6.6-stable review patch. If anyone has any objections, please let me know.
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From: Konstantin Taranov kotaranov@microsoft.com
[ Upstream commit 82a5cc783d49b86afd2f60e297ecd85223c39f88 ]
Ignore optional ib_access_flags when an MR is created.
Fixes: 0266a177631d ("RDMA/mana_ib: Add a driver for Microsoft Azure Network Adapter") Signed-off-by: Konstantin Taranov kotaranov@microsoft.com Link: https://lore.kernel.org/r/1717575368-14879-1-git-send-email-kotaranov@linux.... Signed-off-by: Leon Romanovsky leon@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/infiniband/hw/mana/mr.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/infiniband/hw/mana/mr.c b/drivers/infiniband/hw/mana/mr.c index 351207c60eb65..af79b6e3a5818 100644 --- a/drivers/infiniband/hw/mana/mr.c +++ b/drivers/infiniband/hw/mana/mr.c @@ -118,6 +118,7 @@ struct ib_mr *mana_ib_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 length, "start 0x%llx, iova 0x%llx length 0x%llx access_flags 0x%x", start, iova, length, access_flags);
+ access_flags &= ~IB_ACCESS_OPTIONAL; if (access_flags & ~VALID_MR_FLAGS) return ERR_PTR(-EINVAL);