vfio-ccw: Wire up the CRW irq and CRW region

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Use the IRQ to notify userspace that there is a CRW
pending in the region, related to path-availability
changes on the passthrough subchannel.

Signed-off-by: Farhan Ali <alifm@linux.ibm.com>
Signed-off-by: Eric Farman <farman@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20200505122745.53208-8-farman@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>

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Farhan Ali 2020-05-05 14:27:44 +02:00 • committed by Cornelia Huck

parent d8cac29b1d

commit 3f02cb2fd9

3 changed files with 74 additions and 0 deletions

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17

drivers/s390/cio/vfio_ccw_chp.c

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49

drivers/s390/cio/vfio_ccw_drv.c

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8

drivers/s390/cio/vfio_ccw_private.h

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