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xen-devel
Re: [Xen-devel] tap:aio problem on Xen 3.4.3-rc7-pre
i have already try to do it on one build from xen/stable2.6.32.x git but not
solve
Keir Fraser-3 wrote:
>
> I'd try configuring blktap into the kernel (CONFIG_XEN_BLKDEV_TAP=y),
> rather
> than as a module.
>
> [quote]
> i have kernel also 2.6.26-xen lenny but not boot, 2 different config with
> 2.6.32 from xen-stable.32 git, 2.6.31 from git also with blktap=y and 2
> option sysfs_deprecated, all pv_ops boot but all with blktap problem...
> /sys/class/xen/blktap0/dev and /sys/class/misc/blktap0/dev there aren't
> but blktap there is always
> i not found solution :(
> [/quote]
>
> -- Keir
>
> On 13/05/2010 17:22, "Fantu" <fantonifabio@xxxxxxxxxx> wrote:
>
>>
>> Can you give me config for build dom0 kernel correct working with all
>> please?
>>
>> Keir Fraser-3 wrote:
>>>
>>> In a previous message you said your logs contained "BLKTAPCTRL[2795]:
>>> blktapctrl_linux.c:92: couldn't find device number for 'blktap0'". This
>>> indicates the tools looked for blktap0 information in
>>> /sys/class/xen/blktap0/dev and /sys/class/misc/blktap0/dev and found it
>>> in
>>> neither place. Which would indicate something is missing or wrong with
>>> the
>>> dom0 kernel setup. Xen and tools should not need rebuilding to fix this.
>>>
>>> -- Keir
>>>
>>> On 12/05/2010 14:23, "Fantu" <fantonifabio@xxxxxxxxxx> wrote:
>>>
>>>>
>>>> thanks for aswer, module blktap is active, what i do for build/install
>>>> from
>>>> tags? now i do only hg clone, and for update xen installed i must do
>>>> make
>>>> uninstall and after make install...?
>>>> for this install i have do only:
>>>> make xen
>>>> make tools
>>>> make stubdom
>>>> make install-xen
>>>> make install-tools
>>>> make install-stubdom
>>>> is ok?
>>>> and if i make uninstall delete also any kernel from package with "xen"
>>>> in
>>>> name but not pv_ops installed with xen (without "xen" in name)
>>>>
>>>> this is the config of debian kernel used, there are config how do
>>>> problem?
>>>> http://old.nabble.com/file/p28535906/config-2.6.32-5-xen-amd64
>>>> config-2.6.32-5-xen-amd64
>>>>
>>>>
>>>> Keir Fraser-3 wrote:
>>>>>
>>>>> More likely a misconfigured dom0 kernel. It would be easy to check
>>>>> whether
>>>>> it works with xen-3.4.3-rc6, or tip of 3.4-testing with the QEMU_TAG
>>>>> added
>>>>> back in...
>>>>>
>>>>> -- Keir
>>>>>
>>>>> On 12/05/2010 13:23, "Mike Viau" <viaum@xxxxxxxxxxxxxxx> wrote:
>>>>>
>>>>>> Could it have something to do with QEMU...
>>>>>>
>>>>>> Because I noticed:
>>>>>>
>>>>>> -QEMU_TAG := xen-3.4.3-rc6
>>>>>> -
>>>>>>
>>>>>>
>>>>>> Without a new QEMU_TAG being added.
>>>>>>
>>>>>>
>>>>>>
> http://xenbits.xensource.com/xen-3.4-testing.hg?diff/269e0c52dc3f/Config.m>>>>>
> k
>>>>>>
>>>>>>
>>>>>> 30 days of prizes to be won with Hotmail. Enter here
>>>>>> <http://go.microsoft.com/?linkid=9729703>
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Xen-devel mailing list
>>>>> Xen-devel@xxxxxxxxxxxxxxxxxxx
>>>>> http://lists.xensource.com/xen-devel
>>>>>
>>>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> Xen-devel mailing list
>>> Xen-devel@xxxxxxxxxxxxxxxxxxx
>>> http://lists.xensource.com/xen-devel
>>>
>>>
>
>
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel
>
>
--
View this message in context:
http://old.nabble.com/tap%3Aaio-problem-on-Xen-3.4.3-rc7-pre-tp28526121p28551568.html
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