Check only if irq domains are available. Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@xxxxxxxx> --- drivers/vfio/vfio_iommu_type1.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c index bd6f293c4ebd..e3ed50e40ead 100644 --- a/drivers/vfio/vfio_iommu_type1.c +++ b/drivers/vfio/vfio_iommu_type1.c @@ -1287,8 +1287,9 @@ static int vfio_iommu_type1_attach_group(void *iommu_data, INIT_LIST_HEAD(&domain->group_list); list_add(&group->next, &domain->group_list); - msi_remap = resv_msi ? irq_domain_check_msi_remap() : - iommu_capable(bus, IOMMU_CAP_INTR_REMAP); + msi_remap = resv_msi && IS_ENABLED(CONFIG_IRQ_DOMAIN) ? + irq_domain_check_msi_remap() : + iommu_capable(bus, IOMMU_CAP_INTR_REMAP); if (!allow_unsafe_interrupts && !msi_remap) { pr_warn("%s: No interrupt remapping support. Use the module param \"allow_unsafe_interrupts\" to enable VFIO IOMMU support on this platform\n", -- 2.11.0