From owner-svn-src-all@freebsd.org Mon Jul 10 07:13:00 2017 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 7769ED9FA57; Mon, 10 Jul 2017 07:13:00 +0000 (UTC) (envelope-from kib@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 mx1.freebsd.org (Postfix) with ESMTPS id 4498D7ECA5; Mon, 10 Jul 2017 07:13:00 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v6A7CxEQ049960; Mon, 10 Jul 2017 07:12:59 GMT (envelope-from kib@FreeBSD.org) Received: (from kib@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v6A7CxVc049959; Mon, 10 Jul 2017 07:12:59 GMT (envelope-from kib@FreeBSD.org) Message-Id: <201707100712.v6A7CxVc049959@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kib set sender to kib@FreeBSD.org using -f From: Konstantin Belousov Date: Mon, 10 Jul 2017 07:12:59 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-releng@freebsd.org Subject: svn commit: r320867 - releng/11.1/sys/kern X-SVN-Group: releng X-SVN-Commit-Author: kib X-SVN-Commit-Paths: releng/11.1/sys/kern X-SVN-Commit-Revision: 320867 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: 2.1.23 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, 10 Jul 2017 07:13:00 -0000 Author: kib Date: Mon Jul 10 07:12:59 2017 New Revision: 320867 URL: https://svnweb.freebsd.org/changeset/base/320867 Log: MFC r320619 MFS r320863: Resolve confusion between different error code spaces. Approved by: re (delphij) Modified: releng/11.1/sys/kern/kern_exec.c Directory Properties: releng/11.1/ (props changed) Modified: releng/11.1/sys/kern/kern_exec.c ============================================================================== --- releng/11.1/sys/kern/kern_exec.c Mon Jul 10 06:28:50 2017 (r320866) +++ releng/11.1/sys/kern/kern_exec.c Mon Jul 10 07:12:59 2017 (r320867) @@ -1055,9 +1055,9 @@ exec_unmap_first_page(imgp) } /* - * Destroy old address space, and allocate a new stack - * The new stack is only SGROWSIZ large because it is grown - * automatically in trap.c. + * Destroy old address space, and allocate a new stack. + * The new stack is only sgrowsiz large because it is grown + * automatically on a page fault. */ int exec_new_vmspace(imgp, sv) @@ -1111,9 +1111,9 @@ exec_new_vmspace(imgp, sv) VM_PROT_READ | VM_PROT_EXECUTE, VM_PROT_READ | VM_PROT_EXECUTE, MAP_INHERIT_SHARE | MAP_ACC_NO_CHARGE); - if (error) { + if (error != KERN_SUCCESS) { vm_object_deallocate(obj); - return (error); + return (vm_mmap_to_errno(error)); } } @@ -1137,10 +1137,9 @@ exec_new_vmspace(imgp, sv) stack_addr = sv->sv_usrstack - ssiz; error = vm_map_stack(map, stack_addr, (vm_size_t)ssiz, obj != NULL && imgp->stack_prot != 0 ? imgp->stack_prot : - sv->sv_stackprot, - VM_PROT_ALL, MAP_STACK_GROWS_DOWN); - if (error) - return (error); + sv->sv_stackprot, VM_PROT_ALL, MAP_STACK_GROWS_DOWN); + if (error != KERN_SUCCESS) + return (vm_mmap_to_errno(error)); /* * vm_ssize and vm_maxsaddr are somewhat antiquated concepts, but they