From fa4afd78ea12cf31113f8b146b696c500d6a9dc3 Mon Sep 17 00:00:00 2001 From: Jean-Philippe Brucker Date: Fri, 14 Feb 2020 17:38:27 +0100 Subject: iommu/virtio: Build virtio-iommu as module Now that the infrastructure changes are in place, enable virtio-iommu to be built as a module. Remove the redundant pci_request_acs() call, since it's not exported but is already invoked during DMA setup. Signed-off-by: Jean-Philippe Brucker Signed-off-by: Joerg Roedel --- drivers/iommu/Kconfig | 4 ++-- drivers/iommu/virtio-iommu.c | 1 - 2 files changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/iommu') diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index d2fade984999..c5df570ef84a 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -506,8 +506,8 @@ config HYPERV_IOMMU guests to run with x2APIC mode enabled. config VIRTIO_IOMMU - bool "Virtio IOMMU driver" - depends on VIRTIO=y + tristate "Virtio IOMMU driver" + depends on VIRTIO depends on ARM64 select IOMMU_API select INTERVAL_TREE diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c index cce329d71fba..93ff58632452 100644 --- a/drivers/iommu/virtio-iommu.c +++ b/drivers/iommu/virtio-iommu.c @@ -1082,7 +1082,6 @@ static int viommu_probe(struct virtio_device *vdev) #ifdef CONFIG_PCI if (pci_bus_type.iommu_ops != &viommu_ops) { - pci_request_acs(); ret = bus_set_iommu(&pci_bus_type, &viommu_ops); if (ret) goto err_unregister; -- cgit v1.2.3