1*22ce4affSfengbojiang /*- 2*22ce4affSfengbojiang * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3*22ce4affSfengbojiang * 4*22ce4affSfengbojiang * Copyright (c) 2019,2020 The FreeBSD Foundation 5*22ce4affSfengbojiang * 6*22ce4affSfengbojiang * Portions of this software were developed by Konstantin Belousov 7*22ce4affSfengbojiang * under sponsorship from the FreeBSD Foundation. 8*22ce4affSfengbojiang * 9*22ce4affSfengbojiang * Redistribution and use in source and binary forms, with or without 10*22ce4affSfengbojiang * modification, are permitted provided that the following conditions 11*22ce4affSfengbojiang * are met: 12*22ce4affSfengbojiang * 1. Redistributions of source code must retain the above copyright 13*22ce4affSfengbojiang * notice, this list of conditions and the following disclaimer. 14*22ce4affSfengbojiang * 2. Redistributions in binary form must reproduce the above copyright 15*22ce4affSfengbojiang * notice, this list of conditions and the following disclaimer in the 16*22ce4affSfengbojiang * documentation and/or other materials provided with the distribution. 17*22ce4affSfengbojiang * 18*22ce4affSfengbojiang * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19*22ce4affSfengbojiang * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20*22ce4affSfengbojiang * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21*22ce4affSfengbojiang * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22*22ce4affSfengbojiang * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23*22ce4affSfengbojiang * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24*22ce4affSfengbojiang * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25*22ce4affSfengbojiang * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26*22ce4affSfengbojiang * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27*22ce4affSfengbojiang * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28*22ce4affSfengbojiang * SUCH DAMAGE. 29*22ce4affSfengbojiang * 30*22ce4affSfengbojiang * $FreeBSD$ 31*22ce4affSfengbojiang */ 32*22ce4affSfengbojiang 33*22ce4affSfengbojiang #ifndef _X86_PROCCTL_H 34*22ce4affSfengbojiang #define _X86_PROCCTL_H 35*22ce4affSfengbojiang 36*22ce4affSfengbojiang #define PROC_KPTI_CTL (PROC_PROCCTL_MD_MIN + 0) 37*22ce4affSfengbojiang #define PROC_KPTI_STATUS (PROC_PROCCTL_MD_MIN + 1) 38*22ce4affSfengbojiang #define PROC_LA_CTL (PROC_PROCCTL_MD_MIN + 2) 39*22ce4affSfengbojiang #define PROC_LA_STATUS (PROC_PROCCTL_MD_MIN + 3) 40*22ce4affSfengbojiang 41*22ce4affSfengbojiang #define PROC_KPTI_CTL_ENABLE_ON_EXEC 1 42*22ce4affSfengbojiang #define PROC_KPTI_CTL_DISABLE_ON_EXEC 2 43*22ce4affSfengbojiang #define PROC_KPTI_STATUS_ACTIVE 0x80000000 44*22ce4affSfengbojiang 45*22ce4affSfengbojiang #define PROC_LA_CTL_LA48_ON_EXEC 1 46*22ce4affSfengbojiang #define PROC_LA_CTL_LA57_ON_EXEC 2 47*22ce4affSfengbojiang #define PROC_LA_CTL_DEFAULT_ON_EXEC 3 48*22ce4affSfengbojiang 49*22ce4affSfengbojiang #define PROC_LA_STATUS_LA48 0x01000000 50*22ce4affSfengbojiang #define PROC_LA_STATUS_LA57 0x02000000 51*22ce4affSfengbojiang 52*22ce4affSfengbojiang #endif 53