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kvm: KVM_CAP_IOMMU only available with device assignment

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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@redhat.com>
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Alex Williamson 2013-04-29 10:54:08 -06:00 committed by Marcelo Tosatti
parent 5a2892ce72
commit 4cee4b72f1
2 changed files with 4 additions and 0 deletions
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2
arch/ia64/kvm/kvm-ia64.c
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@ -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;
}

2
arch/x86/kvm/x86.c
View File

@ -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;