[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH V3 2/5] Config.mk: update OVMF changeset
On Thu, Oct 31, 2013 at 10:47:24AM +0100, Fabio Fantoni wrote: > Il 30/10/2013 16:58, Wei Liu ha scritto: > >On Wed, Oct 30, 2013 at 04:52:52PM +0100, Fabio Fantoni wrote: > >[...] > >>I also tried another build without change qemu repo and changet but > >>same result. > >>Do you have domUs working on ovmf? If yes what are differences from > >>my test system? > >> > >>I tried to change also domU parameters: > >>- removing audio, vdagent and usb redirection it changes nothing. > >>- switch from stdvga to cirrus vga solves the performance problem, > >>but with Precise it shows always a black screen after start of > >>grub-efi entry, and black screen also with windows 7 installer. > >> > >>What domU vga you used on your tests? > >> > >Cirrus, because there's cirrus driver in OVMF. I don't know whether > >there is driver for stdvga. > > > >Black screen is expected because there's probably something wrong with > >OVMF / Xen. I need to check real hardware behavior to identify the > >problem. > > > >>I'm trying to setup ovmf serial console, but I have no idea on where > >>to start from. Do you have some suggestions? > >> > >Add serial='pty' in you HVM guest config file. I believe you can get a > >tutorial on wiki.xen.org > > > >Wei. > > Thanks and sorry for the stupid question. > Precise's boot stops with calltrace, log on attachment. > I'll try also with latest ubuntu version (Saucy) with newer kernel > (3.11) and with latest stable qemu version (1.6.1). > > >>Thanks for any reply. > >> > >>>>>>If you need more informations and/or tests tell me and I'll do/post > >>>>>>them. > >>>>>> > >>>>>>About legacy bios support that I mentioned days ago I found this > >>>>>>document about: > >>>>>>http://code.coreboot.org/p/seabios/source/tree/master/README.CSM > >>>>>>Seem that need ovmf change (and probably also on hvmloader) that are > >>>>>>not able to do. > >>>>>> > >>>>>>Thank for any reply and sorry for my bad english. > > This idea could be enable legacy bios and vgabioses support on > ovmf... Is that really stupid question to not deserve an aswer? > Thanks for any reply. I think we need to wait until this happens in upstream. As for the guest log, I don't have a clear idea whether it is caused by OVMF at this stage. Null pointer deference looks just like a normal bug but I'm not sure whether it is caused by OVMF setting up the wrong thing very far ahead... Wei. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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