linux-kernel - [PATCH 0/2] KVM: x86/mmu: Optimizations for kvm_get_mmu

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Date:   Tue, 23 Jun 2020 12:40:25 -0700
From:   Sean Christopherson <sean.j.christopherson@...el.com>
To:     Paolo Bonzini <pbonzini@...hat.com>
Cc:     Sean Christopherson <sean.j.christopherson@...el.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Wanpeng Li <wanpengli@...cent.com>,
        Jim Mattson <jmattson@...gle.com>,
        Joerg Roedel <joro@...tes.org>, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org, Peter Feiner <pfeiner@...gle.com>,
        Jon Cargille <jcargill@...gle.com>
Subject: [PATCH 0/2] KVM: x86/mmu: Optimizations for kvm_get_mmu_page()

Avoid multiple hash lookups in kvm_get_mmu_page(), and tweak the cache
loop to optimize it for TDP.

Sean Christopherson (2):
  KVM: x86/mmu: Avoid multiple hash lookups in kvm_get_mmu_page()
  KVM: x86/mmu: Optimize MMU page cache lookup for fully direct MMUs

 arch/x86/kvm/mmu/mmu.c | 26 ++++++++++++++++----------
 1 file changed, 16 insertions(+), 10 deletions(-)

-- 
2.26.0