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authorAlex Williamson <alex.williamson@redhat.com>2013-10-30 21:02:23 +0400
committerPaolo Bonzini <pbonzini@redhat.com>2013-10-30 22:02:13 +0400
commitd96eb2c6f480769bff32054e78b964860dae4d56 (patch)
tree48245bcee8cd688c11c2974c4a0c7391660dd423 /arch/x86/kvm/vmx.c
parentec53500fae421e07c5d035918ca454a429732ef4 (diff)
downloadlinux-d96eb2c6f480769bff32054e78b964860dae4d56.tar.xz
kvm/x86: Convert iommu_flags to iommu_noncoherent
Default to operating in coherent mode. This simplifies the logic when we switch to a model of registering and unregistering noncoherent I/O with KVM. Signed-off-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx.c')
-rw-r--r--arch/x86/kvm/vmx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 6850b0f1d52b..727a5e980c43 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -7446,7 +7446,7 @@ static u64 vmx_get_mt_mask(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio)
if (is_mmio)
ret = MTRR_TYPE_UNCACHABLE << VMX_EPT_MT_EPTE_SHIFT;
else if (vcpu->kvm->arch.iommu_domain &&
- !(vcpu->kvm->arch.iommu_flags & KVM_IOMMU_CACHE_COHERENCY))
+ vcpu->kvm->arch.iommu_noncoherent)
ret = kvm_get_guest_memory_type(vcpu, gfn) <<
VMX_EPT_MT_EPTE_SHIFT;
else