diff options
Diffstat (limited to 'arch/x86/kvm/mmu.c')
| -rw-r--r-- | arch/x86/kvm/mmu.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 454d81dc8913..7ee21c087c83 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -4836,12 +4836,9 @@ int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t cr2, u64 error_code, * This can occur when using nested virtualization with nested * paging in both guests. If true, we simply unprotect the page * and resume the guest. - * - * Note: AMD only (since it supports the PFERR_GUEST_PAGE_MASK used - * in PFERR_NEXT_GUEST_PAGE) */ if (vcpu->arch.mmu.direct_map && - error_code == PFERR_NESTED_GUEST_PAGE) { + (error_code & PFERR_NESTED_GUEST_PAGE) == PFERR_NESTED_GUEST_PAGE) { kvm_mmu_unprotect_page(vcpu->kvm, gpa_to_gfn(cr2)); return 1; } |