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Diffstat (limited to 'arch/x86/kvm/mmu.c')
-rw-r--r--arch/x86/kvm/mmu.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 83f11c7474a..2d4477c7147 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -1698,8 +1698,13 @@ static int set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte,
1698 if (largepage) 1698 if (largepage)
1699 spte |= PT_PAGE_SIZE_MASK; 1699 spte |= PT_PAGE_SIZE_MASK;
1700 if (mt_mask) { 1700 if (mt_mask) {
1701 mt_mask = get_memory_type(vcpu, gfn) << 1701 if (!kvm_is_mmio_pfn(pfn)) {
1702 kvm_x86_ops->get_mt_mask_shift(); 1702 mt_mask = get_memory_type(vcpu, gfn) <<
1703 kvm_x86_ops->get_mt_mask_shift();
1704 mt_mask |= VMX_EPT_IGMT_BIT;
1705 } else
1706 mt_mask = MTRR_TYPE_UNCACHABLE <<
1707 kvm_x86_ops->get_mt_mask_shift();
1703 spte |= mt_mask; 1708 spte |= mt_mask;
1704 } 1709 }
1705 1710