Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752222Ab3HZT4p (ORCPT ); Mon, 26 Aug 2013 15:56:45 -0400 Received: from cassiel.sirena.org.uk ([80.68.93.111]:38465 "EHLO cassiel.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751915Ab3HZT4o (ORCPT ); Mon, 26 Aug 2013 15:56:44 -0400 Date: Mon, 26 Aug 2013 20:56:32 +0100 From: Mark Brown To: Laura Abbott Cc: Kees Cook , "linux-arm-kernel@lists.infradead.org" , ksummit-2013-discuss@lists.linuxfoundation.org, LKML Message-ID: <20130826195632.GG10783@sirena.org.uk> References: <5209BB6F.2000208@codeaurora.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="aYDVKSzuImP48n7V" Content-Disposition: inline In-Reply-To: <5209BB6F.2000208@codeaurora.org> X-Cookie: Snow Day -- stay home. User-Agent: Mutt/1.5.21 (2010-09-15) X-SA-Exim-Connect-IP: 78.32.9.209 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Re: [ARM ATTEND] catching up on exploit mitigations X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:57:07 +0000) X-SA-Exim-Scanned: Yes (on cassiel.sirena.org.uk) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1843 Lines: 46 --aYDVKSzuImP48n7V Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Aug 12, 2013 at 09:51:59PM -0700, Laura Abbott wrote: > On 7/30/2013 12:05 PM, Kees Cook wrote: > >- RO and W^X kernel page table protections (similar to x86's > >DEBUG_RODATA and DEBUG_SET_MODULE_RONX; it's not clear to me how much > >LPAE and PXN is already handling this, if at all) > We've had support for RO/NX on our tree for a while. I'm interested > in attending the summit to share what we've done and to see how much > of it could be mainlined. Is that related to the code that Google have in their tree? --aYDVKSzuImP48n7V Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.20 (GNU/Linux) iQIcBAEBAgAGBQJSG7LtAAoJELSic+t+oim9JHUQAJYA4eB6b+V4bEPr3VuD0Bon dOyEkcMO1TtgK3DgLfqbMbMXuoNqRKiGjbWEHv5MKNPYNFt+7OwKXibVUzvw3wbk Skgc/BqVx2O+Y6nwsOn3s6w2arQLs76P30QRMIx1b0bsqzaHqgsmlaCdS+spCOn+ JVHWlf2kbmRlLlQg5fRZPmvvzzywqlnQJ7M5Iy+I1sHy7PwIC2PUUe5GykWpY0ig lJtsHu7+Y0roGn6WoW7r8+WgOjigxf1xwzaWGrvYmIiRbEtk1RTb35ki8cQeUOJa bwkb5YVRy4DZISJNFqZ7sFsmk9qjzIveB8H0+qP9ztediuPEaT5+S7XA0ZVs5kva d7VO7p2FJy+BKuS7F9ni701QTsbx3ZwungxXsnCot/cbFLHt9jyba6ZtH6yf1agX lgqB52cv1CCZhjGyRSDbz97bFPWlqvm+yDw+3VpOQycfveguplfGJVEsqLVPznUn PmfSZ2ju2BqT0IKXXGys+H6WGo6UFld2D7Dx+HD2ac3o1xlC1owX1Ttb83wLSA3F HmX8wv5bwCiv/MlKIQfHiwe65c4z7jgJm80+giQstpnQv981evu1QINhVWFtkKfw VeyfEbNsh0rvafSbU4TnSy4EOY0meYoTyen4oOBM+mTkQvUVW1C7GhCrfFH5vTLK EFxipo2bfh17bnnjh2mL =EMoJ -----END PGP SIGNATURE----- --aYDVKSzuImP48n7V-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/