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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Hang when starting a 256GB PV guest.
>>> On 09.07.10 at 11:04, xiaowei hu <xiaowei.hu@xxxxxxxxxx> wrote: > On Fri, 2010-07-09 at 09:55 +0100, Jan Beulich wrote: >> >>> On 09.07.10 at 10:44, xiaowei hu <xiaowei.hu@xxxxxxxxxx> wrote: >> > I was using xen 3.4.0 ,32bit dom0 to do some test on a 1TB memory >> > system.When tring to boot a 256GB PV guest(both EL4 and EL5),it just >> > hang after the domain builder completed it work. >> > >> > Is it tested for 256GB PV guest? Anyone ever do this successfully? And >> > any suggestions? >> >> Doing this with a 32-bit Dom0 seems odd at best, but it should >> (theoretically) work. Do you see the same with a 64-bit Dom0? >> Did you analyze where the guests hang (i.e. whether their kernel >> has an issue with that amount of memory)? > yes,64-bit Dom0 also has this problem. > Even the pygrub menu did not show up,it hang there. So you say the kernel doesn't even get control? Iirc someone else at Oracle got this to work quite a while ago - you may want to search the xen-devel archives... Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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