On Fri, Mar 10, 2023 at 05:07:45PM +0100, Niklas Schnelle wrote: > Hi All, > > This patch series converts s390's PCI support from its platform specific DMA > API implementation in arch/s390/pci/pci_dma.c to the common DMA IOMMU layer. > The conversion itself is done in patches 3-4 with patch 2 providing the final > necessary IOMMU driver improvement to handle s390's special IOTLB flush > out-of-resource indication in virtualized environments. Patches 1-2 may be > applied independently. The conversion itself only touches the s390 IOMMU driver > and s390 arch code moving over remaining functions from the s390 DMA API > implementation. No changes to common code are necessary. It looks like this still hasn't made it upstream as of 6.4-rc1. What's holding this series up?