Merge tag 'vfio-v5.10-rc1' of git://github.com/awilliam/linux-vfio

Pull VFIO updates from Alex Williamson:

 - New fsl-mc vfio bus driver supporting userspace drivers of objects
   within NXP's DPAA2 architecture (Diana Craciun)

 - Support for exposing zPCI information on s390 (Matthew Rosato)

 - Fixes for "detached" VFs on s390 (Matthew Rosato)

 - Fixes for pin-pages and dma-rw accesses (Yan Zhao)

 - Cleanups and optimize vconfig regen (Zenghui Yu)

 - Fix duplicate irq-bypass token registration (Alex Williamson)

* tag 'vfio-v5.10-rc1' of git://github.com/awilliam/linux-vfio: (30 commits)
  vfio iommu type1: Fix memory leak in vfio_iommu_type1_pin_pages
  vfio/pci: Clear token on bypass registration failure
  vfio/fsl-mc: fix the return of the uninitialized variable ret
  vfio/fsl-mc: Fix the dead code in vfio_fsl_mc_set_irq_trigger
  vfio/fsl-mc: Fixed vfio-fsl-mc driver compilation on 32 bit
  MAINTAINERS: Add entry for s390 vfio-pci
  vfio-pci/zdev: Add zPCI capabilities to VFIO_DEVICE_GET_INFO
  vfio/fsl-mc: Add support for device reset
  vfio/fsl-mc: Add read/write support for fsl-mc devices
  vfio/fsl-mc: trigger an interrupt via eventfd
  vfio/fsl-mc: Add irq infrastructure for fsl-mc devices
  vfio/fsl-mc: Added lock support in preparation for interrupt handling
  vfio/fsl-mc: Allow userspace to MMAP fsl-mc device MMIO regions
  vfio/fsl-mc: Implement VFIO_DEVICE_GET_REGION_INFO ioctl call
  vfio/fsl-mc: Implement VFIO_DEVICE_GET_INFO ioctl
  vfio/fsl-mc: Scan DPRC objects on vfio-fsl-mc driver bind
  vfio: Introduce capability definitions for VFIO_DEVICE_GET_INFO
  s390/pci: track whether util_str is valid in the zpci_dev
  s390/pci: stash version in the zpci_dev
  vfio/fsl-mc: Add VFIO framework skeleton for fsl-mc devices
  ...

diff --cc MAINTAINERS
Simple merge

diff --cc arch/s390/include/asm/pci.h
Simple merge

diff --cc arch/s390/pci/pci_bus.c
index 0c0db7c,c93486a..755b46f
--- 1/arch/s390/pci/pci_bus.c
--- 2/arch/s390/pci/pci_bus.c
+++ b/arch/s390/pci/pci_bus.c
@@@ -135,9 -197,10 +135,10 @@@ void pcibios_bus_add_device(struct pci_
         * With pdev->no_vf_scan the common PCI probing code does not
         * perform PF/VF linking.
         */
-       if (zdev->vfn)
+       if (zdev->vfn) {
 -              zpci_bus_setup_virtfn(zdev->zbus, pdev, zdev->vfn);
 +              zpci_iov_setup_virtfn(zdev->zbus, pdev, zdev->vfn);
- 
+               pdev->no_command_memory = 1;
+       }
  }
  
  static int zpci_bus_add_device(struct zpci_bus *zbus, struct zpci_dev *zdev)

diff --cc arch/s390/pci/pci_clp.c
Simple merge

diff --cc drivers/vfio/pci/vfio_pci.c
Simple merge

diff --cc drivers/vfio/vfio_iommu_type1.c
Simple merge

diff --cc include/linux/pci.h
Simple merge