From 4cee4b72f1e2600e19779a14d4d9a4f4016ce49f Mon Sep 17 00:00:00 2001 From: Alex Williamson Date: Mon, 29 Apr 2013 10:54:08 -0600 Subject: [PATCH] kvm: KVM_CAP_IOMMU only available with device assignment 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 Reported-by: Randy Dunlap Acked-by: Randy Dunlap Signed-off-by: Marcelo Tosatti --- 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 dcc560729c20..5b2dc0d10c8f 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 8747fef7fd59..96f914e828d4 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2544,9 +2544,11 @@ 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;