would be appropriate? > Yes. I changed it and also added the comment + /* + * Nested EPT roots are always held through guest_mmu, + * not root_mmu. + */ which isn't unlike what you suggested elsewhere in the thread. Paolo
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