From owner-svn-src-all@freebsd.org Mon Nov 4 21:23:31 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 0609B1B0ADF; Mon, 4 Nov 2019 21:23:31 +0000 (UTC) (envelope-from emaste@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 476Ql65P1Zz4MT4; Mon, 4 Nov 2019 21:23:30 +0000 (UTC) (envelope-from emaste@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 9C2C222B9; Mon, 4 Nov 2019 21:23:30 +0000 (UTC) (envelope-from emaste@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id xA4LNU4S058921; Mon, 4 Nov 2019 21:23:30 GMT (envelope-from emaste@FreeBSD.org) Received: (from emaste@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id xA4LNU0f058920; Mon, 4 Nov 2019 21:23:30 GMT (envelope-from emaste@FreeBSD.org) Message-Id: <201911042123.xA4LNU0f058920@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: emaste set sender to emaste@FreeBSD.org using -f From: Ed Maste Date: Mon, 4 Nov 2019 21:23:30 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r354341 - head/sys/arm64/linux X-SVN-Group: head X-SVN-Commit-Author: emaste X-SVN-Commit-Paths: head/sys/arm64/linux X-SVN-Commit-Revision: 354341 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, 04 Nov 2019 21:23:31 -0000 Author: emaste Date: Mon Nov 4 21:23:30 2019 New Revision: 354341 URL: https://svnweb.freebsd.org/changeset/base/354341 Log: arm64 linuxulator: default to RW stack (no X) This matches Linux's default arm64 data / stack permissions. MFC after: 1 week Sponsored by: The FreeBSD Foundation Modified: head/sys/arm64/linux/linux_sysvec.c Modified: head/sys/arm64/linux/linux_sysvec.c ============================================================================== --- head/sys/arm64/linux/linux_sysvec.c Mon Nov 4 21:06:06 2019 (r354340) +++ head/sys/arm64/linux/linux_sysvec.c Mon Nov 4 21:23:30 2019 (r354341) @@ -371,7 +371,7 @@ struct sysentvec elf_linux_sysvec = { .sv_maxuser = VM_MAXUSER_ADDRESS, .sv_usrstack = USRSTACK, .sv_psstrings = PS_STRINGS, /* XXX */ - .sv_stackprot = VM_PROT_ALL, /* XXX */ + .sv_stackprot = VM_PROT_READ | VM_PROT_WRITE, .sv_copyout_strings = linux_copyout_strings, .sv_setregs = linux_exec_setregs, .sv_fixlimit = NULL,