From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 95E08C3A5A6 for ; Mon, 23 Sep 2019 10:42:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6AF4320835 for ; Mon, 23 Sep 2019 10:42:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="QPxdsbTN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2436742AbfIWKmQ (ORCPT ); Mon, 23 Sep 2019 06:42:16 -0400 Received: from mail-wr1-f65.google.com ([209.85.221.65]:33183 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2436612AbfIWKmQ (ORCPT ); Mon, 23 Sep 2019 06:42:16 -0400 Received: by mail-wr1-f65.google.com with SMTP id b9so13390991wrs.0 for ; Mon, 23 Sep 2019 03:42:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Bie9KL9yJERoJZj4EjoE8MYg8DxrJf4PDDoi7h/yI5Y=; b=QPxdsbTNP7EdrQJX9EfFIUg6w/5lvGBF/OBov1/OwaClTNBrMNVvoX13Ml2f7fCfoy A387vnIEScjUnKLvLErICN0PXG3wnNC0elwISc7MfMlSXDOFkvO7jMA75sJQbwZC1LFs apCC7QzIJTdK5kfRVrvcAu8Qs7RTs6AQ+72FMkLNvxlHR5/fiMfP2LT3hYWDLQDI0ppH PrcIB9pCiyXQZaiwubnZu9eHqh5O8DCPHqpoY5I1qV/aBOz0dKtO6M7tUu38AtbYbNkc nrYoDRhL/nmc/QN/g2YFlheDOTwx8ZgqSxMRLmzFrZXnkkurIykomdsNpYspLzPBMKcQ nwAg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Bie9KL9yJERoJZj4EjoE8MYg8DxrJf4PDDoi7h/yI5Y=; b=AxW55fopYfLwkFnLtVXlVyMew5SPQhlP3NirN4POBTfJdVSCQ8tdE/6uri/mP5DP0l haNJVXhUaW8DNFtoKE+2C/lAgLkR451nEqdxWEvQuG2vgE5/xtKq7Wggt8pAmMpBmbYx kjlIfBb1Krl7qAvWiqzaGI+phrRHuxSPKveHQZ6w6yEzJNnLmU4BKRi/Ij4m7w1a/yB4 VzJGYjMjPOLH3bynA8kU1YQXgUbA1nerQtFg6GC7n+PHsmPKCYnZlUiQ8Y+bq9eySwex mnxMop9bFqpdBz+RH1Sxir2VpFV6Kz0LGQ3XoyxxxJe3gtI/RjYKl8rOOumHv92KyQiq 1q/Q== X-Gm-Message-State: APjAAAWRFOKkEomNKE/YjIl2ALqBAZxakY2LqzxjX6BtHDu9P0z7kT29 JD86v9DdTj2j1bdlARd1bOqJ4OXn X-Google-Smtp-Source: APXvYqwTZUkEZnbmUtFSRAbfaxqJc0l/kgRhvcR8jnbyQLiwFPPyxpHMRStzeGiU0PDitoNrBxad0Q== X-Received: by 2002:adf:cf02:: with SMTP id o2mr9235413wrj.380.1569235335219; Mon, 23 Sep 2019 03:42:15 -0700 (PDT) Received: from kheib-workstation.redhat.com (bzq-79-181-41-92.red.bezeqint.net. [79.181.41.92]) by smtp.gmail.com with ESMTPSA id u22sm18508427wru.72.2019.09.23.03.42.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Sep 2019 03:42:14 -0700 (PDT) From: Kamal Heib To: linux-rdma@vger.kernel.org Cc: Doug Ledford , Jason Gunthorpe , Selvin Xavier , Moni Shoua , Kamal Heib Subject: [PATCH for-next 3/3] RDMA/rxe: Verify modify_device mask Date: Mon, 23 Sep 2019 13:41:58 +0300 Message-Id: <20190923104158.5331-4-kamalheib1@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190923104158.5331-1-kamalheib1@gmail.com> References: <20190923104158.5331-1-kamalheib1@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Verify that the passed mask to rxe_modify_device() is supported. Signed-off-by: Kamal Heib --- drivers/infiniband/sw/rxe/rxe_verbs.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c index 623129f27f5a..fa47bdcc7f54 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.c +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c @@ -106,6 +106,10 @@ static int rxe_modify_device(struct ib_device *dev, { struct rxe_dev *rxe = to_rdev(dev); + if (mask & ~(IB_DEVICE_MODIFY_SYS_IMAGE_GUID | + IB_DEVICE_MODIFY_NODE_DESC)) + return -EOPNOTSUPP; + if (mask & IB_DEVICE_MODIFY_SYS_IMAGE_GUID) rxe->attr.sys_image_guid = cpu_to_be64(attr->sys_image_guid); -- 2.20.1