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-rw-r--r--arch/x86/kvm/mmu.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index b1ed0a1a591..92b6ca4fb54 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -799,8 +799,12 @@ static int kvm_handle_hva(struct kvm *kvm, unsigned long hva,
ret = handler(kvm, &memslot->rmap[gfn_offset], data);
for (j = 0; j < KVM_NR_PAGE_SIZES - 1; ++j) {
- int idx = gfn_offset;
- idx /= KVM_PAGES_PER_HPAGE(PT_DIRECTORY_LEVEL + j);
+ unsigned long idx;
+ int nr;
+
+ nr = KVM_PAGES_PER_HPAGE(PT_DIRECTORY_LEVEL+j);
+ idx = (memslot->base_gfn+gfn_offset) / nr -
+ memslot->base_gfn / nr;
ret |= handler(kvm,
&memslot->lpage_info[j][idx].rmap_pde,
data);