diff options
| -rw-r--r-- | arch/x86/kvm/mmu/mmu.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 3fc461ebaf05..6af7eaa9feff 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -1588,6 +1588,11 @@ static bool kvm_rmap_age_gfn_range(struct kvm *kvm, return young; } +static bool kvm_may_have_shadow_mmu_sptes(struct kvm *kvm) +{ + return !tdp_mmu_enabled || READ_ONCE(kvm->arch.indirect_shadow_pages); +} + bool kvm_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range) { bool young = false; @@ -1595,7 +1600,7 @@ bool kvm_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range) if (tdp_mmu_enabled) young = kvm_tdp_mmu_age_gfn_range(kvm, range); - if (kvm_memslots_have_rmaps(kvm)) { + if (kvm_may_have_shadow_mmu_sptes(kvm)) { write_lock(&kvm->mmu_lock); young |= kvm_rmap_age_gfn_range(kvm, range, false); write_unlock(&kvm->mmu_lock); @@ -1611,7 +1616,7 @@ bool kvm_test_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range) if (tdp_mmu_enabled) young = kvm_tdp_mmu_test_age_gfn(kvm, range); - if (!young && kvm_memslots_have_rmaps(kvm)) { + if (!young && kvm_may_have_shadow_mmu_sptes(kvm)) { write_lock(&kvm->mmu_lock); young |= kvm_rmap_age_gfn_range(kvm, range, true); write_unlock(&kvm->mmu_lock); |