RE: [Xen-ia64-devel][PATCH]Build new infrastructure for fast fault handling path.

["Xu, Anthony" <anthony.xu@xxxxxxxxx>]

Hi isaku,

I can't reprocude it.
I had booted guest rhel4-2 and windows server 2003 SP1 with intel &
opensource Guest FW.

What's your FW version and guest OS version?

Thanks,
Anthony



Isaku Yamahata wrote:
> With this patch, creating HVM domain with Linux results in panic.
> Can you reproduce it?
> I'm suspecting that the stack trace doesn't show the real iip
> 
> (XEN) ia64_fault, vector=0x5, ifa=0xa00000010001e330,
> iip=0xa000000100013f10, ipsr=0x0000501008da6010,
> isr=0x0000000000000000 (XEN) Fault 5 (XEN) d 0xf000000004138100 domid
> 1 (XEN) vcpu 0xf0000002f6c20000 vcpu 0
> (XEN)
> (XEN) CPU 2
> (XEN) psr : 0000501008da6010 ifs : 800000000000038b ip  :
> [<a000000100013f10>] (XEN) ip is at ???
> (XEN) unat: 0000000000000000 pfs : 0000000000000309 rsc :
> 0000000000000003 (XEN) rnat: 0000000000000000 bsps: 0000000000000000
> pr  : 0000000000006985 (XEN) ldrs: 0000000000000000 ccv :
> 0000000000000000 fpsr: 0009804c8a70433f (XEN) csd : 0000000000000000
> ssd : 0000000000000000 (XEN) b0  : f4000000040c3f50 b6  :
> f4000000040c4b30 b7  : a000000100013e80 (XEN) f6  :
> 0fffefffffffff0000000 f7  : 0ffe78580000000000000 (XEN) f8  :
> 1000b8580000000000000 f9  : 0ffff8000000000000000 (XEN) f10 :
> 1000b857ffffff7a80000 f11 : 1003e00000000000010b0 (XEN) r1  :
> f4000000043d64c0 r2  : f0000002f6c20000 r3  : e00000000f5c7e08 (XEN)
> r8  : e00000000d7602c0 r9  : e000000001100020 r10 : ffffffffffff0020
> (XEN) r11 : e000000001110000 r12 : f0000002f6c27e00 r13 :
> f0000002f6c20000 (XEN) r14 : f0000002fd820210 r15 : fb000002fd830000
> r16 : 0000000000000b9f (XEN) r17 : 0000000000000000 r18 :
> 0009804c8a70433f r19 : 0000000000000000 (XEN) r20 : 000000000d760000
> r21 : e00000000d7602c8 r22 : e00000000f5c02c8 (XEN) r23 :
> 0000000000000000 r24 : 0000000000000000 r25 : a000000100914000 (XEN)
> r26 : 000000000000000d r27 : 000000000000000f r28 : a000000100013e80
> (XEN) r29 : 0000000000000000 r30 : e000000001104698 r31 :
> e000000001106078 (XEN) (XEN) Call Trace: (XEN)  [<f4000000040da340>]
> show_stack+0x90/0xb0 (XEN)                                
> sp=f0000002f6c27a30 bsp=f0000002f6c21748 (XEN)  [<f4000000040dae00>]
> show_registers+0xaa0/0xac0 (XEN)                                
> sp=f0000002f6c27c00 bsp=f0000002f6c21708 (XEN)  [<f400000004094850>]
> ia64_fault+0xe0/0xae0 (XEN)                                
> sp=f0000002f6c27c00 bsp=f0000002f6c216c8 (XEN)  [<f4000000040d2700>]
> ia64_leave_kernel+0x0/0x300 (XEN)                                
> sp=f0000002f6c27c00 bsp=f0000002f6c216c8 (XEN)
> (XEN) ****************************************
> (XEN) Panic on CPU 2:
> (XEN) Fault in Xen.
> (XEN) ****************************************
> (XEN)
> (XEN) Reboot in five seconds...
> (XEN) Debugging connection not set up.

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