KVM: ia64: add directed mmio range support for kvm guests

Using vt-d, kvm guests can be assigned physcial devices, so
this patch introduce a new mmio type (directed mmio)
to handle its mmio access.

Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index 800a4f2e917e..3df82f3fe547 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -1447,11 +1447,11 @@ int kvm_arch_set_memory_region(struct kvm *kvm,
                 if (!kvm_is_mmio_pfn(pfn)) {
                         kvm_set_pmt_entry(kvm, base_gfn + i,
                                         pfn << PAGE_SHIFT,
-                                        _PAGE_MA_WB);
+                                _PAGE_AR_RWX | _PAGE_MA_WB);
                         memslot->rmap[i] = (unsigned long)pfn_to_page(pfn);
                 } else {
                         kvm_set_pmt_entry(kvm, base_gfn + i,
-                                        GPFN_LOW_MMIO | (pfn << PAGE_SHIFT),
+                                        GPFN_PHYS_MMIO | (pfn << PAGE_SHIFT),
                                         _PAGE_MA_UC);
                         memslot->rmap[i] = 0;
                         }