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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 <khoroshilov@ispras.ru> Signed-off-by: Alex Williamson <alex.williamson@redhat.com> |
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| .. | ||
| Makefile | ||
| mbochs.c | ||
| mdpy-defs.h | ||
| mdpy-fb.c | ||
| mdpy.c | ||
| mtty.c | ||