diff options
Diffstat (limited to 'arch/x86/kvm/paging_tmpl.h')
| -rw-r--r-- | arch/x86/kvm/paging_tmpl.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index d2064015421..9fd78b6e17a 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -472,14 +472,19 @@ static int FNAME(shadow_invlpg_entry)(struct kvm_shadow_walk *_sw, struct shadow_walker *sw = container_of(_sw, struct shadow_walker, walker); - if (level == PT_PAGE_TABLE_LEVEL) { + /* FIXME: properly handle invlpg on large guest pages */ + if (level == PT_PAGE_TABLE_LEVEL || + ((level == PT_DIRECTORY_LEVEL) && is_large_pte(*sptep))) { struct kvm_mmu_page *sp = page_header(__pa(sptep)); sw->pte_gpa = (sp->gfn << PAGE_SHIFT); sw->pte_gpa += (sptep - sp->spt) * sizeof(pt_element_t); - if (is_shadow_present_pte(*sptep)) + if (is_shadow_present_pte(*sptep)) { rmap_remove(vcpu->kvm, sptep); + if (is_large_pte(*sptep)) + --vcpu->kvm->stat.lpages; + } set_shadow_pte(sptep, shadow_trap_nonpresent_pte); return 1; } |