From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.71) id 1X4XSo-0003h1-Aj for mharc-grub-devel@gnu.org; Tue, 08 Jul 2014 11:37:50 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42688) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X4XSV-0003bn-95 for grub-devel@gnu.org; Tue, 08 Jul 2014 11:37:36 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1X4XSO-0000eU-Lb for grub-devel@gnu.org; Tue, 08 Jul 2014 11:37:31 -0400 Received: from mail-yh0-x22b.google.com ([2607:f8b0:4002:c01::22b]:46166) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X4XSO-0000eN-IR for grub-devel@gnu.org; Tue, 08 Jul 2014 11:37:24 -0400 Received: by mail-yh0-f43.google.com with SMTP id a41so2373542yho.2 for ; Tue, 08 Jul 2014 08:37:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; bh=wXyixyYosv8g9wgChgdjOy6D5I/o22tAFLFGyUttS2U=; b=bNcnD69N0TW6avgHon14961iZfVeHgeIpKvOrj2yhtMK4eCplAsrd0d95hLlq3Njl7 Tvp7zZgl/BgX2JrZeosYilLtv6ESk8dnojx4uA36dcxDr/GyQUtO+sCUjq5g1rSN87nG VePeKWfe0B6Cf3qHnDtacygNPPO97U1rr2LjFFOswMEpBP1G/Y/f8lTottLiG7ZPANXz GbJEKv+0wTwsw5BWI74KpUruLopJZP7knlh2sqeMk+ZJAkNuCIAeQKL+uDNLj9b6kiXy W7kFMFemluXY/BobtwJGPURpTXMMWUGJMdAXHS3mvY0hgqd6LIdAdfdbTW81FvOsrjr1 BfKA== X-Received: by 10.236.28.133 with SMTP id g5mr52943623yha.46.1404833843716; Tue, 08 Jul 2014 08:37:23 -0700 (PDT) Received: from [10.1.1.202] (fl-71-55-178-50.dhcp.embarqhsd.net. [71.55.178.50]) by mx.google.com with ESMTPSA id k5sm71345252yhh.6.2014.07.08.08.37.23 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 08 Jul 2014 08:37:23 -0700 (PDT) Sender: Phillip Susi Message-ID: <53BC103A.3090008@ubuntu.com> Date: Tue, 08 Jul 2014 11:37:30 -0400 From: Phillip Susi User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 MIME-Version: 1.0 To: Ian Campbell Subject: Re: [Xen-devel] Loading a 32 bit kernel from 64 bit grub-xen References: <53B2DC70.1040109@ubuntu.com> <20140701201814.6234200d@opensuse.site> <53B2FDAE.7030506@ubuntu.com> <1404293200.18330.3.camel@kazak.uk.xensource.com> In-Reply-To: <1404293200.18330.3.camel@kazak.uk.xensource.com> X-Enigmail-Version: 1.6 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-Received-From: 2607:f8b0:4002:c01::22b Cc: Andrey Borzenkov , The development of GNU GRUB , xen-devel@lists.xen.org X-BeenThere: grub-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: The development of GNU GRUB List-Id: The development of GNU GRUB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 08 Jul 2014 15:37:37 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 7/2/2014 5:26 AM, Ian Campbell wrote: So you are saying that you could put the cpu into 32 bit mode, but xen would still believe that the domU is 64 bit, and thus, expect the hypercalls to be 64 bit? -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (MingW32) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBAgAGBQJTvBA6AAoJEI5FoCIzSKrw9HEH/iNhIXDNtU7bUhUgNxFc9ONo QcV09XkMB7dFZF4YqzthssonpK0M9OJAaAbe4ie6uxYRAvnSP6SUou5rS5C0hEnX gXxQt2wr7uF7kK+OInTzcz7kUpFAFuAD1rLuYjfigZdKxP87K79gQJNEf+pPYseL b4nvTUoxqQd4h2tT9PjBg98jEhktw7abiO5DZXqJLRwfPEEsXPg1vw+QDHBbpDwi 5AJc0inxPRfvmKrgBpfkOTXpCRgQnXabNhQGH6tZGADgJSmU0k5Yi23qDD/fUe+Z sEP4L5nRUhzOHeWvdiAZB/K81v7QI0eRil+DwRuf75ntANhdoCbZ8tKdCVKiEx0= =4OA8 -----END PGP SIGNATURE----- From mboxrd@z Thu Jan 1 00:00:00 1970 From: Phillip Susi Subject: Re: Loading a 32 bit kernel from 64 bit grub-xen Date: Tue, 08 Jul 2014 11:37:30 -0400 Message-ID: <53BC103A.3090008@ubuntu.com> References: <53B2DC70.1040109@ubuntu.com> <20140701201814.6234200d@opensuse.site> <53B2FDAE.7030506@ubuntu.com> <1404293200.18330.3.camel@kazak.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1404293200.18330.3.camel@kazak.uk.xensource.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Ian Campbell Cc: Andrey Borzenkov , The development of GNU GRUB , xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 7/2/2014 5:26 AM, Ian Campbell wrote: So you are saying that you could put the cpu into 32 bit mode, but xen would still believe that the domU is 64 bit, and thus, expect the hypercalls to be 64 bit? -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (MingW32) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBAgAGBQJTvBA6AAoJEI5FoCIzSKrw9HEH/iNhIXDNtU7bUhUgNxFc9ONo QcV09XkMB7dFZF4YqzthssonpK0M9OJAaAbe4ie6uxYRAvnSP6SUou5rS5C0hEnX gXxQt2wr7uF7kK+OInTzcz7kUpFAFuAD1rLuYjfigZdKxP87K79gQJNEf+pPYseL b4nvTUoxqQd4h2tT9PjBg98jEhktw7abiO5DZXqJLRwfPEEsXPg1vw+QDHBbpDwi 5AJc0inxPRfvmKrgBpfkOTXpCRgQnXabNhQGH6tZGADgJSmU0k5Yi23qDD/fUe+Z sEP4L5nRUhzOHeWvdiAZB/K81v7QI0eRil+DwRuf75ntANhdoCbZ8tKdCVKiEx0= =4OA8 -----END PGP SIGNATURE-----