counting of rmap entries was missed when desc->sptes is full
and desc->more is false
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Li RongQing <lirongqing@xxxxxxxxx>
---
arch/x86/kvm/mmu/mmu.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index a5d0207e7189..8ffa4e40b650 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -1280,6 +1280,7 @@ static int pte_list_add(struct kvm_vcpu *vcpu, u64 *spte,
if (desc->sptes[PTE_LIST_EXT-1]) {
desc->more = mmu_alloc_pte_list_desc(vcpu);
desc = desc->more;
+ count += PTE_LIST_EXT;
}
for (i = 0; desc->sptes[i]; ++i)
++count;
--
2.16.2
