[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] real-mode switch
Because it's just not supported. You can't load real-mode segment values unless you are actually *in* real mode. Or vm86 mode. -- Keir On 6/6/07 14:45, "Jayant Mangalampalli" <Jayant_Mangalampalli@xxxxxxxxxxx> wrote: > I tried doing this in xen domain itself, but I see the system reboots on > itself as soon as data segment registers are loaded with "real mode > compatible" values. Any idea why this might be happening? I am unable to > retrieve the logs ... > > Thanks > Jayant > > -----Original Message----- > From: Keir Fraser [mailto:keir@xxxxxxxxxxxxx] > Sent: Wednesday, June 06, 2007 4:17 PM > To: Jayant Mangalampalli; Jan Beulich > Cc: xen-devel@xxxxxxxxxxxxxxxxxxx > Subject: Re: [Xen-devel] real-mode switch > > > > > On 6/6/07 11:32, "Jayant Mangalampalli" > <Jayant_Mangalampalli@xxxxxxxxxxx> > wrote: > >> The problem traces back to setting appropriate vesa mode after xen >> initialization is done. For that we need an ability to get into real >> mode briefly and we can set the mode back to 'protected' after the > vesa >> driver setting is done. > > This is in progress. We'll set the vesa mode on entry to Xen however; > not > after Xen has booted. > > -- Keir > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
|
![]() |
Lists.xenproject.org is hosted with RackSpace, monitoring our |