On 11/9/23 6:45 AM, Zhenzhong Duan wrote:
From: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
---
hw/s390x/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/s390x/Kconfig b/hw/s390x/Kconfig
index 4c068d7960..26ad104485 100644
--- a/hw/s390x/Kconfig
+++ b/hw/s390x/Kconfig
@@ -6,6 +6,7 @@ config S390_CCW_VIRTIO
imply VFIO_CCW
imply WDT_DIAG288
imply PCIE_DEVICES
+ imply IOMMUFD
select PCI_EXPRESS
select S390_FLIC
select S390_FLIC_KVM if KVM
Reviewed-by: Matthew Rosato <mjrosato@linux.ibm.com>
I also ran tests against vfio-pci (mlx, ism, nvme), vfio-ap and vfio-ccw on
s390x with an iommufd-enabled host kernel + this series. Testing included
having qemu open both fds, passing in one fd and letting qemu open the other,
and passing in both fds.