| Message ID | 20240722070713.1342711-1-zhenzhong.duan@intel.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | Don't initialize HOST_IOMMU_DEVICE with mdev | expand |
Hi Zhenzhong, On 7/22/24 09:07, Zhenzhong Duan wrote: > This fixes a potential issue with mdev that fails to initialize HOST_IOMMU_DEVICE. > Reason is mdev isn't physical device and doesn't support IOMMU_GET_HW_INFO. > > I thought ap/ccw are all mdev type and need a fix. > > This series depends on a patch from Joao which fixes the same for vfio-pci. > See https://lists.gnu.org/archive/html/qemu-devel/2024-07/msg04612.html > > Not tested due to no ap/ccw environment. But build test pass. > > Thanks > Zhenzhong > > Zhenzhong Duan (2): > vfio/ap: Don't initialize HOST_IOMMU_DEVICE with mdev > vfio/ccw: Don't initialize HOST_IOMMU_DEVICE with mdev For the series Reviewed-by: Eric Auger <eric.auger@redhat.com> Eric > > hw/vfio/ap.c | 3 +++ > hw/vfio/ccw.c | 3 +++ > 2 files changed, 6 insertions(+) >
On 7/22/24 09:07, Zhenzhong Duan wrote: > This fixes a potential issue with mdev that fails to initialize HOST_IOMMU_DEVICE. > Reason is mdev isn't physical device and doesn't support IOMMU_GET_HW_INFO. > > I thought ap/ccw are all mdev type and need a fix. > > This series depends on a patch from Joao which fixes the same for vfio-pci. > See https://lists.gnu.org/archive/html/qemu-devel/2024-07/msg04612.html > > Not tested due to no ap/ccw environment. But build test pass. > > Thanks > Zhenzhong > > Zhenzhong Duan (2): > vfio/ap: Don't initialize HOST_IOMMU_DEVICE with mdev > vfio/ccw: Don't initialize HOST_IOMMU_DEVICE with mdev > > hw/vfio/ap.c | 3 +++ > hw/vfio/ccw.c | 3 +++ > 2 files changed, 6 insertions(+) > I have queued this series and the first 2 patches of "[v5] hw/vfio: IOMMUFD Dirty Tracking" : https://lore.kernel.org/all/20240719120501.81279-1-joao.m.martins@oracle.com/ I am trying to estimate now if the above could be fully merge for 9.1. Thanks, C.
On 7/22/24 09:07, Zhenzhong Duan wrote: > This fixes a potential issue with mdev that fails to initialize HOST_IOMMU_DEVICE. > Reason is mdev isn't physical device and doesn't support IOMMU_GET_HW_INFO. > > I thought ap/ccw are all mdev type and need a fix. > > This series depends on a patch from Joao which fixes the same for vfio-pci. > See https://lists.gnu.org/archive/html/qemu-devel/2024-07/msg04612.html > > Not tested due to no ap/ccw environment. But build test pass. > > Thanks > Zhenzhong > > Zhenzhong Duan (2): > vfio/ap: Don't initialize HOST_IOMMU_DEVICE with mdev > vfio/ccw: Don't initialize HOST_IOMMU_DEVICE with mdev > > hw/vfio/ap.c | 3 +++ > hw/vfio/ccw.c | 3 +++ > 2 files changed, 6 insertions(+) > Applied to vfio-next. Thanks, C.