Re: [Xen-ia64-devel] [PATCH 0/7] vti save-restore

[Alex Williamson <alex.williamson@xxxxxx>]

On Tue, 2007-10-23 at 09:29 -0600, Alex Williamson wrote:
> On Tue, 2007-10-23 at 14:29 +0900, Isaku Yamahata wrote:
> > I haven't found anything wrong with your bundle.
> > I tested xen-unstable.hg with the bundle.
> > With the binary GFW in efi-vfirmware.hg which is somewhat old,
> > I can boot Linux in VTi domain whose memory is more than or equal to 256MB.
> > However with 128MB memory, it reaches to start_kernel(), but it loops
> > at somewhere. (I haven't tracked it down yet.)
> > 
> > Your case seems that the GFW is unable to load kernel image because of
> > the IdeController driver related issue, right?
> > So far I've avoided building the GFW, I have to do this time.
> > I'll continue to look into this issue.
> 
>    Right, I never make it to the point of booting the guest OS.  I've
> placed a efi-vfirmware binary here:
> 
> http://free.linux.hp.com/~awilliam/efi-vfirmware-cset28.bin.bz2
> 
> I confirmed that the older Intel GFW does work with this patch series,
> but the open source GFW hangs.  Here's the last output from the console:
> 
> InstallProtocolInterface: 18A031AB-B443-4D1A-A5C0-0C09261E9F71 13ECB4830
> InstallProtocolInterface: 107A772C-D5E1-11D4-9A46-0090273FC14D 13ECB47D0
> InstallProtocolInterface: 5B1B31A1-9562-11D2-8E3F-00A0C969723B 13ED07C40
> Relocating driver at 0x013EB3A000 
> /home/awilliam/vefi-build/20071023/edk2-xen/Build/Xen/DEBUG_UNIXGCC/IPF/EdkModulePkg/Bus/Pci/IdeBus/Dxe/idebus/DEBUG/./IdeBus.dll
> Loading driver at 0x013EB3A000 EntryPoint=0x013EB5EEA0 
> /home/awilliam/vefi-build/20071023/edk2-xen/Build/Xen/DEBUG_UNIXGCC/IPF/EdkModulePkg/Bus/Pci/IdeBus/Dxe/idebus/DEBUG/.efi
> InstallProtocolInterface: 18A031AB-B443-4D1A-A5C0-0C09261E9F71 13EB5F2D8
> InstallProtocolInterface: 107A772C-D5E1-11D4-9A46-0090273FC14D 13EB5F230
> InstallProtocolInterface: 107A772B-D5E1-11D4-9A46-0090273FC14D 13EB5F288
> InstallProtocolInterface: 0784924F-E296-11D4-9A49-0090273FC14D 13EB5F2C8
> InstallProtocolInterface: 5B1B31A1-9562-11D2-8E3F-00A0C969723B 13ED07A40
> Relocating driver at 0x013EC3D000 
> /home/awilliam/vefi-build/20071023/edk2-xen/Build/Xen/DEBUG_UNIXGCC/IPF/EdkQemuPkg/Bus/Pci/IdeController/Dxe/IdeController/DEBUG/./IdeController.dll
> Loading driver at 0x013EC3D000 EntryPoint=0x013EC47120 
> /home/awilliam/vefi-build/20071023/edk2-xen/Build/Xen/DEBUG_UNIXGCC/IPF/EdkQemuPkg/Bus/Pci/IdeController/Dxe/IdeController/DEBUG/.efi
> InstallProtocolInterface: 18A031AB-B443-4D1A-A5C0-0C09261E9F71 13EC473D0
> InstallProtocolInterface: 107A772C-D5E1-11D4-9A46-0090273FC14D 13EC47410
> <hang>
> 
> The whole machine seems hung at this point.  Thanks,

Here's the most interesting bit of the INIT dump at this point:

(XEN) [2007-10-23 15:22:56] NaT bits    0000000000000000
(XEN) [2007-10-23 15:22:56] pr          000000000002aac3
(XEN) [2007-10-23 15:22:56] b0          f00000000409c970 
vmx_rse_clear_invalid+0x40/0x130
(XEN) [2007-10-23 15:22:56] ar.rsc              0000000000000000
(XEN) [2007-10-23 15:22:56] cr.iip              f0000000040a0080 
vmx_panic+0x0/0x10
(XEN) [2007-10-23 15:22:56] cr.ipsr             0000001008220030
(XEN) [2007-10-23 15:22:56] cr.ifs              8000000000000000
(XEN) [2007-10-23 15:22:56] xip         000000013f121b42 ???
(XEN) [2007-10-23 15:22:56] xpsr                00005410088a6038
(XEN) [2007-10-23 15:22:56] xfs         8000000000000000
(XEN) [2007-10-23 15:22:56] b1          00000000fffef540 ???
(XEN) [2007-10-23 15:22:56] 
(XEN) [2007-10-23 15:22:56] static registers r0-r15:
(XEN) [2007-10-23 15:22:56]  r0- 3 0000000000000000 000000013f138800 
0000000000000011 0000000000000000
(XEN) [2007-10-23 15:22:56]  r4- 7 00100000ffff0661 0000000000000000 
0000000000000000 0000000000000000
(XEN) [2007-10-23 15:22:56]  r8-11 0000000000000000 000000000000000e 
0000000000000000 0000000000000001
(XEN) [2007-10-23 15:22:56] r12-15 000000013ff74e50 0000000000000000 
0000000000000000 f000000007bb8f71
(XEN) [2007-10-23 15:22:56] 
(XEN) [2007-10-23 15:22:56] bank 0:
(XEN) [2007-10-23 15:22:56] r16-19 f000000007bb8000 0000000000001000 
0000008000000030 0000000000000018
(XEN) [2007-10-23 15:22:56] r20-23 000000013f138800 f000000007bb8000 
000000013f121ec0 0000000000029a01
(XEN) [2007-10-23 15:22:56] r24-27 0000000000000000 0000000000000000 
0000000000000710 0000000000000000
(XEN) [2007-10-23 15:22:56] r28-31 000000000002aa03 00005410088a6038 
f000000007b8ed50 000000000002aa03
(XEN) [2007-10-23 15:22:56] 
(XEN) [2007-10-23 15:22:56] bank 1:
(XEN) [2007-10-23 15:22:56] r16-19 0000000000000000 0000000000000000 
0000000000000000 0000000000000000
(XEN) [2007-10-23 15:22:56] r20-23 0000000000000000 0000000000000000 
0000000000000000 0000000000000000
(XEN) [2007-10-23 15:22:56] r24-27 0000000000000000 0000000000000000 
0000000000000000 0000000000000000
(XEN) [2007-10-23 15:22:56] r28-31 0000000000000000 0000000000000000 
0000000000000000 0000000000000000
(XEN) [2007-10-23 15:22:56] Backtrace of current vcpu (vcpu_id 0 of domid 2)
(XEN) [2007-10-23 15:22:56] 
(XEN) [2007-10-23 15:22:56] Call Trace:
(XEN) [2007-10-23 15:22:56]  [<000000013f121b42>] ???
(XEN) [2007-10-23 15:22:56]                                 sp=f000000007bb9240 
bsp=f000000007bb9240

-- 
Alex Williamson                             HP Open Source & Linux Org.


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