RDMA/uverbs: Use uverbs_request() for request copying

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This function properly zero-extends, and zero-checks if the user
buffer is not the same size as the kernel command struct.

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

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Jason Gunthorpe 2018-11-25 20:58:38 +02:00 • committed by Doug Ledford

parent 9a0738575f

commit 3c2c20947d

1 changed files with 135 additions and 64 deletions

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199

drivers/infiniband/core/uverbs_cmd.c

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