Lines Matching refs:ccw
2 vfio-ccw: the basic infrastructure
9 Linux/s390. Motivation for vfio-ccw is to passthrough subchannels to a
43 Motivation of vfio-ccw
48 (virtio-ccw)" transport. This makes virtio devices discoverable via
86 Back to vfio-ccw, in short:
99 Physical vfio ccw device and its child mdev
102 As mentioned above, we realize vfio-ccw with a mdev implementation.
105 vfio-ccw device does not have an IOMMU level translation or isolation.
108 handling the I/O instruction interception, vfio-ccw has the software
127 - The vfio_mdev driver for the mediated vfio ccw device.
175 2. Create a mediated vfio ccw device.
178 3. vfio_mdev.ko drives the mediated ccw device.
187 The vfio-ccw driver exposes MMIO regions to accept requests from and return
190 vfio-ccw I/O region
246 vfio-ccw cmd region
249 The vfio-ccw cmd region is used to accept asynchronous instructions
285 vfio-ccw schib region
288 The vfio-ccw schib region is used to return Subchannel-Information
301 vfio-ccw crw region
304 The vfio-ccw crw region is used to return Channel Report Word (CRW)
321 vfio-ccw operation details
324 vfio-ccw follows what vfio-pci did on the s390 platform and uses
355 The use of vfio-ccw is not limited to QEMU, while QEMU is definitely a
408 The current vfio-ccw implementation focuses on supporting basic commands
430 in QEMU's s390-ccw bios as of QEMU 4.1.
432 vfio-ccw supports classic (command mode) channel I/O only. Transport