From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pigeon.gentoo.org ([208.92.234.80] helo=lists.gentoo.org) by finch.gentoo.org with esmtp (Exim 4.60) (envelope-from ) id 1Q7B9X-00058K-PX for garchives@archives.gentoo.org; Tue, 05 Apr 2011 18:39:00 +0000 Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id A8FF31C046; Tue, 5 Apr 2011 18:38:51 +0000 (UTC) Received: from smtp.gentoo.org (smtp.gentoo.org [140.211.166.183]) by pigeon.gentoo.org (Postfix) with ESMTP id 758D31C046 for ; Tue, 5 Apr 2011 18:38:49 +0000 (UTC) Received: from pelican.gentoo.org (unknown [66.219.59.40]) (using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by smtp.gentoo.org (Postfix) with ESMTPS id 9EF1D1B4045 for ; Tue, 5 Apr 2011 18:38:48 +0000 (UTC) Received: from localhost.localdomain (localhost [127.0.0.1]) by pelican.gentoo.org (Postfix) with ESMTP id 04C6080065 for ; Tue, 5 Apr 2011 18:38:48 +0000 (UTC) From: "Matthew Thode" To: gentoo-commits@lists.gentoo.org Content-type: text/plain; charset=UTF-8 Reply-To: gentoo-dev@lists.gentoo.org, "Matthew Thode" Message-ID: <23dda4bdfebfe697e5dca3dcac505d705a5c71c9.prometheanfire@gentoo> Subject: [gentoo-commits] proj/hardened-docs:master commit in: xml/ X-VCS-Repository: proj/hardened-docs X-VCS-Files: xml/hardened-virtualization.xml X-VCS-Directories: xml/ X-VCS-Committer: prometheanfire X-VCS-Committer-Name: Matthew Thode X-VCS-Revision: 23dda4bdfebfe697e5dca3dcac505d705a5c71c9 Date: Tue, 5 Apr 2011 18:38:48 +0000 (UTC) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-commits@lists.gentoo.org Content-Transfer-Encoding: quoted-printable X-Archives-Salt: X-Archives-Hash: f7520a96c996e569e8932b25ae79e209 commit: 23dda4bdfebfe697e5dca3dcac505d705a5c71c9 Author: Matthew Thode mthode org> AuthorDate: Tue Apr 5 18:26:50 2011 +0000 Commit: Matthew Thode mthode org> CommitDate: Tue Apr 5 18:26:50 2011 +0000 URL: http://git.overlays.gentoo.org/gitweb/?p=3Dproj/hardened-docs= .git;a=3Dcommit;h=3D23dda4bd added a table to the hardened-virt guide for kernel options on guests --- xml/hardened-virtualization.xml | 23 +++++++++++++++++++++++ 1 files changed, 23 insertions(+), 0 deletions(-) diff --git a/xml/hardened-virtualization.xml b/xml/hardened-virtualizatio= n.xml index 606c6fd..916b798 100644 --- a/xml/hardened-virtualization.xml +++ b/xml/hardened-virtualization.xml @@ -83,6 +83,29 @@ virtio, with all hardening features, including CONFIG_= PAX_KERNEXEC and CONFIG_PAX_MEMORY_UDEREF, have been successfull.

=20 + + + + + + + + + + + + + Y + Y + + + + Y + N + =20 +
guest kerel config breakout
CPUAMDINTEL
CONFIG_PAX_KERNEXEC
CONFIG_PAX_MEMORY_UDEREF
+ +

For the host, however, one must disable both CONFIG_PAX_KERNEXEC and CONFIG_PAX_MEMORY_UDEREF. Either of these will set an invisible kernel