]> git.baikalelectronics.ru Git - kernel.git/commit
RDMA/efa: Handle mmap insertions overflow
authorGal Pressman <galpress@amazon.com>
Tue, 18 Jun 2019 13:07:32 +0000 (16:07 +0300)
committerDoug Ledford <dledford@redhat.com>
Tue, 18 Jun 2019 20:27:24 +0000 (16:27 -0400)
commitfc2cc2a8468b706e082dcadf7e131930344f6fd4
treebe3d82e048e66a98770665154d346d105aa72da0
parent1d1d7cb9e7eb76930b611929471178220ec39d05
RDMA/efa: Handle mmap insertions overflow

When inserting a new mmap entry to the xarray we should check for
'mmap_page' overflow as it is limited to 32 bits.

Fixes: 0c1a5f4cd0b6 ("RDMA/efa: Add EFA verbs implementation")
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
drivers/infiniband/hw/efa/efa_verbs.c