From: Christoph Hellwig <hch@lst.de>
Date: Wed, 26 Aug 2015 09:00:37 +0000 (+0200)
Subject: IB/uverbs: reject invalid or unknown opcodes
X-Git-Tag: omap-for-v4.3/fixes-rc1~52^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b632ffa7cee439ba5dce3b3bc4a5cbe2b3e20133;p=pandora-kernel.git

IB/uverbs: reject invalid or unknown opcodes

We have many WR opcodes that are only supported in kernel space
and/or require optional information to be copied into the WR
structure.  Reject all those not explicitly handled so that we
can't pass invalid information to drivers.

Cc: stable@vger.kernel.org
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
---

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