From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabio Fantoni Subject: Re: Start xen on UEFI system with grub Date: Fri, 02 Nov 2012 15:00:09 +0100 Message-ID: <5093D1E9.40806@tiscali.it> References: <504F3355.2070201@tiscali.it> <504F5182020000780009A9CC@nat28.tlf.novell.com> <504F39F0.10701@tiscali.it> <504F625D020000780009AA85@nat28.tlf.novell.com> <5092D42A020000780008EB7B@nat28.tlf.novell.com> <20121102113651.GA9845@router-fw-old.local.net-space.pl> Reply-To: fantonifabio@tiscali.it Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============4972352783070105894==" Return-path: In-Reply-To: <20121102113651.GA9845@router-fw-old.local.net-space.pl> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Daniel Kiper Cc: konrad.wilk@oracle.com, daniel.kiper@oracle.com, stefano.stabellini@eu.citrix.com, george.dunlap@citrix.com, xen-devel@lists.xen.org, Jan Beulich List-Id: xen-devel@lists.xenproject.org Questo è un messaggio firmato digitalmente in formato MIME. --===============4972352783070105894== Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha1; boundary="------------ms020904070002090202000500" Questo è un messaggio firmato digitalmente in formato MIME. --------------ms020904070002090202000500 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable Il 02/11/2012 12:36, Daniel Kiper ha scritto: > On Thu, Nov 01, 2012 at 07:57:30PM +0000, Jan Beulich wrote: >>>>> Stefano Stabellini 11/01/12 4:50= PM >>> >>> On Tue, 11 Sep 2012, Jan Beulich wrote: >>>>>>> On 11.09.12 at 15:17, Fabio Fantoni wro= te: >>>>> xen.efi not compile when we build xen on Wheezy and probably is not= >>>>> possible boot with lvm volume, fallback options ecc... >>>> Just get a suitable tool chain installed then. >>>> >>>>> UEFI with grub2 seem the best option but with xen hypervisor seem n= ot >>>>> load efi variable. >>>> Sure, because only xen.efi has the code to deal with such. >>>> >>>> (Btw., I assume you aren't aware that any boot manager >>>> whatsoever, other than the one coming with EFI, is sort of >>>> bogus under EFI?) >>> Unfortunately it looks like more and more people are of the opinion t= hat >>> grub2 is useful even on UEFI firmware. >>> For example, it is pretty clear that Ubuntu is still going to boot Xe= n >>> via grub2 no matter how the firmware looks like. >> Then they need to be tought how to do it properly, the more that Linux= itself >> now is capable of booting without a boot loader (other than the EFI on= e). >> >>> What would it take to make Xen work properly with grub2 on a UEFI fir= mware? >> I can't be that difficult. >> >>> I think that we should add it as a work item for Xen 4.3. >> If you have someone to do that work. I'm willing to review the resulti= ng >> changes, but I currently don't see me doing anything here (as being to= tally >> unimportant and - just to repeat that - conceptually wrong). > Heh... I agree with Jan but there are so many things conceptually wrong= > used by millions of people and we could not change that. Let's fix > (broke?) it. I am going to work on EFI stuff in upstream kernel and > I think this task could be assigned to me too. > > Daniel > > > ----- > Nessun virus nel messaggio. > Controllato da AVG - www.avg.com > Versione: 2012.0.2221 / Database dei virus: 2441/5368 - Data di rilasc= io: 01/11/2012 > > Thanks for getting this task. Hope to hear from you soon regard this,=20 let us know as soon as you can post patches. --------------ms020904070002090202000500 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: Firma crittografica S/MIME MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIINhjCC BjQwggQcoAMCAQICASAwDQYJKoZIhvcNAQEFBQAwfTELMAkGA1UEBhMCSUwxFjAUBgNVBAoT DVN0YXJ0Q29tIEx0ZC4xKzApBgNVBAsTIlNlY3VyZSBEaWdpdGFsIENlcnRpZmljYXRlIFNp Z25pbmcxKTAnBgNVBAMTIFN0YXJ0Q29tIENlcnRpZmljYXRpb24gQXV0aG9yaXR5MB4XDTA3 MTAyNDIxMDI1NVoXDTE3MTAyNDIxMDI1NVowgYwxCzAJBgNVBAYTAklMMRYwFAYDVQQKEw1T dGFydENvbSBMdGQuMSswKQYDVQQLEyJTZWN1cmUgRGlnaXRhbCBDZXJ0aWZpY2F0ZSBTaWdu aW5nMTgwNgYDVQQDEy9TdGFydENvbSBDbGFzcyAyIFByaW1hcnkgSW50ZXJtZWRpYXRlIENs aWVudCBDQTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMsohUWcASz7GfKrpTOM KqANy9BV7V0igWdGxA8IU77L3aTxErQ+fcxtDYZ36Z6GH0YFn7fq5RADteP0AYzrCA+EQTfi 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