From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joanna Rutkowska Subject: Re: [PATCH] VT-d/ATS: misc fixes Date: Tue, 18 Jan 2011 22:19:48 +0100 Message-ID: <4D3603F4.1050107@invisiblethingslab.com> References: <4D358869020000780002CDB4@vpn.id2.novell.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1134038464==" Return-path: In-Reply-To: <4D358869020000780002CDB4@vpn.id2.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Jan Beulich Cc: "xen-devel@lists.xensource.com" List-Id: xen-devel@lists.xenproject.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --===============1134038464== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig037E18FDE4FD38C8BE2B788E" This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig037E18FDE4FD38C8BE2B788E Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On 01/18/11 12:32, Jan Beulich wrote: > First of all there were three places potentially de-referencing NULL > (two after an allocation failure, and one after a failed lookup). >=20 > Second, if ATS_ENABLE was already set, the device would not have got > added to the ats_devices list, potentially resulting in > dev_invalidate_iotlb() doing an incomplete job. >=20 > Signed-off-by: Jan Beulich >=20 Jan, Please excuse the slightly off-topic question, but I'm very curious to know where one can find ATS-enabled hardware? Is it the new Sandy Bridge platforms that support ATS, or is it some developers hardware (i.e. not available for mere mortals)? Thanks, joanna. --------------enig037E18FDE4FD38C8BE2B788E Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org/ iQEcBAEBAgAGBQJNNgP0AAoJEDaIqHeRBUM0rHcIAKOBFT4rCfLVA5tgozQDrLa8 woHtOpv7f4TpUcdvZT+AoRmJZK4KVvttGMwPq+C6Im5IeT2/dgZ3V0XbhsEvSYo0 wz1xb8btS3rih7kqm+drXVysLkBVib9KniGyrQr/v+pgivc5NpLmp8CHT5YNFUCb 2jHxxx3zNNOcdigE3cUSD9HllZTa0d0h6TEDCTs4aSEN8+fBLsEaG9TCUhCbSZoH AEkJ3ORKiX60wtixr0/5hL1MDMtOmtmXWNKCeJEBhs8vUqnwmAmPPj3NnzJttDbC moRE0OECb87WMsGWDIm2FM1OOV4q7aQZLEOyr3Oki/LcpELKUxowIwgPeY805TM= =W2Iy -----END PGP SIGNATURE----- --------------enig037E18FDE4FD38C8BE2B788E-- --===============1134038464== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel --===============1134038464==--