From owner-svn-src-head@freebsd.org Fri Jul 10 00:03:07 2020 Return-Path: Delivered-To: svn-src-head@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 0F71A3595F5; Fri, 10 Jul 2020 00:03:07 +0000 (UTC) (envelope-from kevans@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) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 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 4B2tXp6dHtz3ZPb; Fri, 10 Jul 2020 00:03:06 +0000 (UTC) (envelope-from kevans@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 C779F19559; Fri, 10 Jul 2020 00:03:06 +0000 (UTC) (envelope-from kevans@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 06A036qT068715; Fri, 10 Jul 2020 00:03:06 GMT (envelope-from kevans@FreeBSD.org) Received: (from kevans@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 06A036D0068714; Fri, 10 Jul 2020 00:03:06 GMT (envelope-from kevans@FreeBSD.org) Message-Id: <202007100003.06A036D0068714@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kevans set sender to kevans@FreeBSD.org using -f From: Kyle Evans Date: Fri, 10 Jul 2020 00:03:06 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r363062 - head/sys/sys X-SVN-Group: head X-SVN-Commit-Author: kevans X-SVN-Commit-Paths: head/sys/sys X-SVN-Commit-Revision: 363062 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 10 Jul 2020 00:03:07 -0000 Author: kevans Date: Fri Jul 10 00:03:06 2020 New Revision: 363062 URL: https://svnweb.freebsd.org/changeset/base/363062 Log: shmfd: make shm_size a vm_ooffset_t On 32-bit platforms, this expands the shm_size to a 64-bit quantity and resolves a mismatch between the shmfd size and underlying vm_object size. The implementation did not account for this kind of mismatch. Reviewed by: kib MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D25602 Modified: head/sys/sys/mman.h Modified: head/sys/sys/mman.h ============================================================================== --- head/sys/sys/mman.h Thu Jul 9 23:01:36 2020 (r363061) +++ head/sys/sys/mman.h Fri Jul 10 00:03:06 2020 (r363062) @@ -254,7 +254,7 @@ typedef __size_t size_t; struct file; struct shmfd { - size_t shm_size; + vm_ooffset_t shm_size; vm_object_t shm_object; int shm_refs; uid_t shm_uid;