diff options
Diffstat (limited to 'arch/x86/kvm/mmu/mmu.c')
| -rw-r--r-- | arch/x86/kvm/mmu/mmu.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index c4e0b97f82ac..9d617b9dc78f 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -3730,7 +3730,9 @@ static int mmu_alloc_direct_roots(struct kvm_vcpu *vcpu) vcpu->arch.mmu->root_hpa = __pa(vcpu->arch.mmu->pae_root); } else BUG(); - vcpu->arch.mmu->root_cr3 = vcpu->arch.mmu->get_cr3(vcpu); + + /* root_cr3 is ignored for direct MMUs. */ + vcpu->arch.mmu->root_cr3 = 0; return 0; } @@ -4272,8 +4274,8 @@ static bool cached_root_available(struct kvm_vcpu *vcpu, gpa_t new_cr3, for (i = 0; i < KVM_MMU_NUM_PREV_ROOTS; i++) { swap(root, mmu->prev_roots[i]); - if (new_cr3 == root.cr3 && VALID_PAGE(root.hpa) && - page_header(root.hpa) != NULL && + if ((new_role.direct || new_cr3 == root.cr3) && + VALID_PAGE(root.hpa) && page_header(root.hpa) && new_role.word == page_header(root.hpa)->role.word) break; } |