I am trying to run in domU, I got a sparkly new machine to move the  
back end away from the living room... but alas, it doesn't work :(

Unfortunately swiotlb=256 is not working for me in domU.

Thanks,
-guil

Quoting Stanley Merkx <[EMAIL PROTECTED]>:

>
> Hi,
>
> I've been running ivtv in dom0 for a while and for 2 PVR350's I needed
> swiotlb=256 to get them to run reliably...
>
> (I stopped running Xen a while ago 'cause I actually wanted to assign the
> PCI slots with the PVR's to a DomU to isolate them, but in the
> then-current version of Xen specifically this functionality was broken, so
> no real reason to continue with Xen...)
>
> Stanley.
>
>
>> On Tue, 2007-05-01 at 13:01 -0500, Guil Barros wrote:
>>> I tried, below are my results:
>>
>> I'm afraid that's all my suggestions. You could try swiotlb=16,force
>> just for kicks (google seems to suggest that is the most common value)
>> but I bet the result is the same as below.
>>
>> It may be that the ivtv driver needs updating to work in a domU :-(
>>
>> Ian.
>>
>>> ====swiotlb=32,force====
>>> [EMAIL PROTECTED] ~]# xm create -c slurp
>>> Using config file "/etc/xen/slurp".
>>> Going to boot Fedora Core (2.6.20-1.2944.fc6xen)
>>>    kernel: /vmlinuz-2.6.20-1.2944.fc6xen
>>>    initrd: /initrd-2.6.20-1.2944.fc6xen.img
>>> Started domain slurp
>>> Linux version 2.6.20-1.2944.fc6xen
>>> ([EMAIL PROTECTED]) (gcc version 4.1.1 20070105
>>> (Red Hat 4.1.1-51)) #1 SMP Tue Apr 10 19:12:19 EDT 2007
>>> BIOS-provided physical RAM map:
>>> sanitize start
>>> sanitize bail 0
>>> copy_e820_map() start: 0000000000000000 size: 0000000030800000 end:
>>> 0000000030800000 type: 1
>>>   Xen: 0000000000000000 - 0000000030800000 (usable)
>>> 48MB HIGHMEM available.
>>> 727MB LOWMEM available.
>>> NX (Execute Disable) protection: active
>>> Zone PFN ranges:
>>>    DMA             0 ->   186366
>>>    Normal     186366 ->   186366
>>>    HighMem    186366 ->   198656
>>> early_node_map[1] active PFN ranges
>>>      0:        0 ->   198656
>>> ACPI in unprivileged domain disabled
>>> Built 1 zonelists.  Total pages: 197105
>>> Kernel command line:  ro root=/dev/VolGroup00/lv00_root console=xvc0
>>> selinux=0 swiotlb=32,force
>>> Enabling fast FPU save and restore... done.
>>> Enabling unmasked SIMD FPU exception support... done.
>>> Initializing CPU#0
>>> CPU 0 irqstacks, hard=c0784000 soft=c0764000
>>> PID hash table entries: 4096 (order: 12, 16384 bytes)
>>> Xen reported: 2394.000 MHz processor.
>>> Console: colour dummy device 80x25
>>> Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
>>> Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
>>> ------------[ cut here ]------------
>>> kernel BUG at lib/../arch/i386/kernel/swiotlb.c:160!
>>> invalid opcode: 0000 [#1]
>>> SMP
>>> last sysfs file:
>>> Modules linked in:
>>> CPU:    0
>>> EIP:    e019:[<c04e5848>]    Not tainted VLI
>>> EFLAGS: 00010282   (2.6.20-1.2944.fc6xen #1)
>>> EIP is at swiotlb_init_with_default_size+0x8a/0x153
>>> eax: fffffff4   ebx: 00000300   ecx: 00000040   edx: f5416000
>>> esi: c075fae4   edi: 02000000   ebp: 00000020   esp: c0730f44
>>> ds: e021   es: e021   ss: e021
>>> Process swapper (pid: 0, ti=c0730000 task=c06e3280 task.ti=c0730000)
>>> Stack: c074173e 00000000 ffffffff c161f000 c161f000 c075fae4 c0231b07
>>> c073e778
>>>         00000042 00000004 c0730f88 00010000 c16a6200 00000004 00000010
>>> c0742676
>>>         c069b0b1 c069c864 00010000 00000006 00040000 00c07c40 00000000
>>> 0301f100
>>> Call Trace:
>>>   [<c074173e>] __alloc_bootmem_low+0x2b/0x67
>>>   [<c073e778>] mem_init+0x54/0x4d6
>>>   [<c0742676>] alloc_large_system_hash+0x18d/0x1b4
>>>   [<c0743153>] inode_init_early+0x49/0x72
>>>   [<c0734686>] start_kernel+0x22a/0x3c3
>>>   [<c073425a>] unknown_bootoption+0x0/0x202
>>>   =======================
>>> Code: 59 7a f3 ff 83 c8 ff 40 83 f8 06 75 fa 89 d8 b9 1e 00 00 00 c1
>>> e0 0b ba 06 00 00 00 03 05 54 65 7e c0 e8 2a 02 f3 ff 85 c0 74 04 <0f>
>>> 0b eb fe 83 eb 80 a1 58 65 7e c0 39 c3 72 c9 b9 00 00 00 01
>>> EIP: [<c04e5848>] swiotlb_init_with_default_size+0x8a/0x153 SS:ESP
>>> e021:c0730f44
>>>   <0>Kernel panic - not syncing: Attempted to kill the idle task!
>>
>> --
>> Ian Campbell
>>
>> petribar:
>>      Any sun-bleached prehistoric candy that has been sitting in
>>      the window of a vending machine too long.
>>              -- Rich Hall, "Sniglets"
>>
>>
>> _______________________________________________
>> ivtv-users mailing list
>> [email protected]
>> http://ivtvdriver.org/mailman/listinfo/ivtv-users
>>
>
>
>
> _______________________________________________
> ivtv-users mailing list
> [email protected]
> http://ivtvdriver.org/mailman/listinfo/ivtv-users
>





_______________________________________________
ivtv-users mailing list
[email protected]
http://ivtvdriver.org/mailman/listinfo/ivtv-users

Reply via email to