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| author | Xiao Feng Ren | 2017-05-17 02:48:07 +0200 |
|---|---|---|
| committer | Cornelia Huck | 2017-05-19 12:29:01 +0200 |
| commit | 1dcac3e15263674bb9c84feed6b35bb1f7bc1c6b (patch) | |
| tree | 5d3f4df1add6dd9c04f0c3cc6bab0a000d23bf56 /include/hw | |
| parent | s390x/css: device support for s390-ccw passthrough (diff) | |
| download | qemu-1dcac3e15263674bb9c84feed6b35bb1f7bc1c6b.tar.gz qemu-1dcac3e15263674bb9c84feed6b35bb1f7bc1c6b.tar.xz qemu-1dcac3e15263674bb9c84feed6b35bb1f7bc1c6b.zip | |
vfio/ccw: vfio based subchannel passthrough driver
We use the IOMMU_TYPE1 of VFIO to realize the subchannels
passthrough, implement a vfio based subchannels passthrough
driver called "vfio-ccw".
Support qemu parameters in the style of:
"-device vfio-ccw,sysfsdev=$mdev_file_path,devno=xx.x.xxxx'
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Acked-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Xiao Feng Ren <renxiaof@linux.vnet.ibm.com>
Signed-off-by: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
Message-Id: <20170517004813.58227-8-bjsdjshi@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/vfio/vfio-common.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index c582de18c9..9521013d52 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -45,6 +45,7 @@ enum { VFIO_DEVICE_TYPE_PCI = 0, VFIO_DEVICE_TYPE_PLATFORM = 1, + VFIO_DEVICE_TYPE_CCW = 2, }; typedef struct VFIOMmap { |