From owner-svn-src-all@freebsd.org Mon Dec 9 00:34:35 2019 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 805061BFF3E; Mon, 9 Dec 2019 00:34:35 +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 TLSv1.3 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 47WPMv2nL9z43QK; Mon, 9 Dec 2019 00:34:35 +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 5A1A8A8BA; Mon, 9 Dec 2019 00:34:35 +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 xB90YZUY061041; Mon, 9 Dec 2019 00:34:35 GMT (envelope-from markj@FreeBSD.org) Received: (from markj@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id xB90YZ7S061040; Mon, 9 Dec 2019 00:34:35 GMT (envelope-from markj@FreeBSD.org) Message-Id: <201912090034.xB90YZ7S061040@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: markj set sender to markj@FreeBSD.org using -f From: Mark Johnston Date: Mon, 9 Dec 2019 00:34:35 +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: r355541 - stable/12/sys/vm X-SVN-Group: stable-12 X-SVN-Commit-Author: markj X-SVN-Commit-Paths: stable/12/sys/vm X-SVN-Commit-Revision: 355541 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: Mon, 09 Dec 2019 00:34:35 -0000 Author: markj Date: Mon Dec 9 00:34:34 2019 New Revision: 355541 URL: https://svnweb.freebsd.org/changeset/base/355541 Log: MFC r355469: Fix fault_type handling in vm_map_lookup(). Modified: stable/12/sys/vm/vm_map.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/vm/vm_map.c ============================================================================== --- stable/12/sys/vm/vm_map.c Mon Dec 9 00:30:05 2019 (r355540) +++ stable/12/sys/vm/vm_map.c Mon Dec 9 00:34:34 2019 (r355541) @@ -4525,7 +4525,7 @@ vm_map_lookup(vm_map_t *var_map, /* IN/OUT */ vm_map_entry_t entry; vm_map_t map = *var_map; vm_prot_t prot; - vm_prot_t fault_type = fault_typea; + vm_prot_t fault_type; vm_object_t eobject; vm_size_t size; struct ucred *cred; @@ -4569,7 +4569,7 @@ RetryLookupLocked: vm_map_growstack(map, vaddr, entry) == KERN_SUCCESS) goto RetryLookupLocked; } - fault_type &= VM_PROT_READ | VM_PROT_WRITE | VM_PROT_EXECUTE; + fault_type = fault_typea & VM_PROT_ALL; if ((fault_type & prot) != fault_type || prot == VM_PROT_NONE) { vm_map_unlock_read(map); return (KERN_PROTECTION_FAILURE);