Alexey Khoroshilov 498e8bf51c sample: vfio-mdev: avoid deadlock in mdev_access() ...

mdev_access() calls mbochs_get_page() with mdev_state->ops_lock held,
while mbochs_get_page() locks the mutex by itself.
It leads to unavoidable deadlock.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <[email protected]>
Signed-off-by: Alex Williamson <[email protected]>

2018-07-11 13:22:41 -06:00

..

Makefile

sample: vfio bochs vbe display (host device for bochs-drm)

2018-06-08 10:24:16 -06:00

mbochs.c

sample: vfio-mdev: avoid deadlock in mdev_access()

2018-07-11 13:22:41 -06:00

mdpy-defs.h

sample: vfio mdev display - host device

2018-06-08 10:24:09 -06:00

mdpy-fb.c

sample: vfio mdev display - guest driver

2018-06-08 10:24:13 -06:00

mdpy.c

sample: vfio mdev display - host device

2018-06-08 10:24:09 -06:00

mtty.c

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