From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabio Fantoni Subject: Re: Update Seabios on xen-unstable Date: Fri, 11 Jan 2013 16:35:49 +0100 Message-ID: <50F03155.9090007@tiscali.it> References: <50D305F2.1060109@tiscali.it> <1357128605.5668.3.camel@zakaz.uk.xensource.com> <50E4470B.9000302@tiscali.it> <50E6C3CE.6050609@tiscali.it> <1357301400.10611.51.camel@zakaz.uk.xensource.com> <50EFDB8C.5090608@tiscali.it> <1357898064.9456.110.camel@zakaz.uk.xensource.com> <831D55AF5A11D64C9B4B43F59EEBF720A31FBE1F19@FTLPMAILBOX02.citrite.net> <1357909922.20328.75.camel@zakaz.uk.xensource.com> <50F0210E.9060901@tiscali.it> <1357914779.20328.105.camel@zakaz.uk.xensource.com> Reply-To: fantonifabio@tiscali.it Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============4866133669209207034==" Return-path: In-Reply-To: <1357914779.20328.105.camel@zakaz.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: Anthony Perard , xen-devel , Ross Philipson , Stefano Stabellini List-Id: xen-devel@lists.xenproject.org Questo è un messaggio firmato digitalmente in formato MIME. --===============4866133669209207034== Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha1; boundary="------------ms040308050909050909090906" Questo è un messaggio firmato digitalmente in formato MIME. --------------ms040308050909050909090906 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable Il 11/01/2013 15:32, Ian Campbell ha scritto: > On Fri, 2013-01-11 at 14:26 +0000, Fabio Fantoni wrote: >> I know that isn't optimal use firmware passtrought for vgabioses but I= 'm >> not sure that seabios actually loads (automatically) the vgabioses. > SeaBIOS *does* load the VGA BIOS. You can see it if you use SDL (or are= > quick enough with the VNC). > > Ian. > > > > ----- > Nessun virus nel messaggio. > Controllato da AVG - www.avg.com > Versione: 2013.0.2890 / Database dei virus: 2637/6024 - Data di rilasc= io: 10/01/2013 > > Vnc graphic performance of qemu-xen is bad, are not enough even to use=20 it for maintenance only, I noted at the beginning of the test a year ago = and already reported here. With spice without qxl performance are enough to use it for maintenance=20 but not for work on desktop. The ideal solution for have Xengreat not only for servers but also for=20 desktops would be Spice with qxl, audio, vdagent and usbredirection. Audio vdagent and usbredirection are working, I'll try to do patches for = libxl and post it. About qxl months ago gave critical errors due to videoram resolved with=20 patches someone made in xen. Now qxl start but have low performance, also cirrus with videoram=20 increased seem not increase performance on xen. I tried for a long time to solve the problem but at the moment the only=20 clues of difference from kvm and qemu (in which both work best) led me=20 to hvmloader about seabios and vgabioses. 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