s390x/pci: Add routine to get the vfio dma available count
commitcd7498d07fbb20fa04790ff7ee168a8a8d01cb30
authorMatthew Rosato <mjrosato@linux.ibm.com>
Mon, 26 Oct 2020 15:34:34 +0000 (26 11:34 -0400)
committerAlex Williamson <alex.williamson@redhat.com>
Sun, 1 Nov 2020 19:30:52 +0000 (1 12:30 -0700)
treee0ca80da5259ea2faf8e45e729bcd3edf23c443e
parent7486a62845b1e12011dd99973e4739f69d57cd38
s390x/pci: Add routine to get the vfio dma available count

Create new files for separating out vfio-specific work for s390
pci. Add the first such routine, which issues VFIO_IOMMU_GET_INFO
ioctl to collect the current dma available count.

Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
[aw: Fix non-Linux build with CONFIG_LINUX]
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
hw/s390x/meson.build
hw/s390x/s390-pci-vfio.c [new file with mode: 0644]
include/hw/s390x/s390-pci-vfio.h [new file with mode: 0644]