Message ID | 20231109114529.1904193-20-zhenzhong.duan@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | vfio: Adopt iommufd | expand |
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.
>-----Original Message----- >From: Matthew Rosato <mjrosato@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 <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. Thanks Matthew! BRs. Zhenzhong
On 11/10/23 00:00, Matthew Rosato wrote: > 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. Thanks ! C.
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