linux/drivers/infiniband
Selvin Xavier 5aa8484080 RDMA/bnxt_re: Use correct sizing on buffers holding page DMA addresses
umem->nmap is used while allocating internal buffer for storing
page DMA addresses. This causes out of bounds array access while iterating
the umem DMA-mapped SGL with umem page combining as umem->nmap can be
less than number of system pages in umem.

Use ib_umem_num_pages() instead of umem->nmap to size the page array.
Add a new structure (bnxt_qplib_sg_info) to pass sglist, npages and nmap.

Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-03-28 14:13:27 -03:00
..
core RDMA/uverbs: Allow the compiler to verify declaration and definition consistency 2019-03-28 10:22:48 -03:00
hw RDMA/bnxt_re: Use correct sizing on buffers holding page DMA addresses 2019-03-28 14:13:27 -03:00
sw IB/rxe: Replace av->network_type with skb->protocol 2019-03-27 16:23:09 -03:00
ulp IB/iser: remove uninitialized variable len 2019-03-27 10:20:33 -03:00
Kconfig IB/{core,uverbs}: Move ib_umem_xxx functions from ib_core to ib_uverbs 2019-01-10 17:06:44 -07:00
Makefile