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authorIngo Molnar <mingo@elte.hu>2009-02-20 17:40:43 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-20 17:40:43 +0100
commit3b6f7b9beb553ea71a6d4d76ba82cf32eb6dadd2 (patch)
tree2cd8a8d61f350aa3b00e6b0afc998544923f183e /arch/x86/kvm/mmu.c
parent9be1b56a3e718aa998772019c57c398dbb19e258 (diff)
parent07a66d7c53a538e1a9759954a82bb6c07365eff9 (diff)
downloadop-kernel-dev-3b6f7b9beb553ea71a6d4d76ba82cf32eb6dadd2.zip
op-kernel-dev-3b6f7b9beb553ea71a6d4d76ba82cf32eb6dadd2.tar.gz
Merge branch 'x86/urgent' into x86/core
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 83f11c7..2d4477c 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;
}
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