From owner-svn-src-all@freebsd.org Mon Oct 1 18:51:40 2018 Return-Path: Delivered-To: svn-src-all@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 95B4410A74BA; Mon, 1 Oct 2018 18:51:40 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4C185875C7; Mon, 1 Oct 2018 18:51:40 +0000 (UTC) (envelope-from markj@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 4724924D11; Mon, 1 Oct 2018 18:51:40 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w91IpeL5024175; Mon, 1 Oct 2018 18:51:40 GMT (envelope-from markj@FreeBSD.org) Received: (from markj@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w91IpddE024174; Mon, 1 Oct 2018 18:51:39 GMT (envelope-from markj@FreeBSD.org) Message-Id: <201810011851.w91IpddE024174@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: markj set sender to markj@FreeBSD.org using -f From: Mark Johnston Date: Mon, 1 Oct 2018 18:51:39 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r339075 - in head/sys: sys vm X-SVN-Group: head X-SVN-Commit-Author: markj X-SVN-Commit-Paths: in head/sys: sys vm X-SVN-Commit-Revision: 339075 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: 2.1.27 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: Mon, 01 Oct 2018 18:51:40 -0000 Author: markj Date: Mon Oct 1 18:51:39 2018 New Revision: 339075 URL: https://svnweb.freebsd.org/changeset/base/339075 Log: Use an unsigned iterator for domain sets. Otherwise (iter % ds->ds_cnt) is not guaranteed to lie in the range [0, MAXMEMDOM). Reported by: pho Reviewed by: kib Approved by: re (rgrimes) Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D17374 Modified: head/sys/sys/_domainset.h head/sys/vm/vm_domainset.h Modified: head/sys/sys/_domainset.h ============================================================================== --- head/sys/sys/_domainset.h Mon Oct 1 18:51:08 2018 (r339074) +++ head/sys/sys/_domainset.h Mon Oct 1 18:51:39 2018 (r339075) @@ -54,7 +54,7 @@ typedef struct _domainset domainset_t; struct domainset; struct domainset_ref { struct domainset * volatile dr_policy; - int dr_iterator; + unsigned int dr_iterator; }; #endif /* !_SYS__DOMAINSET_H_ */ Modified: head/sys/vm/vm_domainset.h ============================================================================== --- head/sys/vm/vm_domainset.h Mon Oct 1 18:51:08 2018 (r339074) +++ head/sys/vm/vm_domainset.h Mon Oct 1 18:51:39 2018 (r339075) @@ -32,7 +32,7 @@ struct vm_domainset_iter { struct domainset *di_domain; - int *di_iter; + unsigned int *di_iter; vm_pindex_t di_offset; int di_flags; uint16_t di_policy;