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authorLinus Torvalds <torvalds@linux-foundation.org>2023-02-25 02:11:03 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-02-25 02:11:03 +0300
commit8cbd92339db08b19b93d1637e5799ff2a8dddfd2 (patch)
tree7e62d961f32e8a2a96271029b376f1e8bbd70a7c /drivers/infiniband/hw/irdma/hw.c
parent143c7bc6496c886ce5db2a2f9cec580494690170 (diff)
parent66fb1d5df6ace316a4a6e2c31e13fc123ea2b644 (diff)
downloadlinux-8cbd92339db08b19b93d1637e5799ff2a8dddfd2.tar.xz
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
Pull rdma updates from Jason Gunthorpe: "Quite a small cycle this time, even with the rc8. I suppose everyone went to sleep over xmas. - Minor driver updates for hfi1, cxgb4, erdma, hns, irdma, mlx5, siw, mana - inline CQE support for hns - Have mlx5 display device error codes - Pinned DMABUF support for irdma - Continued rxe cleanups, particularly converting the MRs to use xarray - Improvements to what can be cached in the mlx5 mkey cache" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (61 commits) IB/mlx5: Extend debug control for CC parameters IB/hfi1: Fix sdma.h tx->num_descs off-by-one errors IB/hfi1: Fix math bugs in hfi1_can_pin_pages() RDMA/irdma: Add support for dmabuf pin memory regions RDMA/mlx5: Use query_special_contexts for mkeys net/mlx5e: Use query_special_contexts for mkeys net/mlx5: Change define name for 0x100 lkey value net/mlx5: Expose bits for querying special mkeys RDMA/rxe: Fix missing memory barriers in rxe_queue.h RDMA/mana_ib: Fix a bug when the PF indicates more entries for registering memory on first packet RDMA/rxe: Remove rxe_alloc() RDMA/cma: Distinguish between sockaddr_in and sockaddr_in6 by size Subject: RDMA/rxe: Handle zero length rdma iw_cxgb4: Fix potential NULL dereference in c4iw_fill_res_cm_id_entry() RDMA/mlx5: Use rdma_umem_for_each_dma_block() RDMA/umem: Remove unused 'work' member from struct ib_umem RDMA/irdma: Cap MSIX used to online CPUs + 1 RDMA/mlx5: Check reg_create() create for errors RDMA/restrack: Correct spelling RDMA/cxgb4: Fix potential null-ptr-deref in pass_establish() ...
Diffstat (limited to 'drivers/infiniband/hw/irdma/hw.c')
-rw-r--r--drivers/infiniband/hw/irdma/hw.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c
index ab246447520b..2e1e2bad0401 100644
--- a/drivers/infiniband/hw/irdma/hw.c
+++ b/drivers/infiniband/hw/irdma/hw.c
@@ -483,6 +483,8 @@ static int irdma_save_msix_info(struct irdma_pci_f *rf)
iw_qvlist->num_vectors = rf->msix_count;
if (rf->msix_count <= num_online_cpus())
rf->msix_shared = true;
+ else if (rf->msix_count > num_online_cpus() + 1)
+ rf->msix_count = num_online_cpus() + 1;
pmsix = rf->msix_entries;
for (i = 0, ceq_idx = 0; i < rf->msix_count; i++, iw_qvinfo++) {