summaryrefslogtreecommitdiffstats
path: root/arch/x86/kvm/paging_tmpl.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kvm/paging_tmpl.h')
-rw-r--r--arch/x86/kvm/paging_tmpl.h9
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;
}