From owner-svn-src-all@freebsd.org Sun Apr 26 08:34:53 2020 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 9253E2CF8E6; Sun, 26 Apr 2020 08:34:53 +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 4991Rx3KZyz48JM; Sun, 26 Apr 2020 08:34:53 +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 6D5641E15C; Sun, 26 Apr 2020 08:34:53 +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 03Q8YrDO001697; Sun, 26 Apr 2020 08:34:53 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 03Q8Yr5J001696; Sun, 26 Apr 2020 08:34:53 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <202004260834.03Q8Yr5J001696@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Sun, 26 Apr 2020 08:34:53 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r360331 - stable/11/sys/kern X-SVN-Group: stable-11 X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: stable/11/sys/kern X-SVN-Commit-Revision: 360331 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 26 Apr 2020 08:34:53 -0000 Author: hselasky Date: Sun Apr 26 08:34:52 2020 New Revision: 360331 URL: https://svnweb.freebsd.org/changeset/base/360331 Log: MFC r359968: Cast all ioctl command arguments through uint32_t internally. Hide debug print showing use of sign extended ioctl command argument under INVARIANTS. The print is available to all and can easily fill up the logs. No functional change intended. Sponsored by: Mellanox Technologies Modified: stable/11/sys/kern/sys_generic.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/kern/sys_generic.c ============================================================================== --- stable/11/sys/kern/sys_generic.c Sun Apr 26 08:34:03 2020 (r360330) +++ stable/11/sys/kern/sys_generic.c Sun Apr 26 08:34:52 2020 (r360331) @@ -688,18 +688,19 @@ int sys_ioctl(struct thread *td, struct ioctl_args *uap) { u_char smalldata[SYS_IOCTL_SMALL_SIZE] __aligned(SYS_IOCTL_SMALL_ALIGN); - u_long com; + uint32_t com; int arg, error; u_int size; caddr_t data; +#ifdef INVARIANTS if (uap->com > 0xffffffff) { printf( "WARNING pid %d (%s): ioctl sign-extension ioctl %lx\n", td->td_proc->p_pid, td->td_name, uap->com); - uap->com &= 0xffffffff; } - com = uap->com; +#endif + com = (uint32_t)uap->com; /* * Interpret high order word to find amount of data to be