diff options
Diffstat (limited to 'arch/x86/kvm/paging_tmpl.h')
| -rw-r--r-- | arch/x86/kvm/paging_tmpl.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index d9a2742014e3..51ef9097960d 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -638,8 +638,9 @@ static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, return -EINVAL; gfn = gpte_to_gfn(gpte); - if (gfn != sp->gfns[i] || - !is_present_gpte(gpte) || !(gpte & PT_ACCESSED_MASK)) { + if (is_rsvd_bits_set(vcpu, gpte, PT_PAGE_TABLE_LEVEL) + || gfn != sp->gfns[i] || !is_present_gpte(gpte) + || !(gpte & PT_ACCESSED_MASK)) { u64 nonpresent; if (is_present_gpte(gpte) || !clear_unsync) |