Files
linux-st/drivers/infiniband/core
Doug Ledford c6ce580716 RDMA/umem: Fix potential addition overflow
Given a large enough memory allocation, it is possible to wrap the
pinned_vm counter.  Check for addition overflow to prevent such
eventualities.

Fixes: 40ddacf2dd ("RDMA/umem: Don't hold mmap_sem for too long")
Reported-by: Jason Gunthorpe <jgg@ziepe.ca>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2018-09-25 15:19:06 -06:00
..
2018-09-06 13:35:16 -06:00
2018-08-13 20:04:37 -06:00