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authorSelvin Xavier <selvin.xavier@broadcom.com>2020-08-24 11:14:33 -0700
committerJason Gunthorpe <jgg@nvidia.com>2020-08-27 09:30:43 -0300
commit84cf229f4001c1216afc3e4c7f05e1620a0dd4bc (patch)
tree5952f9ba5857a96c60311908a493dacc9b2b5893 /kernel/acct.c
parent2d0e60ee322d512fa6bc62d23a6760b39a380847 (diff)
downloadlinux-84cf229f4001c1216afc3e4c7f05e1620a0dd4bc.tar.bz2
RDMA/bnxt_re: Fix the qp table indexing
qp->id can be a value outside the max number of qp. Indexing the qp table with the id can cause out of bounds crash. So changing the qp table indexing by (qp->id % max_qp -1). Allocating one extra entry for QP1. Some adapters create one more than the max_qp requested to accommodate QP1. If the qp->id is 1, store the inforamtion in the last entry of the qp table. Fixes: f218d67ef004 ("RDMA/bnxt_re: Allow posting when QPs are in error") Link: https://lore.kernel.org/r/1598292876-26529-4-git-send-email-selvin.xavier@broadcom.com Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'kernel/acct.c')
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