== Series Details == Series: Remove the VFIO_IOMMU_NOTIFY_DMA_UNMAP notifier (rev2) URL : https://patchwork.freedesktop.org/series/106501/ State : failure == Summary == Error: patch https://patchwork.freedesktop.org/api/1.0/series/106501/revisions/2/mbox/ not applied Applying: vfio: Replace the DMA unmapping notifier with a callback error: sha1 information is lacking or useless (drivers/s390/crypto/vfio_ap_ops.c). error: could not build fake ancestor hint: Use 'git am --show-current-patch=diff' to see the failed patch Patch failed at 0001 vfio: Replace the DMA unmapping notifier with a callback 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".