== Series Details == Series: cover-letter: Add vfio_device cdev for iommufd support URL : https://patchwork.freedesktop.org/series/114850/ State : failure == Summary == Error: patch https://patchwork.freedesktop.org/api/1.0/series/114850/revisions/1/mbox/ not applied Applying: vfio: Allocate per device file structure Applying: vfio: Refine vfio file kAPIs for KVM Applying: vfio: Accept vfio device file in the KVM facing kAPI Applying: kvm/vfio: Rename kvm_vfio_group to prepare for accepting vfio device fd Applying: kvm/vfio: Accept vfio device file from userspace error: sha1 information is lacking or useless (Documentation/virt/kvm/devices/vfio.rst). error: could not build fake ancestor hint: Use 'git am --show-current-patch=diff' to see the failed patch Patch failed at 0005 kvm/vfio: Accept vfio device file from userspace When you have resolved this problem, run "git am --continue". If you prefer to skip this patch, run "git am --skip" instead. To restore the original branch and stop patching, run "git am --abort".