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KVM: x86/mmu: Remove redundant is_tdp_mmu_root check

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The check for is_tdp_mmu_root in kvm_tdp_mmu_map is redundant because
kvm_tdp_mmu_map's only caller (direct_page_fault) already checks
is_tdp_mmu_root.

Suggested-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: David Matlack <dmatlack@google.com>
Message-Id: <20210617231948.2591431-2-dmatlack@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
David Matlack 2021-06-17 23:19:45 +00:00 committed by Paolo Bonzini
parent c62efff28b
commit aa23c0ad14
1 changed files with 0 additions and 2 deletions
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arch/x86/kvm/mmu/tdp_mmu.c
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@ -985,8 +985,6 @@ int kvm_tdp_mmu_map(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code,
if (WARN_ON(!VALID_PAGE(vcpu->arch.mmu->root_hpa)))
return RET_PF_RETRY;
if (WARN_ON(!is_tdp_mmu_root(vcpu->kvm, vcpu->arch.mmu->root_hpa)))
return RET_PF_RETRY;
level = kvm_mmu_hugepage_adjust(vcpu, gfn, max_level, &pfn,
huge_page_disallowed, &req_level);