From owner-svn-src-stable@freebsd.org Wed Dec 12 12:31:58 2018 Return-Path: Delivered-To: svn-src-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 587DC130C067; Wed, 12 Dec 2018 12:31:58 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 00FE9904F0; Wed, 12 Dec 2018 12:31:58 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id EAEDA7F06; Wed, 12 Dec 2018 12:31:57 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id wBCCVvki082359; Wed, 12 Dec 2018 12:31:57 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id wBCCVvCH082358; Wed, 12 Dec 2018 12:31:57 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201812121231.wBCCVvCH082358@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Wed, 12 Dec 2018 12:31:57 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r341949 - stable/12/sys/dev/mlx5/mlx5_ib X-SVN-Group: stable-12 X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: stable/12/sys/dev/mlx5/mlx5_ib X-SVN-Commit-Revision: 341949 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 00FE9904F0 X-Spamd-Bar: / Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-0.59 / 15.00]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_SHORT(-0.59)[-0.587,0] X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 12 Dec 2018 12:31:58 -0000 Author: hselasky Date: Wed Dec 12 12:31:57 2018 New Revision: 341949 URL: https://svnweb.freebsd.org/changeset/base/341949 Log: MFC r341568: mlx5ib: Fix sign extension in mlx5_ib_query_device "fw_rev_min(dev->mdev)" with type "unsigned short" (16 bits, unsigned) is promoted in "fw_rev_min(dev->mdev) << 16" to type "int" (32 bits, signed), then sign-extended to type "unsigned long" (64 bits, unsigned). If "fw_rev_min(dev->mdev) << 16" is greater than 0x7FFFFFFF, the upper bits of the result will all be 1. Sponsored by: Mellanox Technologies Modified: stable/12/sys/dev/mlx5/mlx5_ib/mlx5_ib_main.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/dev/mlx5/mlx5_ib/mlx5_ib_main.c ============================================================================== --- stable/12/sys/dev/mlx5/mlx5_ib/mlx5_ib_main.c Wed Dec 12 12:30:51 2018 (r341948) +++ stable/12/sys/dev/mlx5/mlx5_ib/mlx5_ib_main.c Wed Dec 12 12:31:57 2018 (r341949) @@ -605,7 +605,7 @@ static int mlx5_ib_query_device(struct ib_device *ibde return err; props->fw_ver = ((u64)fw_rev_maj(dev->mdev) << 32) | - (fw_rev_min(dev->mdev) << 16) | + ((u32)fw_rev_min(dev->mdev) << 16) | fw_rev_sub(dev->mdev); props->device_cap_flags = IB_DEVICE_CHANGE_PHY_PORT | IB_DEVICE_PORT_ACTIVE_EVENT |