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(parent: 77df8b8) | patch
KVM: x86/mmu: Skip filling the gfn cache for guaranteed direct MMU topups
authorSean Christopherson <sean.j.christopherson@intel.com>
Fri, 3 Jul 2020 02:35:36 +0000 (19:35 -0700)
committerPaolo Bonzini <pbonzini@redhat.com>
Thu, 9 Jul 2020 17:29:41 +0000 (13:29 -0400)
commita3a26f59ec75acdd030eadc95e61ff97266a74a7
tree49090b112a5e93a58546748fd319a38c61961fbetree | snapshot
parent77df8b8b282494a427cdb7d033e04ec98d457920commit | diff
KVM: x86/mmu: Skip filling the gfn cache for guaranteed direct MMU topups

Don't bother filling the gfn array cache when the caller is a fully
direct MMU, i.e. won't need a gfn array for shadow pages.

Reviewed-by: Ben Gardon <bgardon@google.com>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Message-Id: <20200703023545.8771-13-sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/mmu/mmu.c diff | blob | history
arch/x86/kvm/mmu/paging_tmpl.h diff | blob | history
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