Re: [Xen-ia64-devel] [Patch0/2] support config SPARSEMEM

[Akio Takebe <takebe_akio@xxxxxxxxxxxxxx>]

Hi, Alex

Hmm, I'm sorry.
I can boot dom0, domU with my patches on PRIMEQUEST.
I'll check this issue.

Best Regards,

Akio Takebe

>   Dom0 boots with this, but booting a domU w/ the -xen kernel does bad
>things:
>
>Xen p2m: assign p2m table of [0x0000000000000000, 0x0000000100000000)
>Xen p2m: to [0x0000000100000000, 0x0000000103ffc000) (65536 KBytes)
>XENBUS: Device with no driver: device/console/0
>Unable to handle kernel NULL pointer dereference (address 0000000000000000)
>swapper[0]: Oops 11012296146944 [1]
>Modules linked in:
>
>Pid: 0, CPU 0, comm:              swapper
>psr : 0000121008026010 ifs : 800000000000040b ip  : [<a0000001005010a1>]    
>Not tainted
>ip is at __sync_single+0x61/0x1e0
>unat: 0000000000000000 pfs : 800000000000038c rsc : 0000000000000008
>rnat: 0000021008026010 bsps: a0000001000dac30 pr  : 0000000000019aa5
>ldrs: 0000000000000000 ccv : 0000000000000000 fpsr: 0009804c0270033f
>csd : 0000000000000000 ssd : 0000000000000000
>b0  : a0000001005013e0 b6  : a00000010062e9a0 b7  : 0000000000000000
>f6  : 000000000000000000000 f7  : 000000000000000000000
>f8  : 000000000000000000000 f9  : 000000000000000000000
>f10 : 000000000000000000000 f11 : 000000000000000000000
>r1  : a0000001010ff400 r2  : 0000000000000030 r3  : a000000100cc3b98
>r8  : e000000103a08928 r9  : 0000000000000000 r10 : 0000000000000000
>r11 : 0000000000000000 r12 : a000000100cc3b80 r13 : a000000100cbc000
>r14 : a000000100cc3ba0 r15 : e000000000000000 r16 : a000000100cc3ba8
>r17 : a00000010116f400 r18 : 0000000000000c92 r19 : 0000000000649000
>r20 : e000000005378000 r21 : a000000100f283e8 r22 : a000000100f283b8
>r23 : e000000000000000 r24 : 00000000059c0000 r25 : 0000000000001000
>r26 : 0000000000003fff r27 : 0000000000000008 r28 : 0000000000000000
>r29 : 00001412082a6010 r30 : 8000000000000006 r31 : 0000000000000000
>
>Call Trace:
> [<a00000010001d0c0>] show_stack+0x40/0xa0
>                                sp=a000000100cc3730 bsp=a000000100cbd498
> [<a00000010001dd20>] show_regs+0x840/0x880
>                                sp=a000000100cc3900 bsp=a000000100cbd440
> [<a000000100041520>] die+0x1c0/0x380
>                                sp=a000000100cc3900 bsp=a000000100cbd3f0
> [<a000000100065e70>] ia64_do_page_fault+0x810/0x940
>                                sp=a000000100cc3920 bsp=a000000100cbd3a0
> [<a000000100068840>] xen_leave_kernel+0x0/0x3c0
>                                sp=a000000100cc39b0 bsp=a000000100cbd3a0
> [<a0000001005010a0>] __sync_single+0x60/0x1e0
>                                sp=a000000100cc3b80 bsp=a000000100cbd348
> [<a0000001005013e0>] unmap_single+0xa0/0x220
>                                sp=a000000100cc3b90 bsp=a000000100cbd310
> [<a000000100502b10>] swiotlb_unmap_single+0x270/0x320
>                                sp=a000000100cc3ba0 bsp=a000000100cbd2d0
> [<a00000010006b4e0>] dma_unmap_single+0xa0/0xc0
>                                sp=a000000100cc3ba0 bsp=a000000100cbd298
> [<a00000010062ebe0>] cciss_softirq_done+0x240/0x5a0
>                                sp=a000000100cc3ba0 bsp=a000000100cbd248
> [<a0000001004ca680>] blk_done_softirq+0x240/0x2a0
>                                sp=a000000100cc3ba0 bsp=a000000100cbd230
> [<a0000001000959b0>] __do_softirq+0x1b0/0x340
>                                sp=a000000100cc3bb0 bsp=a000000100cbd1b0
> [<a000000100095c60>] do_softirq+0x120/0x240
>                                sp=a000000100cc3bb0 bsp=a000000100cbd150
> [<a000000100095e00>] irq_exit+0x80/0xa0
>                                sp=a000000100cc3bb0 bsp=a000000100cbd138
> [<a0000001006c49b0>] evtchn_do_upcall+0x1d0/0x320
>                                sp=a000000100cc3bb0 bsp=a000000100cbd0a0
> [<a000000100068240>] xen_event_callback+0x380/0x3c0
>                                sp=a000000100cc3bb0 bsp=a000000100cbd0a0
> [<a0000001005013e0>] unmap_single+0xa0/0x220
>                                sp=a000000100cc3bb0 bsp=a000000100cbd0a0
> <0>Kernel panic - not syncing: Aiee, killing interrupt handler!
> (XEN) Domain 0 crashed: rebooting machine in 5 seconds.
>(XEN) Domain0 halts the machine
>


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