Re: [Xen-devel] Test report for xen-unstable and qemu-xen

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 01.07.13 at 15:50, Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx> 
>>> wrote:
> On Mon, 1 Jul 2013, Fabio Fantoni wrote:
>> - on W7 pro 64 bit domU error in the begin of qemu log, while domU seem to
>> work:
>> xc: error: linux_gnttab_set_max_grants: ioctl SET_MAX_GRANTS failed (22 =
>> Invalid argument): Internal error
>> xen be: qdisk-832: xc_gnttab_set_max_grants failed: Invalid argument
>> -------------------------
> 
> This is an harmless message if you are running a pvops kernel, it only
> indicates a problem if you are running on a SUSE kernel.
> 
> Jan, could we figure out from the return code whether it was a real
> problem and only print an error in that case?
> I think that users might get confused otherwise.

This is supposed to happen already, by special casing the ENOTTY
errno value. Question is why EINVAL is being seen here instead.

Jan


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