>-----Original Message----- >From: Matthew Rosato <mjros...@linux.ibm.com> >Sent: Friday, November 10, 2023 7:00 AM >Subject: Re: [PATCH v5 19/20] kconfig: Activate IOMMUFD for s390x machines > >On 11/9/23 6:45 AM, Zhenzhong Duan wrote: >> From: Cédric Le Goater <c...@redhat.com> >> >> Signed-off-by: Cédric Le Goater <c...@redhat.com> >> Signed-off-by: Zhenzhong Duan <zhenzhong.d...@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 <mjros...@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.
Thanks Matthew! BRs. Zhenzhong
