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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Re: [Xen-users] boot a existing windows in hvm domain
Keir, thank you very much. now I'm using the un-stable version to build hvmloader (only hvmloader rebuild, xen and doman0 kernel is not touched), the same problem. (XEN) HVM1: Trap (0x6) while in real mode (XEN) HVM1: eax D00 ecx 0 edx 71F ebx 71E (XEN) HVM1: esp D74D4 ebp D7520 esi 0 edi D00 (XEN) HVM1: trapno 6 errno 0 (XEN) HVM1: eip D0800 cs 10 eflags 13046 (XEN) HVM1: uesp D75B4 uss 2 (XEN) HVM1: ves D4BC8 vds D4D26 vfs D07FE vgs D75B4 (XEN) HVM1: cr0 50032 cr2 0 cr3 0 cr4 651 (XEN) HVM1: (XEN) HVM1: Halt called from %eip 0xD037C here is some snip from objdump, and i attach the whole objdump as the attachment. 000d0360 <common_trap>: d0360: 60 pusha d0361: b8 18 00 00 00 mov $0x18,%eax d0366: 8e d8 mov %eax,%ds d0368: 8e c0 mov %eax,%es d036a: 8e e0 mov %eax,%fs d036c: 8e e8 mov %eax,%gs d036e: 89 e5 mov %esp,%ebp d0370: 55 push %ebp d0371: ff 75 24 pushl 0x24(%ebp) d0374: ff 75 20 pushl 0x20(%ebp) d0377: e8 d4 2a 00 00 call d2e50 <trap> d037c: 83 c4 0c add $0xc,%esp 000d037f <trap_return>: d037f: 61 popa d0380: 83 c4 08 add $0x8,%esp d0383: cf iret d0384: 8d b6 00 00 00 00 lea 0x0(%esi),%esi d038a: 8d bf 00 00 00 00 lea 0x0(%edi),%edi On 8/7/07, Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> wrote: > Try downloading http://xenbits.xensource.com/staging/xen-unstable.hg, and > build inside tools/firmware. Then use tools/firmware/hvmloader/hvmloader as > your HVM 'kernel' (what you specify as the 'kernel' in your HVM config > file). > > If that doesn't help, then track down the crashing %cs:%eip inside vmxassist > (objdump -d tools/firmware/vmxassist/vmxassist) and we'll see if that shows > up anything interesting. > > -- Keir > > On 7/8/07 07:06, "Brady Chen" <chenchp@xxxxxxxxx> wrote: > > > Hi Keir, > > > > Thank you for your reply. > > I'm using official released version 3.1.0. > > actually I could boot the linux (/dev/sda2) in xen hvm guest. > > but failed to boot window (/dev/sda1). > > > > the windows in sda1 is not installed in xen hvm guest, it's installed > > in the native environment. I'm trying to boot the windows as xen > > guest. you know, it's wasting of time to reboot and change to windows. > > > > > > On 8/7/07, Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> wrote: > >> Could be something to do with virtual hard disk geometry. Are you running > >> latest xen-unstable? Was your OS installed with latest xen-unstable, or an > >> older version? > >> > >> -- KEir > >> > >> > >> On 7/8/07 06:48, "Brady Chen" <chenchp@xxxxxxxxx> wrote: > >> > >>> cc to xen-devel, > >>> > >>> Hi all, > >>> someone saw this kind of error before? > >>> it's a Trap 6 error when start the windows. Does it mean that some > >>> opcodes in real mode are not be simulated? How can I get the > >>> instruction which is not be simulated? > >>> > >>> I tried to fetch8(regs) in function trap of > >>> xen-3.1.0-src/tools/firmware/vmxassist/vm86.c, but it cause more > >>> traps, and the hvm is reset immediately. > >>> > >>> thank you in advance > >>> > >>> On 8/7/07, Brady Chen <chenchp@xxxxxxxxx> wrote: > >>>> Hi Z24, AL, > >>>> ccing tygrawy@gazeta,pl, for I found he got the same issue. > >>>> > >>>> I tried in ThinkPad T60, > >>>> /dev/sda1 -- windows > >>>> /dev/sda2 -- Linux + Xen 3.1.0 > >>>> > >>>> in xen guest, the whole sda is mapped to virtual hda. > >>>> disk = [ 'phy:/dev/sda, hda, w' ] > >>>> > >>>> I could see the grub menu in xen guest, and could boot in to the linux > >>>> (you know, it's re-enter into the linux), but when I select windows > >>>> from grub menu, it will hang after print "chainloader +1" > >>>> the xen dmesg shows: > >>>> (XEN) HVM1: Trap (0x6) while in real mode > >>>> (XEN) HVM1: eax D00 ecx 0 edx 71F ebx > >>>> 71E > >>>> (XEN) HVM1: esp D7384 ebp D73D0 esi D7364 edi > >>>> D00 > >>>> (XEN) HVM1: trapno 6 errno 0 > >>>> (XEN) HVM1: eip D0800 cs 10 eflags 13046 > >>>> (XEN) HVM1: uesp D7474 uss 2 > >>>> (XEN) HVM1: ves D4AB8 vds D4C1D vfs D07FE vgs > >>>> D7474 > >>>> (XEN) HVM1: cr0 50032 cr2 0 cr3 0 cr4 > >>>> 651 > >>>> (XEN) HVM1: > >>>> (XEN) HVM1: Halt called from %eip 0xD037 > >>>> > >>>> tygrawy: > >>>> I found you have the same issue months ago, have you find out the > >>>> reason? Thank you very much. > >>>> > >>>> http://lists.xensource.com/archives/html/xen-users/2007-07/msg00521.html > >>>> > >>>> On 8/2/07, Brady Chen <chenchp@xxxxxxxxx> wrote: > >>>>> On 8/2/07, Z24 <z24@xxxxxxx> wrote: > >>>>>> On Thu, 2 Aug 2007 17:47:59 +0800, you wrote: > >>>>>> > >>>>>>> thank you all, > >>>>>>> looks like it's possible. it's great! > >>>>>>> > >>>>>>> Z24, > >>>>>>> do you get the hardware issue Archie said, that's my concern too. > >>>>>>> you know, windows may be bluescreen if the hardware changes. > >>>>>> > >>>>>> Before booting the Windows domU I copied the current Windows HW > >>>>>> Profile to a new HW Profile, then when I boot the domU I choose the > >>>>>> new HW profile. > >>>>>> The first time I booted the domU, Windows took some minutes more than > >>>>>> usual to load, I suppose it was setting automatically the hardware > >>>>>> drivers; the next time it booted only a little slower than when I boot > >>>>>> it natively (due to virtualization). > >>>>>> > >>>>> thanks, I will have a try. > >>>>> > >>>>>>> and for your case, i think you could install another grub in the > >>>>>>> windows > >>>>>>> disk > >>>>>> > >>>>>> What do you mean? > >>>>>> Xen VM configuration with 'phy:/dev/hda,ioemu:hda,w' only (hda is > >>>>>> Windows disk) and grub-install on /dev/hda without mapping? > >>>>> yup, install grub on /dev/hda, it will not be used when you not using > >>>>> xen (i mean when you reboot your PC, and choose windows from the grub > >>>>> menu). but when you use xen to boot /dev/hda, the grub on /dev/hda > >>>>> could be used to load the windows. Don't know if it really works, > >>>>> don't have a try now. > >>>>>> > >>>>>> -- > >>>>>> Z24 > >>>>>> http://www.mycomputingart.com/ > >>>>>> > >>>>> > >>>> > >>> > >>> _______________________________________________ > >>> Xen-devel mailing list > >>> Xen-devel@xxxxxxxxxxxxxxxxxxx > >>> http://lists.xensource.com/xen-devel > >> > >> > >> > > > Attachment:
vmxassist.objdump _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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