Re: [PATCH 00/13] s390x/pci: s390-pci updates for kernel 5.10-rc1

[Cornelia Huck]

On Mon, 26 Oct 2020 11:34:28 -0400
Matthew Rosato <mjrosato@linux.ibm.com> wrote:

> Combined set of patches that exploit vfio/s390-pci features available in
> kernel 5.10-rc1.  This patch set is a combination of 
> 
> [PATCH v4 0/5] s390x/pci: Accomodate vfio DMA limiting
> 
> and
> 
> [PATCH v3 00/10] Retrieve zPCI hardware information from VFIO
> 
> with duplicate patches removed and a single header sync.  All patches have
> prior maintainer reviews except for:
> 
> - Patch 1 (update-linux-headers change to add new file) 

That one has ;)

> - Patch 2 (header sync against 5.10-rc1)

I'm still unsure about the rdma/(q)atomic stuff -- had we reached any
conclusion there?

> - Patch 13 - contains a functional (debug) change; I switched from using
>   DPRINTFs to using trace events per Connie's request.
> 
> 
> 
> Matthew Rosato (10):
>   update-linux-headers: Add vfio_zdev.h
>   linux-headers: update against 5.10-rc1
>   s390x/pci: Move header files to include/hw/s390x
>   vfio: Create shared routine for scanning info capabilities
>   vfio: Find DMA available capability
>   s390x/pci: Add routine to get the vfio dma available count
>   s390x/pci: Honor DMA limits set by vfio
>   s390x/pci: clean up s390 PCI groups
>   vfio: Add routine for finding VFIO_DEVICE_GET_INFO capabilities
>   s390x/pci: get zPCI function info from host
> 
> Pierre Morel (3):
>   s390x/pci: create a header dedicated to PCI CLP
>   s390x/pci: use a PCI Group structure
>   s390x/pci: use a PCI Function structure
> 
>  MAINTAINERS                                        |   1 +
>  hw/s390x/meson.build                               |   1 +
>  hw/s390x/s390-pci-bus.c                            |  91 ++++++-
>  hw/s390x/s390-pci-inst.c                           |  78 ++++--
>  hw/s390x/s390-pci-vfio.c                           | 276 
> +++++++++++++++++++++
>  hw/s390x/s390-virtio-ccw.c                         |   2 +-
>  hw/s390x/trace-events                              |   6 +
>  hw/vfio/common.c                                   |  62 ++++-
>  {hw => include/hw}/s390x/s390-pci-bus.h            |  22 ++
>  .../hw/s390x/s390-pci-clp.h                        | 123 +--------
>  include/hw/s390x/s390-pci-inst.h                   | 119 +++++++++
>  include/hw/s390x/s390-pci-vfio.h                   |  23 ++
>  include/hw/vfio/vfio-common.h                      |   4 +
>  .../drivers/infiniband/hw/vmw_pvrdma/pvrdma_ring.h |  14 +-
>  .../infiniband/hw/vmw_pvrdma/pvrdma_verbs.h        |   2 +-
>  include/standard-headers/linux/ethtool.h           |   2 +
>  include/standard-headers/linux/fuse.h              |  50 +++-
>  include/standard-headers/linux/input-event-codes.h |   4 +
>  include/standard-headers/linux/pci_regs.h          |   6 +-
>  include/standard-headers/linux/virtio_fs.h         |   3 +
>  include/standard-headers/linux/virtio_gpu.h        |  19 ++
>  include/standard-headers/linux/virtio_mmio.h       |  11 +
>  include/standard-headers/linux/virtio_pci.h        |  11 +-
>  linux-headers/asm-arm64/kvm.h                      |  25 ++
>  linux-headers/asm-arm64/mman.h                     |   1 +
>  linux-headers/asm-generic/hugetlb_encode.h         |   1 +
>  linux-headers/asm-generic/unistd.h                 |  18 +-
>  linux-headers/asm-mips/unistd_n32.h                |   1 +
>  linux-headers/asm-mips/unistd_n64.h                |   1 +
>  linux-headers/asm-mips/unistd_o32.h                |   1 +
>  linux-headers/asm-powerpc/unistd_32.h              |   1 +
>  linux-headers/asm-powerpc/unistd_64.h              |   1 +
>  linux-headers/asm-s390/unistd_32.h                 |   1 +
>  linux-headers/asm-s390/unistd_64.h                 |   1 +
>  linux-headers/asm-x86/kvm.h                        |  20 ++
>  linux-headers/asm-x86/unistd_32.h                  |   1 +
>  linux-headers/asm-x86/unistd_64.h                  |   1 +
>  linux-headers/asm-x86/unistd_x32.h                 |   1 +
>  linux-headers/linux/kvm.h                          |  19 ++
>  linux-headers/linux/mman.h                         |   1 +
>  linux-headers/linux/vfio.h                         |  29 ++-
>  linux-headers/linux/vfio_zdev.h                    |  78 ++++++
>  scripts/update-linux-headers.sh                    |   2 +-
>  43 files changed, 961 insertions(+), 173 deletions(-)
>  create mode 100644 hw/s390x/s390-pci-vfio.c
>  rename {hw => include/hw}/s390x/s390-pci-bus.h (94%)
>  rename hw/s390x/s390-pci-inst.h => include/hw/s390x/s390-pci-clp.h (59%)
>  create mode 100644 include/hw/s390x/s390-pci-inst.h
>  create mode 100644 include/hw/s390x/s390-pci-vfio.h
>  create mode 100644 linux-headers/linux/vfio_zdev.h
>