From owner-svn-src-stable@freebsd.org Thu Jan 4 11:40:23 2018 Return-Path: Delivered-To: svn-src-stable@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 CCB9AEAC1F3; Thu, 4 Jan 2018 11:40:23 +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 94D3664CD6; Thu, 4 Jan 2018 11:40:23 +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 w04BeMdP033662; Thu, 4 Jan 2018 11:40:22 GMT (envelope-from kib@FreeBSD.org) Received: (from kib@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w04BeMNP033661; Thu, 4 Jan 2018 11:40:22 GMT (envelope-from kib@FreeBSD.org) Message-Id: <201801041140.w04BeMNP033661@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kib set sender to kib@FreeBSD.org using -f From: Konstantin Belousov Date: Thu, 4 Jan 2018 11:40:22 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r327544 - stable/11/sys/x86/include X-SVN-Group: stable-11 X-SVN-Commit-Author: kib X-SVN-Commit-Paths: stable/11/sys/x86/include X-SVN-Commit-Revision: 327544 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 04 Jan 2018 11:40:23 -0000 Author: kib Date: Thu Jan 4 11:40:22 2018 New Revision: 327544 URL: https://svnweb.freebsd.org/changeset/base/327544 Log: MFC r327469: Add CR4.SMAP control bit. Modified: stable/11/sys/x86/include/specialreg.h Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/x86/include/specialreg.h ============================================================================== --- stable/11/sys/x86/include/specialreg.h Thu Jan 4 11:38:42 2018 (r327543) +++ stable/11/sys/x86/include/specialreg.h Thu Jan 4 11:40:22 2018 (r327544) @@ -74,6 +74,7 @@ #define CR4_PCIDE 0x00020000 /* Enable Context ID */ #define CR4_XSAVE 0x00040000 /* XSETBV/XGETBV */ #define CR4_SMEP 0x00100000 /* Supervisor-Mode Execution Prevention */ +#define CR4_SMAP 0x00200000 /* Supervisor-Mode Access Prevention */ /* * Bits in AMD64 special registers. EFER is 64 bits wide.