diff options
| author | Sean Christopherson <seanjc@google.com> | 2022-10-12 21:17:00 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-12-27 14:03:01 +0300 |
| commit | aeb568a1a6041e3d69def54046747bbd989bc4ed (patch) | |
| tree | 47677c175d2eef2a96e1b0b0ef061d9f23c063ac | |
| parent | 362871d74ff67f23534a5ecb448967b0507d0848 (diff) | |
| download | linux-aeb568a1a6041e3d69def54046747bbd989bc4ed.tar.xz | |
KVM: x86/mmu: Replace open coded usage of tdp_mmu_page with is_tdp_mmu_page()
Use is_tdp_mmu_page() instead of querying sp->tdp_mmu_page directly so
that all users benefit if KVM ever finds a way to optimize the logic.
No functional change intended.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20221012181702.3663607-10-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | arch/x86/kvm/mmu/mmu.c | 2 | ||||
| -rw-r--r-- | arch/x86/kvm/mmu/tdp_mmu.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 7fb7a07a389e..27b233eff6e5 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -1928,7 +1928,7 @@ static bool is_obsolete_sp(struct kvm *kvm, struct kvm_mmu_page *sp) return true; /* TDP MMU pages do not use the MMU generation. */ - return !sp->tdp_mmu_page && + return !is_tdp_mmu_page(sp) && unlikely(sp->mmu_valid_gen != kvm->arch.mmu_valid_gen); } diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c index 7e5952e95d3b..cc1fb9a65620 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.c +++ b/arch/x86/kvm/mmu/tdp_mmu.c @@ -133,7 +133,7 @@ void kvm_tdp_mmu_put_root(struct kvm *kvm, struct kvm_mmu_page *root, if (!refcount_dec_and_test(&root->tdp_mmu_root_count)) return; - WARN_ON(!root->tdp_mmu_page); + WARN_ON(!is_tdp_mmu_page(root)); /* * The root now has refcount=0. It is valid, but readers already |