[PATCH] kvm: KVM_CAP_IOMMU only available with device assignment

[Alex Williamson]

Fix build with CONFIG_PCI unset by linking KVM_CAP_IOMMU to
device assignment config option.  It has no purpose otherwise.

Signed-off-by: Alex Williamson <alex.williamson@xxxxxxxxxx>
---
 arch/ia64/kvm/kvm-ia64.c |    2 ++
 arch/x86/kvm/x86.c       |    2 ++
 2 files changed, 4 insertions(+)

diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index dcc5607..5b2dc0d 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -204,9 +204,11 @@ int kvm_dev_ioctl_check_extension(long ext)
 	case KVM_CAP_COALESCED_MMIO:
 		r = KVM_COALESCED_MMIO_PAGE_OFFSET;
 		break;
+#ifdef CONFIG_KVM_DEVICE_ASSIGNMENT
 	case KVM_CAP_IOMMU:
 		r = iommu_present(&pci_bus_type);
 		break;
+#endif
 	default:
 		r = 0;
 	}
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 73e443f..f83a8e0 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2543,9 +2543,11 @@ int kvm_dev_ioctl_check_extension(long ext)
 	case KVM_CAP_PV_MMU:	/* obsolete */
 		r = 0;
 		break;
+#ifdef CONFIG_KVM_DEVICE_ASSIGNMENT
 	case KVM_CAP_IOMMU:
 		r = iommu_present(&pci_bus_type);
 		break;
+#endif
 	case KVM_CAP_MCE:
 		r = KVM_MAX_MCE_BANKS;
 		break;

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