KVM: MMU: Fix incorrect direct gfn for unpaged mode shadow

[mv-sheeva.git] / arch / x86 / kvm / mmu.c

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index fb8b376bf28cb3e04a6bb903900f32838ab02a14..fbb04aee8301efab741f80f7c590a45d7e3b298f 100644 (file)
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2394,7 +2394,8 @@ static int mmu_alloc_direct_roots(struct kvm_vcpu *vcpu)
                        ASSERT(!VALID_PAGE(root));
                        spin_lock(&vcpu->kvm->mmu_lock);
                        kvm_mmu_free_some_pages(vcpu);
-                       sp = kvm_mmu_get_page(vcpu, i << 30, i << 30,
+                       sp = kvm_mmu_get_page(vcpu, i << (30 - PAGE_SHIFT),
+                                             i << 30,
                                              PT32_ROOT_LEVEL, 1, ACC_ALL,
                                              NULL);
                        root = __pa(sp->spt);