summaryrefslogtreecommitdiff
path: root/arch/x86/kvm/mmu.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-02-26 13:02:23 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-26 13:02:23 +0100
commit8e818179eb9e8f9e44d8410dd2a25077d026a08e (patch)
tree7d08afd30c95c04129c20693d974a18799caeb5a /arch/x86/kvm/mmu.c
parent742bd95ba96e19b3f7196c3a0834ebc17c8ba006 (diff)
parentecc25fbd6b9e07b33895c61ddf84006b00f55d99 (diff)
Merge branch 'x86/core' into perfcounters/core
Conflicts: arch/x86/kernel/apic/apic.c arch/x86/kernel/irqinit_32.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
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 83f11c7474a1..2d4477c71473 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,
if (largepage)
spte |= PT_PAGE_SIZE_MASK;
if (mt_mask) {
- mt_mask = get_memory_type(vcpu, gfn) <<
- kvm_x86_ops->get_mt_mask_shift();
+ if (!kvm_is_mmio_pfn(pfn)) {
+ mt_mask = get_memory_type(vcpu, gfn) <<
+ kvm_x86_ops->get_mt_mask_shift();
+ mt_mask |= VMX_EPT_IGMT_BIT;
+ } else
+ mt_mask = MTRR_TYPE_UNCACHABLE <<
+ kvm_x86_ops->get_mt_mask_shift();
spte |= mt_mask;
}