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xen-ia64-devel
RE: [Xen-ia64-devel] Please try PV-on-HVM on IPF
EM~. If I didn't use both ioemu and vnif at the same time, I can use vnif. :)
The workable vnif config: vnif=[ ' ' ]
But I also meet kernel call trace, when running kuduz, after insmod vnif moduel.
The call trace log:
=================
Modules linked in: xen_vnif xenbus xen_platform_pci sunrpc binfmt_misc dm_mod
thermal processor fan container button
Pid: 4061, CPU 0, comm: kudzu
psr : 0000121008026038 ifs : 8000000000000003 ip : [<a000000100461621>] Not
taintede> selects | <F12> next screen
ip is at serial_in+0x301/0x340
unat: 0000000000000000 pfs : 000000000000060f rsc : 0000000000000003
rnat: a000000100a646c1 bsps: 0000000000000007 pr : 0000000005566aa5
ldrs: 0000000000000000 ccv : 0000000000000000 fpsr: 0009804c8a70033f
csd : 0000000000000000 ssd : 0000000000000000
b0 : a000000100462ff0 b6 : a000000100462f80 b7 : a00000010004cfe0
f6 : 1003e0000000b421fa3e8 f7 : 1003e000000000000018f
f8 : 1003e0000000b421fa259 f9 : 1003e0000000000000001
f10 : 0fffdccccccccc8c00000 f11 : 1003e0000000000000000
r1 : a000000100b34120 r2 : 0000000000ffffff r3 : a000000100a646a8
r8 : 0000000000000100 r9 : 0000000000000080 r10 : a000000100a645d4
r11 : c0000000e00fe3f8 r12 : e00000000b15fbe0 r13 : e00000000b158000
r14 : 00000000000003fa r15 : 00000000000fe3fa r16 : a000000100a645d4
r17 : a00000010094de00 r18 : 0000000000000001 r19 : 0000000000000002
r20 : 00000000000003f8 r21 : c0000000e00fe3fa r22 : c0000000e0000000
r23 : a00000010094de00 r24 : 00000000000003fa r25 : 0000000000000001
r26 : a00000010094de08 r27 : a00000010094de00 r28 : 0000000000000000
r29 : a00000010094de00 r30 : 00000000000003fa r31 : 0000000000ffffff
Call Trace:
[<a000000100011df0>] show_stack+0x50/0xa0
sp=e00000000b15f830 bsp=e00000000b1595d0
[<a0000001000126c0>] show_regs+0x820/0x840
sp=e00000000b15fa00 bsp=e00000000b159588
[<a0000001000d2a30>] softlockup_tick+0x150/0x180
sp=e00000000b15fa00 bsp=e00000000b159558
[<a00000010009e210>] do_timer+0x990/0x9c0
sp=e00000000b15fa10 bsp=e00000000b159510
[<a000000100035fa0>] timer_interrupt+0x200/0x340
sp=e00000000b15fa10 bsp=e00000000b1594d0
[<a0000001000d30b0>] handle_IRQ_event+0x90/0x120
sp=e00000000b15fa10 bsp=e00000000b159490
[<a0000001000d3290>] __do_IRQ+0x150/0x3e0
sp=e00000000b15fa10 bsp=e00000000b159440
[<a000000100010e60>] ia64_handle_irq+0xa0/0x140
sp=e00000000b15fa10 bsp=e00000000b159418
[<a00000010000c3c0>] ia64_leave_kernel+0x0/0x280
sp=e00000000b15fa10 bsp=e00000000b159418
[<a000000100461620>] serial_in+0x300/0x340
sp=e00000000b15fbe0 bsp=e00000000b159400
[<a000000100462ff0>] serial8250_interrupt+0x70/0x200
sp=e00000000b15fbe0 bsp=e00000000b159398
[<a0000001000d30b0>] handle_IRQ_event+0x90/0x120
sp=e00000000b15fbf0 bsp=e00000000b159358
[<a0000001000d3400>] __do_IRQ+0x2c0/0x3e0
sp=e00000000b15fbf0 bsp=e00000000b159308
[<a000000100010e60>] ia64_handle_irq+0xa0/0x140
sp=e00000000b15fbf0 bsp=e00000000b1592e0
[<a00000010000c3c0>] ia64_leave_kernel+0x0/0x280
sp=e00000000b15fbf0 bsp=e00000000b1592e0
Best Regards,
Yongkang (Kangkang) 永康
>-----Original Message-----
>From: xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx
>[mailto:xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of You,
>Yongkang
>Sent: 2006年10月17日 22:27
>To: DOI Tsunehisa; xen-ia64-devel
>Subject: RE: [Xen-ia64-devel] Please try PV-on-HVM on IPF
>
>Hi Tsunehisa,
>
>I have tried your patch and tried the modules in VTI domains.
>VBD hasn't problem. I can mount VBD hard disk xvda successfully.
>But VNIF modules has problems. After I tried to insmod VNIF driver, VTI
>domain crashed.
>
>My vnif config: vif= [ 'type=ioemu, bridge=xenbr0', ' ' ]
>BTW, I remake the VTI kernel with 2.6.16.
>
>Following is the log:
>＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝
>＝
>[root@localhost ~]# insmod xen-platform-pci.ko
>PCI: Enabling device 0000:00:03.0 (0010 -> 0013)
>Grant table initialized
>[root@localhost ~]# insmod xenbus.ko
>[root@localhost ~]# insmod xen-vnif.ko
>[root@localhost ~]# vif vif-0: 2 parsing device/vif/0/mac
>netif_release_rx_bufs: fix me for copying receiver.
>kernel BUG at net/core/dev.c:3073!
>xenwatch[3970]: bugcheck! 0 [1]
>Modules linked in: xen_vnif xenbus xen_platform_pci sunrpc binfmt_misc
>dm_mod thermal processor fan container button
>Pid: 3970, CPU 0, comm: xenwatch
>psr : 00001010081a6018 ifs : 800000000000038b ip :
>[<a0000001005eec40>] Not tainted
>ip is at unregister_netdevice+0x1a0/0x580
>unat: 0000000000000000 pfs : 000000000000038b rsc : 0000000000000003
>rnat: a000000100a646c1 bsps: 0000000000000007 pr : 0000000000006941
>ldrs: 0000000000000000 ccv : 0000000000000000 fpsr: 0009804c8a70433f
>csd : 0000000000000000 ssd : 0000000000000000
>b0 : a0000001005eec40 b6 : a0000001000b79c0 b7 :
>a00000010000bbc0
>f6 : 1003e00000000000000a0 f7 : 1003e20c49ba5e353f7cf
>f8 : 1003e00000000000004e2 f9 : 1003e000000000fa00000
>f10 : 1003e000000003b9aca00 f11 : 1003e431bde82d7b634db
>r1 : a000000100b34120 r2 : 0000000000000002 r3 : 0000000000104000
>r8 : 0000000000000026 r9 : 0000000000000001 r10 : e000000001014644
>r11 : 0000000000000003 r12 : e0000000025b7da0 r13 : e0000000025b0000
>r14 : 0000000000004000 r15 : a00000010086f558 r16 : a00000010086f560
>r17 : e000000001d9fde8 r18 : e000000001d98030 r19 : e000000001014638
>r20 : 0000000000000073 r21 : 0000000000000003 r22 : 0000000000000002
>r23 : e000000001d98040 r24 : e000000001014608 r25 : e000000001014d80
>r26 : e000000001014d60 r27 : 0000000000000073 r28 : 0000000000000073
>r29 : 0000000000000000 r30 : 0000000000000000 r31 : 0000000000000000
>
>Call Trace:
> [<a000000100011df0>] show_stack+0x50/0xa0
> sp=e0000000025b7910
>bsp=e0000000025b12e0
> [<a0000001000126c0>] show_regs+0x820/0x840
> sp=e0000000025b7ae0
>bsp=e0000000025b1298
> [<a000000100037030>] die+0x1d0/0x2e0
> sp=e0000000025b7ae0
>bsp=e0000000025b1250
> [<a000000100037180>] die_if_kernel+0x40/0x60
> sp=e0000000025b7b00
>bsp=e0000000025b1220
> [<a0000001000373d0>] ia64_bad_break+0x230/0x480
> sp=e0000000025b7b00
>bsp=e0000000025b11f0
> [<a00000010000c3c0>] ia64_leave_kernel+0x0/0x280
> sp=e0000000025b7bd0
>bsp=e0000000025b11f0
> [<a0000001005eec40>] unregister_netdevice+0x1a0/0x580
> sp=e0000000025b7da0
>bsp=e0000000025b1198
> [<a0000001005ef050>] unregister_netdev+0x30/0x60
> sp=e0000000025b7da0
>bsp=e0000000025b1178
> [<a0000002000c5cd0>] close_netdev+0x90/0xc0 [xen_vnif]
> sp=e0000000025b7da0
>bsp=e0000000025b1140
> [<a0000002000c7870>] backend_changed+0x1030/0x1080 [xen_vnif]
> sp=e0000000025b7da0
>bsp=e0000000025b10a8
> [<a0000002000e5160>] otherend_changed+0x160/0x1a0 [xenbus]
> sp=e0000000025b7dc0
>bsp=e0000000025b1068
> [<a0000002000e3e70>] xenwatch_handle_callback+0x70/0x100 [xenbus]
> sp=e0000000025b7dc0
>bsp=e0000000025b1040
> [<a0000002000e4230>] xenwatch_thread+0x330/0x3a0 [xenbus]
> sp=e0000000025b7dc0
>bsp=e0000000025b1018
> [<a0000001000b6e20>] kthread+0x180/0x200
> sp=e0000000025b7e20
>bsp=e0000000025b0fd8
> [<a0000001000141b0>] kernel_thread_helper+0xd0/0x100
> sp=e0000000025b7e30
>bsp=e0000000025b0fb0
> [<a0000001000094c0>] start_kernel_thread+0x20/0x40
> sp=e0000000025b7e30
>bsp=e0000000025b0fb0
> BUG: xenwatch/3970, lock held at task exit time!
> [a0000002000f0cf8] {xenwatch_mutex}
>.. held by: xenwatch: 3970 [e0000000025b0000, 110]
>... acquired at: xenwatch_thread+0x1e0/0x3a0 [xenbus]
>
>Best Regards,
>Yongkang (Kangkang) 永康
>
>>-----Original Message-----
>>From: xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx
>>[mailto:xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of DOI
>>Tsunehisa
>>Sent: 2006年10月16日 20:31
>>To: xen-ia64-devel
>>Subject: [Xen-ia64-devel] Please try PV-on-HVM on IPF
>>
>>Hi all,
>>
>> We've ported PV-on-HVM drivers for IPF. But I think that
>>only few tries it. Thus, I try to describe to use it.
>>
>> And I attach several patches about PV-on-HVM.
>>
>> + fix-warning.patch
>> - warning fix for HVM PV driver
>> + notsafe-comment.patch
>> - add not-SMP-safe comment about PV-on-HVM
>> - to take Isaku's suggestion.
>> + pv-backport.patch (preliminary)
>> - current HVM PV driver for only 2.6.16 or 2.6.16.* kernel
>> - this is preliminary patch for backporting to before 2.6.16
>> kernel
>> - we tested only compiling on RHEL4.
>>
>>[Usage of PV-on-HVM]
>>
>> 1) get xen-ia64-unstable.hg tree (after cs:11805) and built it.
>>
>> 2) create a guest system image.
>> - simply, install guest system on VT-i domain
>>
>> 3) build linux-2.6.16 kernel for guest system
>> - get linux-2.6.16 kernel source and build
>>
>> 4) change guest kernel in the image to linux-2.6.16 kernel
>> - edit config file of boot loader
>>
>> 5) build PV-on-HVM drivers
>> # cd xen-ia64-unstable.hg/unmodified_drivers/linux-2.6
>> # sh mkbuildtree
>> # make -C /usr/src/linux-2.6.16 M=$PWD modules
>>
>> 6) copy the drivers to guest system image
>> - mount guest system image with lomount command.
>> - copy the drivers to guest system image
>> # cp -p */*.ko guest_system...
>>
>> 7) start VT-i domain
>>
>> 8) attach drivers
>> domvti# insmod xen-platform-pci.ko
>> domvti# insmod xenbus.ko
>> domvti# insmod xen-vbd.ko
>> domvti# insmod xen-vnif.ko
>>
>> 9) attach devices with xm block-attach/network-attach
>> - this operation is same for dom-u
>>
>>Thanks,
>>- Tsunehisa Doi
>
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- RE: [Xen-ia64-devel] Please try PV-on-HVM on IPF, You, Yongkang
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